CN106631463A - Novel tea tree-dedicated liquid fertilizer for comprehensive control of diseases and pests and preparation method of novel tea tree-dedicated liquid fertilizer - Google Patents
Novel tea tree-dedicated liquid fertilizer for comprehensive control of diseases and pests and preparation method of novel tea tree-dedicated liquid fertilizer Download PDFInfo
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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
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/90—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having two or more relevant hetero rings, condensed among themselves or with a common carbocyclic ring system
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
- A01N65/08—Magnoliopsida [dicotyledons]
- A01N65/26—Meliaceae [Chinaberry or Mahogany family], e.g. mahogany, langsat or neem
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
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- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/60—Biocides or preservatives, e.g. disinfectants, pesticides or herbicides; Pest repellants or attractants
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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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- C—CHEMISTRY; METALLURGY
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- 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
- C05G5/00—Fertilisers characterised by their form
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Abstract
The invention provides a novel tea tree-dedicated liquid fertilizer for comprehensive control of diseases and pests and a preparation method of the novel tea tree-dedicated liquid fertilizer. A formula of the liquid fertilizer is as follows: 15-20 parts of a urea-ammonium nitrate solution, 10-15 parts of an ammonium polyphosphate solution, 10-15 parts of a potassium fertilizer, 0.2-0.5 part of microelement, 2-5 parts of medium element, 20-50 parts of water, 1-10 parts of a self-made biogenic pesticide extract, 1-5 parts of a soil conditioner, 1-2 parts of humic acid, 0.01-0.05 part of rare earth element and 1-2 parts of a natural surfactant, wherein the self-made biogenic pesticide extract is prepared by mixing rotenone, folium artemisiae argyi and azadirachta indica proportionally, and extracting by using a solvent; the preparation method comprises the following steps: proportionally adding the prepared urea-ammonium nitrate solution and the prepared ammonium polyphosphate solution into a mixing tank according to the formula, then adding other metered materials into the mixing tank, mixing, stirring, dissolving and filtering to obtain the liquid fertilizer. The liquid fertilizer has a good using effect, and is a multifunctional environment-friendly special fertilizer for tea trees.
Description
Technical field
The invention belongs to fertilizer field, and in particular to a kind of new tea tree dedicated liquid that can be used for integrated pest prevention and control
Fertilizer and preparation method thereof.
Background technology
Tea tree necessary various nutrients in growth and development process a, part is that tea garden soil itself is contained,
A part supplements its needs by fertilising, but the content of soil nutrient itself is very low, the impact of various environmental factors in addition,
Original leaching loss, volatilization loss are a lot, far from the nutritional need for meeting cultivation tea tree, it is necessary to supplement by applying fertilizer, and some
Soil lacks in itself some elements, with greater need for being obtained by applying fertilizer.Therefore, the growth applied fertilizers scientifically with fertilizer formula to tea tree
And the yield of tealeaves plays an important role with quality.
Existing tea tree is loose more based on solid fertilizer, and patent CN 201310701998.3 is reported urea, raw stone
Ash, ammonium dihydrogen phosphate, calcium dihydrogen phosphate, goose excrement, pig manure, cow dung, rice straw powder etc. are mixed to prepare, and are primarily present solid fertilizer
Material forms concentration fertilising local salinity height, and dilution cooling is hindered offspring, is difficult to sow uniformly during fertilising, is difficult addition micro-
The shortcomings of, also tea place uses a large amount of use of traditional inorganic fertilizer, inorganic fertilizer to cause soil with organic matter content to reduce, soil
It is easily hardened, the combined influence of fertilizer property and soil environment condition etc. is additionally, since, it is that inorganic fertilizer is applied that utilization rate of fertilizer is low
Using the excessive administration of common problem, inorganic fertilizer causes soil block hardened and soil permeability reduction.Soil is farming
The basis that thing is depended on for existence, the quality of edaphic condition directly affects the quality of crop.Also have this year and be exclusively used in tea tree on a small quantity
Liquid Fertilizer report, patent CN201210111066.9 reports a kind of Special liquid organic fertilizer for tea tree and preparation method thereof, be
Add potassium sulfate, potassium dihydrogen phosphate, urea, peroxophosphoric acid in fertilizer leaching liquor rich in amino acid, trace element and beneficial bacterium
Calcium, epsom salt, chelated iron, white vitriol etc. are combined into liquid fertilizer, there is the preventing and treating deficiency to pest and disease damage, and soil changes
Good action is not obvious, does not add surfactant so that not enough in water stability, there is the risk of layering.
The content of the invention
In order to solve technical problem present in prior art, the present invention provides a kind of new pest and disease damage that can be used for and comprehensively prevents
The tea tree dedicated liquid controlled is fertile, and its formula is：Urea ammonium nitrate solution 15-20 part, APP solution 10-15 parts, potash fertilizer 10-15
Part, micro- 0.2-0.5 parts, moderate-element 2-5 parts, water 20-50 parts make biogenic pesticide extract 1-10 parts, soil by oneself
Modifying agent 1-5 parts, humic acid 1-2 parts, rare earth element 0.01-0.05 parts, natural surfactant 1-2 parts, wherein self-control is biological
Source pesticide extract is in proportion to mix rotenone, tarragon, print chinaberry, is obtained after being filtered with extraction.
Potash fertilizer is one or more in potassium chloride, potassium sulfate, potassium nitrate, potassium carbonate, potassic-magnesian fertilizer, plant ash.
Trace element is manganese, iron, zinc, boron, aluminium, the mixture of the water soluble compound of copper.
Trace element is manganese, the mass ratio of iron, zinc, boron, aluminium, the water soluble compound of copper is 1:2:1:2:1:2.
Soil conditioner is in polyacrylamide, polyvinyl alcohol resin, polyvinyl alcohol, polyethylene glycol, Lauxite
Plant or various.
Rare earth element is arsenic determination, content of rare earth >=30%.
Natural surfactant is one or more in glucitol, mannitol, lactitol.
Rotenone, tarragon, the mass ratio of print chinaberry are 1-10 in self-control biogenic pesticide：5-10：1-5.
The present invention can be used for the preparation method of the tea tree dedicated liquid fertilizer of integrated pest prevention and control, comprise the following steps：
(1) urea-ammonium nitrate solution is prepared, mixes dissolving, be made into urea-ammonium nitrate solution；
(2) APP solution is prepared, mixes dissolving, be made into APP solution；
(3) it is in proportion to mix rotenone, tarragon, print chinaberry to grind to prepare self-control biogenic pesticide extract, in 50-90
DEG C with after extraction 2-10 hours filter be obtained；
(4) first two steps are prepared urea-ammonium nitrate solution, APP solution are proportionally added in mixing channel according to formula,
Other materials for measuring also are added in mixing channel again, mixes dissolving, filtered, Liquid Fertilizer is obtained.
Extraction solvent is the one kind in water, methyl alcohol, ethanol, acetonitrile, acetone wherein in step (3).
Urea-ammonium nitrate solution in the present invention can contain N 28%, 30% and 32%, different content pair for Three Estate
Different salt-out temperatures are answered, is adapted to be used in different temperatures area, the salt-out temperature containing N28% is -18 DEG C, the salt containing N 30%
Eutectoid temperature is -10 DEG C, and the salt-out temperature containing N32% is -2 DEG C, in urea ammonium nitrate solution, usual nitrate nitrogen content 6.5～
7.5%, 6.5～7.5%, amidonitrogen content is 14～17% for ammonium nitrogen content.
APP in the present invention can be that hot method or wet method polyphosphoric acid are anti-with ammonia at high temperature in tubular reactor
Should, generate APP solution.The formula of hot method polyphosphoric acid production is 11-37-0, and the formula of wet method polyphosphoric acid production is 10-
34-0, the degree of polymerization of agricultural polyphosphoric acid is usually 2-10.
The present invention has the advantages that compared with prior art：
(1) using self-control botanical pesticide, there is, free from environmental pollution, nothing nontoxic to person poultry safety relative to chemical pesticide
Residual, does not destroy the advantages such as the color of crop.Can be applicable to any period of plant growth, including the worm occurred during maturation
Evil, does not affect the list marketing of crop；And with very strong selectivity, only target pest is acted on, to pest natural enemy and its
Its beneficial organism does not produce impact, is conducive to keeping ecological balance.The raw material of self-control botanical pesticide extract is in the present invention
Rotenone, tarragon, print chinaberry, all with preferable desinsection and certain biocidal efficacies, its mixed extract is little to the tea on tea tree
The insect pests such as greenery cicada, tealeaves mite class, pink tea rust mite, Aleurocanthus spiniferus have certain prevention effect, in the implementation process of the present invention
Middle discovery pest and disease damage is significantly reduced, and the usage amount of whole agricultural chemicals can suitably reduce 25%-30%；Disease pest is reduced while getting fat
Evil, to yield synergistic effect is played, and different, of the invention fertile medicines is given from traditional fertile medicine and is applied and more meet current China's modern times
The development of agricultural and the strategic requirement of national development water-fertilizer integral.
(2) using the liquid fertilizer of various trace elements, relative to traditional solid fertilizer, liquid fertilizer has many excellent
Gesture, for example：It is difficult to hinder offspring；Uniform quality is consistent, and stability is high, and simple with detecting, generally surveys proportion and pH value
Can monitoring product quality；Easy to use, utilization rate is high, can spray, drip irrigation or pouring；Easily add trace element etc..
(3) present invention is added with natural activity organic matter citric acid, and the chelating states of matter unit of ring-type can be formed with trace element
Element, micro- to have high biologically active Jing after chelating, its effect is tens times of general fertilizer, inorganic salts it is several
Hundred times, easily by crop with the absorption of organic molecule state, conversion is directly participated in in crop body.And chelate after, dissolubility compared with
High, good stability, not easily runs off, and nutrient is supplemented rapidly, improves utilization rate.
(4) present invention is added with soil conditioner, with improve soil texture, improve soil stickiness, reduce soil erosion,
Nutrient loss is reduced, the soil erosion is reduced, is reduced disease in plant root, reduces loss amount, suppression soil of the agricultural chemicals from soil
Moisture evaporation, reduces Irrigation Frequency, increases loosing soil degree, is easy to the plant that root is expanded, raising is affected by crusting soil
Sprout and emergence rate, the pH of change soil and other physicochemical properties, can also make heavy metal that precipitation, chelating etc. occur in soil
Reaction, reduces its biological effectiveness, reduces the uptake of crop heavy metal, improves the quality of agricultural product, and also heavy metal is dirty
The reparation of dye soil also has the advantages that booster action；Preferably artificial synthesized macromolecular compound polyacrylamide, poly- second of the invention
Enol resin, polyvinyl alcohol, polyethylene glycol or Lauxite, relative to natural soil conditioner, the advantage of artificial modified agent exists
In being difficult to be decomposed by edaphon, persistent, and it is harmless to edaphon and soil animal, the soil after improvement more has
Benefit the growth of crop.
(5) present invention is added with natural surfactant, with effects such as dispersion, emulsification, solubilising, froth breakings, relative to conjunction
Forming surfactants have toxicity low, the advantages of biological degradability is good.
(6) present invention is added with rare earth element, and rare earth element has raising tea tree chlorophyll content, promotes root system development etc.
Feature, a small amount of rare earth has obvious increasing yield and improving quality to act on to tealeaves.
(7) present invention fills a prescription through many experiments according to the concrete with fertile demand, the fertilizer special for tea trees made to measure of tea tree
Screen, preferably obtain, it is good with easy to use, using effect, and with certain soil improvement function, and do not have substantially
Machine solvent, is a kind of efficient and environment-friendly type liquid tea tree fertilizer.Can using the rear alga fertilizer volume increase maximum more best than in existing Liquid Fertilizer
Up to 5.7%.
Specific embodiment
Technical scheme is further limited with reference to specific embodiment, but claimed
Scope is not only limited to description.
Embodiment one
Tea tree dedicated liquid of the present invention is fertile, and its formula is：Urea-ammonium nitrate solution 15kg, APP solution 10kg, carbonic acid
Potassium 10kg, micro- 0.5kg, water 20kg, make biogenic pesticide extract 2kg, polyethylene glycol 1kg, humic acid 1kg, Portugal by oneself
Grape sugar alcohol 1kg, arsenic determination 0.01kg, wherein self-control biogenic pesticide extract is by matter by rotenone, tarragon, print chinaberry
Amount example 1:5:5 grind mixing, are obtained with filtering after 3 times of 80-90 DEG C of water extraction 3 hours.
Trace element is ferrous sulfate heptahydrate, manganese sulfate monohydrate, boric acid, zinc sulfate, copper sulphate, ammonium heptamolybdate according to quality
Than 1:2:1:2:1:2 mixing.
Its rare earth elements be arsenic determination, content of rare earth >=30%.
The preparation method of the tea tree dedicated liquid fertilizer of the present invention, comprises the following steps：
(1) urea-ammonium nitrate solution is prepared, 44% ammonium nitrate solution, 34% urea and 22% water is passed through into steam
Dissolving is mixed, is made into containing the ammonium nitrate solution of urea one that N is 30%；
(2) APP solution is prepared, is passed through steam stirring and dissolving, be made into APP solution, make five oxidations two
Phosphorus content is up to 37%；
(3) it is in proportion to mix rotenone, tarragon, print chinaberry to grind to prepare self-control biogenic pesticide extract, with 3 times
Filter after the extraction 3 hours of 80-90 DEG C of water and be obtained；
(4) first two steps are prepared urea-ammonium nitrate solution, APP solution are necessarily drawn to be sent into by water pump according to formula
In final mixing channel, then Jing is measured into material and is also added in final mixing channel, be passed through steam stirring and dissolving, filtered,
The Liquid Fertilizer being well mixed is obtained.
Embodiment two
Tea tree dedicated liquid of the present invention is fertile, and its formula is：Urea-ammonium nitrate solution 20kg, APP solution 15kg, carbonic acid
Potassium 10kg, micro- 0.2kg, water 50kg, make biogenic pesticide extract 8kg, polyacrylamide 1kg, humic acid 2kg by oneself,
Mannitol 1kg, arsenic determination 0.02kg, wherein self-control biogenic pesticide extract be by rotenone, tarragon, print chinaberry by
Mass ratio 4:5:5 grind mixing, are obtained with filtering after 2 times of 60-70 DEG C of ethanol extraction 2 hours.
Trace element is ferrous sulfate heptahydrate, manganese sulfate monohydrate, boric acid, zinc sulfate, copper sulphate, ammonium heptamolybdate according to quality
Than 1:2:1:2:1:2 mixing.
Its rare earth elements be arsenic determination, content of rare earth >=30%.
The preparation method of the tea tree dedicated liquid fertilizer of the present invention, comprises the following steps：
(1) urea-ammonium nitrate solution is prepared, 41% ammonium nitrate solution, 32% urea and 27% water is passed through into steam
Dissolving is mixed, is made into containing the urea-ammonium nitrate solution that N is 28%；
(2) APP solution is prepared, is passed through steam stirring and dissolving, be made into APP solution, make five oxidations two
Phosphorus content is up to 37%；
(3) it is in proportion to mix rotenone, tarragon, print chinaberry to prepare self-control biogenic pesticide extract, with 2 times of ethanol
60-70 DEG C of extraction is filtered and is obtained for 2 hours；
(4) first two steps are prepared urea-ammonium nitrate solution, APP solution are necessarily drawn to be sent into by water pump according to formula
In final mixing channel, then Jing is measured into material and is also added in final mixing channel, be passed through steam stirring and dissolving, filtered,
The obtained Liquid Fertilizer being well mixed.
Embodiment three
Tea tree dedicated liquid of the present invention is fertile, and its formula is：Urea-ammonium nitrate solution 20kg, APP solution 15kg, carbonic acid
Potassium 10kg, micro- 0.2kg, water 50kg, make biogenic pesticide extract 8kg, polyacrylamide and polyvinyl alcohol resin by oneself
Each 0.5kg, humic acid 1.5kg, mannitol 0.5, lactitol 0.5kg, arsenic determination 0.03kg, wherein making biological source by oneself
Agricultural chemicals extract is by rotenone, tarragon, print chinaberry in mass ratio 5:6:2 grind mixing, are extracted 5 hours with 3 times of 80-85 DEG C of water
Filter afterwards and be obtained.
Trace element is ferrous sulfate heptahydrate, manganese sulfate monohydrate, boric acid, zinc sulfate, copper sulphate, ammonium heptamolybdate according to quality
Than 1:2:1:2:1:2 mixing.
Its rare earth elements be arsenic determination, content of rare earth >=30%.
The preparation method of the tea tree dedicated liquid fertilizer of the present invention, comprises the following steps：
(1) urea-ammonium nitrate solution is prepared, 41% ammonium nitrate solution, 32% urea and 27% water is passed through into steam
Dissolving is mixed, is made into containing the urea-ammonium nitrate solution that N is 28%；
(2) APP solution is prepared, is passed through steam stirring and dissolving, be made into APP solution, make five oxidations two
Phosphorus content is up to 37%；
(3) it is in proportion to mix rotenone, tarragon, print chinaberry to prepare self-control biogenic pesticide extract, with 3 times of water
80-85 DEG C extraction 5 hours after filter be obtained；
(4) first two steps are prepared urea-ammonium nitrate solution, APP solution are necessarily drawn to be sent into by water pump according to formula
In final mixing channel, then Jing is measured into material and is also added in final mixing channel, be passed through steam stirring and dissolving, filtered,
The Liquid Fertilizer being well mixed is obtained.
Example IV
Tea tree dedicated liquid of the present invention is fertile, and its formula is：Urea-ammonium nitrate solution 15kg, APP solution 12kg, sulfuric acid
Potassium 10kg, micro- 0.4kg, water 30kg, make biogenic pesticide extract 5kg by oneself, and polyethylene glycol and Lauxite are each
0.5kg, humic acid 1kg, mannitol 1kg, arsenic determination 0.03kg, wherein self-control biogenic pesticide extract is by fish
Rattan ketone, tarragon, print chinaberry in mass ratio 8:10:1 grinds mixing, is obtained with filtering after 3 times of 50-55 DEG C of methyl alcohol extraction 3 hours.
Trace element is ferrous sulfate heptahydrate, manganese sulfate monohydrate, boric acid, zinc sulfate, copper sulphate, ammonium heptamolybdate according to quality
Than 1:2:1:2:1:2 mixing.
Its rare earth elements be arsenic determination, content of rare earth >=30%.
The preparation method of the tea tree dedicated liquid fertilizer of the present invention, comprises the following steps：
(1) urea-ammonium nitrate solution is prepared, 44% ammonium nitrate solution, 34% urea and 22% water is passed through into steam
Dissolving is mixed, is made into containing the urea-ammonium nitrate solution that N is 30%；
(2) APP solution is prepared, is passed through steam stirring and dissolving, be made into APP solution, make five oxidations two
Phosphorus content is up to 37%；
(3) it is in proportion to mix rotenone, tarragon, print chinaberry to grind to prepare self-control biogenic pesticide extract, with 3 times
Filter after the extraction 3 hours of 50-55 DEG C of methyl alcohol and be obtained；
(4) first two steps are prepared urea-ammonium nitrate solution, APP solution are necessarily drawn to be sent into by water pump according to formula
In final mixing channel, then Jing is measured into material and is also added in final mixing channel, be passed through steam stirring and dissolving, filtered,
The Liquid Fertilizer being well mixed is obtained.
Embodiment five
Test is located at Zunyi City, Guizhou Province Meitan County Guizhou Meitan Lanxin Teaindustry Co., Ltd. tea place, positioned at Guizhou Province north
Portion, belongs to subtropical zone monsoon moist climate.For trying local tea variety for Meitan tongue tea, 6 years raw tea trees；Soil types：Yellow earth, fertility
Medium, preferably, tea tree growing way is consistent for field management level.
Test adopts RANDOMIZED BLOCK DESIGN, 3 repetitions, each plot area 67m2.Testing tea place fertilising situation is：Base manure exists
The month in first year 11-12 applies high-quality fertilizer 30000kg/hm with reference to winter ploughing2, calcium magnesium phosphate 375kg/hm2, potassium sulfate 150kg/hm2。
In early March urea 375kg/hm is imposed during growth of tea plant respectively2, late May imposes urea 97.5kg/hm2, late July is extremely
Urea 187.5kg/hm is imposed at the beginning of August2With calcium superphosphate 450kg/hm2.Foliage application selects tested fertilizer, except spraying new type water
Outside molten fertilizer or clear water, other control measures are produced with general tea place.
Material to be tested is the tealeaves special fertilizer obtained by embodiment of the present invention 1-4, and test code number is respectively YTF-11, YTF-
12nd, YTF-13, YTF-14, compare fertilizer be it is commercially available be commonly used in tealeaves Liquid Fertilizer, be respectively containing 8% humic acid water-soluble fertilizer
Material, containing 8% amino acid water-soluble fertilizer, macroelement fertilizer water-soluble fertilizer：Containing N, P2O5、K2O total amounts are 50%, micro- water
Molten fertilizer：It is 10% and water-soluble fertilizer containing alginic acid containing Zn, Mn, Cu, Mo total amount：Containing alginic acid >=20g/L, its test code number point
Wei not DZ-1, DZ-2, DZ-3, DZ-4, DZ-5.
Fertilizing method is：Different Liquid Fertilizers is added to water 2250kg according to the consumption of per hectare 4.5kg, point 3 difference
Sprayed when when sprouting, head-germ, 21 leaf of bud, spray that fertilizer liquid measure is total solution amount every time 1/3.
Each experimental plot selects 3 6m2Sampling point, carries out And Development of Tea Shoot bud density and hundred-bud weight investigation；Tea yield is
Each process plucks requirement according to local Tea Production, repeatedly plucks cumulative production, and result of the test is shown in Table 1.
Result of the test shows that embodiments of the invention 1-4 best to using effect respectively alginic acid water-soluble fertilizer is distinguished
Per mu increases 23kg, 18kg, 11kg and 28kg, and, up to 4.1%, increasing degree is maximum up to 5.7%, with bright for balanced growth amplitude
Aobvious effect of increasing production.And finding that pest and disease damage is significantly reduced in the implementation process of the present invention, the usage amount of whole agricultural chemicals can be appropriate
Reduce 25%-30%.
Table 1：Yield effect of the fertile and commercially available conventional Liquid Fertilizer of tealeaves dedicated liquid of the present invention to tealeaves
| Fertilizer test | Bud head density (individual/m2) | Hundred-bud weight (g) | Fresh leaf yield (kg/667m2) |
| YTF-11 | 1034 | 6.3 | 513 |
| YTF-12 | 1015 | 6.6 | 508 |
| YTF-13 | 1004 | 6.4 | 501 |
| YTF-14 | 1025 | 6.5 | 518 |
| DZ-1 | 851 | 6.0 | 452 |
| DZ-2 | 884 | 6.1 | 475 |
| DZ-3 | 831 | 5.9 | 431 |
| DZ-4 | 890 | 6.1 | 478 |
| DZ-5 | 930 | 6.2 | 490 |
Claims (10)
1. a kind of new tea tree dedicated liquid that can be used for integrated pest prevention and control is fertile, it is characterised in that：Its formula is：Urea nitre
Ammonium salt solution 15-20 parts, APP solution 10-15 parts, potash fertilizer 10-15 parts, micro- 0.2-0.5 parts, moderate-element 2-5
Part, water 20-50 parts make biogenic pesticide extract 1-10 parts, soil conditioner 1-5 parts, humic acid 1-2 parts, rare earth element by oneself
0.01-0.05 parts, natural surfactant 1-2 parts, wherein self-control biogenic pesticide extract is by rotenone, tarragon, print chinaberry
Mix in proportion, be obtained after being filtered with extraction.
2. such as a kind of new tea tree dedicated liquid fertilizer that can be used for integrated pest prevention and control in claim 1, it is characterised in that：
Potash fertilizer is one or more in potassium chloride, potassium sulfate, potassium nitrate, potassium carbonate, potassic-magnesian fertilizer, plant ash.
3. such as a kind of new tea tree dedicated liquid fertilizer that can be used for integrated pest prevention and control in claim 1, it is characterised in that：
Trace element is manganese, iron, zinc, boron, aluminium, the mixture of the water soluble compound of copper.
4. such as a kind of new tea tree dedicated liquid fertilizer that can be used for integrated pest prevention and control in claim 3, it is characterised in that：
Trace element is manganese, the mass ratio of iron, zinc, boron, aluminium, the water soluble compound of copper is 1:2:1:2:1:2.
5. such as a kind of new tea tree dedicated liquid fertilizer that can be used for integrated pest prevention and control in claim 1, it is characterised in that：
Soil conditioner is one or more in polyacrylamide, polyvinyl alcohol resin, polyvinyl alcohol, polyethylene glycol, Lauxite.
6. such as a kind of new tea tree dedicated liquid fertilizer that can be used for integrated pest prevention and control in claim 1, it is characterised in that：
Rare earth element is arsenic determination, content of rare earth >=30%.
7. such as a kind of new tea tree dedicated liquid fertilizer that can be used for integrated pest prevention and control in claim 1, it is characterised in that：
Natural surfactant is one or more in glucitol, mannitol, lactitol.
8. such as a kind of new tea tree dedicated liquid fertilizer that can be used for integrated pest prevention and control in claim 1, it is characterised in that：
Rotenone, tarragon, the mass ratio of print chinaberry are 1-10 in self-control biogenic pesticide：5-10：1-5.
9. the preparation side of a kind of new tea tree dedicated liquid fertilizer that can be used for integrated pest prevention and control as claimed in claim 1
Method, it is characterised in that：Comprise the following steps：
(1) urea-ammonium nitrate solution is prepared, mixes dissolving, be made into urea-ammonium nitrate solution；
(2) APP solution is prepared, mixes dissolving, be made into APP solution；
(3) it is that rotenone, tarragon, print chinaberry are mixed ground in proportion to prepare self-control biogenic pesticide extract, 50-90 DEG C with
Filter after extraction 2-10 hours and be obtained；
(4) first two steps are prepared urea-ammonium nitrate solution, APP solution are proportionally added in mixing channel according to formula, then will
Other materials for measuring also are added in mixing channel, mix dissolving, are filtered, and Liquid Fertilizer is obtained.
10. such as the preparation method of a kind of new tea tree dedicated liquid fertilizer that can be used for integrated pest prevention and control in claim 9,
It is characterized in that：Extraction solvent is the one kind in water, methyl alcohol, ethanol, acetonitrile, acetone in step (3).
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| CN201611205144.6A CN106631463A (en) | 2016-12-23 | 2016-12-23 | Novel tea tree-dedicated liquid fertilizer for comprehensive control of diseases and pests and preparation method of novel tea tree-dedicated liquid fertilizer |
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| CN108794149A (en) * | 2018-05-31 | 2018-11-13 | 贵州盈丰农业发展有限公司 | A kind of Chinese medicine fertilizer special for organic of high-efficiency environment friendly and preparation method thereof |
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| CN106220328A (en) * | 2016-07-25 | 2016-12-14 | 左邦庆 | Semen Tritici aestivi formula fertilizer |
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| CN108059545A (en) * | 2018-01-18 | 2018-05-22 | 湖南润兆达农业科技发展有限公司 | A kind of organic liquid fertilizer based on tealeaves application |
| CN108794149A (en) * | 2018-05-31 | 2018-11-13 | 贵州盈丰农业发展有限公司 | A kind of Chinese medicine fertilizer special for organic of high-efficiency environment friendly and preparation method thereof |
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