CN107136060A - A kind of dichloro quinolinic acid and cyhalofop-butyl built wettable powder and preparation method thereof - Google Patents

A kind of dichloro quinolinic acid and cyhalofop-butyl built wettable powder and preparation method thereof Download PDF

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Publication number
CN107136060A
CN107136060A CN201710573941.8A CN201710573941A CN107136060A CN 107136060 A CN107136060 A CN 107136060A CN 201710573941 A CN201710573941 A CN 201710573941A CN 107136060 A CN107136060 A CN 107136060A
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China
Prior art keywords
cyhalofop
butyl
dichloro quinolinic
quinolinic acid
wettable powder
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CN201710573941.8A
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Chinese (zh)
Inventor
毛堂富
梅永洁
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Zhongke Meilan (hefei) Biological Engineering Co Ltd
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Zhongke Meilan (hefei) Biological Engineering Co Ltd
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Priority to CN201710573941.8A priority Critical patent/CN107136060A/en
Publication of CN107136060A publication Critical patent/CN107136060A/en
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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
    • A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
    • A01N25/12—Powders or granules
    • A01N25/14—Powders or granules wettable
    • 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
    • A01N39/00—Biocides, pest repellants or attractants, or plant growth regulators containing aryloxy- or arylthio-aliphatic or cycloaliphatic compounds, containing the group or, e.g. phenoxyethylamine, phenylthio-acetonitrile, phenoxyacetone
    • A01N39/02—Aryloxy-carboxylic acids; Derivatives thereof
    • A01N39/04—Aryloxy-acetic acids; Derivatives thereof
    • 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
    • A01N43/34—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
    • A01N43/40—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings
    • A01N43/42—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings condensed with carbocyclic rings

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

Abstract

A kind of dichloro quinolinic acid and cyhalofop-butyl built wettable powder and preparation method thereof, is related to rice seedling bed annual gramineous weed Prevention Technique field.At least by 34 parts of dichloro quinolinic acids, 6 parts of cyhalofop-butyls, 8 parts of AEOs, 12 parts of phenethyl phenol polyoxyethylene poly-oxygen propylene aethers and complement to 100 parts of precipitated calcium carbonate and be made.Raw material is mixed, coarse crushing and air-flow crushing is sequentially passed through, then is sufficiently mixed, sampling analysis, qualified rear metering, packaging, storage.The present invention is with 17：3 proportionings it is mixed compounded 40% when dichloro quinolinic acid and cyhalofop-butyl built wettable powder, can play notable synergistic sphere of action, and the mixed preparation of other proportionings, be unable to reach notable synergistic sphere of action.

Description

A kind of dichloro quinolinic acid and cyhalofop-butyl built wettable powder and preparation method thereof
Technical field
The present invention relates to rice seedling bed annual gramineous weed Prevention Technique field, a kind of dichloroquinoline is specifically related to Acid and cyhalofop-butyl built wettable powder and preparation method thereof.
Background technology
At present, the existing Herbicidal combinations prevented and treated for rice seedling bed annual gramineous weed, such as Chinese patent " A of CN 102599154 " discloses a kind of " raising rice seedlings field weeding composition and preparation method thereof ", by mass percentage by 10%~60% pendimethalin, 1%~30% soybean oil, the stump light of 5%~20% pendimethalin emulsifier special and surplus Composition.In addition, Chinese patent " A of CN 103814926 " discloses a kind of " herbicidal composition and its use containing flazasulfuron On the way ", component is by weight percentage：Active component A 1-30%, active component B 1-30%, dispersant 1-5%, wetting agent 1- 5%th, adhesive 1-5%, clout be filler or deionized water, wherein, active component A is flazasulfuron.
Inventor verifies that above-mentioned several Herbicidal combinations are primarily present following defect by long term test：
1), by testing several specific proportionings disclosed in above-mentioned several Herbicidal combinations, find to rice seedling bed Annual gramineous weed can not play good prevention effect.
2), for several formulations disclosed in above-mentioned several Herbicidal combinations, find there is difference by verification experimental verification The defect of problem.For example, the suspending agent product suspensibility being made is poor, easily causes and spray irregular, crop is locally produced poisoning, It is main reason is that there are different defects in the selection of auxiliary agent.
3) problem, is compounded, by carrying out virulence test, heat to several specific proportionings disclosed in above-mentioned several Herbicidal combinations Store stability test and co-toxicity coefficient is determined and found, be unable to reach obvious addition synergistic effect.
The content of the invention
An object of the present invention is to provide a kind of dichloro quinolinic acid and cyhalofop-butyl built wettable powder, and this is wettable Property pulvis is reasonable in design, and the prevention effect to rice seedling bed annual gramineous weed is good, and can realize dichloro quinolinic acid and cyanogen The notable synergistic effect of fluorine grass ester.
To achieve the above object, present invention employs following technical scheme：
A kind of dichloro quinolinic acid and cyhalofop-butyl built wettable powder, is at least made up of the component of following parts by weight：
Dichloro quinolinic acid is the special efficacy selective herbicide for preventing and treating barnyard grass in paddy field, and 4-7 leaf phases barnyard grass effect is protruded.Choosing Selecting property is strong, and the amplitude broad in dispenser period a, dispenser can control the barnyard grass of whole growth period duration of rice.Duck tongue can also effectively be prevented and kill off Grass, Chinese celery etc..Prevention effect to sedge weed is poor.Seed, root and the leaf portion that the compound can be sprouted absorb, with sharp It is the characteristics of plain type herbicide, similar to the effect symptom of auxin substance.Detailed mode of action Shang Yan in plant Among studying carefully.There is slight chlorosis phenomenon in aggrieved barnyard grass tender leaf, and blade longitudinal stripe occurs and bent.The sandwich aggrieved rear leaf of barnyard grass loses The green puce that is changed into is to withered；The root of paddy rice can decompose active ingredient, thus to rice safety.The compound is in soil There is larger mobility, can be decomposed by edaphon.
Cyhalofop-butyl is the only kind to paddy rice with tight security in fragrant phenoxy phenoxy propionic acid herbicide, and such Other kinds are the same, are also uptake and translocation herbicide.By plant blade and leaf sheath absorb, bast conduction, accumulate in The meristem zone of plant, resists acetyl-CoA carboxylase (ACCase), makes aliphatic acid synthesis stopping, the growth point of cell Splitting to be normally carried out, the destruction of the structure containing fat such as membranous system, finally result in Plant death.It is dead that weeds are absorbed into from cyhalofop-butyl Die comparison slow, generally require 1-3 weeks.The symptom of weeds after administration is as follows：The tender shoots atrophy of four leaf stage, causes death.Two The old leaf of leaf phase is changed very little, and keeps green.
The dichloro quinolinic acid and cyhalofop-butyl built wettable powder of the present invention, its advantage is shown：
1) wettable powder that, prepared by the present invention is bright in terms of suspensibility, wetting time etc. and heat storage stability The aobvious product prepared better than other proportionings.
