CN105494396A - Pesticide suspension concentrate containing tribenuron methyl, 2-methyl-4-chlorophenoxy acetic acid and bensulfuron methyl - Google Patents
Pesticide suspension concentrate containing tribenuron methyl, 2-methyl-4-chlorophenoxy acetic acid and bensulfuron methyl Download PDFInfo
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- CN105494396A CN105494396A CN201510966666.7A CN201510966666A CN105494396A CN 105494396 A CN105494396 A CN 105494396A CN 201510966666 A CN201510966666 A CN 201510966666A CN 105494396 A CN105494396 A CN 105494396A
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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
- 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
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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
- A01N25/02—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 containing liquids as carriers, diluents or solvents
- A01N25/04—Dispersions, emulsions, suspoemulsions, suspension concentrates or gels
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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
- 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
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Abstract
The invention relates to a pesticide suspension concentrate containing tribenuron methyl, 2-methyl-4-chlorophenoxy acetic acid and bensulfuron methyl and belongs to the field of pesticide compounding. The pesticide suspension concentrate is prepared from 10-30 parts of active ingredients, 2-4 parts of a wetting agent, 2-3 parts of a dispersant, 0.5-1.5 parts of a defoaming agent, 3-10 parts of an anti-freezing agent, 0.2-0.3 part of a thickener, 0.3-1 part of a preservative and the balance water, wherein the active ingredients include the tribenuron methyl, the 2-methyl-4-chlorophenoxy acetic acid and the bensulfuron methyl according to the mass ratio of (1-20):(1-30):(1-30). The pesticide suspension concentrate containing the tribenuron methyl, the 2-methyl-4-chlorophenoxy acetic acid and the bensulfuron methyl is prepared by selecting appropriate additives. Compared with wettable powder, the suspension concentrate has the obvious advantages of being high in suspension rate, better in fineness and screening property and better in storage stability, being a liquid preparation and being free of dust and easy to produce and store. The pesticide suspension concentrate uses water as a solvent, has the advantages of being simple in production process and lower in production cost and has important ecological significance and environmental protection significance.
Description
Technical field
The present invention relates to a kind of pesticide suspension concentrate containing tribenuron-methyl, methoxone and bensulfuron-methyl, belong to agriculture chemical compounding field.
Background technology
One of requisite important means of agricultural production of agricultural year stable yields guaranteed by agricultural chemicals.In recent years, along with people are to the enhancing day by day of deepening continuously of being familiar with of pesticide hazards problem and environmental consciousness, need exploitation, produce and use safer, environmental protection, convenience, low dosage under more effective, have hypotoxic pesticidal preparations product to non-target organism.Therefore, water-based pesticide preparation is paid attention to gradually to heavens.
Water-based pesticides novel formulation take water as a class agricultural chemicals new architecture of medium or thinner, has low poisoning, hypotoxicity, easily dilutable, storing and transporting security, easily to use and the feature such as environmental protection.Suspending agent (SuspensionConcentrates, i.e. SC) be the important formulation of one of water-based pesticide preparation, it take water as dispersion medium, by the pesticidal preparations that pesticide original medicine, auxiliary agent (wetting dispersing agent, thickener, defoamer, stabilizing agent and pH adjusting agent etc.) process through soybean dietary fiber.There is due to aqueous suspension agent the advantage of the conventional dosage forms such as wetting powder, missible oil and pulvis, there is critical role and huge development potentiality in water-based aerosol.
Tribenuron-methyl, English name: Tribenuron-methyl, molecular formula: C
15h
17n
5o
6s, chemical name is: 2-[N-(4-methoxyl group-6-methyl isophthalic acid, 3,5-triazine-2-base)-N-methylcarbamoyl amido sulfonyl] methyl benzoate.Tribenuron-methyl is a kind of efficient, low toxicity, safe novel cornfield herbicidal, belongs to selectivity inner sucting conduction type sulfonylurea herbicide.By weeds cauline leaf and Root Absorption, and can conduct in vivo after cauline leaf process, suppress the growth of bud scale and root, responsive weeds stop growing after absorbing medicament immediately, prevent and kill off the broad leaved weed of wheat paddock.Tribenuron-methyl weeding agent has: 1. consumption is few, active high, effective, and every mu of pure consumption is only 0.75-1g; 2. toxicity is low.To people and animals' low toxicity, it is low toxin preparation; 3. to wheat safety, and medicament volatility is little, not easily causes drift poisoning to contiguous crop; 4. longevity of residure section, to succession crop safety.Tribenuron-methyl can decompose rapidly in soil, and the longevity of residure is only 30-60 days.
