CN109121952A

CN109121952A - The implantation methods of integrated control Citrus Huanglongbing pathogen

Info

Publication number: CN109121952A
Application number: CN201810857980.5A
Authority: CN
Inventors: 陆少英
Original assignee: Shenzhen Green Agriculture Environmental Protection Technology Co Ltd
Current assignee: Shenzhen Green Agriculture Environmental Protection Technology Co Ltd
Priority date: 2018-07-31
Filing date: 2018-07-31
Publication date: 2019-01-04
Anticipated expiration: 2038-07-31
Also published as: CN109121952B

Abstract

The invention discloses a kind of implantation methods of integrated control Citrus Huanglongbing pathogen, technical problems to be solved are prevention and treatment and control Citrus Huanglongbing pathogen.Implantation methods of the invention, include: the fertilising of spring underground, applies fertilizer on the ground, trimming leaf, application biological pesticide, leaching is applied or trickle irrigation liquid fertilizer after florescence, foliar fertilizer after spraying dilution, trimming leaf, fruit expanding period leaching is applied or trickle irrigation liquid fertilizer, foliar fertilizer after spraying dilution, trimming leaf cuts off disease branch, deadwood, sick leaf, disease fruit, sterilization, deinsectization after receiving fruit.The present invention is compared with the prior art, integrated control is carried out in citrus garden, is increased organic matter, mineral element in soil, is improved soil water-reataining fertilizer-keeping ability, solid fertilising gives tree body in liberal supply nutrition, Growth status development is effectively facilitated, self disease resistance of mandarin tree is restored, improves rhizosphere and phyllosphere ecological environment, cooperation trimming leaf applies spray biological pesticide, an excellent growing conditions is created, yellow twig is reduced and propagates chance, control yellow twig range of scatter.

Description

The implantation methods of integrated control Citrus Huanglongbing pathogen

Technical field

The present invention relates to a kind of method of controlling plant diseases, especially a kind of method for preventing and treating Citrus Huanglongbing pathogen.

Background technique

Citrus Huanglongbing pathogen is mainly by a kind of entitled Gram-negative bacteria (Candidatus liberibacter Asiaticus bacterium) causes, and infects and spreads between the strain of mandarin tree by wood louse.It is the young sprout of main harm mandarin tree, tender Leaf, flower and fruit.There are a small number of young sprout yellows in dark green tree crown in the initial stage of Citrus Huanglongbing pathogen, is commonly called as " slotting golden flower ", blade There is three kinds of uniform yellow, mottled type yellow and the yellow of nutritional deficiency type symptom types.Fruit tree fruit-setting rate is extremely low, and fruit is small, lopsided, quality There is " red nose fruit " in difference, certain kinds closely ripe phase.With the development of the state of an illness, the yellow tip is more and more, and some blades are in similar zinc-deficiency Floral leaf shape.Sick tree branch in 3~5 years gradually dries up, root is rotten, and tree vigo(u)r obviously fails, and causes complete stool dead eventually.At present, in State's Citrus Huanglongbing pathogen is distributed mainly on Guangdong, Guangxi, Fujian, Taiwan, Hainan, Yunnan, Guizhou, Sichuan, Zhejiang, Hunan, Jiangxi Deng province, injured area has accounted for 80% or more of the total cultivated area of citrus.According to incompletely statistics, Chinese Guangdong, Guangxi and Fujian etc. Ground adds up existing more than 4,000 ten thousand plants of sick trees and is surgeried because susceptible, not only causes economic loss, and farmers' income is reduced, more affected The prospect of local Citrus Industry sustainable development.

Prior art prevention and treatment Citrus Huanglongbing pathogen is to kill wood by reinforcing nursery stock quarantine, felling sick tree, applying spray chemical pesticide Lice, the method for establishing disease-free new orchard area cause under the underproduction and quality tree body destruction without fundamentally solving yellow twig The problem of drop, orchard worker is because of economic loss brought by the underproduction and mistake receipts.

Summary of the invention

The object of the present invention is to provide a kind of implantation methods of integrated control Citrus Huanglongbing pathogen, technical problems to be solved are Prevention and treatment and control Citrus Huanglongbing pathogen.

The invention adopts the following technical scheme: a kind of implantation methods of integrated control Citrus Huanglongbing pathogen, comprising the following steps:

Step 1: spring

(1) underground is applied fertilizer, and starts to dig pit outward with the Shu Guan Shang waterline of every mandarin tree the mid-February~last ten-days period, is cheated It is 10~30 centimetres wide, it is 30~60 centimetres deep, cyclic annular root circle is formed, earthing after base fertilizer is applied, watering is so that soil is wet；Base fertilizer Dose: the age of tree 1~4 year, 2~4 kilograms every；The age of tree 5~8 years, 5~8 kilograms every；The age of tree 8 years or more, every 8~15 Kilogram；

After having applied base fertilizer 10~15 days, leaching is applied or trickle irrigation liquid fertilizer；Liquid fertilizer dose: the age of tree 1~4 year, every 0.8~0.1 Kilogram；The age of tree 5~8 years, 1~1.5 kilogram every；The age of tree 8 years or more, 1.5~2 kilograms every；

(2) it applies fertilizer on the ground, the foliar fertilizer after tree body part sprays dilution, mandarin tree sprays 2 times before blooming, and every 15 days 1 It is secondary；

While underground and aboveground fertilising, trimming leaf, application biological pesticide:

(1) earsh, firstfruits tree wipe out the branch of excessive growth, deadwood and sick branch；It dredges and goes major branch, secondary main branch, overstocked on side shoot Branch；Overlapping branch, crossing branch, weak branch in cutting back tree crown be not to being overlapped, do not intersect；

(2) trees in richful production period removes 1~2 big side shoot in tree crown；Close weak branch outside pollarding, by 10~15 centimetres Distance between branch goes weak stay by force；Cutting back tree crown outer portion enriching shoot simultaneously is made with realizing the illumination condition improved in tree body hat, outside hat It all receives sunlight；

(3) aging tree, in tree crown periphery by branch from cutting back from thick 3 centimetres or less；

After trimming leaf, by the biological pesticide after dilution, it is uniformly sprayed at blade, branch, on stem, in 2~March, sprinkling life Object pesticide 2~3 times；

Step 2: after the florescence

(1) part leaching in underground is applied or trickle irrigation liquid fertilizer, and leaching is applied or trickle irrigation in root circle, each liquid fertilizer dose: the age of tree 1~4 Year, 0.8~1 kilogram every；The age of tree 5~8 years, 1~1.5 kilogram every；The age of tree 8 years or more, 1.5~2 kilograms every, in April The first tenday period of a month~the middle ten days, the first tenday period of a month in the May~the middle ten days, the early June~the middle ten days, each application 1 time, totally 3 times；

(2) tree body part in ground sprays the foliar fertilizer after dilution, by the Foliar Spraying after dilution in blade, branch, stem, small On Chinese olive, in mid-April, mid-May, mid-June, respectively spray 1 time, totally 3 times；

While underground and aboveground fertilising, trimming leaf:

(1) earsh, firstfruits tree, in mid-May~last ten-days period, when major branch, secondary main branch, side shoot take out the tip up to 20~25 every time Centimetre when, pinching and top clipping；

(2) trees in richful production period carries out pinching to the prosperous growth spring tip, and in late May, summer shoot of erasing is smeared 1 time, pruned off for every 3~5 days Close weak branch, sick branch and deadwood improve tree body illumination,

(3) aging tree, trimming hair branch is difficult, the few and withered branch of result also should be erased in time more except the young sprout that needs retain Remaining branch, to moving, long shoot carries out pinching；

Step 3: fruit expanding period

(1) part leaching in underground is applied or trickle irrigation liquid fertilizer, and leaching is applied or trickle irrigation liquid fertilizer in root circle, each liquid fertilizer dose: the age of tree 1 ~4 years, 0.8~1 kilogram every；The age of tree 5~8 years, 1~1.5 kilogram every；The age of tree 8 years or more, 1.5~2 kilograms every, 7 The first tenday period of a month moon, early August, early September apply 1 time respectively；

(2) tree body part in ground sprays the foliar fertilizer after dilution, by the foliar fertilizer spraying after dilution in blade, branch, stem, fruit Real, fertilizer application frequency: small Chinese olive expanding stage sprays 2~4 times, every 20 days 1 time；

