CN104909885A - Compound pesticide-fertilizer composition capable of controlling powdery mildew of Cedrela sinensis, and production method and application thereof - Google Patents
Compound pesticide-fertilizer composition capable of controlling powdery mildew of Cedrela sinensis, and production method and application thereof Download PDFInfo
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Abstract
The invention discloses a compound pesticide-fertilizer composition capable of controlling powdery mildew of Cedrela sinensis, which comprises the following components in parts by weight: 10-15 parts of calcium cyanamide, 18-40 parts of inorganic fertilizer, 35-60 parts of organic fertilizer, 5-10 parts of 5% sulfoxaflor wettable powder and 3-8 parts of 10% fluopyram microcapsule suspending agent. The effective combination of the fluopyram as an effective active component and the major elements can effectively and obviously enhance the systematic activity and greatly reduce the incidence rate of the powdery mildew in the later period. The product is used together with the Cedrela sinensis fertilizer application process, and does not need to repeat the powdery mildew control operation, thereby enhancing the labor efficiency and shortening the working time. No pesticide-fertilizer mixture using the fluopyram as the active component is reported before the invention. The product is a natural biological preparation, is nontoxic and harmless to the human and livestock, does not generate environment pollution, and is a favorable preparation for producing no-pollution agricultural products.
Description
Technical field
The present invention relates to a kind of compound manure, be specifically related to a kind of prevent and treat Chinese toon Powdery Mildew the combination of compound medicine fertilizer and production method and application.
Background technology
Chinese toon, has another name called Folium toonae sinensis, Chinese toon is first-class, is grown on East Asia and south east asia, and north reaches the ground such as Thailand, Indonesia in the south from North Korea.Tree length can to 25 meters high, and trunk diameter can reach 70 centimetres, and its pinnately compound leaf is about 50-70 cm long, 30-40 is centimetre wide, and blade is about 9-15 cm long, 2.5-4 is centimetre wide.The blade of Chinese toon has unique dense taste, and tender leaf is edible, wears into fine powder after drying, and vegetarian often brings and works as food flavouring.Tender shoots eats, and woody texture is thin, and be shipbuilding and material of construction, wood chip and root can carry perfume oil, the external reodorant being used as cigar; Seed can extract oil, oleaginousness 38.5%; Root skin and fruit are used as medicine, and have astringing to arrest bleeding to dry effect of pain relieving.Bark contains Toosendanin, figure alcohol, tannin; Leaf contains Radix Dauci Sativae hydrocarbon, vitamins B, vitamins C.
Powdery Mildew is the Major Diseases of Chinese toon, and southern area occurs comparatively general, general diseased plant rate 30-50%, time serious, sick leaf reaches more than 50%, and remarkably influenced tree crown is grown and tree vigo(u)r, reduces the yield and quality of Chinese toon bud.Symptom identification Powdery Mildew mainly causes harm blade, sometimes also infects branch.On blade face, blade back and spray surface form white powder thing, and it is just yellow that the later stage produces on white powder layer, transfers tawny to gradually.The common method of current control Chinese toon Powdery Mildew has:
1. remove fallen leaves and susceptible branch winter, concentrate and burn, eliminate cause of disease of surviving the winter.
2. the their early stage lime sulfur mixture of 0.2-0.3 degree Beaume or 1% Bordeaux mixture, or 50% Tuzet wetting properties divides pulvis 800 times of liquid, or 15% triadimefon, 600 times of liquid, every spray in about 10 days 1 time.
Can find out, above two kinds of prevention and controls are all taken a lot of work effort, and prevention effect is poor, especially at present a large amount of uses of chemical agent, and Chinese toon resistance strengthens, and preventive effect reduces.