Methoxone, English name: Chipton, molecular formula: CH
3(Cl) C
6h
3oCH
2cOOH, chemical name is: 2-methyl-4-chlorophenoxyacetic acid.Methoxone is phenoxy acetic acid class selectivity Uptake and translocation hormone herbicide, and can destroy the conducting tissue of dicotyledon, making to grow is interfered, cauline leaf distortion, and basal part of stem expands thicker or cracking, loses the ability that absorbs moisture and nutrient and dead.
Bensulfuron-methyl, English name: Bensulfuronmethyl, molecular formula: C
16h
18o
7n
4s, chemical name is: α-{ [(4,6-dimethoxypyridin-α-Ji) amino carbonyl amino] sulfonvlmethvl } methyl benzoate.Bensulfuron-methyl is selectivity inner-adsorption conduction-type herbicide, and medicament spreads rapidly in water, transfers to other position, hinder branched-chain amino acid biosynthesis after weeds root and blade absorb.Susceptible weeds GF is obstructed, tender tissue turns to be yellow too early, suppresses leaf portion, root growth.Effectively can prevent and treat the annual and perennial broad leaved weed in rice field and nutgrass flatsedge, can be absorbed by weeds root, leaf and pass to other positions.To the crop safety such as wheat, paddy rice.
Tribenuron-methyl and other hormone herbicides used in combination, if application number is 201310190552.9 patent discloses a kind of herbicidal composition containing tribenuron-methyl, methoxone and bensulfuron-methyl, this weed killer herbicide has related to tribenuron-methyl, methoxone and bensulfuron-methyl mixing missible oil and wetting powder, but not yet relates to aqueous suspension agent.
Summary of the invention
The object of the present invention is to provide a kind of pesticide suspension concentrate containing tribenuron-methyl, methoxone and bensulfuron-methyl.
The technical solution used in the present invention is:
A kind of pesticide suspension concentrate containing tribenuron-methyl, methoxone and bensulfuron-methyl, with 100 parts by weight, it consists of: active component 10-30 part, wetting agent 2-4 part, dispersant 2-3 part, defoamer 0.5-1.5 part, antifreezing agent 3-10 part, thickener 0.2-0.3 part, preservative 0.3-1 part, water surplus;
Wherein, institute's active component is made up of tribenuron-methyl, methoxone and the bensulfuron-methyl mass ratio according to 1-20:1-30:1-30.
Above-mentioned pesticide suspension concentrate,
Described wetting agent is: one or more in alkylbenzenesulfonate or sulphate, alkylnaphthalene sulfonate condensation polymer, alkylphenol-polyethenoxy base ether Nonyl pheno base ether, alkylphenol-polyethenoxy base ether yuban and lignosulfonates.Preferably, described wetting agent is mixed (being called wetting agent RW-SC11) by alkylbenzenesulfonate or sulphate and lignosulfonates 3:5 mass ratio;
Described dispersant is: one or more in two naphthalenesulfonate formaldehyde condensation compound, alkylamide APEO, lignosulfonates, polycarboxylate, polyoxyethylene polyoxypropylene base ether block copolymers, alkylpolyoxyethylene phosphate and alkylphenol polyoxyethylene formaldehyde condensation products sulphate; Preferably, described dispersant is mixed (being called dispersant RD-SC12) according to the mass ratio of 4:3 by alkylpolyoxyethylene phosphate and polycarboxylate;
Described defoamer is: the fatty acid ester compounded thing of organosiloxane, higher alcohols, organosilicon ketone and C
8-10fatty alcohol in any one;
Described antifreezing agent is: one or more in glycerine, ethylene glycol and diethylene glycol (DEG);
Described thickener is: any one in carboxymethyl cellulose, xanthans, Sodium Polyacrylate and aluminium-magnesium silicate;
Described preservative is: paraformaldehyde or Sodium Benzoate.