While solid fertilising, trimming leaf:

(1) earsh, firstfruits tree, long to 20~25 centimetres of summer shoot, autumn growth whens, carry out pinching；

(2) trees in richful production period is erased summer shoot in early July, is smeared 1 time within every 5 days；Dense branches in tree crown, weak branch are removed, are improved Tree body illumination condition；

(3) aging tree, wiping out deadwood, sick branch except the young sprout that needs retain also should be erased in time extra branch；

Step 4: after receiving fruit

It cuts off disease branch, deadwood, sick leaf, disease fruit and cleans fallen leaves, take away garden concentration and burn, then include to the full garden in orchard The sterilization of lime sulfur thimerosal, deinsectization are sprayed on ground and tree；

Full garden is sterilized, after deinsectization 10~15 days, while being applied fertilizer respectively in underground and aboveground:

(1) underground is applied fertilizer, and starts to dig pit outward with the Shu Guan Shang waterline of every mandarin tree, and hole is 10~30 centimetres wide, and deep 30 ~60 centimetres, cyclic annular root circle is formed, applies mineral element type soil conditioner and biological organic fertilizer, uniform dispenser covers after entering in hole Soil, watering is so that soil is wet；Mineral element type soil conditioner amount of application is 100~200 kilograms per acre；Biological organic fertilizer is applied Fertilizer amount: the age of tree 1~4 year, 2~4 kilograms every；The age of tree 5~8 years, 5~8 kilograms every；The age of tree 8 years or more, every 8~15 public Jin；

It has applied mineral element type soil conditioner and after biological organic fertilizer 14 days, leaching is applied or trickle irrigation liquid fertilizer, drenched in root circle It applies or trickle irrigation, liquid fertilizer dose: the age of tree 1~4 year, 0.8~1 kilogram every；The age of tree 5~8 years, 1~1.5 kilogram every；The age of tree 8 Year or more, 1.5~2 kilograms every；

(2) tree body part in ground sprays the foliar fertilizer after dilution, fertilizing method: spraying blade, branch, stem, fertilizer application frequency: every 20 days 1 time, totally 2~3 times.

Step two of the invention applies biological pesticide, the biological agriculture after sprinkling dilution while underground and aboveground is applied fertilizer Medicine 3~5 times, uniform spraying is on blade, branch, stem.

Step three of the invention applies biological pesticide, the biological pesticide 3~5 after sprinkling dilution while solid fertilising Secondary, uniform spraying is on blade, branch, stem.

Step four of the invention sprays the sterilization of lime sulfur thimerosal, deinsectization, using 45% lime sulfur crystal, per acre It 180 grams, after 45% lime sulfur crystal and clear water quality ratio 1:300 dilution, is sprayed.

Base fertilizer of the invention is the bio-organic fertilizer of Patent No. 201210015446.2；The liquid fertilizer Patent No. 201310134302.3 Compound amino acid biological liquid fertilizer or the organic fertilizer of Patent No. 201310323502.3, with clear water matter Amount is applied after mixing than 1:30~40；The foliar fertilizer is that the Fuhua agriculture of Zhuo Bigao agricultural science and technology Co., Ltd of Brazil is organic Foliar fertilizer is prepared after mixing with clear water quality ratio 1:500 and is obtained；The mineral element type soil conditioner uses patent Shen It please number soil conditioner for being 201610974790.2.

Biological pesticide of the invention uses compound plant source nano pesticide, is obtained using following preparation method, including following Step:

One, at normal temperature, by mass fraction, by 200~400 parts of major ingredient A leaching liquor, 200~300 parts of major ingredient B leaching liquor, 100~200 parts of major ingredient C leaching liquor, 100~200 parts of major ingredient D leaching liquor are uniformly mixed, and add nano montmorillonite powder 100~200 Part, it stirs evenly, stands 12~36 hours in storage tank；

Two, it filters, obtains compound plant source nano pesticide；

Major ingredient A leaching liquor preparation the following steps are included:

One, trifoliate jewelvine is crushed to 100 mesh, obtains trifoliate jewelvine granulated slag；

Two, 50 DEG C~65 DEG C clear water of 10 times of derris dust slag amount and answering for derris dust slag amount 0.1%~0.5% are added Synthase agent is impregnated 24~96 hours, and temperature 50 C~65 DEG C are kept；The complex enzyme agent by cellulase, amylase and protease, It is obtained after the mixing of 4:4:2 in mass ratio；

Three, it is concentrated into the 20%~25% of the sum of trifoliate jewelvine granulated slag, complex enzyme agent and clear water quality after the filtering of 200 mesh, obtained Major ingredient A leaching liquor；

Major ingredient B leaching liquor preparation the following steps are included:

One, golden waist arrow is crushed to 100 mesh by the prior art, obtains golden waist arrow granulated slag；

Two, 50 DEG C~65 DEG C clear water and gold waist arrow granulated slag quality 0.1%~0.5% of golden 10 times of quality of waist arrow granulated slag are added Complex enzyme agent, impregnate 48~96 hours, keep temperature 50 C~65 DEG C；

Three, it is concentrated into the 20%~25% of the sum of golden waist arrow granulated slag, complex enzyme agent and clear water quality after the filtering of 200 mesh, obtained To major ingredient B leaching liquor；

Major ingredient C leaching liquor preparation the following steps are included:

One, China tree is crushed to 100 mesh, obtains China tree granulated slag；

Two, 50 DEG C~65 DEG C clear water of 10 times of China tree granulated slag quality and answering for China tree granulated slag quality 0.1%~0.5% are added Synthase agent is impregnated 24~48 hours, and temperature 50 C~65 DEG C are kept；

Three, it is concentrated into the 20%~25% of the sum of China tree granulated slag, complex enzyme agent and clear water quality after the filtering of 200 mesh, obtained Major ingredient C leaching liquor；

Major ingredient D leaching liquor preparation the following steps are included:

One, Azalea pontica is crushed to 50 mesh, obtains Azalea pontica granulated slag；

Two, 50 DEG C~65 DEG C clear water and Azalea pontica granulated slag quality 0.1%~0.5% of 10 times of Azalea pontica granulated slag quality are added Complex enzyme agent, impregnate 48~72 hours, keep temperature 50 C~65 DEG C；

Three, it is concentrated into the 20%~25% of the sum of Azalea pontica granulated slag, complex enzyme agent and clear water quality after the filtering of 200 mesh, obtained To major ingredient D leaching liquor.

Biological pesticide of the invention stands 12~36 hours in storage tank, during which stirs 1~2 time；It is stirred before the filtering, Filtering uses 200 mesh filter screens.

Biological pesticide nano montmorillonite powder partial size of the invention is not more than 100nm, 2.0~2.8g/cm of density³, pH value 6~ 8。

Biological pesticide nano montmorillonite powder partial size of the invention is 50~100nm.

A kind of implantation methods of integrated control Citrus Huanglongbing pathogen, comprising the following steps:

Step 1: after receiving fruit

(2) tree body part in ground sprays the foliar fertilizer after dilution, fertilizing method: spraying blade, branch, stem, fertilizer application frequency: every 20 days 1 time, totally 2~3 times；

Step 2: spring

Step 3: after the florescence

While underground and aboveground fertilising, trimming leaf:

Step 4: fruit expanding period

While solid fertilising, trimming leaf:

(3) aging tree, wiping out deadwood, sick branch except the young sprout that needs retain also should be erased in time extra branch.

The present invention is compared with the prior art, and integrated control, including the betterment of land, three-dimensional fertilising side are carried out in citrus garden Method, appropriate trimming leaf apply spray biological pesticide, and the betterment of land is application complex mineral element type soil conditioner, it is therefore an objective to be increased Add organic matter, the mineral element in soil, improve soil water-reataining fertilizer-keeping ability, effective fertilizing soil, increase fertility of land level, three-dimensional Fertilizing method is comprising two part of underground and ground tree body, and underground applies biological organic fertilizer, compound amino acid biology Liquid fertilizer or organic fertilizer, ground tree body part (blade face, branch stem, small Chinese olive) apply spray foliar fertilizer, it is intended that in liberal supply to tree body Nutrition, effectively facilitate Growth status development, restore self disease resistance of mandarin tree, be effectively improved rhizosphere (Rhizosphere) with Phyllosphere (Phyllosphere) ecological environment, cooperation trimming leaf apply spray biological pesticide, create an excellent growing conditions, subtract Few yellow twig propagates chance, controls yellow twig range of scatter.