Summary of the invention
In order to solve the deficiencies in the prior art, the object of the invention is to be to provide a kind of prevent and treat Chinese toon Powdery Mildew the combination of compound medicine fertilizer and production method and application, this fertilizer with fluorine pyrrole bacterium acid amides for preventing and treating the main component of Powdery Mildew, also added fluorine pyridine worm amine nitrile simultaneously, can effectively prevent and treat subterranean pest-insect pupa, larva, reduce later stage disease and pest occurrence degree; Composite fertilizer nitrogen, phosphorus, potassium proportioning content rationally, are rich in organic matter simultaneously simultaneously, and improvement edatope, uses at base fertilizer or when topdressing, can significantly improve Chinese toon growing way, substantially increase work rate.
Technical scheme of the present invention is: a kind of compound medicine fertilizer combination preventing and treating Chinese toon Powdery Mildew, comprises: calcium cyanamide 10-15 part, mineral manure 18-40 part, organic fertilizer 35-60 part, 5% fluorine pyridine worm amine nitrile wettable powder 5-10 part, 10% fluorine pyrrole bacterium acid amides microcapsule suspending agent 3-8 part by weight.
Further improvement of the present invention comprises:
Be made up of the raw material of following weight part: calcium cyanamide 10-15 part, mineral manure 18-40 part, organic fertilizer 35-60 part, 5% fluorine pyridine worm amine nitrile wettable powder 5-10 part, 10% fluorine pyrrole bacterium acid amides microcapsule suspending agent 3-8 part.
Described inorganic fertilizer element is made up of nitrogen, phosphorus, potassium, and the element containing weight part in described inorganic fertilizer is: nitrogen 8-15 part, phosphorus 3-5 part, potassium 15-20 part.
Described organic fertilizer is made up of humic acid 15-30 weight part, Lalgine 20-30 weight part.Lalgine is a kind of high-quality agricultural produce agent in recent years finding and had an optimistic view of by the whole world.Be take marine alga as raw material, make alginic cell fragmentation discharge content through special technique, to obtain the element that marine alga essence substance is equipped with various plants necessary more formulated through concentrated.Lalgine has specific Sargassum polysaccharides, alginic acid, highly unsaturated fatty acids and multiple natural phant growth regulator in marine alga, and contains terrestrial plant incomparable potassium, phosphorus, calcium, magnesium, zinc, iodine about 40 kinds of mineral substance and abundant VITAMIN.It has following effect: 1, in stimulating plant body, Enzymes is active.The multiple anti-adversity abilities such as enhancing crop is drought-resistant, cold, saline and alkaline.2, well-balanced adjustment plant-growth, promotes bud differentiation, improves percentage of fertile fruit, reduces shedding, dehiscent fruit.3, promote plant root system development, improve soil nutrient, the absorbing of moisture.Increase chlorophyll content, improve photosynthetic efficiency, increase substantially output, oil recovery enhancement.
By in urea, ammonium chloride, diammonium phosphate, one or more provide nitrogen element in described inorganic fertilizer element; Phosphorus is fused(calcium magnesium)phosphate, one or both provide in calcium superphosphate, diammonium phosphate; Potassium provides for Repone K or potassium sulfate.
Another object of the present invention is to provide a kind of production method of preventing and treating the compound medicine fertilizer combination of Chinese toon Powdery Mildew, it specifically comprises the following steps:
1. 5% fluorine pyridine worm amine nitrile wettable powder is prepared: according to pesticide wettable working method, fluorine pyridine worm amine nitrile, white carbon black, sodium lauryl sulphate, calcium lignin sulphonate and kaolin are dropped into stirring tank, after duplex stirs 15 minutes, comminution by gas stream, cross 500 mesh sieves, stir 20 minutes through Agravicmixer again, detect qualified after, to obtain final product;
2. the preparation of 10% fluorine pyrrole bacterium acid amides microcapsule suspending agent:
A.40% fluorine pyrrole bacterium amide oil suspension agent preparation: required fluorine pyrrole bacterium acid amides is dropped into cleavage reaction still, then drop into No. 500, agriculture breast, tween 80 and part plam oil, high speed shear 10 minutes, enters sand mill, 5 hours sand milling time, controls particle diameter D
90≤ 0.8um, supplies plam oil, continues stirring 2 hours, to obtain final product;
B. material steps A prepared 250 kilograms drops into stirring tank, drop into 500 kg of water, open and stir, after 15 minutes, add urea-formaldehyde resin prepolymer, add lactic acid, regulate pH to 3.0, continue stirring after 2.5 hours, regulate pH to be 7 with 10% aqueous sodium hydroxide solution, water supplies 1000 kilograms, stir after 3 hours, discharging, to obtain final product; The application's indication urea-formaldehyde resin prepolymer is for obtain by the following method: be 37% formaldehyde according to mol ratio: urea=1.75:1, and trolamine regulates ph to 8.2 subsequently, is incubated 70 DEG C, till transparent, obtains final product.
3. the 10% fluorine pyrrole bacterium acid amides microcapsule suspending agent that 2. 5% fluorine pyridine worm amine nitrile wettable powder organic fertilizer and N P and K mineral manure, calcium cyanamide, step 1. obtained, step are prepared fully is uniformly mixed 10-15 minute in a kettle.;
4. granulation: compound step obtained is through drum granulating, and cooling, screening, to obtain final product.
Present invention also offers a kind of application preventing and treating the organic-inorganic compound medicine fertilizer of Chinese toon Powdery Mildew, for preventing and treating Chinese toon Powdery Mildew and subterranean pest-insect.Be applied to around Chinese toon root or be buried in the earth, can effectively prevent and treat Chinese toon Powdery Mildew and subterranean pest-insect.
Fluorine pyrrole bacterium acid amides is a kind of new benzamides series bactericidal agent, its chemical name is the chloro-5-of N-{2-3-(trifluoromethyl)-2-pyridyl) the fluoro-O-toluamide of ethyl-three }, suppress mitochondrial respiratory by hindering the transfer transport of succinodehydrogenase in respiratory chain.Be mainly used in broad leaf crop being prevented and treated the microbial disease of capsule.To the oidium on the vegetables such as cucumber, summer squash, Powdery Mildew, the oidium of fruit tree etc. cause multiple diseases to have favorable effect by germ.Contriver is shown by lot of experiment validation: this composition, under the condition combined with fertilizer (being not limited to N P and K), has excellent systemic activity, under specified quantitative uses, and can the effectively generation of Powdery Mildew on prevention and control crop field.The purposes of currently available technology research fluorine pyrrole bacterium acid amides is mainly foliar spray and prevents and treats Powdery Mildew and other diseases.The present invention is after large quantity research finds that this medicament is combined with compound organic and inorganic fertilizer, and both are one each other, and along with plant root is to the absorption of fertilizer, this medicament of simultaneously stability, reaches the effect of Uptake and translocation, thus prevention disease on the ground; Microcapsule formulation can improve action time simultaneously.
The present invention uses fluorine pyrrole bacterium acid amides as effective active composition, effectively be combined with macroelement, can effectively significantly improve its systemic activity, greatly can alleviate the incidence of later stage Powdery Mildew, this product carries out together with Chinese toon fertilising link in use simultaneously, the preventing and controlling of Powdery Mildew need not be repeated again, improve efficiency, decrease the working hour.Do not find before the application proposes to be reported by the medicament-fertilizer mixture being activeconstituents with it.This product is a kind of natural biological preparation, nontoxic to people, animal, harmless, environmentally safe, is the elegant formulations producing non-polluted farm product.
The present invention has the following advantages relative to conventional art tool:
1, saving of labor, laborsaving: the prevention and controls of traditional Chinese toon Powdery Mildew is mainly artificial dispenser, control after Powdery Mildew occurs, not only prevention effect does not reach desirable, also needs manually to repeat to spray medicine, effort of taking a lot of work simultaneously.The present invention is by beneficial agents and Fertilizer combination, and after single-dose application medication, the later stage no longer prevents and treats Powdery Mildew, safely, saves labor, reduces labour cost.
