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CN106614719A - Pesticide composition containing glyphosate dimethylamine salt and isononanoic acid dimethylamine salt, and preparation method and application thereof - Google Patents

Pesticide composition containing glyphosate dimethylamine salt and isononanoic acid dimethylamine salt, and preparation method and application thereof Download PDF

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Publication number
CN106614719A
CN106614719A CN201611227046.2A CN201611227046A CN106614719A CN 106614719 A CN106614719 A CN 106614719A CN 201611227046 A CN201611227046 A CN 201611227046A CN 106614719 A CN106614719 A CN 106614719A
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CN
China
Prior art keywords
dimethylamine salt
different
nonanoic acid
glyphosate
salt
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201611227046.2A
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Chinese (zh)
Inventor
唐齐
张华�
王蕾
曾艳
白伟
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Sichuan Fusida Biotechnology Development Co Ltd
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Sichuan Fusida Biotechnology Development Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Priority to CN201611227046.2A priority Critical patent/CN106614719A/en
Publication of CN106614719A publication Critical patent/CN106614719A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N57/00Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds
    • A01N57/18Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-carbon bonds
    • A01N57/20Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-carbon bonds containing acyclic or cycloaliphatic radicals
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N37/00Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
    • A01N37/02Saturated carboxylic acids or thio analogues thereof; Derivatives thereof

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  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The invention discloses a pesticide composition containing glyphosate dimethylamine salt and isononanoic acid dimethylamine salt, and a preparation method and application thereof, and belongs to the technical field of weedicide. The pesticide composition is prepared from the following raw materials in parts by weight: 1 to 40 parts of glyphosate dimethylamine salt, 1 to 40 parts of isononanoic acid dimethylamine salt and 2 to 20 parts of auxiliary agents. The synergistic effects of the glyphosate dimethylamine salt and the isononanoic acid dimethylamine salt are utilized; the glyphosate dimethylamine salt and the isononanoic acid dimethylamine salt are selected as the active substances of pesticide; the combination performance of major active groups and plant surfaces is improved; the liquid drop volume during the spraying is increased; the pesticide utilization rate is improved; the drift is reduced; the pesticide harm risk on non-target plants is reduced.