Specific embodiment

Below with reference to embodiment, invention is further described in detail.The kind of integrated control Citrus Huanglongbing pathogen of the invention Plant method, the growth period of root Ju citrus fruit tree (mandarin tree, fruit tree are set) and consumption fertilizer amount, respectively in different time: spring, florescence Afterwards, after fruit expanding period, receipts fruit, implement integrated control.Specifically includes the following steps:

Step 1: spring

Spring starts (after the beginning of spring), and mandarin tree starts largely to bloom, in addition Shoot growth, consumption nutrient is big, last year tree body Although interior have accumulated certain nutrition, since early spring ground temperature is low, the ability that root system absorbs nutrient is weak, for this reason, must dressing fertilizer Material supplements the nutrients, and enhances disease resistance.It applies fertilizer respectively using three-dimensional fertilizing method, including simultaneously in underground and aboveground.

(1) underground is applied fertilizer, and is digged pit, is started with the Shu Guan Shang waterline of every mandarin tree the annual mid-February~last ten-days period It digs pit outward, cheats 10~30 centimetres wide, 30~60 centimetres deep, the cyclic annular root circle of formation, application base fertilizer, uniform dispenser covers after entering in hole Soil, watering is so that soil is wet.The dose of base fertilizer: the age of tree 1~4 year, 2~4 kilograms every；The age of tree 5~8 years, every 5~8 Kilogram；The age of tree 8 years or more, 8~15 kilograms every.

Soil moistens to hold soil after watering and exert oneself to pinch not being discharged.

Base fertilizer uses number of patent application for 201210015446.2 bio-organic fertilizer, containing saccharomyces cerevisiae, protects Add Leah lactobacillus, lactobacillus acidophilus, Bacillus megatherium and Clostridium baratii.Saccharomyces cerevisiae can generate a variety of amino acid And vitamin, it can promote plant growth.Lactobacillus bulgaricus, lactobacillus acidophilus can generate a large amount of lactic acid etc., can inhibit nocuousness Microbial growth, while multivitamin and organic acid are generated, it can promote plant growth.Bacillus megaterium has phosphorus decomposing The effect of potassium decomposing, can for crop absorption P elements and potassium element.Pasteur's Clostridium has nitrogen fixation, and supply nitrogen is to work Object absorbs.

After having applied base fertilizer 10~15 days, leaching is applied or trickle irrigation liquid fertilizer is primary.Liquid fertilizer dose: the age of tree 1~4 year, every 0.8~ 1 kilogram；The age of tree 5~8 years, 1~1.5 kilogram every；The age of tree 8 years or more, 1.5~2 kilograms every.Liquid fertilizer and clear water quality are than 1: 30~40 apply after mixing, and leaching is applied or trickle irrigation in root circle.

Liquid fertilizer uses the Compound amino acid biological liquid fertilizer or Patent No. of Patent No. 201310134302.3 201310323502.3 organic fertilizer.The advantage of liquid fertilizer is water-fertilizer integral application, first is that dissolubility is good；Second is that nutrition is complete Face, can be for the nutritional need of mandarin tree different phase；Third is that fertilizer efficiency absorbs fastly, and effect is good, is mentioned using rear mandarin tree pol High, in good taste, especially soluble solids content improves, and has biggish effect to the promotion of mandarin tree quality sugariness.It is multiple Close amido acid solution biological liquid fertilizer, organic fertilizer contains in left-handed natural Amino acid.The main original of compound amido acid solution biological liquid fertilizer Material is that the leftover bits and pieces fish of the marine products industry rich in protein is miscellaneous, Meat processing industry leftover bits and pieces internal organ, muscle head, meat mincing or milk system Product processing waste material includes milk slag etc..The primary raw material of organic fertilizer be the livestock and poultry corpse harmless treatment rich in protein after more than Lower slag liquid.The production technology of the two mainly uses the hydrolysis of complex enzyme, destroys protein, collagen, elastin laminin Institutional framework, advantage are that racemization is not generated in hydrolytic process, obtain left-handed Amino acid, keep its biology living completely Property, mandarin tree utilizes after can be absorbed.Complex enzyme, can be by long-chain macromolecule protein, collagen, elastic egg especially such as scissors " peptide bond " cutting of white middle connection Amino acid, protein, collagen, elastin laminin have reformed into smaller polypeptide, polypeptide It can further decompose, become smaller oligopeptides or even single Amino acid, can be absorbed and utilized for crop.

(2) it applies fertilizer on the ground, the foliar fertilizer after tree body part sprays dilution.By foliar fertilizer and clear water quality ratio 1:500, match Foliar fertilizer after dilution is made uniformly is sprayed at blade, branch, on stem.Sprinkling is advisable with not dripping with water.Before mandarin tree blooms It sprays 2 times, every 15 days 1 time.

Foliar fertilizer is Fuhua agriculture organic foliar fertilizer (agricultural fertilizer (2016) quasi- word of Zhuo Bigao agricultural science and technology Co., Ltd of Brazil No. 5005), contain compound amino acid required for plant growth, middle microelement, such as magnesium, sulphur, calcium, manganese, zinc, boron.Magnesium It is the main component of Chlorophyll synthesis, and chlorophyll content can be improved in sulphur, has to the yellowing leaf situation that yellow twig often occurs good Good improvement result.Foliar fertilizer is as foliage top dressing, and benefit is directly to absorb nutrient by blade, branch, stem, small Chinese olive, 15 after spray It can be absorbed and utilized by tree body within~20 minutes, it is normal especially for the mandarin tree of infection yellow twig to supplement the deficiency that root system inhales fertilizer There is the symptom that root system is degenerated, root is reduced, new root is suppressed, the decline of root system absorbability causes de- fertilizer, tree vigo(u)r too weak Problem.

In the present invention, the blade of fruit tree is the main part of leaf, and branch is the stem item separated on fruit tree trunk, and stem is fruit tree Trunk, fruit are citrus, and small Chinese olive is the fruitlet born after spending, and are citrus after growing up.

While underground and aboveground fertilising, cooperation is to mandarin tree trimming leaf, application biological pesticide, to reduce worm sources wood The harm of lice.The branches and leaves for trimming tree are respectively as follows: according to age of tree difference

(1) earsh, firstfruits tree wipe out the branch of excessive growth, deadwood and sick branch；It dredges and goes major branch, secondary main branch, overstocked on side shoot Branch；Overlapping branch, crossing branch, weak branch in cutting back tree crown be not to being overlapped, do not intersect.

(2) trees in richful production period removes 1~2 big side shoot in tree crown；Close weak branch outside pollarding, by 10~15 centimetres Distance between branch goes weak stay by force；Cutting back tree crown outer portion enriching shoot simultaneously is made with realizing the illumination condition improved in tree body hat, outside hat It all receives sunlight.

(3) aging tree, in tree crown periphery by branch from cutting back from thick 3 centimetres or less, it is intended that wipe out extra basal shoot, overlapping Branch, secondary main branch retain skeleton branch base portion.Aging tree is that hair branch is difficult in the present invention, as a result less or part branch is withered, economic benefit Poor veteran.

After trimming leaf, by biological pesticide, dosage is 100~300ml per acre, converts 30~50kg of clear water after first sufficiently shaking up The biological pesticide after dilute is prepared in dilution, is uniformly sprayed at blade, branch, on stem, spraying is advisable not drip with water.Needle To wood louse pest control, since diaphorina citri oviposition is on tender shoots, in annual mandarin tree tender shoots growth period in 2~March Between, it sprays biological pesticide 2~3 times.

Biological pesticide uses compound plant source nano pesticide, is prepared by following preparation method, comprising the following steps:

One, at normal temperature (25 DEG C), by mass fraction, by 200~400 parts of major ingredient A leaching liquor, major ingredient B leaching liquor 200~ 300 parts, 100~200 parts of major ingredient C leaching liquor, 100~200 parts of major ingredient D leaching liquor is uniformly mixed, and adds nano montmorillonite powder It 100~200 parts, stirs evenly, stands 12~36 hours in storage tank, during which stir 1~2 time.

Two, after stirring, the filtering of 200 mesh filter screens obtains compound plant source nano pesticide.

