CN105360150B - A kind of herbicidal composition containing cafenstrole - Google Patents
A kind of herbicidal composition containing cafenstrole Download PDFInfo
- Publication number
- CN105360150B CN105360150B CN201510968528.2A CN201510968528A CN105360150B CN 105360150 B CN105360150 B CN 105360150B CN 201510968528 A CN201510968528 A CN 201510968528A CN 105360150 B CN105360150 B CN 105360150B
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- CN
- China
- Prior art keywords
- cafenstrole
- methyl
- bensulfuron
- herbicidal composition
- pyrazosulfuron
- Prior art date
- 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.)
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- HFEJHAAIJZXXRE-UHFFFAOYSA-N cafenstrole Chemical compound CCN(CC)C(=O)N1C=NC(S(=O)(=O)C=2C(=CC(C)=CC=2C)C)=N1 HFEJHAAIJZXXRE-UHFFFAOYSA-N 0.000 title claims abstract description 84
- 230000002363 herbicidal effect Effects 0.000 title claims abstract description 41
- 239000000203 mixture Substances 0.000 title claims abstract description 39
- 239000005472 Bensulfuron methyl Substances 0.000 claims abstract description 68
- XMQFTWRPUQYINF-UHFFFAOYSA-N bensulfuron-methyl Chemical group COC(=O)C1=CC=CC=C1CS(=O)(=O)NC(=O)NC1=NC(OC)=CC(OC)=N1 XMQFTWRPUQYINF-UHFFFAOYSA-N 0.000 claims abstract description 35
- 239000004480 active ingredient Substances 0.000 claims abstract description 3
- -1 pulvis Substances 0.000 claims description 48
- 239000000375 suspending agent Substances 0.000 claims description 33
- 239000004563 wettable powder Substances 0.000 claims description 19
- 239000008187 granular material Substances 0.000 claims description 13
- 239000003795 chemical substances by application Substances 0.000 claims description 11
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 3
- 239000005864 Sulphur Substances 0.000 claims description 3
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 2
- 238000009472 formulation Methods 0.000 claims description 2
- VXMNDQDDWDDKOQ-UHFFFAOYSA-N Pyrazosulfuron Chemical compound COC1=CC(OC)=NC(NC(=O)NS(=O)(=O)C=2N(N=CC=2C(O)=O)C)=N1 VXMNDQDDWDDKOQ-UHFFFAOYSA-N 0.000 abstract description 44
- 241000196324 Embryophyta Species 0.000 abstract description 29
- 240000007594 Oryza sativa Species 0.000 abstract description 19
- 235000007164 Oryza sativa Nutrition 0.000 abstract description 19
- 239000004009 herbicide Substances 0.000 abstract description 19
- 235000009566 rice Nutrition 0.000 abstract description 19
- 230000000694 effects Effects 0.000 abstract description 10
- 229940100389 Sulfonylurea Drugs 0.000 abstract description 9
- YROXIXLRRCOBKF-UHFFFAOYSA-N sulfonylurea Chemical class OC(=N)N=S(=O)=O YROXIXLRRCOBKF-UHFFFAOYSA-N 0.000 abstract description 9
- 230000002195 synergetic effect Effects 0.000 abstract description 8
- 238000001228 spectrum Methods 0.000 abstract description 7
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- 238000002360 preparation method Methods 0.000 abstract description 6
- 238000005507 spraying Methods 0.000 abstract description 6
- 230000003449 preventive effect Effects 0.000 abstract description 5
- 230000000361 pesticidal effect Effects 0.000 abstract description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical group OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 42
- 239000003814 drug Substances 0.000 description 38
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 28
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 25
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- 239000002994 raw material Substances 0.000 description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 14
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- YDEXUEFDPVHGHE-GGMCWBHBSA-L disodium;(2r)-3-(2-hydroxy-3-methoxyphenyl)-2-[2-methoxy-4-(3-sulfonatopropyl)phenoxy]propane-1-sulfonate Chemical compound [Na+].[Na+].COC1=CC=CC(C[C@H](CS([O-])(=O)=O)OC=2C(=CC(CCCS([O-])(=O)=O)=CC=2)OC)=C1O YDEXUEFDPVHGHE-GGMCWBHBSA-L 0.000 description 10
- 229920001285 xanthan gum Polymers 0.000 description 10
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- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 7
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- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical group N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 6
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 6
- 235000011130 ammonium sulphate Nutrition 0.000 description 6
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 6
- 238000005469 granulation Methods 0.000 description 6
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- 239000004299 sodium benzoate Substances 0.000 description 6
- 235000010234 sodium benzoate Nutrition 0.000 description 6
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- 244000058871 Echinochloa crus-galli Species 0.000 description 5
- 229910019142 PO4 Inorganic materials 0.000 description 5
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 description 5
- 239000012752 auxiliary agent Substances 0.000 description 5
- 239000000440 bentonite Substances 0.000 description 5
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- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 5
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- QYDYPVFESGNLHU-UHFFFAOYSA-N elaidic acid methyl ester Natural products CCCCCCCCC=CCCCCCCCC(=O)OC QYDYPVFESGNLHU-UHFFFAOYSA-N 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- QYDYPVFESGNLHU-KHPPLWFESA-N methyl oleate Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OC QYDYPVFESGNLHU-KHPPLWFESA-N 0.000 description 5
- 229940073769 methyl oleate Drugs 0.000 description 5
- 239000010452 phosphate Substances 0.000 description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 5
