CN103843803A - Diflubenzuron and emamectin benzoate complex agent - Google Patents
Diflubenzuron and emamectin benzoate complex agent Download PDFInfo
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- CN103843803A CN103843803A CN201210509608.8A CN201210509608A CN103843803A CN 103843803 A CN103843803 A CN 103843803A CN 201210509608 A CN201210509608 A CN 201210509608A CN 103843803 A CN103843803 A CN 103843803A
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Abstract
A diflubenzuron and emamectin benzoate complex agent is prepared from emamectin benzoate and diflubenzuron according to a weight ratio of 1:1 to 1:40, and preferably the weight ratio is 1:20. The pesticide composition can be made into suspending agent, micro-emulsion, and water dispersible granule through methods known by those skilled in the art. The diflubenzuron and emamectin benzoate complex agent has the advantages of good insect control effect and low application cost, and is capable of being wildly popularized and used.
Description
Technical field
The present invention relates to a kind of synergetic pesticide composition, particularly relate to a kind of synergetic pesticide composition that comprises diflubenzuron and first dimension salt.
Background technology
Diflubenzuron: (Hexaflumuron) diflubenzuron is benzoxy phenyl ureas insecticide, be similar insecticide with mieyotmiao No.3, insecticidal mechanism is also synthesizing by the chitin synthetase of inhibition insect, thereby it is chitinous synthetic to suppress larva, ovum, pupa epidermis, make can not normally cast off a skin polypide deformity and dead of insect, after taking food, insect cause accumulation property poisoning, owing to lacking chitin, larva can not form new epidermis, and the difficulty of casting off a skin pupates to be obstructed, adult is difficult to sprout wings, lay eggs, ovum can not normal development, the larva epidermis of hatching lacks hardness and death, thereby affect the whole generation of insect, the place of the advantage of Here it is diflubenzuron, Main Function mode is stomach toxicity and tags, applicable crops: wheat, paddy rice, cotton, peanut, wild cabbage, oranges and tangerines, forest, apple, pears, tea, peach etc., effectively prevent and treat land for growing field crops, vegetables, the mythimna separata in fruit tree and forest zone, cotton bollworm, pink bollworm, cabbage caterpillar, codling moth, Mexico's cotton boll resembles, the different boat moth of pine, gypsymoth, pears beans liquid moth, wood louse, tangerine rue rust leech, residual effect 12-15 days, water surface dispenser can prevent and treat mosquito larvae, also can be used for preventing and treating housefly, tatukira.
First dimension salt (ProclaimoR) is the new and effective semisynthetic antibiotics insecticide of one that starts to synthesize from fermented product AVERMECTIN B1, it has super-high-efficient, low toxicity (preparation is closely nontoxic), low-residual, the nuisanceless feature that waits biopesticide, with Avermectin first insecticidal activity improved 3 orders of magnitude, the a lot of insects of first dimension salt pair have the incomparable activity of other agricultural chemicals, especially to Lepidoptera, diptera, super-high-efficient, as red tape leaf roller, cigarette aphid noctuid, cotton bollworm, maduca sexta, diamond-back moth mythimna separata, beet armyworm, noctuid is coveted in nonirrigated farmland, confused Autographa spp, cabbage looper, imported cabbageworm, cabbage heart snout moth's larva, wild cabbage horizontal stripe snout moth's larva, tomato hawkmoth, colorado potato beetle, Mexico ladybug etc.Activity to the larva of lepidopterous insects and other many insects is high, existing stomach poison function is double action of contace poison again, there is good effect, and in the process of pest control, beneficial insect is not injured, be conducive to the integrated control to insect, expand in addition insecticidal spectrum, reduced the toxicity to people and animals.But first dimension salt in use exists anti-photodissociation ability, holds labile shortcoming.
Summary of the invention
The object of the invention is to the object of the present invention is to provide a kind of component reasonable, good to pest controling effect, drug cost is low, a kind of diflubenzuron of energy large scale application and first dimension salt built agent.
The object of the present invention is achieved like this: first dimension salt and diflubenzuron that agriculture chemical compounding agent provided by the present invention contains synergy effective dose, first dimension salt and diflubenzuron weight ratio are 1 ︰ 1～1 ︰ 40, be preferably 1 ︰ 20, composition pesticide of the present invention can be mixed with suspending agent type, microemulsion dosage and water-dispersible grain formulation according to the known method of those skilled in the art of the present technique.