Using the nano montmorillonite powder of scientific and technological (Hong Kong) Co., Ltd of silver dollar environment friendly biological, nanometer in the embodiment of the present invention Montmorillonite powder partial size be not more than 100nm, 2.0~2.8g/cm3 of density, pH value 6~8, nano montmorillonite powder partial size preferably 50~ 100nm。

The raw material of major ingredient A leaching liquor uses trifoliate jewelvine, obtains after trifoliate jewelvine extraction through primary enzymolysis, comprising the following steps:

One, trifoliate jewelvine is crushed to 100 mesh by the prior art, obtains trifoliate jewelvine granulated slag.

Two, trifoliate jewelvine granulated slag is poured into storage tank, adds 50 DEG C~65 DEG C clear water and derris dust of 10 times of derris dust slag amount The complex enzyme agent of slag amount 0.1%~0.5% is uniformly mixed, and is impregnated 24~96 hours, is during which kept temperature 50 C~65 DEG C.

Complex enzyme agent is obtained, implementation of the invention by cellulase, amylase and protease after the mixing of 4:4:2 in mass ratio Using the complex enzyme agent of scientific and technological (Hong Kong) Co., Ltd of silver dollar environment friendly biological in example.

Three, the sum of trifoliate jewelvine granulated slag, complex enzyme agent and clear water quality are concentrated by prior art reduction vaporization after the filtering of 200 mesh 20%~25%, obtain major ingredient A leaching liquor.

The raw material of major ingredient B leaching liquor is obtained after golden waist arrow extraction through primary enzymolysis using golden waist arrow, comprising the following steps:

One, golden waist arrow is crushed to 100 mesh by the prior art, obtains golden waist arrow granulated slag.

Two, golden waist arrow granulated slag is poured into storage tank, adds 50 DEG C~65 DEG C clear water and gold of golden 10 times of quality of waist arrow granulated slag The complex enzyme agent of waist arrow granulated slag quality 0.1%~0.5%, be uniformly mixed, impregnate 48~96 hours, during which keep temperature 50 C~ 65℃。

Three, 200 mesh filtering after by the prior art reduction vaporization be concentrated into golden waist arrow granulated slag, complex enzyme agent and clear water quality it The 20%~25% of sum obtains major ingredient B leaching liquor.

The raw material of major ingredient C leaching liquor uses China tree, obtains after China tree extraction through primary enzymolysis, comprising the following steps:

One, China tree is crushed to 100 mesh by the prior art, obtains China tree granulated slag.

Two, China tree granulated slag is poured into storage tank, adds 50 DEG C~65 DEG C clear water and China tree powder of 10 times of China tree granulated slag quality The complex enzyme agent of slag amount 0.1%~0.5% is uniformly mixed, and is impregnated 24~48 hours, is during which kept temperature 50 C~65 DEG C.

Three, the sum of China tree granulated slag, complex enzyme agent and clear water quality are concentrated by prior art reduction vaporization after the filtering of 200 mesh 20%~25%, obtain major ingredient C leaching liquor.

The raw material of major ingredient D leaching liquor uses Azalea pontica, obtains after Azalea pontica extraction through primary enzymolysis, comprising the following steps:

One, Azalea pontica is crushed to 50 mesh by the prior art, obtains Azalea pontica granulated slag.

Two, Azalea pontica granulated slag is poured into storage tank, adds 50 DEG C~65 DEG C clear water and Huang of 10 times of Azalea pontica granulated slag quality The complex enzyme agent of cuckoo granulated slag quality 0.1%~0.5%, be uniformly mixed, impregnate 48~72 hours, during which keep temperature 50 C~ 65℃。

Three, 200 mesh filtering after by the prior art reduction vaporization be concentrated into Azalea pontica granulated slag, complex enzyme agent and clear water quality it The 20%~25% of sum obtains major ingredient D leaching liquor.

Biological pesticide has efficient, nontoxic, noresidue benefit, will not constitute destruction and injury to environment, human health, It is advantageous that using a variety of Chinese traditional herbs as raw material, with the hydrolysis of complex enzyme by the macromolecular of material of vegetable origin It is extracted after being divided into small molecule so that drug effect is easy and rapidly permeates into polypide, cooperates nano-mineral element as carrier, utilizes day The complex chemical compound of right plant pest is generated tag, stomach toxicity, food refusal and inhibit polypide metabolism failure after growth and development effect and It is dead.

Step 2: after the florescence

Enter period (after spending) after florescence, also positive value summer shoot takes out the hair phase, because the florescence consumes a large amount of nutrients, if not It supplements the nutrients, easily causes a large amount of physiological fallen fruits.Therefore fertilizer is imposed in right amount in 4~June, supplement fruit tree disappears to nutriment Consumption, can reduce physiological fallen fruit, while promoting to tie small Chinese olive.After thanking for mandarin tree after florescence and spend 0~5 day.

Using three-dimensional spraying fertilizer method after florescence, including spraying fertilizer is distinguished in underground and aboveground simultaneously.

(1) part leaching in underground is applied or trickle irrigation liquid fertilizer, and leaching is applied or trickle irrigation in root circle.Each liquid fertilizer dose: the age of tree 1~4 Year, 0.8~1 kilogram every；The age of tree 5~8 years, every~1.5 kilograms；The age of tree 8 years or more, 1.5~2 kilograms every.Liquid fertilizer with Clear water quality ratio 1:30~40 are applied after mixing, and leaching is applied or trickle irrigation in root circle.In early April~the middle ten days, the first tenday period of a month in May~ The middle ten days, the early June~the middle ten days, each application 1 time, totally 3 times.

(2) tree body part in ground sprays the foliar fertilizer after dilution, by the Foliar Spraying after dilution in blade, branch, stem, small On Chinese olive.In mid-April, mid-May, mid-June, respectively spray 1 time, totally 3 times.

While underground and aboveground spraying fertilizer, cooperation reduces worm sources to mandarin tree trimming leaf, application biological pesticide, To reduce wood louse harm.Pollard blade root is respectively as follows: according to age of tree difference

(1) earsh, firstfruits tree, in mid-May~last ten-days period, when major branch, secondary main branch, side shoot take out the tip up to 20~25 every time Centimetre when, pinching and top clipping.Timely pinching and top clipping can promote branch aging, inspire branch, be conducive to take out hair second and third The secondary tip increases branch series, forms tree crown in advance, ahead of time result.

(2) trees in richful production period carries out pinching to the prosperous growth spring tip, and in late May, summer shoot of erasing is smeared 1 time for every 3~5 days.It prunes off Close weak branch, sick branch and deadwood improve tree body illumination.

(3) aging tree, trimming hair branch hardly possible, the few and withered branch of result, after trimming the poor aging tree of economic benefit, often Sprout a large amount of young sprout, except the young sprout that retains of needs, also should be erased in time extra branch, extra branch be make to retain it is new The tip all receives sunlight, and to moving, long shoot carries out pinching, makes its thickening, it is cultivated into tree crown skeleton again.

For wood louse pest control, biological agriculture of wood louse the first, second generation worm full incidence period after 4~June, sprayable dilution Medicine 3~5 times.Dosage is 100~300ml to biological pesticide per acre every time, is converted after 30~50kg of clear water dilutes after first sufficiently shaking up Even spraying is advisable on blade, branch, stem with not dripping with water.Spraying time can be in conjunction with the reality of step 1 and wood louse insect pest Depending on situation.

Step 3: fruit expanding period

In fruit expanding period, the fertilizer supplement of 7~September, and autumn growth germination and growth phase, this phase are both decide when annual output Amount, while being related to the quality and quantity of autumn growth again, and autumn growth is next year good bearing basal shoot, is extremely closed to the yield in next year It is important.Early July apply fertilizer, not only improve promote fruit expand rapidly, and can promote autumn growth it is aging, be conducive to bud differentiation.This Phase temperature, ground temperature are higher, are root growth peaks, and root of hair amount is more, and root system absorbability is strong, are that one of applying fruit trees with fertilizer is important Period.

It applies fertilizer respectively using three-dimensional spraying fertilizer method, including simultaneously in underground and ground tree body.