Description

A kind of composition pesticide containing glyphosate dimethylamine salt and different n-nonanoic acid dimethylamine salt and its Preparation method and application
Technical field
A kind of composition pesticide containing glyphosate dimethylamine salt and different n-nonanoic acid dimethylamine salt of the present invention and preparation method thereof and Using belonging to herbicide technology field.
Background technology
Farmland weed occurs generally, and main weeds have lady's-grass, barnyard grass, green bristlegrass, eleusine indica, Amaranthus retroflexus, purslane, iron amaranth Dish, rhizome of nutgrass flatsedge etc..At present chemical herbicide have steriland herbicide and selective herbicide point, selective herbicide has soil again Earth inorganic agent and cauline leaf process agent are not, and have contact-type and conduction type point.Different components, the herbicide of different cultivars, its Weed control spectrum, adaptability and the sensitiveness to crop have herbicide in difference, but market multifarious, peasant often do not know as What is selected, and many peasant households falsely drop, misuse herbicide, and to plant growth unnecessary harm is caused, and to soil permanent dirt is caused Dye, has a strong impact on the yield of crop.
Glyphosate is a kind of non-selective, noresidue steriland herbicide, highly effective to prennical root weeds, is extensively used In rubber, mulberry, tea, orchard and sugarcane field.The main enolpyruvyl shikimene phosphate synthase suppressed in plant body, so as to press down Shikimene processed makes protein synthesis be interfered to the conversion of phenylalanine, tyrosine and tryptophan, causes Plant death.Grass Sweet phosphine is to be transmitted to plant parts after cauline leaf absorbs, and can prevent and kill off unifacial leaf and dicotyledonous, annual and perennial, grass The plant of the section more than 40 such as this and shrub.Glyphosate is combined quickly with the metal ion such as iron, aluminium after burying and lost activity, to soil In hide seed and edaphon have no adverse effects.
Different n-nonanoic acid is the intermediate of paint and terebine, for production as lubricant and the ester of plasticizer, and Produce the peroxide as polymerization catalyst.
Temporarily do not retrieve the report after both material mixings as Pesticide use.
The content of the invention
The present invention is intended to provide a kind of new composition pesticide, it includes glyphosate dimethylamine salt and different n-nonanoic acid dimethylamine Salt, both compositions have good synergistic function, and the control of weeds effect common to farmland is obvious.
In order to realize foregoing invention purpose, technical scheme is as follows:
A kind of composition pesticide containing glyphosate dimethylamine salt and different n-nonanoic acid dimethylamine salt, it is characterised in that:Including following by weight The raw material of amount part meter:1~40 part of glyphosate dimethylamine salt, 1~40 part of different n-nonanoic acid dimethylamine salt, 2~20 parts of auxiliary agent.
Further, the glyphosate dimethylamine salt, different n-nonanoic acid dimethylamine salt by glyphosate, different n-nonanoic acid respectively with dimethylamine Reaction in a solvent is obtained;Or by reacting in a solvent with dimethylamine and obtain after glyphosate, the mixing of different n-nonanoic acid, the present invention preferably by React in a solvent with dimethylamine after glyphosate, the mixing of different n-nonanoic acid and obtain.
Preferably, the composition pesticide containing glyphosate dimethylamine salt and different n-nonanoic acid dimethylamine salt be microemulsion, can Solution or aqua.
The soluble concentrate includes 1~10 part of 1~40 part of glyphosate dimethylamine salt and different n-nonanoic acid dimethylamine salt, dibenzyl connection 1~6 part of phenyl APEO, 1~44 part of absolute ethyl alcohol.
The second object of the present invention is to provide the pesticide combination containing glyphosate dimethylamine salt and different n-nonanoic acid dimethylamine salt The preparation method of thing, it is characterised in that:Comprise the following steps:
A. glyphosate, different n-nonanoic acid are weighed by formula, after mixing, by solid-liquid ratio 1:8~12g/ml adds solvent, by glyphosate and The total amount of different n-nonanoic acid is 1 with the mol ratio of dimethylamine:1~1.2 is added dropwise dimethylamine, after dripping, in 55~95 DEG C of back flow reactions, Filter, obtain reactant liquor;
B. the reactant liquor for step A being obtained carries out preparation.
Further, before the glyphosate, the mixing of different n-nonanoic acid, 60~100 mesh sieves are first crossed.
In step A, the solvent is the one kind in methyl alcohol, ethanol, ethyl acetate, acetone, chloroform or water.