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- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 5
- DMAXMXPDVWTIRV-UHFFFAOYSA-N 2-(2-phenylethyl)phenol Chemical compound OC1=CC=CC=C1CCC1=CC=CC=C1 DMAXMXPDVWTIRV-UHFFFAOYSA-N 0.000 description 4
- CYEJMVLDXAUOPN-UHFFFAOYSA-N 2-dodecylphenol Chemical compound CCCCCCCCCCCCC1=CC=CC=C1O CYEJMVLDXAUOPN-UHFFFAOYSA-N 0.000 description 4
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- RCEAADKTGXTDOA-UHFFFAOYSA-N OS(O)(=O)=O.CCCCCCCCCCCC[Na] Chemical compound OS(O)(=O)=O.CCCCCCCCCCCC[Na] RCEAADKTGXTDOA-UHFFFAOYSA-N 0.000 description 4
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- RYAGRZNBULDMBW-UHFFFAOYSA-L calcium;3-(2-hydroxy-3-methoxyphenyl)-2-[2-methoxy-4-(3-sulfonatopropyl)phenoxy]propane-1-sulfonate Chemical compound [Ca+2].COC1=CC=CC(CC(CS([O-])(=O)=O)OC=2C(=CC(CCCS([O-])(=O)=O)=CC=2)OC)=C1O RYAGRZNBULDMBW-UHFFFAOYSA-L 0.000 description 4
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- PSZYNBSKGUBXEH-UHFFFAOYSA-M naphthalene-1-sulfonate Chemical compound C1=CC=C2C(S(=O)(=O)[O-])=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-M 0.000 description 4
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- 230000002786 root growth Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 235000002639 sodium chloride Nutrition 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- DAJSVUQLFFJUSX-UHFFFAOYSA-M sodium;dodecane-1-sulfonate Chemical compound [Na+].CCCCCCCCCCCCS([O-])(=O)=O DAJSVUQLFFJUSX-UHFFFAOYSA-M 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000007619 statistical method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000001018 virulence Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- 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
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
- A01N47/28—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
- A01N47/36—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the group >N—CO—N< directly attached to at least one heterocyclic ring; Thio analogues 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
- A01N43/64—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
- A01N43/647—Triazoles; Hydrogenated triazoles
Landscapes
- 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 kind of herbicidal composition containing cafenstrole, the active ingredient of the herbicidal composition is sulfonylurea herbicide and cafenstrole, and the weight ratio of the sulfonylurea herbicide and cafenstrole is 30：1~1:50.The present invention is compounded bensulfuron-methyl or pyrazosulfuron with cafenstrole according to a certain percentage, its component is reasonable, activity when preventive effect is administered alone better than each component, has synergistic effect, and control of weeds spectrum is expanded, rice terrace grass family, Cyperaceae and broad leaved weed are prevented and kill off in a dispenser；Spraying times are reduced at the same time, are reduced cost accounting, are slowed down the generation of Weed Resistance, it is good to crop safety, meet the security requirement of pesticidal preparations.
Description
Technical field
The present invention relates to herbicide technology field, and in particular to a kind of herbicidal composition containing cafenstrole.
Technical background
With high-toxic pesticide be phased out, it is necessary to efficiently, low toxicity, safety, environment amenable pharmaceutical preparations, while agriculture
The long-time service of medicine causes the resistance to the action of a drug of disease pest and weed to produce, and the requirement to pesticide control is also higher and higher, this just needs pesticide
Research staff develops more efficient safe pharmaceutical preparations, meets that prevention requires.Since China's pesticides discovery is at the early-stage, have
The pesticide species of independent intellectual property right are not met by needing, and therefore, develop new pesticide mixed preparation, are current pesticide hairs
The only way of exhibition.
Rice is one of main cereal crops in China, and paddy field weeding is a great problem in production, and wherein chemistry removes
Grass is the main means of current control weeds.In recent years, since some weeding kind large area are used alone, already lead to very much
Weeds develop immunity to drugs, and therefore, are badly in need of rice terrace novel herbicidal medicament efficiently, less toxic, economic, safe.
Bensulfuron-methyl is selective inner-adsorption conduction-type herbicide, its medicament is spread rapidly in water, through weeds root and leaf
Piece is transferred to other positions after absorbing, hinder branched-chain amino acid biosynthesis.Susceptible weeds growth function is obstructed, tender tissue mistake
Early jaundice, suppresses leaf portion, root growth.Rice field life in 1 year and perennial broadleaf weed and nutgrass flatsedge can be effectively prevented, can be by weeds
Root, leaf absorb and pass to other positions.To rice safety, and application method is flexible.
Pyrazosulfuron belongs to sulfonylurea herbicide, is selective inner-adsorption conduction-type herbicide, is mainly inhaled by root system
Receive, shifted rapidly in weeds plant body, suppress growth, weeds are gradually dead.Rice can decompose the medicament, several to paddy growth
Do not influence.Efficacy stability, safe, 25~35 days lasting periods.
Cafenstrole is cytostatic agent, and herbicide is miscellaneous to sedge weed, broad-leaved to barnyard grass special efficacy
Grass has preferable preventive effect, safe and harmless to transplanting rice, 40 days or so lasting period, to effective to tri-leaf period weeds before bud.