The percentage by weight of the suspending agent type built agent composition of the present invention's preparation is respectively: first dimension salt and diflubenzuron are 0.3～40%, emulsifier is 10～20%, wetting agent is 2～10%, thickener is 0.1～0.5%, antifreezing agent is 2～7%, stabilizing agent is 0.5～8%, and defoamer is 0.5～8%, and water complements to 100%.
The percentage by weight of the microemulsion dosage built agent composition of the present invention's preparation is respectively: first dimension salt and diflubenzuron are 0.3～40%, emulsifier is 10～30%, solvent or cosolvent are 20～50%, stabilizing agent is 0.5～8%, antifreezing agent is 2～7%, defoamer is 0.5～8%, and water complements to 100%.
The percentage by weight of the water-dispersible grain formulation built agent composition of the present invention's preparation is respectively: first dimension salt and diflubenzuron are 0.3～40%, wetting agent is 5～25%, and dispersant is 5～10%, and disintegrant is 5～15%, binding agent is 2～8%, complements to 100% with carrier filler.
Described suspending agent type built agent when preparation auxiliary agent used as follows: emulsifier used has alkylbenzoic acid salt series, alkylphenol polyoxyethylene, styryl phenol polyethenoxy ether, castor oil, APEO, fatty acid polyglycol oxy alkylene ester etc., for example 2201, agriculture breast 0203B, agriculture breast OX-2568,790,1303 etc., optional wherein a kind of use.
Wetting agent has succinate sodium sulfonate, pesticide penetrating agent (BJ-05, BJ-01A, BJ-11) etc., optional wherein a kind of use.
Thickener has hydroxyethylcellulose, methyl hydroxyethylcellulose, ethylhydroxyethylcellulose, methylhydroxypropylcellulose and association type polyurethane thickener, as: Rheolate 210, Borchi Gel 0434, Tego ViscoPlus 3010 and 3030 and 3060 etc., optional wherein a kind of use.
Antifreezing agent has glycerine, propane diols, ethylene glycol, sodium chloride, urea, glycerine, sorbierite etc., optional wherein a kind of use.Stabilizing agent has urea, methyl alcohol, benzinum, wettable starch, tolyl water glyceryl alcohol etc., optional wherein a kind of use.
Defoamer has organic silicone oil, methyl alcohol, ethanol, epoxy soybean wet goods, optional wherein a kind of use.
The compound method of suspending agent type built agent: press component design, the former medicine, emulsifier, wetting agent, thickener and the water that weigh up are joined in sand cylinder, stir, disperse 30min under high-speed stirred, stop pre-dispersed.Add sand milling medium (bead) and defoamer, starter motor, starts sand milling.After 2～4h, stop sand milling, filter, remove bead, add other auxiliary agent antifreezing agent and stabilizing agent to allocate, obtain suspending agent.
The using method of suspending agent type built agent: by spraying after the consumption dilute with water of 30～80 grams/667m2.
Described microemulsion dosage built agent is adjuvant used as follows in the time of preparation:
Emulsifier has alkylbenzenesulfonate series, diphenyl phenolic group polyoxyethylene poly-oxygen propylene aether, polyoxyethylene groups talan, methyl phenylate, styrenated phenol APEO, polyoxyethylene groups styrene phenolic group ether, diphenyl phenolic group APEO formaldehyde condensation products, castor oil ethylene oxide adduct and derivative thereof etc., such as agriculture breast 300#, 700#, OX-2511, agriculture breast 2201, agriculture breast Sorpl KS, peaceful breast 130, NP series etc., optional wherein a kind of use.
Solvent and cosolvent have arene, alcohols, ester class, ketone, amide-type, for example: methyl alcohol, ethanol, butanols, acetone, dimethyl formamide, dimethyl sulfoxide (DMSO), cyclohexanone, pyrrolidones, C3-6 ketone etc., optional wherein a kind of use.
Stabilizing agent has urea, methyl alcohol, benzinum, wettable starch, tolyl water glyceryl alcohol etc., optional wherein a kind of use.
Antifreezing agent has glycerine, propane diols, ethylene glycol, sodium chloride, urea, glycerine, sorbierite etc., optional wherein a kind of use.