In step A, the return time is 0.5~1 h.
The third object of the present invention is to provide application of the composition pesticide in preventing and treating crops apples rot.
The composition pesticide is diluted with water to when in use sweet phosphine dimethylamine salt and different n-nonanoic acid dimethylamine salt mixture Concentration is 30~40%.
Beneficial effects of the present invention:
(1)The present invention selects glyphosate dimethylamine salt using glyphosate dimethylamine salt and the synergy of different n-nonanoic acid dimethylamine salt With different n-nonanoic acid dimethylamine salt as the active material of agricultural chemicals, chief active group (glyphosate and different n-nonanoic acid are improve)With plant The binding ability on surface, increases droplet size during sprinkling, improves the utilization rate of agricultural chemicals, and reduces drift, reduces Poisoning risk to non-target plant.
(2)Composition pesticide in the present invention be microemulsion, soluble concentrate or aqua, to adapt to various insecticide-applying way, no But a large amount of organic solvents are saved, and the pressure to environment is significantly reduced after pharmacy application, for safeguarding Agro-ecology ring Border is significant, is conducive to the sustainable development of agricultural.
(3)In the present invention, solution includes 1~10 part of 1~40 part of glyphosate dimethylamine salt and different n-nonanoic acid dimethylamine salt, 1~6 part of dibenzyl xenyl APEO, 1~44 part of absolute ethyl alcohol, significantly improves the quick-acting of product, has delayed to plant Thing resistance is produced, and expands product herbicidal spectrum, reduces Pesticide use amount.
(4)The preparation method of the present invention is simple, high income, and three wastes are produced.
(5)In the present invention, before the glyphosate, the mixing of different n-nonanoic acid, 60~100 mesh sieves are first crossed, to control particle diameter, be easy to anti- Answer thing to dissolve in a solvent, improve yield.
(6)In step A of the present invention, the solvent is the one kind in methyl alcohol, ethanol, ethyl acetate, acetone, chloroform or water, With more preferable adaptability.
(7)In step A of the present invention, the return time is 0.5~1h, and overlong time can cause energy loss, composition point Solution, the time is too short to cause reaction incomplete, and yield is low, and product drug effect is undesirable.
Specific embodiment
The present invention is described in further detail with reference to embodiment, but embodiments of the present invention not limited to this.
It should be noted that the different n-nonanoic acid of raw material, glyphosate in following examples is purchased from the sensible agricultural chemicals section of Sichuan Fu Hua Skill Co., Ltd.
Embodiment 1
A kind of composition pesticide containing glyphosate dimethylamine salt and different n-nonanoic acid dimethylamine salt, comprises the following steps:
A, glyphosate is weighed, different n-nonanoic acid mixes glyphosate and different n-nonanoic acid, add solvent, back flow reaction twice, to filter, merge Filtrate, concentration makes reactant liquor weight be equal to 1.2 times of weight of raw material, obtains reactant liquor bq-01~bq-06;Wherein, each parameter is shown in Table 1;
B, in reactant liquor bq-01~bq-06 add table 2 in auxiliary agent, stir, obtain containing glyphosate dimethylamine salt and different n-nonanoic acid Composition pesticide BQ-01~the BQ-06 of dimethylamine salt mixture.
Table 1:
Table 2:
Embodiment 2
A kind of composition pesticide containing glyphosate dimethylamine salt and different n-nonanoic acid dimethylamine salt, comprises the following steps:
It is prepared by A raw materials
A1:Glyphosate is weighed, adds solvent, back flow reaction twice, to filter, merging filtrate, concentration obtains glyphosate dimethylamine salt molten Liquid, d1-01~d1-03, wherein, each parameter is shown in Table 3;
A2:Different n-nonanoic acid is weighed, adds solvent, back flow reaction twice, to filter, merging filtrate, concentration makes reactant liquor weight be equal to original 1.2 times of the weight of material, obtain different n-nonanoic acid dimethylamine salt solution d2-01~d2-03, wherein, each parameter is shown in Table 4;
B, glyphosate reactant liquor, different n-nonanoic acid reactant liquor and auxiliary agent are weighed, stirred and evenly mixed, obtained final product containing glyphosate dimethylamine salt and different nonyl Composition pesticide BQ-07~the BQ-12 of sour dimethylamine salt mixture, wherein, each parameter is shown in Table 5.
Table 3:
Table 4:
Table 5:
Embodiment 3
Glyphosate and different n-nonanoic acid and auxiliary agent are weighed according to proportioning in table 6, is stirred and evenly mixed, obtained final product containing glyphosate dimethylamine salt and different nonyl Composition pesticide BQ-13~the BQ-18 of sour dimethylamine salt.
Table 6
Embodiment 4
The test of pesticide effectiveness.
1 test material
1.1 for examination object:
Eleusine indica
1.2 medicament
Test medicine:BQ-01~BQ-12;
Glyphosate dimethylamine salt single dose(D1);Glyphosate single dose(D2);Different n-nonanoic acid dimethylamine salt single dose(D3);Different n-nonanoic acid single dose (D4);Clear water is compareed(CK).
Wherein, the preparation method of glyphosate dimethylamine salt single dose is:The d1-03 of 50g is taken, 6g dibenzyl xenyl polyoxy second is added Alkene ether, 44g ethanol, stirs and evenly mixs, and obtains final product.
Different n-nonanoic acid dimethylamine salt single dose preparation method is:The d2-03 of 50g is taken, 6g dibenzyl xenyl polyoxyethylene is added Ether, 44g ethanol, stirs and evenly mixs, and obtains final product.
The preparation method of glyphosate single dose is:The glyphosate of 50g is taken, 6g dibenzyl xenyl APEOs, 44g is added Ethanol, stirs and evenly mixs, and obtains final product.
Different n-nonanoic acid single dose preparation method is:The different n-nonanoic acid of 50g is taken, 6g dibenzyl xenyl APEOs, 44g second is added Alcohol, stirs and evenly mixs, and obtains final product.
2nd, experimental design and method
2.1 dosings numbering see the table below 7
Table 7:
3.2 pilot regions are divided
Trial zone is divided into into 69 experimental plots according to following table, the area of each experimental plot is 30-50m2, each test Cell is applied respectively the medicament described in above-mentioned table 7 by mark group, and trial zone situation is shown in Table 8, it should be noted that form In 1-1,1-2,1-3, apply the medicine that medicament numbering is 1, other Testing Team's coding rules are the same.
Table 8:
3.3 dispenser same day weather conditions
The dispenser same day is partly cloudy, 26.4 DEG C of temperature on average, relative humidity 68%, without Precipitation Process, 2-15 days after dispenser, with fine day and Based on cloudy weather, wherein have within 3 days Precipitation Process, total rainfall 41.9mm, 22.8-31.1 DEG C of temperature, relative humidity 61-75%. It is experimental field red soil, PH6.2 or so.
3.4 application method
Weeds foliar spray method dispenser, using the manual backpack sprayer of Singapore's JactoHD400 types, per hectare converts liquid 675 Rise.
3.5 drug effect computational methods
Strain number investigation is carried out after investigational agent after 30 days, each treatment region survival weeds strain number, statistic record is investigated.Drug effect computing formula It is as follows:
And analyze the significance of difference with poor (DMRT) method of the new multipoles of Deng Kenshi.
4 result of the tests
Daily fixed point observation is carried out to the weeds in trial zone, the weeds lobus cardiacus having for 3-7 days after medicine starts chlorosis, stopped within 7-10 days Growth, starts to wilt afterwards, withered and yellow until dead, causes weeds withered death to be 7-20 days after dispenser.Weed control in 30 days after medicine Situation see the table below 9.
Table 9:
Note:Data are and value are repeated several times in table.
As shown in Table 9, composition pesticide pair of the present invention containing glyphosate dimethylamine salt and different n-nonanoic acid dimethylamine salt mixture Eleusine indica has preferable preventive effect.
Using composition pesticide made by common reaction method(BQ-01~BQ-06)Preventive effect apparently higher than individually reaction The composition pesticide being mixed to get afterwards(BQ-07~BQ-012), it is seen that common reaction is favorably improved adhesive force and permeability, carries High herbicidal efficiency;And the different nonyl that glyphosate dimethylamine single dose D1 that is prepared from than single glyphosate and different n-nonanoic acid are prepared from The prevention effect of sour dimethylamine single dose D3 is good, it is seen then that have synergistic function between the product compositions of the present invention.
Meanwhile, the composition pesticide obtained using glyphosate and different n-nonanoic acid compounding(BQ-13~BQ-18)Preventive effect it is also obvious Higher than glyphosate single dose D2 and different n-nonanoic acid single dose D4, it is seen then that glyphosate and different n-nonanoic acid compounding have synergistic function.
Additionally, having no substantially drift during dispenser.
The above, is only presently preferred embodiments of the present invention, not does any pro forma restriction to the present invention, it is every according to According to any simple modification, equivalent variations that the technical spirit of the present invention is made to above example, the protection of the present invention is each fallen within Within the scope of.