(1) part leaching in underground is applied or trickle irrigation liquid fertilizer, and leaching is applied or trickle irrigation liquid fertilizer in root circle.Each liquid fertilizer dose: the age of tree 1 ~4 years, 0.8~1 kilogram every；The age of tree 5~8 years, 1~1.5 kilogram every；The age of tree 8 years or more, 1.5~2 kilograms every.Liquid Fertilizer and clear water quality ratio 1:30~40 are applied after mixing, and leaching is applied or trickle irrigation in root circle.In early July, early August, September The first tenday period of a month apply 1 time respectively.

(2) tree body part in ground sprays the foliar fertilizer after dilution, by the foliar fertilizer spraying after dilution in blade, branch, stem, fruit It is real.Fertilizer application frequency: small Chinese olive expanding stage sprays 2~4 times, every 20 days 1 time.

While three-dimensional spraying fertilizer, cooperation reduces wood louse harm to mandarin tree trimming leaf, application biological pesticide.It repairs Poll blade root is respectively as follows: according to age of tree difference

(1) earsh, firstfruits tree, long to 20~25 centimetres of summer shoot, autumn growth whens, carry out pinching.

(2) trees in richful production period is erased summer shoot in early July, is smeared 1 time within every 5 days；Dense branches in tree crown, weak branch are removed, are improved Tree body illumination condition prevents tree body early ageing, extends the best fruiting period time limit.

(3) aging tree wipes out deadwood, sick branch, makes its thickening, it is cultivated into tree crown skeleton again.To aging tree-pruning Afterwards, a large amount of young sprout is often sprouted, except the young sprout that needs retain, also should be erased in time extra branch, extra branch is to make The young sprout of reservation all receives sunlight.

For wood louse pest control, biological agriculture of the four, the 5th generation worm full incidence period of wood louse after 7~September, sprayable dilution Medicine 3~5 times.Dosage is 100~300ml to biological pesticide per acre every time, is converted after 30~50kg of clear water dilutes after first sufficiently shaking up Even spraying is advisable on blade, branch, stem with not dripping with water.Spraying time can be in conjunction with Step 1: step 2 and wood louse insect pest Actual conditions depending on.

Step 4: after receiving fruit

Before entering the winter after autumn receipts fruit, retain strong branch, cut off disease branch, deadwood, sick leaf, disease fruit and clean fallen leaves, takes away garden Area concentrate burns to reduce disease pest source, then to the full garden in orchard include ground and tree on spray lime sulfur thimerosal sterilization, go out Worm.Using 45% lime sulfur crystal, 180 grams per acre, diluted by 45% lime sulfur crystal and clear water quality ratio 1:300 Afterwards, it is sprayed.

Full garden sterilization after deinsectization 10~15 days, carries out three-dimensional fertilising, including apply fertilizer respectively in underground and aboveground simultaneously, ground Lower part is to discharge mineral element type soil conditioner, bio-organic fertilizer, it is intended that the corruption consumed in supplement soil by fruit tree Matter and mineral element are grown, enough nutrition is supplied and is used to tree body in winter.Because mandarin tree is exhausted largely by blooming with result Nutrient, time in early autumn positive value restore valence section, and are root growth peaks, and nutrient is easy to be absorbed and laid in tree body by root system, Spring in next year can be absorbed and utilized by fruit tree in time, to fruit tree next year rudiment, bloom, bear fruit and grown key effect.And the autumn Organic fertilizer can also improve ground temperature, reduce root system freeze injury.

(1) underground is applied fertilizer, and starts to dig pit outward with the Shu Guan Shang waterline of every mandarin tree, and hole is 10~30 centimetres wide, and deep 30 ~60 centimetres, cyclic annular root circle is formed, applies mineral element type soil conditioner and biological organic fertilizer, uniform dispenser covers after entering hole Soil, watering is so that soil is wet.Mineral element type soil conditioner amount of application is 100~200 kilograms per acre.Biological organic fertilizer is applied Fertilizer amount: the age of tree 1~4 year, 2~4 kilograms every；The age of tree 5~8 years, 5~8 kilograms every；The age of tree 8 years or more, every 8~15 public Jin.

It has applied mineral element type soil conditioner and after biological organic fertilizer 14 days, leaching is applied or trickle irrigation liquid fertilizer, drenched in root circle It applies or trickle irrigation.Liquid fertilizer dose: the age of tree 1~4 year, 0.8~1 kilogram every；The age of tree 5~8 years, 1~1.5 kilogram every；The age of tree 8 Year or more, 1.5~2 kilograms every.Liquid fertilizer and clear water quality ratio 1:30~40 are applied after mixing, in root circle leaching apply or Trickle irrigation.

(2) tree body part in ground sprays the foliar fertilizer after dilution.Fertilizing method: spraying blade, branch, stem.Fertilizer application frequency: every 20 days 1 time, totally 2~3 times.

Mineral element type soil conditioner uses number of patent application for 201610974790.2 soil conditioner, contains The humus that natural zeolite powder, natural montmorillonite powder and animal sources and plant source are formed after biological decomposition.Zeolite is that one kind is more The aluminosilicate mineral of poroid alkali and alkaline earth metal ions has the characteristic of porosity and higher cation exchange, makes nutrient It can play the role of fertilizer supply and preservation with slow release.Meanwhile the special crystal structure of zeolite can adsorb bacterium, parasitism Worm and toxin caused by them can inhibit harmful substance in soil and effectively reduce to the transfer for making object because of continuous cropping initiation Soil-borne disease.Bentonite is with montmorillonite clay mineral as main component, and montmorillonite belongs to aqueous stratiform silicon plumbite mineral, Belong to list Dou crystallographic system 1:1 type net rack shaped structure, this unique structure makes it have strong water imbibition, dilatancy, adsorptivity, adhesion Property and cationic exchangeability.Meanwhile bentonite is also containing some constants or microelement needed for animal and plant growth, as potassium, phosphorus, Sodium, magnesium, lead, copper, radium, titanium, chromium, vanadium, iron, zinc etc..These bentonitic special natures, make it as soil conditioner to soil Physicochemical property, the utilization rate of fertilizer have fine improving effect.Humus contains humic acid, fulvic acid, is a kind of excellent natural chela Mixture, itself with height ion-exchange capacity, can dissolved mineral and microelement, and have hypersynchronous enter plant The ability of object cell, it is quite important for the supply for providing plant cell nutrient.

Above-mentioned steps can also be since step 4, then again Step 1: two, three.

The mandarin tree period dead from no bearing capacity to plant is declining period, and at this moment the trunk branch of fruit tree becomes feeble and die greatly, knot The sprig of fruit is fewer and fewer.Clear garden will be cut down in fruit tree declining period.

Method of the invention can improve soil physical and chemical property, increase fertility of land, and have stronger immunity to the tree not fallen ill, disease It sets rehabilitation rate to improve, prevents yellow twig large area from spreading and deteriorating, yellowing leaf disease is improved, photosynthesis enhancing, fruiting Rate improves, and yield, fruit also improve, and farmers' income increases.Chemical fertilizer, hormone such as swelling agent and chemical pesticide can be replaced completely, It realizes the plantation of citrus Nuisanceless high-efficient, reduces soil and water pollution, it is ensured that Citrus Industry sustainable and healthy development.

Embodiment 1

Red sweet shaddock (sweet shaddock) garden of the three of the one generation yellow twig in Lingao County, Hainan Province, in 2.5 years sweet teak ages, belongs to young age Tree.

One, after receiving fruit

After receiving fruit, since November, first cuts off sweet teak disease branch, deadwood, sick leaf, disease fruit and clean fallen leaves, take away garden Concentration is burnt.Then the sterilization of lime sulfur thimerosal, deinsectization are sprayed to full garden.

Full garden is sterilized, after deinsectization 10 days, while being applied fertilizer respectively in underground and aboveground.

(1) underground is applied fertilizer, and starts to dig pit outward with the Shu Guan Shang waterline of every mandarin tree, and hole is 10 centimetres wide, 30 centimetres deep, Cyclic annular root circle is formed, interior uniformly dispenser is cheated and enters earthing after mineral element type soil conditioner and biological organic fertilizer, watering keeps mud Soil is wet.100 kilograms of mineral element type soil conditioner is discharged per acre, is discharged together with biological organic fertilizer.Each tree application life 3 kilograms of organic fertilizer.

After having applied base fertilizer 14 days, liquid fertilizer is applied in leaching, 1 kilogram every, is converted 40 kilograms of clear water and is applied after mixing, in root circle Leaching is applied.