The herbicide of any one above-mentioned one-component is used alone, and not only cost is higher, but also herbicide controlling spectrum is narrow, it is difficult to
Reach the effect for once preventing and kill off a variety of weeds, and administration program is cumbersome, takes time and effort.Rationally compounding is to improve to prevent and kill off to herbicide
Effect, expands herbicide controlling spectrum or widens usage time, delays the speed of shift of weed community, and reduction pesticide single use is brought anti-
Property risk, mitigate the pollution to environment, reduce use cost and reduce a kind of effective ways of herbicide residue.The present inventor couple
The recipe determination of bensulfuron-methyl or pyrazosulfuron and cafenstrole has made intensive studies, and finds bensulfuron-methyl or pyrazosulfuron and azoles
Careless amine carries out mixture, has synergy to rice terrace grass family, Cyperaceae and broad leaved weed in the range of certain mixed ratio or adds
Into effect, after further study, the present invention is completed.
The content of the invention
The group of herbicide containing cafenstrole that is efficient and should not developing immunity to drugs is prevented it is an object of the invention to provide a kind of
Compound, for preventing and kill off rice terrace grass family, Cyperaceae and broad leaved weed, achievees the purpose that cost is low and to crop safety.
Technical scheme is as follows：
A kind of herbicidal composition containing cafenstrole, the active ingredient of the herbicidal composition for sulfonylurea herbicide with
Cafenstrole, the weight ratio of the sulfonylurea herbicide and cafenstrole is 30：1~1:50.
Further scheme, the weight ratio of the cafenstrole and sulfonylurea herbicide is 6：1~1：10.
Further scheme, the quality summation of the sulfonylurea herbicide and cafenstrole is the herbicidal composition gross weight
The 0.1%~80% of amount；
Further scheme, the weight of the sulfonylurea herbicide and cafenstrole and be the herbicidal composition gross weight
The 2%~50% of amount.
The sulfonylurea herbicide is bensulfuron-methyl or pyrazosulfuron.
The formulation of the herbicidal composition is water dispersible granules, wettable powder, pulvis, granule, suspending agent or can
Scattered oil-suspending agent.
For water dispersible granules, those skilled in the art are very familiar with completing the present invention using corresponding auxiliary agent, its
Middle dispersant is selected from polycarboxylate, lignosulfonates, alkylnaphthalene sulfonate, alkylphenol polyoxyethylene ether, EO/PO blocks and gathers
Ether；Wetting agent is selected from alkyl sulfate, alkylsulfonate, naphthalene sulfonate, sodium lignin sulfonate, fatty alcohol polyoxyethylene ether, alkane
Base phenol polyethenoxy ether；Disintegrant is selected from ammonium sulfate, sodium sulphate, sodium chloride, ammonium chloride, urea, sucrose, glucose, carboxymethyl
Cellulose, soluble starch, polyvinylpyrrolidone；Binding agent is selected from polyvinyl alcohol, soluble starch, dextrin, xanthans, carboxylic first
Base (ethyl) cellulose family；Filler is selected from diatomite, kaolin, white carbon, precipitated calcium carbonate, talcum powder, attapulgite, pottery
Soil.
There is auxiliary agent workable for wettable powder：Dispersant is selected from polycarboxylate, lignosulfonates, alkyl naphthalene sulfonic acid
Salt；Wetting agent is selected from alkyl sulfate, alkylsulfonate, naphthalene sulfonate；Filler be selected from ammonium sulfate, urea, sucrose, glucose,
Diatomite, kaolin, white carbon, precipitated calcium carbonate, talcum powder, attapulgite, clay.
Filler workable for pulvis be selected from diatomite, kaolin, white carbon, precipitated calcium carbonate, talcum powder, attapulgite,
Clay, clay.
There is auxiliary agent workable for granule：Carrier be selected from ammonium sulfate, urea, potassium dihydrogen phosphate, calcium superphosphate, diatomite,
Kaolin, white carbon, precipitated calcium carbonate, talcum powder, attapulgite, clay, boccaro rock powder, stone coal slag, clay, sand, common brick,
Sawdust, starch；It is fine that binding agent is selected from paraffin, gypsum, polyvinylpyrrolidone, carboxymethyl (ethyl) cellulose, hydroxypropyl methyl
Tie up element, povidone, polyacrylamide, polyethylene glycol, polyvinyl alcohol；Coloring agent is iron oxide.
There is auxiliary agent workable for suspending agent：Dispersant be selected from polycarboxylate, lignosulfonates, alkylnaphthalene sulfonate,
TERSPERSE 2425 (Huntsman Corporation of the U.S. produces, alkyl naphthalene sulfonic acid salt)；For example dense breast 700# (common names of emulsifying agent：Alkane
Base fluosite polyoxyethylene ether), agriculture breast 2201, this disk -60# (common names：Sorbitan monostearate), emulsifying agent T-
60 (common names：Sorbitan monostearate polyoxyethylene ether), agriculture breast 1601# (phenethyl phenol polyoxyethylene polyoxies
Propylene ether, TERSPERSE 4894 (Huntsman Corporation of U.S. product)；Wetting agent contracts selected from alkylphenol-polyethenoxy base ether formaldehyde
Compound sulfate, alkylphenol-polyethenoxy base ether phosphate, phenethyl phenol polyoxyethylene groups ether phosphate, alkyl sulfate, alkane
Base sulfonate, naphthalene sulfonate, TERSPERSE 2500 (Huntsman Corporation of U.S. product) thickener are selected from xanthans, polyethylene
Alcohol, bentonite, aluminium-magnesium silicate；Preservative is selected from formaldehyde, benzoic acid, sodium benzoate；Defoamer is organic silicon defoamer；It is antifreeze
Agent is selected from ethylene glycol, propane diols, glycerine, urea inorganic salts (such as sodium chloride).