Claims (10)

1. a kind of composition pesticide containing glyphosate dimethylamine salt and different n-nonanoic acid dimethylamine salt, it is characterised in that:Press including following The raw material of weight portion meter:1~40 part of glyphosate diformazan ammonium salt, different 1~40 part of n-nonanoic acid diformazan ammonium salt, 2~20 parts of auxiliary agent.
2. a kind of composition pesticide containing glyphosate dimethylamine salt and different n-nonanoic acid dimethylamine salt as claimed in claim 1, it is special Levy and be:Obtained by reacting in a solvent with dimethylamine after glyphosate, the mixing of different n-nonanoic acid.
3. a kind of composition pesticide containing glyphosate dimethylamine salt and different n-nonanoic acid dimethylamine salt as claimed in claim 1, it is special Levy and be:The composition pesticide containing glyphosate dimethylamine salt and different n-nonanoic acid dimethylamine salt is microemulsion, soluble concentrate or water Agent.
4. a kind of composition pesticide containing glyphosate dimethylamine salt and different n-nonanoic acid dimethylamine salt as claimed in claim 1, it is special Levy and be:The soluble concentrate is by 1~10 part of 1~40 part of glyphosate dimethylamine salt and different n-nonanoic acid dimethylamine salt, dibenzyl biphenyl 1~6 part of base APEO, 1~44 part of absolute ethyl alcohol.
5. a kind of preparation containing glyphosate dimethylamine salt and the composition pesticide of different n-nonanoic acid dimethylamine salt as claimed in claim 1 Method, it is characterised in that:Comprise the following steps:
A. glyphosate, different n-nonanoic acid are weighed by formula, after mixing, by solid-liquid ratio 1:8~12g/ml adds solvent, by glyphosate and The total amount of different n-nonanoic acid is 1 with the mol ratio of dimethylamine:1~1.2 is added dropwise dimethylamine, after dripping, in 55~95 DEG C of back flow reactions, Filter, obtain reactant liquor;
B. the reactant liquor for step A being obtained carries out preparation.
6. a kind of preparation containing glyphosate dimethylamine salt and the composition pesticide of different n-nonanoic acid dimethylamine salt as claimed in claim 5 Method, it is characterised in that:In step A, before the glyphosate, the mixing of different n-nonanoic acid, 60~100 mesh sieves are first crossed.
7. a kind of preparation containing glyphosate dimethylamine salt and the composition pesticide of different n-nonanoic acid dimethylamine salt as claimed in claim 5 Method, it is characterised in that:In step A, the solvent is the one kind in methyl alcohol, ethanol, ethyl acetate, acetone, chloroform or water.
8. a kind of preparation containing glyphosate dimethylamine salt and the composition pesticide of different n-nonanoic acid dimethylamine salt as claimed in claim 5 Method, it is characterised in that:In step A, the return time is 0.5~1 h.
9. a kind of composition pesticide containing glyphosate dimethylamine salt and different n-nonanoic acid dimethylamine salt is in preventing and treating crops apples rot Application.
10. a kind of composition pesticide containing glyphosate dimethylamine salt and different n-nonanoic acid dimethylamine salt as claimed in claim 5 is anti- Control the application in crops apples rot, it is characterised in that:The composition pesticide is diluted with water to when in use sweet phosphine diformazan The concentration of amine salt and different n-nonanoic acid dimethylamine salt mixture is 30~40%.
CN201611227046.2A 2016-12-27 2016-12-27 Pesticide composition containing glyphosate dimethylamine salt and isononanoic acid dimethylamine salt, and preparation method and application thereof Pending CN106614719A (en)

Priority Applications (1)

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CN201611227046.2A CN106614719A (en) 2016-12-27 2016-12-27 Pesticide composition containing glyphosate dimethylamine salt and isononanoic acid dimethylamine salt, and preparation method and application thereof

Applications Claiming Priority (1)

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CN201611227046.2A CN106614719A (en) 2016-12-27 2016-12-27 Pesticide composition containing glyphosate dimethylamine salt and isononanoic acid dimethylamine salt, and preparation method and application thereof

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0494386A1 (en) * 1991-01-08 1992-07-15 Mycogen Corporation Novel process and composition for controlling weeds
CN101723973A (en) * 2009-12-09 2010-06-09 浙江新安化工集团股份有限公司 Method for preparing glyphosate dimethylamine salt solid
WO2016156075A1 (en) * 2015-03-31 2016-10-06 Basf Se Composition comprising a pesticide and isononanoic acid n,n-dimethyl amide

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0494386A1 (en) * 1991-01-08 1992-07-15 Mycogen Corporation Novel process and composition for controlling weeds
CN101723973A (en) * 2009-12-09 2010-06-09 浙江新安化工集团股份有限公司 Method for preparing glyphosate dimethylamine salt solid
WO2016156075A1 (en) * 2015-03-31 2016-10-06 Basf Se Composition comprising a pesticide and isononanoic acid n,n-dimethyl amide

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