(2) tree body part in ground sprays the foliar fertilizer after dilution, and spraying blade, branch, stem every 20 days 1 time, spray 2 times altogether.

Two, spring starts

It is applied fertilizer respectively using underground and aboveground simultaneously.

(1) underground is applied fertilizer, and starts to dig pit outward with the Shu Guan Shang waterline of every mandarin tree mid-February, is cheated 10 lis wide Rice, deeply 30 centimetres form cyclic annular root circle, and uniform dispenser covers after entering mineral element type soil conditioner and biological organic fertilizer in hole Soil, watering is so that soil is wet.The dose of base fertilizer: 3 kilograms every.

After having applied base fertilizer 14 days, leaching applies liquid fertilizer 1 time, liquid fertilizer dose: 1 kilogram every, converting 30 kilograms of clear water and is uniformly mixed After apply, drench and apply in root circle.

(2) it applies fertilizer on the ground, the foliar fertilizer after tree body part sprays dilution, fruit tree is sprayed 2 times before blooming, and every 15 days 1 time.

While underground and aboveground fertilising, the branches and leaves of tree are trimmed, wipe out the branch of excessive growth, deadwood and sick branch；It dredges and removes major branch, pair Overstocked branch on major branch, side shoot；Overlapping branch, crossing branch, weak branch in cutting back tree crown.

After trimming leaf, in 2 the middle ten days, 3 tender shoots phases in the middle ten days, every 20 days spray biological pesticide 2 times after dilution.It is every every time Mu dosage is 100ml, converts spraying blade, branch stem after clear water 30kg dilution.

Three, after the florescence

Spraying fertilizer is distinguished using underground and aboveground simultaneously.

(1) liquid fertilizer is applied in part leaching in underground, is drenched and is applied in root circle.Each liquid fertilizer dose: 1 kilogram every, it is public to convert clear water 30 Jin is applied after mixing, is drenched and is applied in root circle.It respectively drenches and applies 1 time, totally 3 times in early April, the first tenday period of a month in May, early June.

(2) tree body part in ground sprays the foliar fertilizer after dilution, by the Foliar Spraying after dilution in blade, branch, stem, small On Chinese olive, respectively sprayed 1 time, totally 3 times in mid-April, mid-May, mid-June.

While underground and aboveground spraying fertilizer, pollard leaf, 5 in the last ten-days period moon, when major branch, secondary main branch, side shoot are each When taking out the tip up to 20 centimetres, pinching and top clipping.

(3) mid-April, biological pesticide 3 times after every 20 days sprinkling dilution.Dosage is 100ml per acre every time, is converted Spraying blade, branch stem after clear water 30kg dilution.

Four, fruit expanding period

Using the three-dimensional spraying fertilizer mode applied fertilizer respectively in underground and aboveground simultaneously.

(1) liquid fertilizer is applied in part leaching in underground, and liquid fertilizer is applied in leaching in root circle.Each liquid fertilizer dose: 1 kilogram every, clear water is converted 30 kilograms are applied after mixing, are drenched and are applied in root circle.It drenches and applies 1 time, totally 3 times respectively in early July, early August, early September.

(2) tree body part in ground sprays the foliar fertilizer after dilution, by the foliar fertilizer spraying after dilution in blade, branch, stem, fruit It is real.Fertilizer application frequency: 4 times, every 20 days 1 time.

While three-dimensional spraying fertilizer, pollard leaf, application biological pesticide:

Pinching is carried out at long to 20 centimetres of summer shoot, autumn growth.

During 7~September, the four, the 5th generation nymph full incidence periods, 5% tender tip of discovery has nymph harm, after sprinkling dilution Biological pesticide 3 times.Uniform spraying is on blade, branch, stem.Dosage is 100ml per acre every time, converts spraying leaf after clear water 30kg dilution Piece, branch stem, small Chinese olive.

By the comprehensive treatment of one-year age, young age sick tree yellowing leaf problem is greatly improved, from garden when morbidity Interior sick tree yellowing leaf up to 70%, is down to 10% in degree, and sick tree restoration ecosystem again, shoot and leaf growth is energetic, and blade is dark green again Glossy, photosynthesis normalization, the product sugar savings tree body of photosynthesis is interior to be utilized for treelet, to treelet development growth, is improved Immunity generates good result.

Embodiment 2

The shatian pomelo garden of the one generation yellow twig in Guangdong Province Mei County, the bearing tree age of tree 8 years, belongs to the best fruiting period.

One, after receiving fruit

Before entering the winter after autumn receipts fruit, since November, first cuts off disease branch, deadwood, sick leaf, disease fruit and clean fallen leaves, take away Garden concentration is burnt.Then the sterilization of lime sulfur thimerosal, deinsectization are sprayed to full garden.

Full garden is sterilized, after deinsectization 12 days, while being applied fertilizer respectively in underground and aboveground.

(1) underground is applied fertilizer, and starts to dig pit outward with the Shu Guan Shang waterline of every mandarin tree, and hole is 20 centimetres wide, 40 centimetres deep, Cyclic annular root circle is formed, interior uniformly dispenser is cheated and enters earthing after mineral element type soil conditioner and biological organic fertilizer, watering keeps mud Soil is wet.150 kilograms of mineral element type soil conditioner is discharged per acre, is discharged together with biological organic fertilizer.Each tree application life 8 kilograms of organic fertilizer.

After having applied base fertilizer 14 days, leaching is applied liquid fertilizer 1 time, 1.5 kilograms every, is converted 40 kilograms of clear water and is applied after mixing, Leaching is applied in root circle.

(2) tree body part in ground sprays the foliar fertilizer after dilution, and spraying blade, branch, stem every 20 days 1 time, spray 3 times altogether.

Two, spring starts

Using underground and aboveground fertilising simultaneously.

(1) underground is applied fertilizer, and starts to dig pit outward with the Shu Guan Shang waterline of every mandarin tree mid-February, is cheated 20 lis wide Rice, it is 40 centimetres deep, cyclic annular root circle is formed, applies base fertilizer, earthing after uniform dispenser enters in hole, watering is so that soil is wet.Base fertilizer Dose: 8 kilograms every.

After having applied base fertilizer 15 days, it is primary that liquid fertilizer is applied in leaching, liquid fertilizer dose: 1.5 kilograms every, it is equal to convert 30 kilograms of clear water mixing Application, drenches in root circle and applies after even.

While underground and aboveground fertilising, the branches and leaves of tree are trimmed, 2 big side shoots in tree crown are removed；Outside pollarding Close weak branch goes weak stay by force by distance between 10 centimetres of branches；Part enriching shoot outside cutting back tree crown simultaneously improves in tree body hat, outside hat Illumination condition makes it all receive sunlight.

After trimming leaf, in 2 the middle ten days, 3 tender shoots phases in the middle ten days, biological pesticide 2 times after diluting are sprayed.Dosage is per acre every time 200ml converts spraying blade, branch stem after clear water 50kg dilution.

Three, after the florescence

Using underground and aboveground spraying fertilizer simultaneously.

(1) liquid fertilizer is applied in part leaching in underground, is drenched and is applied in root circle.Each liquid fertilizer dose: 1.5 kilograms every, clear water 30 is converted It kilogram applies after mixing, drenches and apply in root circle.It respectively drenches and applies 1 time, totally 3 times in early April, the first tenday period of a month in May, early June.

While underground and aboveground spraying fertilizer, pollard leaf, application biological pesticide:

In late May, summer shoot of erasing is smeared 1 time for every 5 days.It prunes close weak branch, sick branch and deadwood off, improves tree body illumination and press Leaf, the fruit ratio of 25~30:1 carries out fruit thinning, prevents result excessive.

For pest control, especially wood louse the first, second generation nymph full incidence period (4~June), mid-April, mid-May, Mid-June, spray biological pesticide respectively spray 1 time, 3 times totally.Dosage is 200ml per acre every time, converts spraying leaf after clear water 50kg dilution Piece, branch stem.

Four, fruit expanding period

(1) liquid fertilizer is applied in part leaching in underground, and liquid fertilizer is applied in leaching in root circle.Each liquid fertilizer dose: it 1.5 kilograms every, converts clear 30 kilograms of water are applied after mixing, are drenched and are applied in root circle.It is drenched respectively in early July, early August, early September and applies 1 time, totally 3 It is secondary.