Above-mentioned pesticide suspension concentrate, preferably, the weight portion of active component is 25 parts; Preferred, institute's active component is made up of tribenuron-methyl, methoxone and the bensulfuron-methyl mass ratio according to 5:10:30 or 15:1:24.
Beneficial effect
Pesticide suspension concentrate of the present invention can not only improve the drug effect of medicament, reduces former survival dose, reduces medicament remaining in ecotope, and preparation take water as solvent, production technology is simple, and the plurality of advantages such as production cost is lower, have important ecological significance and environment protection significance.
Compared with wetting powder, aqueous suspension agent of the present invention has higher suspension rate, better fineness and screening, better bin stability, and product is liquid preparation, without dust, is easy to many clear superiorities such as production and storage.
Embodiment
Below in conjunction with specific embodiment, the invention will be further described.Illustrating it is only to explain the present invention, its content not being limited.The present invention's auxiliary agent used all can have been bought in the market; Wherein, wetting agent RW-SC11 is that alkylbenzenesulfonate or sulphate and lignosulfonates mix according to the mass ratio of 3:5; Dispersant RD-SC12 is that alkylpolyoxyethylene phosphate and polycarboxylate 4:3 mix according to mass ratio.
Embodiment 1
By the organosiloxane of two naphthalenesulfonate formaldehyde condensation compounds of the alkylnaphthalene sulfonate condensation polymer of the active ingredient composition (active component is made up of according to 1:26:13 mass ratio tribenuron-methyl, methoxone and bensulfuron-methyl) of 10 weight portions, 3 weight portions, 2 weight portions, 0.5 weight portion, the diethylene glycol (DEG) of 3 weight portions, the xanthans of 0.2 weight portion, the paraformaldehyde of 0.3 weight portion, water supplies 100 weight portions, after mixing, feeding sand mill grinds, until the fineness of suspending agent reaches requirement namely obtain tribenuron-methyl methoxone bensulfuron-methyl suspending agent.
Embodiment 2
By the active ingredient composition of 15 weight portions, (active component is by tribenuron-methyl, methoxone and bensulfuron-methyl are according to 10:10:5 mass ratio composition), the alkylphenol-polyethenoxy base ether Nonyl pheno base ether of 3 weight portions, the polyoxyethylene polyoxypropylene base ether block copolymers of 2 weight portions, the organosilicon ketone of 1 weight portion, the glycerine of 3 weight portions, the aluminium-magnesium silicate of 0.2 weight portion, the Sodium Benzoate of 0.5 weight portion, water supplies 100 weight portions, after mixing, feeding sand mill grinds, until the fineness of suspending agent reaches requirement namely obtain tribenuron-methyl methoxone bensulfuron-methyl suspending agent.
Embodiment 3
By the active ingredient composition (active component is made up of according to 20:13:1 mass ratio tribenuron-methyl, methoxone and bensulfuron-methyl) of 20 weight portions, the alkylbenzenesulfonate of 4 weight portions or sulphate, the alkylpolyoxyethylene phosphate of 2 weight portions, the C of 1.5 weight portions
8-10fatty alcohol, the ethylene glycol of 6 weight portions, the Sodium Polyacrylate of 0.2 weight portion, the Sodium Benzoate of 0.8 weight portion, water supplies 100 weight portions, after mixing, send into sand mill grinding, until the fineness of suspending agent reaches requirement namely obtain tribenuron-methyl methoxone bensulfuron-methyl suspending agent.
Embodiment 4
By the organosiloxane of the polycarboxylate of the lignosulfonates of the active ingredient composition (active component is made up of according to 5:10:30 mass ratio tribenuron-methyl, methoxone and bensulfuron-methyl) of 25 weight portions, 4 weight portions, 2 weight portions, 1 weight portion, the ethylene glycol of 8 weight portions, the poly-methylcellulose of 0.3 weight portion, the paraformaldehyde of 1 weight portion, water supplies 100 weight portions, after mixing, feeding sand mill grinds, until the fineness of suspending agent reaches requirement namely obtain tribenuron-methyl methoxone bensulfuron-methyl suspending agent.
Embodiment 5
By the organosiloxane of the RD-SC12 of the lignosulfonates of the active ingredient composition (active component is made up of according to 5:10:30 mass ratio tribenuron-methyl, methoxone and bensulfuron-methyl) of 25 weight portions, 3 weight portions, 2 weight portions, 1 weight portion, the ethylene glycol of 8 weight portions, the poly-methylcellulose of 0.3 weight portion, the paraformaldehyde of 1 weight portion, water supplies 100 weight portions, after mixing, feeding sand mill grinds, until the fineness of suspending agent reaches requirement namely obtain tribenuron-methyl methoxone bensulfuron-methyl suspending agent.
Embodiment 6
By the fatty acid ester compounded thing of higher alcohols of the polycarboxylate of the RW-SC11 of the active ingredient composition (active component is made up of according to 5:10:30 mass ratio tribenuron-methyl, methoxone and bensulfuron-methyl) of 25 weight portions, 3 weight portions, 2 weight portions, 1 weight portion, the ethylene glycol of 8 weight portions, the poly-methylcellulose of 0.3 weight portion, the paraformaldehyde of 1 weight portion, water supplies 100 weight portions, after mixing, feeding sand mill grinds, until the fineness of suspending agent reaches requirement namely obtain tribenuron-methyl methoxone bensulfuron-methyl suspending agent.
Embodiment 7
By the RD-SC12 of the RW-SC11 of the active ingredient composition (active component is made up of according to 5:10:30 mass ratio tribenuron-methyl, methoxone and bensulfuron-methyl) of 25 weight portions, 2 weight portions, 3 weight portions, the ethylene glycol of 8 weight portions, the poly-methylcellulose of 0.3 weight portion, the paraformaldehyde of 1 weight portion, water supplies 100 weight portions, after mixing, feeding sand mill grinds, until the fineness of suspending agent reaches requirement namely obtain tribenuron-methyl methoxone bensulfuron-methyl suspending agent.
Embodiment 8
By the fatty acid ester compounded thing of higher alcohols of the RD-SC12 of the alkylnaphthalene sulfonate condensation polymer of the active ingredient composition (active component is made up of according to 7:30:7 mass ratio tribenuron-methyl, methoxone and bensulfuron-methyl) of 30 weight portions, 4 mass parts, 2 weight portions, 1 weight portion, the ethylene glycol of 10 weight portions, the aluminium-magnesium silicate of 0.3 weight portion, the Sodium Benzoate of 1 weight portion, water supplies 100 weight portions, after mixing, feeding sand mill grinds, until the fineness of suspending agent reaches requirement namely obtain tribenuron-methyl methoxone bensulfuron-methyl suspending agent.
Embodiment 9
By the organosiloxane of the RD-SC12 of the alkylphenol-polyethenoxy base ether yuban of the active ingredient composition (active component is made up of according to 15:1:24 mass ratio tribenuron-methyl, methoxone and bensulfuron-methyl) of 25 weight portions, 4 mass parts, 3 weight portions, 1 weight portion, the ethylene glycol of 8 weight portions, the xanthans of 0.3 weight portion, the paraformaldehyde of 1 weight portion, water supplies 100 weight portions, after mixing, feeding sand mill grinds, until the fineness of suspending agent reaches requirement namely obtain tribenuron-methyl methoxone bensulfuron-methyl suspending agent.
Embodiment 10
By the organosiloxane of the alkylamide APEO of the RW-SC11 of the active ingredient composition (active component is made up of according to 5:10:10 mass ratio tribenuron-methyl, methoxone and bensulfuron-methyl) of 25 weight portions, 3 mass parts, 2 weight portions, 1 weight portion, the ethylene glycol of 8 weight portions, the xanthans of 0.3 weight portion, the paraformaldehyde of 1 weight portion, water supplies 100 weight portions, after mixing, feeding sand mill grinds, until the fineness of suspending agent reaches requirement namely obtain tribenuron-methyl methoxone bensulfuron-methyl suspending agent.
Embodiment 11
By the organosiloxane of the alkylphenol polyoxyethylene formaldehyde condensation products sulphate of the RW-SC11 of the active ingredient composition (active component is made up of according to 10:15:15 mass ratio tribenuron-methyl, methoxone and bensulfuron-methyl) of 25 weight portions, 3 mass parts, 3 weight portions, 1 weight portion, the ethylene glycol of 8 weight portions, the xanthans of 0.3 weight portion, the paraformaldehyde of 1 weight portion, water supplies 100 weight portions, after mixing, feeding sand mill grinds, until the fineness of suspending agent reaches requirement namely obtain tribenuron-methyl methoxone bensulfuron-methyl suspending agent.
Embodiment 12
By the organosiloxane of the RD-SC12 of the RW-SC11 of the active ingredient composition (active component is made up of according to 5:20:10 mass ratio tribenuron-methyl, methoxone and bensulfuron-methyl) of 25 weight portions, 3 mass parts, 2 weight portions, 1 weight portion, the ethylene glycol of 8 weight portions, the xanthans of 0.3 weight portion, the paraformaldehyde of 1 weight portion, water supplies 100 weight portions, after mixing, feeding sand mill grinds, until the fineness of suspending agent reaches requirement namely obtain tribenuron-methyl methoxone bensulfuron-methyl suspending agent.
Embodiment 13
By the organosiloxane of the RD-SC12 of the RW-SC11 of the active ingredient composition (active component is made up of according to 12:14:14 mass ratio tribenuron-methyl, methoxone and bensulfuron-methyl) of 25 weight portions, 3 mass parts, 2 weight portions, 1 weight portion, the ethylene glycol of 8 weight portions, the xanthans of 0.3 weight portion, the paraformaldehyde of 1 weight portion, water supplies 100 weight portions, after mixing, feeding sand mill grinds, until the fineness of suspending agent reaches requirement namely obtain tribenuron-methyl methoxone bensulfuron-methyl suspending agent.
Carry out stability test to the pesticide suspension concentrate of tribenuron-methyl, methoxone and bensulfuron-methyl prepared by above-described embodiment, test result is in table 1.
The quality test results of the pesticide suspension concentrate of tribenuron-methyl prepared by table 1 embodiment of the present invention 1-10, methoxone and bensulfuron-methyl
; Known by table 1, use embodiment 5, embodiment 6, embodiment 7, embodiment 8, embodiment 9, embodiment 10, embodiment 11, embodiment 12 and the embodiment 13 of preferred promoter (auxiliary agent: other compositions except active component and water) before heat storage and after heat storage, suspensibility is up to more than 98%, and quality is all excellent; , there is bleed and the knot end, suspensibility be low and sieve the phenomenons such as poor, shows the less stable of product in embodiment 1 and embodiment 2 heat storage front and back.Auxiliary agent and the preferred promoter of embodiment 3 and embodiment 4 are similar, and before and after heat storage, suspensibility is more than 90%, and quality is all good; As can be seen from embodiment 1-10: preferred promoter plays key effect in product quality.
The pesticide suspension concentrate field control effectiveness test of tribenuron-methyl, methoxone and bensulfuron-methyl:
Contrast medicament: 75% tribenuron-methyl water dispersible granule (Shandong Binnong Technology Co., Ltd.), 30% bensulfuron-methyl wetting powder (Shanghai Dubang Agricultural Chemicals Co., Ltd.), the identical active ingredient patent No. are the product (Wujiang Dezuo Daily Chemical Products Co., Ltd.) of 201310190552.9.
Experimental condition: this experimental establishment is test block at Weifang City of Shandong Province test wheat paddock, weeds cover degree about 70%, and natural plant height is 3-7cm, grows vigorous, and children is tender.Weeds are mainly: Descurainia sophia, shepherd's purse, clearvers, nutgrass flatsedge.
Community divides: test plot is divided into multiple community, and every plot area is 100m
2, every minizone has field to intercept, experimental plot randomized arrangement.Test establishes totally 12 process of medicament contrast, blank, chemicals treatment, each process repetition 3 times.
Test method: chemicals treatment district, the aqueous suspension agent of various embodiments of the present invention is calculated each community consumption by plot area and each effective ingredient consumption, with the spraying of workers and peasants-16 type knapsack hand sprayer cauline leaf, be watered 20kg according to the dosage every mu calculated and spray.
Investigation method: 30d investigates the remaining strain number of weeds, fresh weight after medicine, and calculates strain number preventive effect and fresh weight preventive effect.Irregularly observe wheat growth situation after medicine simultaneously, observe the generation with or without poisoning.
Computing formula is as follows:
Described check plot, does not spray medicament.
Duration of test, in test scope of medication, complex preparation of the present invention has no adverse effects to wheat, and experimental result is as shown in table 2, and table 2 is the preventive effect result of embodiment 1-10 and contrast medicament:
The preventive effect result of table 2 embodiment 1-10 and contrast medicament
| Treatment agent | Effective ingredient consumption (gram/ha) | 30 days strain preventive effects (%) after medicine | 30 days fresh weight preventive effects (%) after medicine |
| Embodiment 1 | 20 | 91.2 | 92.1 |
| Embodiment 2 | 20 | 90.5 | 91.5 |
| Embodiment 3 | 20 | 91.8 | 92.2 |
| Embodiment 4 | 20 | 92.2 | 93.0 |
| Embodiment 5 | 20 | 98.2 | 98.5 |
| Embodiment 6 | 20 | 98.0 | 98.4 |
| Embodiment 7 | 20 | 98.6 | 98.9 |
| Embodiment 8 | 20 | 97.4 | 97.8 |
| Embodiment 9 | 20 | 98.4 | 98.8 |
| Embodiment 10 | 20 | 96.7 | 97.0 |
| Embodiment 11 | 20 | 96.9 | 97.3 |
| Embodiment 12 | 20 | 97.1 | 97.4 |
| Embodiment 13 | 20 | 98.2 | 98.6 |
| 201310190552.9 | 20 | 93.1 | 93.5 |
| 75% tribenuron-methyl water dispersible granule | 80 | 76.8 | 78.1 |
| 30% bensulfuron-methyl wetting powder | 80 | 74.5 | 75.3 |
As can be seen from Table 2, the pesticide suspension concentrate of tribenuron-methyl, methoxone and bensulfuron-methyl effectively can prevent and treat the generation of weeds of wheat, and control efficiency is all better than contrasting medicament.Wherein, the preventive effect of the composite aqueous suspension agent of embodiment 5-13 is better than the composite aqueous suspension agent of embodiment 1-4, the composite aqueous suspension agent of embodiment 5-13 reaches more than 96% to wheat Weed-control effect, the composite aqueous suspension agent of embodiment 1-4 to wheat Weed-control effect more than 90%; The preventive effect of the composite aqueous suspension agent of embodiment 4-6 is all better than 201310190552.9 contrast medicaments, this shows that preferred promoter can improve the performance of drug effect; Embodiment 1-13 preventive effect all contrasts higher than single dose, as can be seen from data, the pesticide suspension concentrate of tribenuron-methyl, methoxone and bensulfuron-methyl not only reduces survival dose, also improves the preventive effect of wheat weeds simultaneously, more can find out that preferred promoter can improve the performance of product drug effect.
Claims (9)
1. the pesticide suspension concentrate containing tribenuron-methyl, methoxone and bensulfuron-methyl, it is characterized in that, with 100 parts by weight, it consists of: active component 10-30 part, wetting agent 3-4 part, dispersant 2-3 part, defoamer 0.5-1.5 part, antifreezing agent 3-10 part, thickener 0.2-0.3 part, preservative 0.3-1 part, water surplus;
Wherein, institute's active component is made up of tribenuron-methyl, methoxone and the bensulfuron-methyl mass ratio according to 1-20:1-30:1-30.
2. pesticide suspension concentrate according to claim 1, it is characterized in that, described wetting agent is: one or more in alkylbenzenesulfonate or sulphate, alkylnaphthalene sulfonate condensation polymer, alkylphenol-polyethenoxy base ether Nonyl pheno base ether, alkylphenol-polyethenoxy base ether yuban and lignosulfonates;
Described dispersant is: one or more in two naphthalenesulfonate formaldehyde condensation compound, alkylamide APEO, lignosulfonates, polycarboxylate, polyoxyethylene polyoxypropylene base ether block copolymers, alkylpolyoxyethylene phosphate and alkylphenol polyoxyethylene formaldehyde condensation products sulphate;
Described defoamer is: the fatty acid ester compounded thing of organosiloxane, higher alcohols, organosilicon ketone and C
8-10fatty alcohol in any one;
Described antifreezing agent is: one or more in glycerine, ethylene glycol and diethylene glycol (DEG);
Described thickener is: any one in carboxymethyl cellulose, xanthans, Sodium Polyacrylate and aluminium-magnesium silicate;
Described preservative is: paraformaldehyde or Sodium Benzoate.
3. pesticide suspension concentrate according to claim 1 or 2, is characterized in that, described wetting agent is mixed by alkylbenzenesulfonate or sulphate and lignosulfonates 3:5 mass ratio.
4. pesticide suspension concentrate according to claim 1 or 2, is characterized in that, described dispersant is mixed according to the mass ratio of 4:3 by alkylpolyoxyethylene phosphate and polycarboxylate.
5. pesticide suspension concentrate according to claim 1 or 2, is characterized in that, described defoamer is organosiloxane, and described antifreezing agent is ethylene glycol, described thickener is carboxymethyl cellulose or xanthans, and described preservative is paraformaldehyde.
6. pesticide suspension concentrate according to claim 1 or 2, is characterized in that, the weight portion of active component is 25 parts.
7. pesticide suspension concentrate according to claim 6, it is characterized in that, institute's active component is made up of tribenuron-methyl, methoxone and the bensulfuron-methyl mass ratio according to 5:10:30 or 15:1:24.
8. pesticide suspension concentrate according to claim 1, it is characterized in that, with 100 parts by weight, it consists of: the RD-SC12 of the active ingredient of 25 weight portions, the alkylphenol-polyethenoxy base ether yuban of 4 mass parts, 3 weight portions, the organosiloxane of 1 weight portion, the ethylene glycol of 8 weight portions, the xanthans of 0.3 weight portion, the paraformaldehyde of 1 weight portion, water surplus; Active component is made up of according to 15:1:24 mass ratio tribenuron-methyl, methoxone and bensulfuron-methyl.
9. pesticide suspension concentrate according to claim 1, it is characterized in that, with 100 parts by weight, it consists of: the RD-SC12 of the active ingredient of 25 weight portions, the RD-SC12 of 2 weight portions, 3 weight portions, the ethylene glycol of 8 weight portions, the poly-methylcellulose of 0.3 weight portion, the paraformaldehyde of 1 weight portion, water surplus; Active component is made up of according to 5:10:30 mass ratio tribenuron-methyl, methoxone and bensulfuron-methyl.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510966666.7A CN105494396B (en) | 2015-12-22 | 2015-12-22 | A kind of pesticide suspension concentrate containing tribenuron-methyl, MCPA,MCP,methoxone and bensulfuron-methyl |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510966666.7A CN105494396B (en) | 2015-12-22 | 2015-12-22 | A kind of pesticide suspension concentrate containing tribenuron-methyl, MCPA,MCP,methoxone and bensulfuron-methyl |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105494396A true CN105494396A (en) | 2016-04-20 |
| CN105494396B CN105494396B (en) | 2018-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510966666.7A Active CN105494396B (en) | 2015-12-22 | 2015-12-22 | A kind of pesticide suspension concentrate containing tribenuron-methyl, MCPA,MCP,methoxone and bensulfuron-methyl |
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| CN (1) | CN105494396B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1449246A (en) * | 2000-08-31 | 2003-10-15 | 巴斯福股份公司 | Method for producing a solid herbicide formulation |
| CN103283749A (en) * | 2013-05-22 | 2013-09-11 | 吴江市德佐日用化学品有限公司 | Weeding composition containing tribenuron-methyl, methoxone and bensulfuron methyl |
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2015
- 2015-12-22 CN CN201510966666.7A patent/CN105494396B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1449246A (en) * | 2000-08-31 | 2003-10-15 | 巴斯福股份公司 | Method for producing a solid herbicide formulation |
| CN103283749A (en) * | 2013-05-22 | 2013-09-11 | 吴江市德佐日用化学品有限公司 | Weeding composition containing tribenuron-methyl, methoxone and bensulfuron methyl |
Non-Patent Citations (2)
| Title |
|---|
| 仲苏林: "农药悬浮剂的开发现状和展望", 《世界农药》 * |
| 王霞 等: "几种麦田除草剂田间药效实验报告", 《农家参谋·种业大观》 * |
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| CN105494396B (en) | 2018-02-13 |
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