The auxiliary agent that dispersible oil-suspending agent uses has：Dispersant is selected from polycarboxylate, lignosulfonates, alkyl naphthalene sulfonic acid
Salt, TERSPERSE 2425；Emulsifying agent is selected from BY series emulsifying agent (BY-110, BY-125, BY-140) Nongru-700 #, agriculture breast
2201st, this disk -60#, Tween-60 #, agriculture breast 1601#, TERSPERSE 4894；Wetting agent is selected from alkylphenol-polyethenoxy base ether
Formaldehyde condensation products sulfate, alkylphenol-polyethenoxy base ether phosphate, phenethyl phenol polyoxyethylene groups ether phosphate, alkylsurfuric acid
Salt, alkylsulfonate, naphthalene sulfonate, TERSPERSE 2500；Thickener：Selected from white carbon, polyvinyl alcohol, bentonite, silicic acid
Magnalium；Antifreezing agent is selected from ethylene glycol, propane diols, glycerine, urea, inorganic salts (such as sodium chloride)；Stabilizer is selected from epoxy soybean
Oil, epoxychloropropane, triphenyl phosphate；Decentralized medium be selected from soybean oil, rapeseed oil, corn oil, methyl oleate, diesel oil, machine oil,
Mineral oil.
The present invention is compounded bensulfuron-methyl or pyrazosulfuron with cafenstrole according to a certain percentage, its component is reasonable, is prevented
Activity when effect is administered alone better than each component, has synergistic effect, and expands control of weeds spectrum, and rice is prevented and kill off in a dispenser
Field grass family, Cyperaceae and broad leaved weed；Spraying times are reduced at the same time, are reduced cost accounting, are slowed down the generation of Weed Resistance, it is right
Crop safety is good, meets the security requirement of pesticidal preparations.
Embodiment
For a further understanding of herein, bensulfuron-methyl or the phonetic sulphur of pyrrole are contained to one kind proposed by the present invention below in conjunction with case
The grand herbicidal composition with cafenstrole is described in detail.
The embodiment of the present invention is the method combined using Toxicity Determination and field experiment.For a further understanding of this hair
It is bright, only illustrated below with embodiment, 30% bensulfuron-methyl wettable powder, 10% pyrazosulfuron wettable powder used in experiment
Agent and 40% cafenstrole suspending agent are commercially available from market.
First, pharmaceutical formulation example
Embodiment 1：62% bensulfuron-methyl cafenstrole water dispersible granules
Weigh 60% bensulfuron-methyl, 2% cafenstrole, 3% dispersing agent NNO (alkylnaphthalene sulfonate formaldehyde condensation products), 2% wood
Quality sodium sulfonate, 1% Nekal BX (nekal), 2%K-12 (lauryl sodium sulfate), 3% carboxymethyl cellulose
Element, 0.1% xanthans, 8% diatomite, precipitated calcium carbonate add to 100% parts by weight.The frequent regulation water intaking dispersible granule of above-mentioned raw materials
The method of agent i.e. mixing, ultra micro air-flow crushing, mixing, granulation step produces 62% bensulfuron-methyl cafenstrole water dispersible granules.
Embodiment 2：35% bensulfuron-methyl cafenstrole suspending agent
Weigh 30% bensulfuron-methyl, 5% cafenstrole, 3% sodium lignin sulfonate, 3%TERSPERSE 4894,4% 12
Sodium alkyl sulfate, 0.1% xanthans, 4% ethylene glycol, 0.5% sodium benzoate, 0.4% organic silicon defoamer, deionized water add
To 100%, 35% bensulfuron-methyl cafenstrole suspending agent is made.
Embodiment 3：51% bensulfuron-methyl cafenstrole wettable powder
Weigh 1% bensulfuron-methyl, 50% cafenstrole, 4%ERSPERSE 2700,2% Nekal BX, 4% dodecyl sulphur
Sour sodium, 3% talcum powder, clay add to 100% parts by weight.The phonetic sulphur of 51% benzyl is made through mixing in above-mentioned raw materials after air-flow crushing
Grand cafenstrole wettable powder.
Embodiment 4：The 33% dispersible oil-suspending agent of bensulfuron-methyl cafenstrole
Weigh 3% bensulfuron-methyl, 30% cafenstrole, 3% Nongru-700 #, 5% dodecyl sodium sulfate, 6%
TERSPERSE2425,1% bentonite, 5% ethylene glycol, 1% epoxidized soybean oil, methyl oleate add to 100% parts by weight.It is above-mentioned
Through mixing, high speed shear 30min, is made the dispersible oil of 33% bensulfuron-methyl cafenstrole and suspends raw material after being sanded with sand mill
Agent.
Embodiment 5：25% bensulfuron-methyl cafenstrole suspending agent
Weigh 20% bensulfuron-methyl, 5% cafenstrole, 2.5%TERSPERSE 2425,5% Nongru-700 #, 3% naphthalene sulfonic acids
Sodium, 1% xanthans, 3% benzoic acid, 0.5% organic silicon defoamer, 3% ethylene glycol, deionized water add to 100%, are made
25% bensulfuron-methyl cafenstrole suspending agent.