While three-dimensional spraying fertilizer, trimming leaf, application biological pesticide:

It erases summer shoot, smears 1 time in early July within every 5 days；Dense branches in tree crown, weak branch are removed, tree body illumination item is improved Part prevents tree body early ageing, extends the best fruiting period time limit.

During 7~September, the four, the 5th generation nymph full incidence periods, biological pesticide 3 times after sprinkling dilution.Uniform spraying exists Blade, branch, on stem.Dosage is 200ml per acre, converts spraying blade, branch stem after clear water 50kg dilution.

By the integrated control of one-year age, the fruit bearing rate of Shatian Pomelo is significantly improved, from one plant of fruit average when morbidity 10~50 jin of fruits of rime increase to average one plant of fruit tree and hang 100~300 jin, and for yield amplification up to 2~30 times, fruit taste is fresh and sweet, Fruit shape is uniform, and pericarp is not in spot, and commodity is high, solves because yellow twig causes yield, quality decline and Household income to subtract Few problem.

Embodiment 3

The granulated sugar orangery of the one generation yellow twig in Guangdong Province Deqing, the age of tree 16 years, belongs to declining period.

One, after receiving fruit

After autumn receives fruit, since November, first cuts off disease branch, deadwood, sick leaf, disease fruit and clean fallen leaves, take away garden collection In burn.Then the sterilization of lime sulfur thimerosal, deinsectization are sprayed to full garden.

Full garden is sterilized, after deinsectization 15 days, while being applied fertilizer respectively in underground and aboveground.

(1) underground is applied fertilizer, and starts to dig pit outward with the Shu Guan Shang waterline of every mandarin tree, and hole is 30 centimetres wide, 50 centimetres deep, Cyclic annular root circle is formed, interior uniformly dispenser is cheated and enters earthing after mineral element type soil conditioner and biological organic fertilizer, watering keeps mud Soil is wet.200 kilograms of mineral element type soil conditioner is discharged per acre, is discharged together with biological organic fertilizer.Each tree application life 16 kilograms of organic fertilizer.

After having applied base fertilizer 14 days, liquid fertilizer is applied in leaching, 2 kilograms every, is converted 40 kilograms of clear water and is applied after mixing, in root circle Leaching is applied.

Two, spring starts

(1) underground is applied fertilizer, and starts to dig pit outward with the Shu Guan Shang waterline of every mandarin tree mid-February, is cheated 30 lis wide Rice, deeply 50 centimetres form cyclic annular root circle, apply base fertilizer, and uniform dispenser enters the interior earth backing again in hole, and watering is so that soil is wet.Base fertilizer Dose: 16 kilograms every.

After having applied base fertilizer 15 days, it is primary that liquid fertilizer is applied in leaching, liquid fertilizer dose: 2 kilograms every, converting 40 kilograms of clear water and is uniformly mixed After apply, drench and apply in root circle.

While underground and aboveground fertilising, branches and leaves, the application biological pesticide of tree are trimmed:

Branch is wiped out extra basal shoot, overlapping branch, secondary main branch, retain bone from cutting back from thick 3 centimetres or less in tree crown periphery Dry branch base portion.

After trimming leaf, in mid-February, tender shoots phase mid-March, biological pesticide 2 times after diluting are sprayed.It uses per acre every time Amount is 300ml, converts spraying blade, branch stem after clear water 50kg dilution.

Three, after the florescence

Using underground and aboveground spraying fertilizer simultaneously.

(1) liquid fertilizer is applied in part leaching in underground, is drenched and is applied in root circle.Each liquid fertilizer dose: 2 kilograms every, it is public to convert clear water 40 Jin is applied after mixing, is drenched and is applied in root circle.It respectively drenches and applies 1 time, totally 3 times in early April, the first tenday period of a month in May, early June.

Trimming hair branch is difficult or branch is withered, wipes out fruit drop mother's branch, new except needing to retain to a large amount of young sprout of sprouting The tip, extra branch of erasing in time, extra branch are that the young sprout retained is made all to receive sunlight, and to moving, long shoot carries out pinching, Make its thickening, it is cultivated into tree crown skeleton again.

For pest control, especially wood louse the first, second generation nymph full incidence period (4~June), mid-April, mid-May, Mid-June, spray biological pesticide respectively spray 1 time, 3 times totally.Dosage is 300ml per acre every time, converts spraying leaf after clear water 50kg dilution Piece, branch stem.

Four, fruit expanding period

(1) liquid fertilizer is applied in part leaching in underground, and liquid fertilizer is applied in leaching in root circle.Each liquid fertilizer dose: 2 kilograms every, clear water is converted 40 kilograms are applied after mixing, are drenched and are applied in root circle.It drenches and applies 1 time, totally 3 times respectively in early July, early August, early September.

Wipe out deadwood, sick branch often sprouts a large amount of young sprout after aging tree-pruning, except the young sprout that needs retain, erase Extra branch, extra branch are that the young sprout retained is made all to receive sunlight.

During 7~September, the four, the 5th generation nymph full incidence periods, biological pesticide 3 times after sprinkling dilution.Uniform spraying exists Blade, branch, on stem.Dosage is 300ml per acre every time, converts spraying blade, branch stem, small Chinese olive after clear water 50kg dilution.

By the comprehensive treatment of one-year age, granulated sugar tangerine yellowing leaf problem is greatly improved, from garden when morbidity Interior sick tree yellowing leaf, up to 50%, is down to 20%, shoot and leaf growth is energetic, and blade is dark green and glossy, and photosynthesis is normal in degree Change, nutrient is put aside in tree body and utilized for sick tree, generates good result to sick tree restoration ecosystem, raising immunity.

Method of the invention administers the orchard that yellow twig has occurred, prevention and control, it is including illness and not by The mandarin tree of infection, administering yellow twig leads to symptom brought by mandarin tree, including yellowing leaf, fruit bearing rate are low, fruit minor malformation It is low with sugariness, preferably solve the problems, such as that orchard worker reduces income because yellow twig causes low orange yield, fruit poor quality.

Claims

1. a kind of implantation methods of integrated control Citrus Huanglongbing pathogen, comprising the following steps:

Step 1: spring

(1) underground is applied fertilizer, and starts to dig pit outward with the Shu Guan Shang waterline of every mandarin tree the mid-February~last ten-days period, is cheated wide by 10 It is~30 centimetres, 30~60 centimetres deep, cyclic annular root circle is formed, earthing after base fertilizer is applied, watering is so that soil is wet；The fertilising of base fertilizer Amount: the age of tree 1~4 year, 2~4 kilograms every；The age of tree 5~8 years, 5~8 kilograms every；The age of tree 8 years or more, 8~15 kilograms every；

After having applied base fertilizer 10~15 days, leaching is applied or trickle irrigation liquid fertilizer；Liquid fertilizer dose: the age of tree 1~4 year, 0.8~0.1 kilogram every； The age of tree 5~8 years, 1~1.5 kilogram every；The age of tree 8 years or more, 1.5~2 kilograms every；

(2) it applies fertilizer on the ground, the foliar fertilizer after tree body part sprays dilution, mandarin tree sprays 2 times before blooming, and every 15 days 1 time；

(1) earsh, firstfruits tree wipe out the branch of excessive growth, deadwood and sick branch；It dredges and goes major branch, secondary main branch, the overstocked branch on side shoot； Overlapping branch, crossing branch, weak branch in cutting back tree crown be not to being overlapped, do not intersect；

(2) trees in richful production period removes 1~2 big side shoot in tree crown；Close weak branch outside pollarding, by between 10~15 centimetres of branches Distance goes weak stay by force；Cutting back tree crown outer portion enriching shoot simultaneously makes it all to realize the illumination condition improved in tree body hat, outside hat Receive sunlight；

After trimming leaf, by the biological pesticide after dilution, it is uniformly sprayed at blade, branch, on stem, in 2~March, sprays biological agriculture Medicine 2~3 times；

Step 2: after the florescence

(1) part leaching in underground is applied or trickle irrigation liquid fertilizer, and leaching is applied or trickle irrigation in root circle, each liquid fertilizer dose: the age of tree 1~4 year, often 0.8~1 kilogram；The age of tree 5~8 years, 1~1.5 kilogram every；The age of tree 8 years or more, 1.5~2 kilograms every, early April~ The middle ten days, the first tenday period of a month in the May~the middle ten days, the early June~the middle ten days, each application 1 time, totally 3 times；