2), by experimental verification, dichloro quinolinic acid and cyhalofop-butyl are with 17：3 proportionings use two during compounded 40% with Chloro-quinolinic acid and cyhalofop-butyl built wettable powder, can play obvious addition synergistic effect scope, and other proportionings are mixed Preparation, is unable to reach obvious addition synergistic effect scope.Meanwhile, the actual toxicity of different ratio is not with theoretical toxicity Strengthen and lifted, regular change is had no between actual toxicity and theoretical toxicity.
Another object of the present invention is to provide the preparation of a kind of dichloro quinolinic acid and cyhalofop-butyl built wettable powder Method, raw material is mixed, and sequentially passes through coarse crushing and air-flow crushing, then is sufficiently mixed, sampling analysis, it is qualified after metering, packaging, Storage.
The dichloro quinolinic acid of the present invention and the preparation method of cyhalofop-butyl built wettable powder, preparation technology are more simple Just, it is easy to industrialized production.
Embodiment
Below with reference to embodiment, the present invention is described in detail.But, embodiment content is only to this hair Bright example and explanation, affiliated those skilled in the art do various repair to described specific embodiment Change or supplement or substituted using similar mode, design without departing from invention or surmount defined in the claims Scope, all should belong to protection scope of the present invention.
First, the preparation of dichloro quinolinic acid and cyhalofop-butyl built wettable powder, and it is wettable prepared by each embodiment Testing result, the heat storage stability result of the test of all technical of property pulvis.
Embodiment 1
40% dichloro quinolinic acid and cyhalofop-butyl built wettable powder, each component and its parts by weight are as follows：
Composition Parts by weight
Dichloro quinolinic acid 34
Cyhalofop-butyl 6
AEO 8
Phenethyl phenol polyoxyethylene poly-oxygen propylene aether 12
Precipitated calcium carbonate Complement to 100
Preparation method：Raw material is mixed, coarse crushing and air-flow crushing is sequentially passed through, then is sufficiently mixed, sampling analysis is qualified Measure, pack, be put in storage afterwards.
Embodiment 2
39% dichloro quinolinic acid and cyhalofop-butyl built wettable powder, each component and its parts by weight are as follows：
Composition Parts by weight
Dichloro quinolinic acid 33
Cyhalofop-butyl 6
AEO 8
Phenethyl phenol polyoxyethylene poly-oxygen propylene aether 12
Precipitated calcium carbonate Complement to 100
Preparation method be the same as Example 1.
Embodiment 3
38% dichloro quinolinic acid and cyhalofop-butyl built wettable powder, each component and its parts by weight are as follows：
Composition Parts by weight
Dichloro quinolinic acid 33
Cyhalofop-butyl 5
AEO 8
Phenethyl phenol polyoxyethylene poly-oxygen propylene aether 12
Precipitated calcium carbonate Complement to 100
Preparation method be the same as Example 1.
Embodiment 4
41% dichloro quinolinic acid and cyhalofop-butyl built wettable powder, each component and its parts by weight are as follows：
Composition Parts by weight
Dichloro quinolinic acid 34
Cyhalofop-butyl 7
AEO 8
Phenethyl phenol polyoxyethylene poly-oxygen propylene aether 12
Precipitated calcium carbonate Complement to 100
Preparation method be the same as Example 1.
Embodiment 5
42% dichloro quinolinic acid and cyhalofop-butyl built wettable powder, each component and its parts by weight are as follows：
Composition Parts by weight
Dichloro quinolinic acid 35
Cyhalofop-butyl 7
AEO 8
Phenethyl phenol polyoxyethylene poly-oxygen propylene aether 12
Precipitated calcium carbonate Complement to 100
Preparation method be the same as Example 1.
Embodiment 6
40% dichloro quinolinic acid and cyhalofop-butyl built wettable powder, each component and its parts by weight are as follows：
Composition Parts by weight
Dichloro quinolinic acid 34
Cyhalofop-butyl 6
Sanggenon 0.4
AEO 8
Phenethyl phenol polyoxyethylene poly-oxygen propylene aether 12
Precipitated calcium carbonate Complement to 100
Preparation method be the same as Example 1.
Dichloro quinolinic acid and cyhalofop-butyl built wettable powder prepared by embodiment 1~6, product all technical Testing result as shown in table 1, product heat storage stability result of the test is as shown in table 2.
16 embodiments of table prepare the testing result of product all technical
26 embodiments of table prepare product heat storage stability result of the test
By table 1 and 2 as can be seen that product prepared by embodiment 1 and 6 stores steady in suspensibility, wetting time etc. and heat The product prepared by other embodiment is significantly better than that in terms of qualitative.
2nd, toxicological information
Dichloro quinolinic acid：Rat acute LD50For 2680mg/kg, acute percutaneous LD50>2000mg/kg, Acute inhalation LC50(4 hours)>5.2mg/L, it is non-stimulated to skin, it is non-stimulated to eyes.
Cyhalofop-butyl：Rat acute LD50>5000mg/kg, the percutaneous LD of rat acute50>5000mg/kg, acute poison Property is low toxicity.
3rd, the indoor biological of dichloro quinolinic acid and cyhalofop-butyl built wettable powder active (virulence) is determined.
1st, test objective
Dichloro quinolinic acid and cyhalofop-butyl built wettable powder are determined to barnyard grass, dog tail using pot experiment method method The bioactivity of bar grass and lady's-grass, and be both rationally mixed using the synergy type of both mixtures of Cobly methods evaluation And the proportioning selection in production provides scientific basis.
2nd, experimental condition
2.1st, material to be tested
Barnyard grass：Collect Seed storage in Anhui Meilan Agricultural Development Co., Ltd. laboratory field；
Herba setariae viridis grass：Collect Seed storage in Anhui Meilan Agricultural Development Co., Ltd. laboratory field；
Lady's-grass：Collect Seed storage in Anhui Meilan Agricultural Development Co., Ltd. laboratory field.
2.2nd, formula design is used with
Tested with the embodiment 1-6 built wettable powders that prepared by totally 6 embodiments.
2.3rd, processing mode
2.3.1, activity test of the medicament to barnyard grass
Point is sowed at the sectional area 0.25m equipped with soil after barnyard grass seed presoaking and germinating2Basin in, broadcast 100, greenhouse per basin Interior culture to the heart stage of 1 leaf of barnyard grass 1, is handled.Decoction is sprayed with the accurate laboratory spray towers of POTTER, spouting liquid is often to handle Ground moistening is kept after 50ml, medicine, and sets clear water blank control.Often processing is repeated 4 times, with weighing within 20 days after medicine each processing barnyard grass Upper part fresh weight, the suppress percentage and remaining barnyard grass for calculating each processing aerial growth are the percentage of control, are used Gowing methods evaluate the two mixed synergy type to barnyard grass.The actual preventive effect of mixe herbicide is calculated as follows：
E0=X+Y (100-X)/100
In formula：X is the fresh weight preventive effect to barnyard grass when dichloro quinolinic acid consumption is P；
Y is that cyhalofop-butyl consumption is that Q is fresh weight preventive effect to barnyard grass；
E0It is that Q is fresh weight to barnyard grass to fresh weight preventive effect+cyhalofop-butyl consumption of barnyard grass when for dichloro quinolinic acid consumption being P Preventive effect；
E is the actual preventive effect of mixe herbicide.
E-E0＞ 10% is synergistic effect；E-E0＜ -10% is antagonism；E-E0Value is to add between theoretical value ± 10% Into effect.
2.3.2, activity test of the medicament to herba setariae viridis grass
Point is sowed at the sectional area 0.25m equipped with soil after vernalization after herba setariae viridis grass seed-soaking2Basin in, remaining is same 2.3.1。
2.3.3, activity test of the medicament to lady's-grass
Point is sowed at the sectional area 0.25m equipped with soil after vernalization after lady's-grass seed-soaking2Basin in, remaining same 2.3.1.
3rd, interpretation of result and discussion
The mixture of embodiment 1-6 totally 6 different compound proportions is to the E-E of barnyard grass0Value is followed successively by 15.45%, 2.90%, 3.60%, 2.35%, 1.78%, 20.05%；To the E-E of herba setariae viridis grass0Value is respectively 16.15%, 2.20%, 3.45%, 2.38%, 3.85%, 19.65%；To the E-E of lady's-grass0Value is respectively 14.27%, 2.10%, 2.40%, 2.30%, 1.95%, 17.80%.So as to which the synergy for the compound proportion for illustrating embodiment 1 and 6 belongs to obvious addition synergistic effect, And the synergy of other embodiment substantially belongs to addition.Meanwhile, it be can be seen that by the experiment of embodiment 6 in compounding It with the addition of in wettable powder after a small amount of sanggenon, the compounding synergy of dichloro quinolinic acid and cyhalofop-butyl can be made further Lifting.

Claims (2)

1. a kind of dichloro quinolinic acid and cyhalofop-butyl built wettable powder, it is characterised in that：At least by the group of following parts by weight Divide and be made：
2. a kind of method for preparing dichloro quinolinic acid as claimed in claim 1 and cyhalofop-butyl built wettable powder, its feature It is：Raw material is mixed, coarse crushing and air-flow crushing is sequentially passed through, then is sufficiently mixed, sampling analysis, it is qualified after metering, packaging, Storage.
CN201710573941.8A 2017-07-14 2017-07-14 A kind of dichloro quinolinic acid and cyhalofop-butyl built wettable powder and preparation method thereof Withdrawn CN107136060A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109479891A (en) * 2018-11-13 2019-03-19 安徽远景作物保护有限公司 A kind of Herbicidal combinations and its application containing halosulfuronmethyl

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109479891A (en) * 2018-11-13 2019-03-19 安徽远景作物保护有限公司 A kind of Herbicidal combinations and its application containing halosulfuronmethyl

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Inventor after: Mao Tangfu

Inventor before: Mao Tangfu

Inventor before: Mei Yongjie

WW01 Invention patent application withdrawn after publication
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Application publication date: 20170908