2, safe, pollution-free: traditional artificial mark spraying medicine is prevented and treated Powdery Mildew and caused agricultural chemicals to remain in the environment, also threat is existed to the safety of operator, the technology of the present invention is by medicament and fertilizer being applied simultaneously, effectively can suppress the generation of Powdery Mildew, improve the effective rate of utilization of agricultural chemicals, the fluorine pyridine worm amine nitrile simultaneously used coordinates with it, can more effectively prevent and treat subterranean pest-insect larva, fluorine pyridine worm amine nitrile is low, safety, easily degrade in the environment, there is not the problem of contaminate environment, safety, pollution-free.
3, medicine fertilizer is helped each other, and improves mutually: contriver finds, agricultural chemicals and fertilizer is effectively combined, and can improve mutually its activity.Be embodied in: a balance fertilizing, nutrition are complete.B broad-spectrum high efficacy, effect is lasting.Short after control before c, strong resistance.The fertile medicine of d combines, does synergy mutually.E is easy and simple to handle, use safety.F dart transfer, increasing both production and income.
4, nutritive equilibrium, abundance: can make Chinese toon well developed root system after use, stem is slightly full of leaves, resistant to lodging.The calcium cyanamide fertilizer that this fertilizer contains, effectively can regulate soil ph, and improvement edatope, has good prevention effect to soil nematodes, soil-borne disease.
Embodiment
Below in conjunction with embodiment, the present invention is elaborated.
In composite fertilizer, contained by fertilizer, element calculates as follows: wherein urea contains N by 46%; Diammonium phosphate contains N by 16.0%, containing P
2o
5by 46.0%; Fused(calcium magnesium)phosphate is containing P
2o
5by 18.0%, containing Mg by 9%, containing Ca by 28.4%, containing Si by 12.7%; Repone K is containing K
2o is by 60.0%; Potassium sulfate is containing K
2o is by 50.0%.
Embodiment 1 prevents and treats composite organic-inorganic fertilizer and the production method () of Chinese toon Powdery Mildew
Composite fertilizer production process of the present invention is:
1. 5% fluorine pyridine worm amine nitrile wettable powder is prepared: according to pesticide wettable working method, 50 kilograms by fluorine pyridine worm amine nitrile, 50 kilograms of white carbon blacks, 20 kilograms of sodium lauryl sulphate, 50 kilograms of calcium lignin sulphonates, 830 kilograms of kaolin drop into stirring tank, after duplex stirs 15 minutes, comminution by gas stream, crosses 500 mesh sieves, then stirs 20 minutes through Agravicmixer, detect qualified after, to obtain final product;
2. the preparation of 10% fluorine pyrrole bacterium acid amides microcapsule suspending agent:
Prepared by A40% fluorine pyrrole bacterium amide oil suspension agent: 200 kilograms of fluorine pyrrole bacterium acid amides are dropped into cleavage reaction still, drop into 20 kilograms of agriculture breast No. 500,60 kilograms tween 80s and 100 kilograms of plam oils again, tell shearing 10 minutes, enter sand mill, 5 hours sand milling time, control particle diameter D90≤0.8um, supply plam oil to 500 kilogram, continue stirring 2 hours, to obtain final product;
The material that steps A is prepared by B 250 kilograms drops into stirring tank, drop into 500 kg of water, open and stir, after 15 minutes, add urea-formaldehyde resin prepolymer, add lactic acid, regulate pH to 3.0, continue stirring after 2.5 hours, regulate pH to be 7 with 10% aqueous sodium hydroxide solution, water supplies 1000 kilograms, stir after 3 hours, discharging, to obtain final product;
3. the 10% fluorine pyrrole bacterium acid amides microcapsule suspending agent 30 parts that 2. the 5% fluorine pyridine worm amine nitrile wettable powder 50 parts 100 parts of calcium cyanamides, 175 parts of urea, 65 parts of diammonium phosphate and 300 parts of potassium sulfate, 150 parts of humic acid and 200 parts of Lalgine steps 1. obtained, step are prepared fully is uniformly mixed 10-15 minute in a kettle.;
4. granulation: compound step obtained is through drum granulating, and cooling, screening, to obtain final product.