(2) tree body part in ground sprays the foliar fertilizer after dilution, by the Foliar Spraying after dilution in blade, branch, stem, small Chinese olive On, in mid-April, mid-May, mid-June, respectively spray 1 time, totally 3 times；

While underground and aboveground fertilising, trimming leaf:

(1) earsh, firstfruits tree, in mid-May~last ten-days period, when major branch, secondary main branch, side shoot take out the tip up to 20~25 centimetres every time When, pinching and top clipping；

(2) trees in richful production period carries out pinching to the prosperous growth spring tip, and in late May, summer shoot of erasing is smeared 1 time, pruned off close weak for every 3~5 days Branch, sick branch and deadwood improve tree body illumination,

(3) aging tree, trimming hair branch hardly possible, the few and withered branch of result, except the young sprout that needs retain, it is extra also to should be erased in time Branch, to moving, long shoot carries out pinching；

Step 3: fruit expanding period

(1) part leaching in underground is applied or trickle irrigation liquid fertilizer, and leaching is applied or trickle irrigation liquid fertilizer in root circle, each liquid fertilizer dose: the age of tree 1~4 Year, 0.8~1 kilogram every；The age of tree 5~8 years, 1~1.5 kilogram every；The age of tree 8 years or more, 1.5~2 kilograms every, in July The first tenday period of a month, early August, early September apply 1 time respectively；

(2) tree body part in ground sprays the foliar fertilizer after dilution, by the foliar fertilizer spraying after dilution in blade, branch, stem, fruit, Fertilizer application frequency: small Chinese olive expanding stage sprays 2~4 times, every 20 days 1 time；

While solid fertilising, trimming leaf:

(2) trees in richful production period is erased summer shoot in early July, is smeared 1 time within every 5 days；Dense branches in tree crown, weak branch are removed, tree body is improved Illumination condition；

Step 4: after receiving fruit

It cuts off disease branch, deadwood, sick leaf, disease fruit and cleans fallen leaves, take away garden concentration and burn, include then ground to the full garden in orchard With sprayed on tree lime sulfur thimerosal sterilization, deinsectization；

(1) underground is applied fertilizer, and starts to dig pit outward with the Shu Guan Shang waterline of every mandarin tree, and hole is 10~30 centimetres wide, and deep 30~60 Centimetre, the cyclic annular root circle of formation applies mineral element type soil conditioner and biological organic fertilizer, and uniform dispenser enters rear earthing in hole, Watering is so that soil is wet；Mineral element type soil conditioner amount of application is 100~200 kilograms per acre；Biological organic fertilizer fertilising Amount: the age of tree 1~4 year, 2~4 kilograms every；The age of tree 5~8 years, 5~8 kilograms every；The age of tree 8 years or more, 8~15 kilograms every；

Applied mineral element type soil conditioner and after biological organic fertilizer 14 days, leaching is applied or trickle irrigation liquid fertilizer, in root circle leaching apply or Trickle irrigation, liquid fertilizer dose: the age of tree 1~4 year, 0.8~1 kilogram every；The age of tree 5~8 years, 1~1.5 kilogram every；The age of tree 8 years or More than, 1.5~2 kilograms every；

2. the implantation methods of integrated control Citrus Huanglongbing pathogen according to claim 1, it is characterised in that: the step 2 exists Underground and aboveground apply fertilizer while, apply biological pesticide, sprinkling dilution after biological pesticide 3~5 times, uniform spraying blade, On branch, stem.

3. the implantation methods of integrated control Citrus Huanglongbing pathogen according to claim 1, it is characterised in that: the step 3 exists While solid fertilising, biological pesticide is applied, biological pesticide 3~5 times after sprinkling dilution, uniform spraying is in blade, branch, stem On.

4. the implantation methods of integrated control Citrus Huanglongbing pathogen according to claim 1, it is characterised in that: the step 4 spray The sterilization of lime sulfur thimerosal, deinsectization are applied, using 45% lime sulfur crystal, 180 grams per acre, by 45% lime sulfur crystal After clear water quality ratio 1:300 dilution, sprayed.

5. the implantation methods of integrated control Citrus Huanglongbing pathogen according to claim 1, it is characterised in that: the base fertilizer is special The bio-organic fertilizer that benefit number is 201210015446.2；The compound amino acid of the liquid fertilizer Patent No. 201310134302.3 The organic fertilizer of biological liquid fertilizer or Patent No. 201310323502.3 is applied after mixing with clear water quality ratio 1:30~40 With；The foliar fertilizer is the Fuhua agriculture organic foliar fertilizer of Zhuo Bigao agricultural science and technology Co., Ltd of Brazil, with clear water quality ratio 1:500 It prepares and obtains after mixing；The mineral element type soil conditioner use number of patent application for 201610974790.2 soil Earth modifying agent.

6. the implantation methods of integrated control Citrus Huanglongbing pathogen according to claim 1, it is characterised in that: the biological pesticide Using compound plant source nano pesticide, obtained using following preparation method, comprising the following steps:

One, at normal temperature, by mass fraction, by 200~400 parts of major ingredient A leaching liquor, 200~300 parts of major ingredient B leaching liquor, major ingredient 100~200 parts of C leaching liquor, 100~200 parts of major ingredient D leaching liquor is uniformly mixed, and adds 100~200 parts of nano montmorillonite powder, It stirs evenly, stands 12~36 hours in storage tank；

Two, it filters, obtains compound plant source nano pesticide；

Two, the complex enzyme of 50 DEG C~65 DEG C clear water and derris dust slag amount 0.1%~0.5% of 10 times of derris dust slag amount is added Agent is impregnated 24~96 hours, and temperature 50 C~65 DEG C are kept；The complex enzyme agent is by cellulase, amylase and protease, by matter Amount after 4:4:2 mixing than obtaining；

Three, it is concentrated into the 20%~25% of the sum of trifoliate jewelvine granulated slag, complex enzyme agent and clear water quality after the filtering of 200 mesh, obtains major ingredient A Leaching liquor；

Two, 50 DEG C~65 DEG C clear water of golden 10 times of quality of waist arrow granulated slag and answering for golden waist arrow granulated slag quality 0.1%~0.5% are added Synthase agent is impregnated 48~96 hours, and temperature 50 C~65 DEG C are kept；

Three, it is concentrated into the 20%~25% of the sum of golden waist arrow granulated slag, complex enzyme agent and clear water quality after the filtering of 200 mesh, is led Expect B leaching liquor；

One, China tree is crushed to 100 mesh, obtains China tree granulated slag；

Two, the complex enzyme of 50 DEG C~65 DEG C clear water and China tree granulated slag quality 0.1%~0.5% of 10 times of China tree granulated slag quality is added Agent is impregnated 24~48 hours, and temperature 50 C~65 DEG C are kept；

Three, it is concentrated into the 20%~25% of the sum of China tree granulated slag, complex enzyme agent and clear water quality after the filtering of 200 mesh, obtains major ingredient C Leaching liquor；

Two, 50 DEG C~65 DEG C clear water of 10 times of Azalea pontica granulated slag quality and answering for Azalea pontica granulated slag quality 0.1%~0.5% are added Synthase agent is impregnated 48~72 hours, and temperature 50 C~65 DEG C are kept；

Three, it is concentrated into the 20%~25% of the sum of Azalea pontica granulated slag, complex enzyme agent and clear water quality after the filtering of 200 mesh, is led Expect D leaching liquor.

7. the implantation methods of integrated control Citrus Huanglongbing pathogen according to claim 6, it is characterised in that: described in storage tank 12~36 hours are stood, is during which stirred 1~2 time；It is stirred before the filtering, filtering uses 200 mesh filter screens.

8. the preparation method of compound plant source nano pesticide according to claim 6, it is characterised in that: the nanometer is covered de- Mountain flour partial size is not more than 100nm, 2.0~2.8g/cm of density³, pH value 6~8.

9. the preparation method of compound plant source nano pesticide according to claim 8, it is characterised in that: the nanometer is covered de- Mountain flour partial size is 50~100nm.

10. a kind of implantation methods of integrated control Citrus Huanglongbing pathogen, comprising the following steps:

Step 1: after receiving fruit

Step 2: spring

Step 3: after the florescence

While underground and aboveground fertilising, trimming leaf:

Step 4: fruit expanding period

While solid fertilising, trimming leaf: