CN106305087A - Method for planting apocynum venetum by soil restoration of saline-alkali land - Google Patents
Method for planting apocynum venetum by soil restoration of saline-alkali land Download PDFInfo
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- CN106305087A CN106305087A CN201610706815.0A CN201610706815A CN106305087A CN 106305087 A CN106305087 A CN 106305087A CN 201610706815 A CN201610706815 A CN 201610706815A CN 106305087 A CN106305087 A CN 106305087A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B79/00—Methods for working soil
- A01B79/02—Methods for working soil combined with other agricultural processing, e.g. fertilising, planting
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D1/00—Fertilisers containing potassium
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/80—Soil conditioners
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Abstract
The invention relates to a method for planting apocynum venetum by soil restoration of a saline-alkali land. The method is characterized by comprising the following steps of a. selection of a saline-alkali planting land: according to the salt content of soil and the salt-resistant threshold value of apocynum venetum, determining the saline-alkali planting land; b. treatment of the saline-alkali land in winter: uniformly spraying crushed crop straws, desulfurized gypsum, and farm livestock and poultry manure onto the surface of a soil layer, and ploughing 45cm frozen upturned soil; c. treatment of soil before planting in spring: ploughing and mixing a microorganism soil restoration agent, compound fertilizer and potash fertilizer into the soil; d. planting of the apocynum venetum: selecting high-quality apocynum venetum roots 20 days after treatment of soil, digging a pit, putting the roots into the pit, covering soil, and thoroughly watering; e. management of cultivation. The method for planting the apocynum venetum by soil restoration of the saline-alkali land has the advantages that the physical, chemical and biological treatment measures of the saline-alkali land are organically combined with the apocynum venetum planting, and the obvious effect on the soil restoration of the saline-alkali land and the development of apocynum venetum planting industry is realized.
Description
Technical field
The present invention relates to alkaline land soil and repair agricultural technology field, a kind of by salt-soda soil physics, chemistry, life
Thing control measures organically combines with Herba Apocyni veneti plantation, and the development to alkaline land soil reparation and Herba Apocyni veneti plant husbandry all has
The method of the alkaline land soil reparation plantation Herba Apocyni veneti of remarkable result.
Background technology
The salinization of soil is a global problem, various countries all over the world, serious threat ecological safety and human survival.
The U.S., Canada, Russia, Germany, France, Mongolian and Chinese etc. saline-alkali soil is had to be distributed.Salt-soda soil, whole world area at present
About 9.54 hundred million hm2, and the agricultural land salinization and alkalization of about 20% is constantly increasing the weight of, it is contemplated that to the year two thousand fifty, it will have more than
The tilth salinization of 50%.China's salinized soil area is big, and type is various, salinization soil area about 3693.3 ten thousand hm2, residual salt
Stain soil about 4486.7 ten thousand hm2, potential salinization soil is 1733.3 ten thousand hm2, all kinds of salt-soda soils area amounts to 9913.3 ten thousand
hm2.To this end, countries in the world are all at actively research, the control measures of the exploration salinization of soil, nationality is to improve the effective of soil resource
Utilize, improve the ecological environment, promote agricultural sustainable development.
The harm that mankind's activity is caused by salt-soda soil is mainly reflected in and affects vegetation growth, makes crop production reduction or total crop failure；
Deteriorate ecological environment, and can corrosion and damage job facilities.Saline-alkali soil shows themselves in that on the harm of plant the pore 1. affecting plant closes
Closing, under high concentration salts effect, the Starch formation in Stomacal guard cell is hindered, causes cell can not close, therefore
Plant easily arid is withered.2. cause the physiological drought of plant, containing too much solubility salt in solonchak, soil can be increased molten
The osmotic pressure of liquid, thus cause the physiological drought of plant, make to absorb from soil when root system of plant and germination enough
Moisture, even also result in moisture from root cells exosmose, make plant wilt the most dead.3. plant normal nutrition is affected.By
In the competition of sodium ion, making plant reduce the absorption of potassium, phosphorus and other nutrients, the transfer of phosphorus also can be suppressed, from
And affect the nutriture of plant.4. Ion toxicity, plant directly can be produced and poison by salt ion such as sodium ion, chloride ion
Effect, the chloride ion of excess makes plant leaf yellowing, decreased growth, comes off ahead of time.5. form and the structure of plant changes,
The blade of some halophytess diminishes, and so can shorten trophophase；Also can reduce transpiration, thus reduce the absorption to salinity.
6. the destruction to Soil structure.Substantial amounts of sodium ion enters soil colloids, and it can in the calcium ion generation of soil colloid absorption
Swap out, cause grogs to disperse, destroy structure, make soil permeability reduce, and affect the activity of microorganism.
At present, the control measures in salt-soda soil has the measures such as physically improved, chemical modifying, biological modification.Physically improved refer to
The method using physics carries out transforming saline-alkali soil, as used irrigation and drainage system, rinsing the methods such as desalination, Song Geng, pressure sand, reaches
The purpose of modified utilization.Wherein, it is the Main Means of external Saline-alkali Field Control based on the engineering measure of drip washing salt discharge, i.e. sets up
Perfect irrigation and drainage system, in conjunction with plough deeply improve the soil, soil removal and replacement, drip washing, the measure such as alluvial reduce the target of arable layer saliferous.Engineering
Although measure is applied relatively broad, but also exist that the amount of labour used is big, input cost is high, it is limited to hold time or it is tight to be limited to water resource
Open and wait series of problems, and can not fundamentally reduce soil salt, it is necessary to combine other measure and carry out；Chemical modifying is exactly should
Improve the character in salt-soda soil with some acid salts substances, reduce the acid-base value of soil, increase the cation replacement energy of soil
Power, reduces the salinity of soil, strengthens Soil Microorganism and the activity of enzyme, promotes plant root growth；Biological modification is i.e. used
Plant improvement salt-soda soil, easy to implement the method, remarkable in economical benefits, biological control measure can gradually change the physical characteristic of soil, make soil
Earth structure changes, and quality becomes to loosen, breathe freely and water storage capacity enhancing.
The measures such as physics, chemistry, biological modification are administered salt-soda soil and are respectively arranged with pluses and minuses, and single ameliorative measure effect is limited,
Relatively costly, the soil remediation in salt-soda soil is a systematic engineering of business.Practice have shown that for many years, take aggregate measures, overall planning,
Comprehensive control, carries out water conservancy, farming and combines with biological control measure, and tradition ameliorative measure blends with ecological restoring method, appropriate
Improvement soil, the reparation in salt-soda soil can obtain more satisfactory effect with improvement.
Herba Apocyni veneti has another name called wild flax, wild tea, bluish dogbane, Semen astragali sinici, red building, Herba Euphorbiae Helioscopiae fiber crops etc., is a kind of the rarest
Wild plant, its primary growth is in salt-soda soil, desert or riverbank, gully, the sandy ground on hillside, in the most provinces and regions of northern China
There is growth, the Herba Apocyni veneti performance optimal of deserts in Xinjiang.Since ancient times, Herba Apocyni veneti is just described as " Herba mesonae chinensis " by compatriots, its leaf
Containing chemical analysis such as a large amount of flavone, triterpene, organic acid, aminoacid, there is lowering blood pressure and blood fat, increase coronary flow, right
Hypertension, hyperlipidemia have a preferable curative effect, especially to dizziness, improve sleep quality and have positive effect, there is enhancing simultaneously
Immunity, preventing cold, antiasthmatic-antitussive, elimination depression, skin care of invigorating blood circulation, relieving alcoholism and protecting the liver, degraded tobacco poisoning, vessel softening, relieving constipation diuresis
Etc. significant effect.Herba Apocyni veneti cold nature, bitter but sweet flavor, energy resolving heat and reducing pathogenic fire, suppressing the hyperactive liver to relieve the wind syndrome, cure mainly the diseases such as headache, dizziness, insomnia；
Leaf is sweet containing Herba Apocyni veneti, has cardiotonic, makes dogbane tea, Herba Apocyni veneti tablet and Herba Apocyni veneti cigarette etc. and can treat hypertension etc.
Disease.Herba Apocyni veneti peel of stem is also a kind of good fibrous raw material, fiber finer and grow, be that a kind of more satisfactory new natural textile is former
Material, is described as " king of wild fiber ", and the clothing being formed by weaving with apocynum fibre polish have good permeability, hygroscopicity
By force, the feature such as soft, antibacterial, cool in summer and warm in winter, have graceful and tasteful style, novel, graceful, and uncomplicated laundering, ironing, there is wide market price
Value.
Herba Apocyni veneti whole body is precious, can weave, pharmacy, tea making, papermaking, collection saline land greening is worth, coast protection forest is worth,
Fiber value, medical value etc. in one, ecological benefits and economic benefit have concurrently, it may be said that be salt-soda soil most potentiality to be exploited and
One of plant variety being worth.Herba Apocyni veneti be grown in that north of China is saline and alkaline, a kind of resistance in sandy bare land and flood land the strongest
Perennial root herbaceous plant, have happiness the feature such as light, weather-proof, impoverishment tolerant, arid, heat, cold, its subject range
Extensively, root turion ability is strong, can form bulk phytobiocoenose in flakes, be beneficial to concentrate exploitation, and developing and utilizingpotentiality is huge.For salt-soda soil
Feature, the development Herba Apocyni veneti plant husbandry of comprehensive multiple reclamation activities, on the one hand can continue repair saline-land soil, improve soil
Fertility；On the other hand can obtain considerable economic benefit, be that the most cost-effective measure is repaired in salt-soda soil.
Summary of the invention
It is an object of the invention to the defect existed for prior art, it is provided that salt-soda soil physics, chemistry, biology are controlled by one
Reason measure organically combines with Herba Apocyni veneti plantation, and the development to alkaline land soil reparation and Herba Apocyni veneti plant husbandry all has significantly
The method of the alkaline land soil reparation plantation Herba Apocyni veneti of effect.
It is an object of the invention to solve by the following technical programs:
A kind of method of alkaline land soil reparation plantation Herba Apocyni veneti, it is characterised in that: steps of the method are:
A, saline and alkaline planting site select: determine saline and alkaline planting site according to the salt-tolerant threshold of soil salt content and Herba Apocyni veneti；
B, salt-soda soil in winter process: uniformly apply in soil layer surface by crop material ground product, desulfurated plaster, farmers''s poultry fertilizer,
Then plough soil 45cm and freeze upturned soil；
Soil treatment before c, plantation in spring: before plantation in spring, microbe soil restoration agent, compound fertilizer and potash fertilizer are turned over and mixes and stirs
In soil；
D, plantation Herba Apocyni veneti: soil treatment is after 20 days, select the robust growth of 10-15cm, without the high-quality root of Apocynum venetum L. of pest and disease damage
Section digs cave according to seeding row spacing 0.35m, and cave width deeply all 0.15m, every cave is put 2-3 bar root segment, watered permeable after earthing；
E, cultivation management: weed with a hoe in time after emerging, after planting 1 month, by the thinning of spacing in the rows 5-8cm, topdress 1 time mid-June,
Make stem and leaf riotous growth, other Routine Management.
The salt-tolerant threshold according to soil salt content and Herba Apocyni veneti in described step a determines that the criterion of saline and alkaline planting site is:
The sodium chloride salt-tolerant threshold of Herba Apocyni veneti is usually 1.4-1.8%, actual salt-soda soil salinity of measuring, and saline and alkaline planting site salinity≤
2.5% can plant Herba Apocyni veneti.
Crop material ground product in described step b refers to one or more dry straw of Semen Maydis, Fructus Hordei Vulgaris, Sorghum vulgare Pers., Semen avenae nudae
The 30-40 mesh ground product of stalk, amount of application is 2.5-3.5t/ mu；CaSO in described desulfurated plaster4•2H2O content is not less than 90%,
Amount of application is 0.4t-0.7t/ mu；Described farmers''s poultry fertilizer be the feces of livestock and poultry become thoroughly decomposed be main farm manure, and farm manure
In the content of organic matter be not less than 30g/kg, amount of application is 1.5-2.5t/ mu.
The soil 45cm that ploughs in described step b freezes the method for upturned soil and is: by crop material ground product, desulfurated plaster, farmers'
Poultry fertilizer uniformly applies in soil layer surface, then uses caterpillar tractor to draw three turnplows and ploughs the soil layer 45cm degree of depth, furrow width
3.5m, dry in the sun ditched 35cm in time deeply to prevent stagnant evil after 4 days.
The component of the microbe soil restoration agent in described step c and proportioning be: AMF 4-6 part, colloid bud
Spore bacillus 3-4 part, bacillus subtilis 3-4 part, cellulomonas cartae 2-3 part, Bacteroides succinogenes 1.5-2 part, bentonite 16-
20 parts.
The amount of application of the microbe soil restoration agent in described step c is 30-50kg/ mu；Described compound fertilizer is not for containing
Ammonium ion and the compound fertilizer of chloride ion, amount of application is 15-20kg/ mu；Described potash fertilizer not chloride ion-containing, amount of application is 12-
16kg/ mu.
The preferred carbamide that topdresses in described step e, amount of application is 10-12kg/ mu.
Effective clump count of described AMF is 40-70 × 108cfu/g；Described colloid bacillus cereus
Effectively clump count is 50-80 × 108cfu/g；Effective clump count of described bacillus subtilis is 30-60 × 108cfu/g；Institute
Effective clump count of the cellulomonas cartae stated is 30-50 × 108cfu/g；Effective clump count of described Bacteroides succinogenes
For 20-40 × 108cfu/g。
The present invention has the following advantages compared to existing technology:
The present invention determines saline and alkaline planting site according to the salt-tolerant threshold of soil salt content and Herba Apocyni veneti；By Herba Apocyni veneti plantation and salt-soda soil
Physics, chemistry, biological treating measure organically combine, and both can obtain high economic benefit under relatively low input, again
Soil with organic matter content can be improved, increase soil fertility；Finally create significant economic benefit and ecological benefits, to salt
The development of alkali ground soil remediation and Herba Apocyni veneti plant husbandry all has positive facilitation.
The method of the alkaline land soil reparation plantation Herba Apocyni veneti of the present invention is found by production practices in 2 years: general per mu yield sieve
Cloth fiber crops tea 30 kilograms, per kilogram procurement price about 100 yuan, only Folium Camelliae sinensis one just have 3000 yuan；Every mu of 100 grams of left sides of son of also can collecting seed
The right side, market price about 30,000/kilogram, one, seed also has 3000 yuan every mu；Its root is purchased as medical material, and every mu also there are about nearly 2000
Unit's income.The comprehensive deduction cost such as alkaline land soil reparation and management, every mu of income that can also obtain about 5000 yuan.And it is conventional
Saline-alkali Field Control measure not only can not extra earning, and to expend substantial amounts of improvement fund, it is thus appreciated that the salt of the present invention
The method of plantation Herba Apocyni veneti is repaired on alkali ground can obtain significant economic benefit.
Production practices also find, are 2.3% at soil salt content, and the content of organic matter is 10.4%, and full dose nitrogen, phosphorus, potassium are respectively
After planting Herba Apocyni veneti 2 years for the barren salt-soda soil of 0.86g/Kg, 0.44g/Kg, 11.5g/Kg, detect and to obtain soil salt content and decline
Being 1.4%, the content of organic matter then rises to 18.3%, full dose nitrogen, phosphorus, potassium content rise to respectively 1.1g/Kg, 0.65g/Kg and
18.8g/Kg, the comprehensive fertility rank of soil is risen to 3-4 level (close to medium fertility level) by 5 grades (barren).The most permissible
Finding, the method for the alkaline land soil reparation plantation Herba Apocyni veneti of the present invention is the most excellent to the repairing effect of alkaline land soil.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is further illustrated.
A kind of method of alkaline land soil reparation plantation Herba Apocyni veneti, it is characterised in that: steps of the method are:
A, saline and alkaline planting site select: determining saline and alkaline planting site according to the salt-tolerant threshold of soil salt content and Herba Apocyni veneti, it is the most accurate
It is then: the sodium chloride salt-tolerant threshold of Herba Apocyni veneti is usually 1.4-1.8%, actual measurement salt-soda soil salinity, saline and alkaline planting site saliferous
Amount≤2.5% can plant Herba Apocyni veneti；
B, salt-soda soil in winter process: preferably crop material ground product, desulfurated plaster, farmers''s poultry fertilizer processes as salt-soda soil in winter
Improvement material, wherein crop material ground product refers to the 30-of one or more dry straws of Semen Maydis, Fructus Hordei Vulgaris, Sorghum vulgare Pers., Semen avenae nudae
40 mesh ground product, amount of application is 2.5-3.5t/ mu；CaSO in desulfurated plaster4•2H2O content is not less than 90%, and amount of application is 0.4t-
0.7t/ mu；Farmers''s poultry fertilizer be the feces of livestock and poultry become thoroughly decomposed be main farm manure, and the content of organic matter in farm manure is not less than
30g/kg, amount of application is 1.5-2.5t/ mu；Crop material ground product, desulfurated plaster, farmers''s poultry fertilizer are uniformly applied in soil layer
Surface, then ploughs soil 45cm and freezes upturned soil, method particularly includes: by crop material ground product, desulfurated plaster, farmers''s poultry fertilizer uniformly
Apply in soil layer surface, then use caterpillar tractor to draw three turnplows and plough the soil layer 45cm degree of depth, furrow width 3.5m, dry in the sun 4 days
The rear 35cm of trench digging in time is deeply to prevent stagnant evil；
Soil treatment before c, plantation in spring: before plantation in spring, microbe soil restoration agent, compound fertilizer and potash fertilizer are uniformly mixed and stirred
In soil, wherein component and the proportioning of microbe soil restoration agent is: effectively clump count is 40-70 × 108The clump branch bacterium of cfu/g
Mycorrhiza fungi 4-6 part, effective clump count are 50-80 × 108Colloid bacillus cereus 3-4 part of cfu/g, effective clump count are 30-60
×108Bacillus subtilis 3-4 part of cfu/g, effective clump count are 30-50 × 108Cellulomonas cartae 2-3 part of cfu/g, have
Effect clump count is 20-40 × 108Bacteroides succinogenes 1.5-2 part of cfu/g, bentonite 16-20 part, microbe soil reparation
The amount of application of agent is 30-50kg/ mu；Compound fertilizer is the compound fertilizer without ammonium ion and chloride ion, and amount of application is 15-20kg/ mu；
Potash fertilizer not chloride ion-containing, amount of application is 12-16kg/ mu；
D, plantation Herba Apocyni veneti: soil treatment is after 20 days, select the robust growth of 10-15cm, without the high-quality root of Apocynum venetum L. of pest and disease damage
Section digs cave according to seeding row spacing 0.35m, and cave width deeply all 0.15m, every cave is put 2-3 bar root segment, watered permeable after earthing；
E, cultivation management: weed with a hoe in time after emerging, after planting 1 month, by the thinning of spacing in the rows 5-8cm, topdress 1 time mid-June
Making stem and leaf riotous growth, topdress preferred carbamide, and amount of application is 10-12kg/ mu, other Routine Management.
The present invention determines saline and alkaline planting site and Herba Apocyni veneti varieties of plant according to the salt-tolerant threshold of soil salt content and Herba Apocyni veneti；
Herba Apocyni veneti plantation is organically combined with salt-soda soil physics, chemistry, biological treating measure, both can be under relatively low input
Obtain high economic benefit, soil with organic matter content can be improved again, increase soil fertility；Finally create significant economy
Benefit and ecological benefits, the development to alkaline land soil reparation and Herba Apocyni veneti plant husbandry all has positive facilitation.
Embodiment
Within 2012, carry out salt pan repairing and treating engineering in salt-soda soil, beach, Lianyun Harbour, Jiangsu Province, measure the soil in salt-soda soil, beach
Earth salinity, the content of organic matter and full dose nitrogen, phosphorus, potassium content, obtain data as shown in table 1 below.
Soil salt measured value is 2.3% ＜ 2.5%, can plant Herba Apocyni veneti.Use the alkaline land soil reparation of the present invention
The method of plantation Herba Apocyni veneti carries out alkaline land improvement engineering.Winter in 2012 carries out Saline-alkali Field Control, preferably corn straw smashing
Thing, desulfurated plaster, farmers' poultry are fertile as the improvement material that winter, salt-soda soil processed, and the corn stalk powder amount of application that minces is 3t/
Mu；Desulfurated plaster amount of application is 0.6t/ mu；Farmers''s poultry fertilizer amount of application is 2t/ mu；Corn stalk powder is minced, desulfurated plaster,
Farmers''s poultry fertilizer uniformly applies in soil layer surface, then uses caterpillar tractor to draw three turnplows and ploughs the soil layer 45cm degree of depth, furrow
Wide 3.5m, dry in the sun ditched 35cm in time deeply to prevent stagnant evil after 4 days.
Spring in 2013, the microbe soil restoration agent being configured to, compound fertilizer and potash fertilizer are turned over and mixes and stirs in soil, its
In, the component of microbe soil restoration agent and proportioning be: effectively clump count is 53 × 108The AMF of cfu/g 5 parts,
Effectively clump count is 68 × 108The colloid bacillus cereus of cfu/g 3.5 parts, effective clump count are 41 × 108The hay spore of cfu/g
Bacillus 3.5 parts, effective clump count are 38 × 108The cellulomonas cartae of cfu/g 2.5 parts, effective clump count are 32 × 108Cfu/g's
Bacteroides succinogenes 1.8 parts, bentonite 18 parts, the amount of application of microbe soil restoration agent is 40kg/ mu；Compound fertilizer is not for containing
Ammonium ion and the compound fertilizer of chloride ion, amount of application is 17.5kg/ mu；Potash fertilizer not chloride ion-containing, amount of application is 14kg/ mu；Soil
After processing 20 days, select the robust growth of 10-15cm, dig cave without the high-quality Herba Apocyni veneti root segment of pest and disease damage according to seeding row spacing 0.35m,
Cave width deeply all 0.15m, every cave is put 2-3 bar root segment, is watered permeable after earthing.Herba Apocyni veneti weeds with a hoe after emerging in time, plants 1 month
After, by the thinning of spacing in the rows 5-8cm, topdress mid-June 1 time, make stem and leaf riotous growth, other Routine Management.
Gather in the crops Herba Apocyni veneti, per mu yield dogbane tea 30.6 kilograms in autumn in 2014, make a profit 3120 yuan；Every mu of seed 98 of gathering
Gram, make a profit 3040 yuan；Its root is purchased as medical material, makes a profit 1850 yuan for every mu.Comprehensive deduction alkaline land soil reparation and management etc.
Cost, every mu obtains about 5000 yuan of incomes.And the Saline-alkali Field Control measure of routine not only can not extra earning, and to expend substantial amounts of
Improvement fund, it is thus appreciated that the method that plantation Herba Apocyni veneti is repaired in the salt-soda soil of the present invention can obtain the most economic effect
Benefit.
Soil salt content, the content of organic matter and the full dose measuring beach, Lianyun Harbour kendir in alkaline land planting site in 2014
Nitrogen, phosphorus, potassium content, obtain data as shown in table 2 below.
By table 2 it is found that use the method for the alkaline land soil reparation plantation Herba Apocyni veneti of the present invention to beach, Lianyun Harbour
After salt-soda soil carries out soil remediation improvement 2 years, the salinity of beach, Lianyun Harbour kendir in alkaline land planting site soil, organic matter contain
Amount and full dose nitrogen, phosphorus, potassium content are all obviously improved, and Variation of Integrated Soil Fertility rank is risen to by the barrenst level of 5 grades
3-4 level (close to medium fertility level).It is thus appreciated that the method pair of the alkaline land soil reparation plantation Herba Apocyni veneti of the present invention
The repairing effect of alkaline land soil is the most excellent.
The present invention determines saline and alkaline planting site and Herba Apocyni veneti varieties of plant according to the salt-tolerant threshold of soil salt content and Herba Apocyni veneti；
Herba Apocyni veneti plantation is organically combined with salt-soda soil physics, chemistry, biological treating measure, both can be under relatively low input
Obtain high economic benefit, soil with organic matter content can be improved again, increase soil fertility；Finally create significant economy
Benefit and ecological benefits, the development to alkaline land soil reparation and Herba Apocyni veneti plant husbandry all has positive facilitation.
Above example is only the technological thought that the present invention is described, it is impossible to limit protection scope of the present invention with this, every
The technological thought proposed according to the present invention, any change done on the basis of technical scheme, each fall within scope
Within；The technology that the present invention is not directed to all can be realized by prior art.
Claims (8)
1. the method for an alkaline land soil reparation plantation Herba Apocyni veneti, it is characterised in that: steps of the method are:
A, saline and alkaline planting site select: determine saline and alkaline planting site according to the salt-tolerant threshold of soil salt content and Herba Apocyni veneti；
B, salt-soda soil in winter process: uniformly apply in soil layer surface by crop material ground product, desulfurated plaster, farmers''s poultry fertilizer,
Then plough soil 45cm and freeze upturned soil；
Soil treatment before c, plantation in spring: before plantation in spring, microbe soil restoration agent, compound fertilizer and potash fertilizer are turned over and mixes and stirs
In soil；
D, plantation Herba Apocyni veneti: soil treatment is after 20 days, select the robust growth of 10-15cm, without the high-quality root of Apocynum venetum L. of pest and disease damage
Section digs cave according to seeding row spacing 0.35m, and cave width deeply all 0.15m, every cave is put 2-3 bar root segment, watered permeable after earthing；
E, cultivation management: weed with a hoe in time after emerging, after planting 1 month, by the thinning of spacing in the rows 5-8cm, topdress 1 time mid-June,
Make stem and leaf riotous growth, other Routine Management.
The method of alkaline land soil reparation the most according to claim 1 plantation Herba Apocyni veneti, it is characterised in that: described step a
In the salt-tolerant threshold according to soil salt content and Herba Apocyni veneti determine that the criterion of saline and alkaline planting site is: the sodium chloride salt tolerant of Herba Apocyni veneti
Threshold value is usually 1.4-1.8%, and actual measurement salt-soda soil salinity, saline and alkaline planting site salinity≤2.5% can plant Herba Apocyni veneti.
The method of alkaline land soil reparation the most according to claim 1 plantation Herba Apocyni veneti, it is characterised in that: described step b
In crop material ground product refer to the 30-40 mesh ground product of one or more dry straws of Semen Maydis, Fructus Hordei Vulgaris, Sorghum vulgare Pers., Semen avenae nudae,
Amount of application is 2.5-3.5t/ mu；CaSO in described desulfurated plaster4•2H2O content is not less than 90%, and amount of application is 0.4t-0.7t/
Mu；Described farmers''s poultry fertilizer be the feces of livestock and poultry become thoroughly decomposed be main farm manure, and the content of organic matter in farm manure is the lowest
In 30g/kg, amount of application is 1.5-2.5t/ mu.
The method of alkaline land soil reparation the most according to claim 1 plantation Herba Apocyni veneti, it is characterised in that: described step b
In the soil 45cm that ploughs freeze the method for upturned soil and be: crop material ground product, desulfurated plaster, farmers''s poultry fertilizer are uniformly applied in soil
Layer surface, then uses caterpillar tractor to draw three turnplows and ploughs the soil layer 45cm degree of depth, furrow width 3.5m, and dry in the sun is opened after 4 days in time
Ditch 35cm is deeply to prevent stagnant evil.
The method of alkaline land soil reparation the most according to claim 1 plantation Herba Apocyni veneti, it is characterised in that: described step c
In the component of microbe soil restoration agent and proportioning be: AMF 4-6 part, colloid bacillus cereus 3-4 part, hay bud
Spore bacillus 3-4 part, cellulomonas cartae 2-3 part, Bacteroides succinogenes 1.5-2 part, bentonite 16-20 part.
The method of alkaline land soil reparation the most according to claim 1 plantation Herba Apocyni veneti, it is characterised in that: described step c
In the amount of application of microbe soil restoration agent be 30-50kg/ mu；Described compound fertilizer is answering without ammonium ion and chloride ion
Hefei, amount of application is 15-20kg/ mu；Described potash fertilizer not chloride ion-containing, amount of application is 12-16kg/ mu.
The method of alkaline land soil reparation the most according to claim 1 plantation Herba Apocyni veneti, it is characterised in that: described step e
In the preferred carbamide that topdresses, amount of application is 10-12kg/ mu.
The method of alkaline land soil reparation the most according to claim 5 plantation Herba Apocyni veneti, it is characterised in that: described clump branch
Effective clump count of mycorrhizal fungi is 40-70 × 108cfu/g；Effective clump count of described colloid bacillus cereus be 50-80 ×
108cfu/g；Effective clump count of described bacillus subtilis is 30-60 × 108cfu/g；Having of described cellulomonas cartae
Effect clump count is 30-50 × 108cfu/g；Effective clump count of described Bacteroides succinogenes is 20-40 × 108cfu/g。
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