Embodiment 2 prevents and treats the combination of compound medicine fertilizer and the production method (two) of Chinese toon Powdery Mildew
The fertile production process of compound medicine of the present invention is:
The preparation method of 5% fluorine pyridine worm amine nitrile wettable powder and 10% fluorine pyrrole bacterium acid amides microcapsule suspending agent is with embodiment 1.
The 10% fluorine pyrrole bacterium acid amides microcapsule suspending agent 50 parts that 2. the 5% fluorine pyridine worm amine nitrile wettable powder 80 parts 120 parts of calcium cyanamides, 220 parts of urea, 220 parts of fused(calcium magnesium)phosphate and 360 parts of potassium sulfate, 200 parts of humic acid and 250 parts of Lalgine steps 1. obtained, step are prepared fully is uniformly mixed 10-15 minute in a kettle.; Granulation: compound step obtained is through drum granulating, and cooling, screening, to obtain final product.
Embodiment 3 prevents and treats the combination of compound medicine fertilizer and the production method (three) of Chinese toon Powdery Mildew
The fertile production process of compound medicine of the present invention is:
The preparation method of 5% fluorine pyridine worm amine nitrile wettable powder and 10% fluorine pyrrole bacterium acid amides microcapsule suspending agent is with embodiment 1.
The 10% fluorine pyrrole bacterium acid amides microcapsule suspending agent 80 parts that 2. the 5% fluorine pyridine worm amine nitrile wettable powder 100 parts 150 parts of calcium cyanamides, 330 parts of urea, 280 parts of fused(calcium magnesium)phosphate and 400 parts of potassium sulfate, 300 parts of humic acid and 300 parts of Lalgine steps 1. obtained, step are prepared fully is uniformly mixed 10-15 minute in a kettle.; Granulation: compound step obtained is through drum granulating, and cooling, screening, to obtain final product.
Embodiment 4 prevents and treats the combination of compound medicine fertilizer and the production method (four) of Chinese toon Powdery Mildew
The fertile production process of compound medicine of the present invention is:
The preparation method of 5% fluorine pyridine worm amine nitrile wettable powder and 10% fluorine pyrrole bacterium acid amides microcapsule suspending agent is with embodiment 1.
The 10% fluorine pyrrole bacterium acid amides microcapsule suspending agent 90 parts that 2. the 5% fluorine pyridine worm amine nitrile wettable powder 70 parts 150 parts of calcium cyanamides, 200 parts of urea, 250 parts of fused(calcium magnesium)phosphate and 300 parts of Repone K, 200 parts of humic acid and 250 parts of Lalgine steps 1. obtained, step are prepared fully is uniformly mixed 10-15 minute in a kettle.; Granulation: compound step obtained is through drum granulating, and cooling, screening, to obtain final product.
Effect example
Test one: compound medicine fertilizer of the present invention is combined in body in Zhangjiakou Area, Hebei Province Chinese toon fertilizer efficiency result
1. test design: embodiment 1-4 is discharged 500g of the present invention in every strain respectively, and set conventional Chemical Mixed Fertilizer as contrast, 5 process are as follows:
(1) A-(embodiment 1)/strain;
(2) B-(embodiment 2)/strain;
(3) C-(embodiment 3)/strain;
(4) D-(embodiment 4)/strain;
(5) CK
1-market Chemical Mixed Fertilizer 500g (content be 45%, NPK15:15:15)/strain;
5 process altogether, randomized block design, repeats for 5 times, ground, 2 mu, every community.
2. the compound medicine fertilizer of the present invention combination of analysis of Production Increasing table 1 and common fertilizer are to Chinese toon effect of increasing production questionnaire
| Process | Per mu yield (kg) | Rate of increase (%) |
| A | 1625 | 8.3 |
| B | 1750 | 16.7 |
| C | 1820 | 21.3 |
| D | 1760 | 17.3 |
| CK 1 | 1500 | \ |
This shows explanation, the compound medicine fertilizer combination of the present invention's development has comparatively significantly advantage relative to the Chemical Mixed Fertilizer of market routine, embodiment 1-4 increases production 8.3%, 16.7%, 21.3% and 17.3% respectively relative to market 15-15-15 composite fertilizer, brings huge income to local peasant household.
Test two: compound medicine fertilizer of the present invention combination is to Chinese toon controlling powdery mildew effect
1. test design: embodiment 1-4 is discharged Chemical Mixed Fertilizer 500g in every strain respectively, and establish conventional Chemical Mixed Fertilizer and conventional dose in contrast, 5 process are as follows:
(1) A-500g Chemical Mixed Fertilizer (embodiment 1)/strain;
(2) B-500g Chemical Mixed Fertilizer (embodiment 2)/strain;
(3) C-500g Chemical Mixed Fertilizer (embodiment 3)/strain;
(4) D-500g Chemical Mixed Fertilizer (embodiment 4)/strain;
(5) CK
1-market Chemical Mixed Fertilizer 500g (content be 45%, NPK15:15:15)/strain;
(6) CK
2-3% tebuconazole granule 50g/ strain;
(7) CK
3-25% triadimefon wettable powder, conventional spraying;
(8) CK
4-430g/L tebuconazole suspension concentrates, conventional spraying.
8 process altogether, randomized block design, repeat for 5 times, every community 10 strain, amounts to 400 strains.
2. investigation content and statistical method
Respectively at subterranean pest-insect (grub) larva or the pupa number of fertilising " Invest, Then Investigate " Chinese toon base portion; A community is randomly drawed in each process, random selecting 2 strain of each community, investigation larva number.Obtain mean value, calculate different treatment prevention effect.
When Powdery Mildew breaks out, investigation controlling powdery mildew effect.For CK3 and CK4 14 days investigation prevention effects after medicine respectively.
4. results and analysis
Table 2: compound medicine fertilizer of the present invention combination prevents and treats situation to subterranean pest-insect larva and pupa
Table 3: compound medicine fertilizer of the present invention combination suppresses situation to Powdery Mildew
As can be seen from table 2 and table 3, compound medicine fertilizer of the present invention combination has obvious prevention effect to the pupa of Chinese toon grub and larva, simultaneously, good inhibition is had to later stage Powdery Mildew, the result of table 3 can be found out, embodiment 1-4 has good restraining effect to Chinese toon Powdery Mildew, later stage does not need to carry out chemical control again, and it is not good enough by the tradition spray medicine prevention effect of the art of this patent, conventional pesticide tebuconazole and triadimefon are all performed poor, this is because once Powdery Mildew breaks out in a large number be difficult to control, focus on and prevent in advance, therefore The present invention reduces the cost of one to twice artificial control's Powdery Mildew, indirectly alleviate the comprehensive cost of plantation Chinese toon, improve a mu earning rate, can predict, the technology of the present invention is prevented and treated in Powdery Mildew in Chinese toon unpredictalbe effect.
More than show and describe ultimate principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (7)
1. prevent and treat the compound medicine fertilizer combination of Chinese toon Powdery Mildew for one kind, it is characterized in that, comprise by weight: calcium cyanamide 10-15 part, mineral manure 18-40 part, organic fertilizer 35-60 part, 5% fluorine pyridine worm amine nitrile wettable powder 5-10 part, 10% fluorine pyrrole bacterium acid amides microcapsule suspending agent 3-8 part.
2. a kind of compound medicine fertilizer combination preventing and treating Chinese toon Powdery Mildew according to claim 1, it is characterized in that, be made up of the raw material of following weight part: calcium cyanamide 10-15 part, mineral manure 18-40 part, organic fertilizer 35-60 part, 5% fluorine pyridine worm amine nitrile wettable powder 5-10 part, 10% fluorine pyrrole bacterium acid amides microcapsule suspending agent 3-8 part.
3. a kind of compound medicine fertilizer combination preventing and treating Chinese toon Powdery Mildew according to claim 1 and 2, it is characterized in that, described inorganic fertilizer element is made up of nitrogen, phosphorus, potassium, and the element containing weight part in described inorganic fertilizer is: nitrogen 8-15 part, phosphorus 3-5 part, potassium 15-20 part.
4. a kind of compound medicine fertilizer combination preventing and treating Chinese toon Powdery Mildew according to claim 1 and 2, it is characterized in that, described organic fertilizer is made up of humic acid 15-30 weight part, Lalgine 20-30 weight part.
5. a kind of compound medicine fertilizer combination preventing and treating Chinese toon Powdery Mildew according to claim 3, it is characterized in that, by urea, ammonium chloride, diammonium phosphate, one or more provide the nitrogen element in described inorganic fertilizer element; Phosphorus is fused(calcium magnesium)phosphate, one or both provide in calcium superphosphate, diammonium phosphate; Potassium provides for Repone K or potassium sulfate.
6. prevent and treat a production method for the compound medicine fertilizer combination of Chinese toon Powdery Mildew, it is characterized in that, specifically comprise the following steps:
1. 5% fluorine pyridine worm amine nitrile wettable powder is prepared: according to pesticide wettable working method, fluorine pyridine worm amine nitrile, white carbon black, sodium lauryl sulphate, calcium lignin sulphonate and kaolin are dropped into stirring tank, after duplex stirs 15 minutes, comminution by gas stream, cross 500 mesh sieves, stir 20 minutes through Agravicmixer again, detect qualified after, to obtain final product;
2. the preparation of 10% fluorine pyrrole bacterium acid amides microcapsule suspending agent:
A.40% fluorine pyrrole bacterium amide oil suspension agent preparation: required fluorine pyrrole bacterium acid amides is dropped into cleavage reaction still, then drop into No. 500, agriculture breast, tween 80 and part plam oil, high speed shear 10 minutes, enters sand mill, 5 hours sand milling time, controls particle diameter D
90≤ 0.8um, supplies plam oil, continues stirring 2 hours, to obtain final product;
B. material steps A prepared 250 kilograms drops into stirring tank, drop into 500 kg of water, open and stir, after 15 minutes, add urea-formaldehyde resin prepolymer (scope is unclear), add lactic acid, regulate pH to 3.0, continue stirring after 2.5 hours, regulate pH to be 7 with 10% aqueous sodium hydroxide solution, water supplies 1000 kilograms, stir after 3 hours, discharging, to obtain final product;
3. the 10% fluorine pyrrole bacterium acid amides microcapsule suspending agent that 2. 5% fluorine pyridine worm amine nitrile wettable powder organic fertilizer and N P and K mineral manure, calcium cyanamide, step 1. obtained, step are prepared fully is uniformly mixed 10-15 minute in a kettle.;
4. granulation: compound step obtained is through drum granulating, and cooling, screening, to obtain final product.
7. prevent and treat an application for the organic-inorganic compound medicine fertilizer of Chinese toon Powdery Mildew, it is characterized in that, for preventing and treating Chinese toon Powdery Mildew and subterranean pest-insect.
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| CN107382451A (en) * | 2017-06-30 | 2017-11-24 | 陕西标正作物科学有限公司 | The fertilizer granules of Fluxapyroxad-containsterilization and application |
| CN108849993A (en) * | 2018-08-07 | 2018-11-23 | 沂南县迎辉农业开发有限公司 | A kind of biological agent and preparation method for preventing and treating mulberry tree powdery mildew |
| CN114557342A (en) * | 2022-02-24 | 2022-05-31 | 西安近代化学研究所 | Preparation method of fluopyram microcapsule suspending agent |
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| CN104355865A (en) * | 2014-11-12 | 2015-02-18 | 张爱丽 | Special chemical fertilizer for cedrela sinensis and preparation method thereof |
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