Embodiment 6：48% bensulfuron-methyl cafenstrole water dispersible granules
Weigh 12% bensulfuron-methyl, 36% cafenstrole, 5% dodecyl phenol polyethenoxy ether, 7% sodium lignin sulfonate,
3% ammonium sulfate, 8% white carbon, cornstarch add to 100% parts by weight.The side of the frequent regulation water intaking dispersible granule of above-mentioned raw materials
Method i.e. mixing, ultra micro air-flow crushing, mixing, granulation step produces 48% bensulfuron-methyl cafenstrole water dispersible granules.
Embodiment 7：40% bensulfuron-methyl cafenstrole water dispersible granules
Weigh 20% bensulfuron-methyl, 20% cafenstrole, 3% dodecyl phenol polyethenoxy ether, 3% sodium lignin sulfonate,
1% Nekal BX, 2%K-12,3% glucose, 1% carboxymethyl cellulose, 10% precipitated calcium carbonate, clay add to 100% weight
Measure part.Method i.e. mixing, ultra micro air-flow crushing, mixing, the granulation step of the frequent regulation water intaking dispersible granule of above-mentioned raw materials is produced
40% bensulfuron-methyl cafenstrole water dispersible granules.
Embodiment 8：80% bensulfuron-methyl cafenstrole wettable powder
Weigh 60% bensulfuron-methyl, 20% cafenstrole, 5% calcium lignosulfonate, 4%TERSPERSE 2700,2% pull open
Powder BX, 1%K-12,2% precipitated calcium carbonate, white carbon add to 100% parts by weight.Above-mentioned raw materials are made through mixing after air-flow crushing
Obtain 80% bensulfuron-methyl cafenstrole wettable powder.
Embodiment 9：50% bensulfuron-methyl cafenstrole wettable powder
Weigh 30% bensulfuron-methyl, 20% cafenstrole, 6% sodium lignin sulfonate, 4% lauryl sodium sulfate, 9% hard charcoal
Black, kaolin adds to 100% parts by weight.For above-mentioned raw materials through mixing, 50% bensulfuron-methyl cafenstrole is made after air-flow crushing can
Wet powder.
Embodiment 10：The 30% dispersible oil-suspending agent of bensulfuron-methyl cafenstrole
Weigh 5% bensulfuron-methyl, 25% cafenstrole, 4% calcium lignosulfonate, 3% Nongru-700 #, 2%
TERSPERSE2500,1% white carbon, 3% ethylene glycol, methyl oleate add to 100% parts by weight.Above-mentioned raw materials are through mixing, high speed
30min is sheared, the 30% dispersible oil-suspending agent of bensulfuron-methyl cafenstrole is made after being sanded with sand mill.
Embodiment 11：2% bensulfuron-methyl cafenstrole granule
Weigh 1.6% bensulfuron-methyl, 0.4% cafenstrole, 2% carboxymethyl cellulose, 1% iron oxide, 5% talcum powder, height
Ridge soil adds to 100% parts by weight.Extrusion is pelletized：Above-mentioned raw materials after air-flow crushing, add water to mediate through mixing, extruding granulating, and
Drying, screening, is made 2% bensulfuron-methyl cafenstrole granule.
Embodiment 12：5% bensulfuron-methyl cafenstrole granule
1% bensulfuron-methyl, 4% cafenstrole, 3% paraffin, 5% precipitated calcium carbonate, 1% iron oxide, sand is weighed to add to
100% parts by weight.Coating method is pelletized：In above-mentioned raw materials, by bensulfuron-methyl, cafenstrole and precipitated calcium carbonate co-grinding into mother
Powder, it is spare；The penetrating that is in a liquid state of paraffin hot melt has been washed and drying and preheating is to 50 DEG C of sands, and after mixing, by female powder plus
Enter, stir 5~10 minutes, 5% bensulfuron-methyl cafenstrole granule is made.
Embodiment 13：35% bensulfuron-methyl cafenstrole suspending agent
Weigh 7% bensulfuron-methyl, 28% cafenstrole, 5% agriculture breast 1601#, 3%TERSPERSE 2425,2.5% naphthalene sulfonic acids
Sodium, 0.2% xanthans, 5% ethylene glycol, 0.5% sodium benzoate, 0.5% organic silicon defoamer, deionized water add to 100%,
35% bensulfuron-methyl cafenstrole suspending agent is made.
Embodiment 14：40% bensulfuron-methyl cafenstrole suspending agent
Weigh 30% bensulfuron-methyl, 10% cafenstrole, 5% dodecyl sodium sulfate, 2% sodium naphthalene sulfonate, 3%
TERSPERSE 4894,0.2% xanthans, 4% ethylene glycol, 0.5% sodium benzoate, 0.5% organic silicon defoamer, deionization
Water adds to 100%, and 40% bensulfuron-methyl cafenstrole suspending agent is made.
Embodiment 15：The 25% dispersible oil-suspending agent of bensulfuron-methyl cafenstrole
Weigh 15% bensulfuron-methyl, 10% cafenstrole, 3% Nongru-700 #, 5%BY-110,3%TERSPERSE 4894,
1% bentonite, 4% ethylene glycol, 1% triphenyl phosphate, soybean oil add to 100% parts by weight.Above-mentioned raw materials are cut at a high speed through mixing
30min is cut, the 25% dispersible oil-suspending agent of bensulfuron-methyl cafenstrole is made after being sanded with sand mill.
Embodiment 16：The 23% dispersible oil-suspending agent of bensulfuron-methyl cafenstrole
Weigh 8% bensulfuron-methyl, 15% cafenstrole, 3% agriculture breast 2201#, 7%BY-110,4%TERSPERSE 4894,
1% bentonite, 5% ethylene glycol, 1% epoxychloropropane, methyl oleate add to 100% parts by weight.Above-mentioned raw materials are through mixing, high speed
30min is sheared, the 23% dispersible oil-suspending agent of bensulfuron-methyl cafenstrole is made after being sanded with sand mill.
Embodiment 17：62% pyrazosulfuron cafenstrole water dispersible granules
Weigh 60% pyrazosulfuron, 2% cafenstrole, 3% alkylpolyoxyethylene, 2% sodium lignin sulfonate, 2%
It is Nekal BX (nekal), 1%K-12 (lauryl sodium sulfate), 3% ammonium sulfate, 0.1% xanthans, 10% light
Matter calcium carbonate, kaolin add to 100% parts by weight.The method of the frequent regulation water intaking dispersible granule of above-mentioned raw materials mixes, ultra micro
Air-flow crushing, mixing, granulation step produce 62% pyrazosulfuron cafenstrole water dispersible granules.
Embodiment 18：28% pyrazosulfuron cafenstrole suspending agent
Weigh 24% pyrazosulfuron, 4% cafenstrole, 3% sodium lignin sulfonate, 2%TERSPERSE 4894,3% benzene second
Base phenol polyethenoxy base ether phosphate, 0.1% xanthans, 4% ethylene glycol, 0.5% sodium benzoate, the defoaming of 0.4% organic silicon
Agent, deionized water add to 100%, and 28% pyrazosulfuron cafenstrole suspending agent is made.
Embodiment 19：51% pyrazosulfuron cafenstrole wettable powder
Weigh 1% pyrazosulfuron, 50% cafenstrole, 4%TERSPERSE 2700,2% Nekal BX, 3% dodecyl
Sodium sulfonate, 6% precipitated calcium carbonate, clay add to 100% parts by weight.51% pyrrole is made through mixing in above-mentioned raw materials after air-flow crushing
Sulfometuron Methyl cafenstrole wettable powder.
Embodiment 20：The 22% dispersible oil-suspending agent of pyrazosulfuron cafenstrole
Weigh 2% pyrazosulfuron, 20% cafenstrole, 3% Nongru-700 #, 5% dodecyl sodium sulfate, 3%
TERSPERSE2425,1% white carbon, 4% ethylene glycol, 1% triphenyl phosphate, soybean oil add to 100% parts by weight.Above-mentioned original
For material through mixing, high speed shear 30min, is made the 22% dispersible oil-suspending agent of pyrazosulfuron cafenstrole after being sanded with sand mill.
Embodiment 21：32% pyrazosulfuron cafenstrole suspending agent
Weigh 8% pyrazosulfuron, 24% cafenstrole, 2.5%TERSPERSE 2425,3% phenethyl phenol polyethenoxy ether,
2% sodium naphthalene sulfonate, 1% xanthans, 3% sodium benzoate, 0.5% organic silicon defoamer, 3% ethylene glycol, deionized water add to
100%, 32% pyrazosulfuron cafenstrole suspending agent is made.
Embodiment 22：60% pyrazosulfuron cafenstrole water dispersible granules
Weigh 40% pyrazosulfuron, 20% cafenstrole, 5% dodecyl phenol polyethenoxy ether, 3% sodium lignin sulfonate,
3% ammonium sulfate, 8% white carbon, cornstarch add to 100% parts by weight.The side of the frequent regulation water intaking dispersible granule of above-mentioned raw materials
Method i.e. mixing, ultra micro air-flow crushing, mixing, granulation step produces 60% pyrazosulfuron cafenstrole water dispersible granules.
Embodiment 23：55% pyrazosulfuron cafenstrole water dispersible granules
Weigh 15% pyrazosulfuron, 40% cafenstrole, 5% dodecyl phenol polyethenoxy ether, 3% sodium lignin sulfonate,
1% Nekal BX, 1%K-12,3% glucose, 1% carboxymethyl cellulose, 10% precipitated calcium carbonate, clay add to 100% weight
Measure part.Method i.e. mixing, ultra micro air-flow crushing, mixing, the granulation step of the frequent regulation water intaking dispersible granule of above-mentioned raw materials is produced
55% pyrazosulfuron cafenstrole water dispersible granules.
Embodiment 24：80% pyrazosulfuron cafenstrole wettable powder
Weigh 50% pyrazosulfuron, 30% cafenstrole, 4% calcium lignosulfonate, 5%TERSPERSE 2700,1% pull open
Powder BX, 1%K-12,3% precipitated calcium carbonate, white carbon add to 100% parts by weight.Above-mentioned raw materials are made through mixing after air-flow crushing
Obtain 80% pyrazosulfuron cafenstrole wettable powder.
Embodiment 25：50% pyrazosulfuron cafenstrole wettable powder
Weigh 6% pyrazosulfuron, 44% cafenstrole, 6% sodium lignin sulfonate, 5% lauryl sodium sulfate, 8% hard charcoal
Black, kaolin adds to 100% parts by weight.For above-mentioned raw materials through mixing, 50% pyrazosulfuron cafenstrole is made after air-flow crushing can
Wet powder.
Embodiment 26：The 28% dispersible oil-suspending agent of pyrazosulfuron cafenstrole
Weigh 10% pyrazosulfuron, 18% cafenstrole, 4% calcium lignosulfonate, 3% Nongru-700 #, 2%
TERSPERSE2500,2% white carbon, 3% ethylene glycol, methyl oleate add to 100% parts by weight.Above-mentioned raw materials are through mixing, high speed
30min is sheared, the 28% dispersible oil-suspending agent of pyrazosulfuron cafenstrole is made after being sanded with sand mill.
2nd, co-toxicity coefficient is tested
In order to verify the present invention to preventing and kill off rice terrace grass family, Cyperaceae and broad leaved weed, inventor is with bensulfuron-methyl, pyrrole
Sulfometuron Methyl has carried out the synergy research of mutual compounding with cafenstrole respectively.Difformed galingale herb is respectively adopted in experiment, short arrowhead is test
Object, specific method are：
1st, test method
1) test medicine is careless by bensulfuron-methyl, pyrazosulfuron and azoles by Anhui Lantian agricultural development Co., Ltd technique center
Amine active compound is configured to the test medicine needed.
2) subjects：Difformed galingale herb (Cyperus difformis L.), short arrowhead (Sagittaria pygmaea
Miq)。
3) test method：The culture of target weeds uses greenhouse pot culture cultivation, with the pottery basin of a diameter of 17cm, respectively will
Be not used in the rice terrace of herbicide adopt back soil air-dry, sieve after fill basin, in basin at dry ground quantitative 4/5, soil pH value
7.0, the content of organic matter 1.1%.Each about 40 uniform program requests after difformed galingale herb, the short arrowhead seed that last year field is gathered soak
In soil surface, 0.5~1cm of blinding is placed in greenhouse and cultivates, and indoor temperature (28~32) DEG C/(18~25) DEG C (d/n), broadcast
Ground moistening is kept after kind.Put in difformed galingale herb, short 2~3 leaf of arrowhead in spray tower spray (ASS-1 type pesticide spraying systems,
DG8003 nozzles, atomisation pressure 2.75mPa, 40,000 grams/acre of spouting liquid), dispenser keeps 3cm water layers after 1 day, is placed in greenhouse and trains
Support observation.
4) analyze：Statistical analysis is carried out with DPS data processors software, calculates the EC of each medicament50Value, confession is evaluated with this
Reagent agent is to the activity for examination weeds.
The co-toxicity coefficient (CTC values) of mixture is calculated by following equation：
CTC=(ATI/TTI) × 100
ATI=S/M
TTI=TIA × PA+TIB × PB
In formula：CTC- co-toxicity coefficients, ATI- mixtures actual measurement toxicity index, TTI- mixture theoretical toxicity index；S- standards are removed
Careless agent EC50, unit is milligrams per liter (mg/L)；The EC of M- mixtures50, unit is milligrams per liter (mg/L)；TIA-A medicament virulence
Index；Percentage composition of the PA-A medicaments in mixture, unit are percentage (%)；TIB-B medicament toxicity index；PB-B medicaments exist
Percentage composition in mixture, unit are percentage (%).
When co-toxicity coefficient CTC >=120 of complex preparation show as synergistic effect；CTC≤80 show as antagonism, and 80<
CTC<120 show as summation action.
2nd, take 1~10 pair of difformed galingale herb in pharmaceutical formulation example to test respectively, take in pharmaceutical formulation example 17-26 to short kind
Aunt is tested, and measures its toxicity index, then calculates its co-toxicity coefficient respectively matched by the co-toxicity coefficient formula of Sun Yunpei, as a result
See Tables 1 and 2.
Table 1:Co-toxicity coefficient result
The Toxicity Determination of upper table 1 the result shows that：The mixture preparation of bensulfuron-methyl and cafenstrole has very difformed galingale herb
Good toxic effect, bensulfuron-methyl and cafenstrole weight ratio are 30：1~1:Co-toxicity coefficient between 50 for 121.16~
189.53,120 are all higher than, therefore there is notable synergistic effect.
Table 1:Co-toxicity coefficient result
From 2 Toxicity Determination of upper table the result shows that：The mixed agent of pyrazosulfuron and cafenstrole has well short arrowhead
Toxic effect, pyrazosulfuron and cafenstrole weight ratio are 30：1~1:Co-toxicity coefficient between 50 is 120.24~191.21,
More than 120, therefore there is notable synergistic effect.
3rd, bensulfuron-methyl cafenstrole composition prevents and kill off the rice field test of pesticide effectiveness
Reagent agent：Complex weedicide in embodiment 5~10.
Comparison medicament：30% bensulfuron-methyl wettable powder, 40% cafenstrole suspending agent.
For studying thing：Rice, the rice is doing well, without other pest and disease damages.
Control object：Barnyard grass, difformed galingale herb, Monochoria vaginalis, bog pondweed.
Test method：According to the area of experimental plot, good various medicaments of precise, and after being watered dilution, using bearing
Formula sprayer carries out even spraying.
After experiment respectively 14 days after medicine, 28 days observation weeds death conditions, and the activity of weeding of more various medicaments.This
Outside, the growing state of crop was also observed in 1~4 day, to investigate whether medicament has poisoning to crop.Experimental result see the table below
3 (after medicine 14 days) and table 4 (after medicine 28 days).
Table 3:Field control effectiveness test result (after medicine 14 days)
Table 4：Field control effectiveness test result (after medicine 28 days)
It can be seen that from table 3 and table 4：The bensulfuron-methyl cafenstrole composition of the present invention is to barnyard grass, difformed galingale herb, duck tongue
Grass, the preventive effect of bog pondweed are all remarkably higher than 30% bensulfuron-methyl wettable powder of comparison medicament, 40% cafenstrole suspending agent, explanation
There is obvious synergistic effect in crop field after two medicament mixtures, while save drug cost, expand control of weeds spectrum.
4th, pyrazosulfuron cafenstrole composition prevents and kill off the rice field test of pesticide effectiveness
Reagent agent：Pyrazosulfuron cafenstrole herbicidal composition in embodiment 21~26.
Comparison medicament：10% pyrazosulfuron wettable powder, 40% cafenstrole suspending agent.
For studying thing：Rice, the rice is doing well, without other pest and disease damages.
Control object：Barnyard grass, difformed galingale herb, Monochoria vaginalis, angustifolia arrowhead herb.
Test method：According to the area of experimental plot, good various medicaments of precise, and after being watered dilution, using bearing
Formula sprayer carries out even spraying.
After experiment respectively 15 days after medicine, 30 days observation weeds death conditions, and the activity of weeding of more various medicaments.This
Outside, the growing state of crop was also observed in 1~4 day, to investigate whether medicament has poisoning to crop.Experimental result see the table below
5 (after medicine 15 days) and table 6 (after medicine 30 days).
Table 5：Field control effectiveness test result (after medicine 15 days)
6. field control effectiveness test result of table (after medicine 30 days)
It can be seen that from upper table 5 and table 6：The pyrazosulfuron cafenstrole composition of the present invention is to barnyard grass, difformed galingale herb, duck
Tongue grass, the preventive effect of angustifolia arrowhead herb are all remarkably higher than 10% pyrazosulfuron wettable powder of comparison medicament, 40% cafenstrole suspending agent, say
There is obvious synergistic effect in crop field after bright two medicaments mixture, while save drug cost, expand control of weeds
Spectrum.
In conclusion component of the present invention is reasonable, activity when preventive effect is administered alone better than each component, field control effectiveness test is tested
Demonstrate,proving its combination has synergistic effect, expands weed control spectrum, it is miscellaneous that rice terrace grass family, Cyperaceae and broad-leaved are prevented and kill off in a dispenser
Grass, reduces spraying times, reduces cost accounting, slows down the generation of Weed Resistance, good to crop safety, meets pesticidal preparations
Security requirement.
Claims (5)
- A kind of 1. herbicidal composition containing cafenstrole, it is characterised in that：The active ingredient of the herbicidal composition is the phonetic sulphur of benzyl Grand and cafenstrole, the weight ratio of the bensulfuron-methyl and cafenstrole is 30：1~1:50.
- 2. herbicidal composition according to claim 1, it is characterised in that：The weight ratio of the bensulfuron-methyl and cafenstrole For 6：1~1：10.
- 3. herbicidal composition according to claim 1 or 2, it is characterised in that：The matter of the bensulfuron-methyl and cafenstrole Measure 0.1%~80% that summation is the herbicidal composition gross weight.
- 4. herbicidal composition according to claim 3, it is characterised in that：The weight of the bensulfuron-methyl and cafenstrole and For the 2%~50% of the herbicidal composition gross weight.
- 5. herbicidal composition according to claim 1, it is characterised in that：The formulation of the herbicidal composition is moisture Shot agent, wettable powder, pulvis, granule or suspending agent.
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| EP0332133A1 (en) * | 1988-03-07 | 1989-09-13 | Chugai Seiyaku Kabushiki Kaisha | Novel triazole compounds, process for producing the same, and herbicidal compositions containing the same |
| CN1312680A (en) * | 1998-08-13 | 2001-09-12 | 阿温提斯作物科学有限公司 | Herbicides with acylated aminophenylsulfonyl urea |
| CN101022731A (en) * | 2004-09-17 | 2007-08-22 | 石原产业株式会社 | Herbicidal composition |
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| EP0332133A1 (en) * | 1988-03-07 | 1989-09-13 | Chugai Seiyaku Kabushiki Kaisha | Novel triazole compounds, process for producing the same, and herbicidal compositions containing the same |
| CN1312680A (en) * | 1998-08-13 | 2001-09-12 | 阿温提斯作物科学有限公司 | Herbicides with acylated aminophenylsulfonyl urea |
| CN101022731A (en) * | 2004-09-17 | 2007-08-22 | 石原产业株式会社 | Herbicidal composition |
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| Development and validation of a method for the analysis of cafenstrole and its metabolite in brown rice grains and rice straw using high-performance liquid chromatography;A.M.Abd EI-Aty et. al;《BIOMEDICAL CHROMATOGRAPHY》;20081231(第22期);参见第307页右栏最后两行 * |
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Denomination of invention: A herbicide combination containing imidacloprid Granted publication date: 20180417 Pledgee: Bank of China Limited Hefei Baohe Branch Pledgor: ANHUI LANTIAN AGRICULTURAL DEVELOPMENT CO.,LTD. Registration number: Y2024980006944 |