Defoamer has organic silicone oil, methyl alcohol, ethanol, epoxy soybean wet goods, optional wherein a kind of use.
The compound method of microemulsion dosage built agent: phase conversion method.Former medicine, solvent and emulsifier are fully dissolved to the oil phase that is mixed into homogeneous transparent, under agitation, slowly add distilled water or deionized water, start to form W/O type emulsion, add again other auxiliary agent, through agitating heating, make it rapid phase inversion and form O/W type, be cooled to room temperature, standing filtration obtains O/W type microemulsion.
The using method of microemulsion dosage built agent: by spraying after the consumption dilute with water of 30～80 grams/667m2.
Described water-dispersible grain formulation built agent is adjuvant used as follows in the time of preparation:
Wetting agent can be neopelex, sodium lignin sulfonate, fatty alcohol, alkyl sulfate, alkylphenol polyoxyethylene, sulfite cellulose expense liquid, the withered powder of tea, spaonin powder etc., optional wherein a kind of use.
Dispersant can be ethoxylated dodecyl alcohol, naphthalenesulfonic acid-formaldehyde condensate (NNO), dioctyl sodium sulphosuccinate, acrylate homopolymer sodium salt, JFC etc., optional wherein a kind of use.
Disintegrant has bentonite, ammonium sulfate, urea, magnesium chloride, sodium chloride etc., optional wherein a kind of use.
Binding agent has soybean lecithin, gelatin, polyvinyl alcohol, polyethylene glycol, cyclodextrin, rosin, starch etc., optional wherein a kind of use.
Carrier adularescent kaolin, precipitated calcium carbonate, white carbon, montmorillonite, diatomite, rice husk etc., optional wherein a kind of use.
The compound method of water-dispersible grain formulation built agent: dry method, former medicine and various auxiliary agents etc. are mixed, then the fineness to regulation through air-flow crushing, makes wetting powder.Extruder grain.By wetting powder and quantitative water (or with adhesive), add in kneader and mediate simultaneously, make plastic material; wherein moisture 15～20%; finally send material to Squeezinggranulator, carry out granulation, obtain water dispersible granules goods by dry, screening.
The using method of water-dispersible grain formulation built agent: spraying after dissolving by the consumption water of 30～80 grams/667m2.
Ratio mixture synergy with first dimension salt and diflubenzuron 1 ︰ 20 is the most obvious, and co-toxicity coefficient reaches more than 200, the raising of significance two kinds of original insecticidal effects of agricultural chemicals.
The synergistic complex of agricultural chemicals is expanding prevention spectrum and the effective measures that improve preventive effect, the inventor conducts in-depth research the mixture preparation of diflubenzuron and first dimension salt, the mixture preparation that found that first dimension salt and diflubenzuron has strong synergy, and insecticidal effect is obviously better than two kinds of single doses.
The invention has the beneficial effects as follows: good to pest controling effect, drug cost is low, can large scale application.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail, but the present invention is never limited to following embodiment.
Embodiment 1: compound method: press component design, the former medicine, emulsifier, wetting agent, thickener and the water that weigh up are joined in sand cylinder, stir, disperse 30min under high-speed stirred, stop pre-dispersed.Add sand milling medium (bead) and defoamer, starter motor, starts sand milling.After 2～4h, stop sand milling, filter, remove bead, add other auxiliary agent antifreezing agent and stabilizing agent to allocate, obtain suspending agent.
Using method: by spraying after the consumption dilute with water of 70 grams/667m2.
Embodiment 2: the weight proportion of the each component of microemulsion dosage built agent
Compound method: phase conversion method.Former medicine, solvent and emulsifier are fully dissolved to the oil phase that is mixed into homogeneous transparent, under agitation, slowly add distilled water or deionized water, start to form W/O type emulsion, then through agitating heating, make it rapid phase inversion and form O/W type, be cooled to room temperature, standing filtration obtains O/W type microemulsion.
Using method: by spraying after the consumption dilute with water of 70 grams/667m2.
Embodiment 3: the weight proportion of the each component of water-dispersible grain formulation built agent
Weight percentages of components percentage by weight percentage by weight
First dimension salt 0.5% 1% 3%
Diflubenzuron 30% 20% 15%
Polyethylene glycol 3% 2% 6%
Neopelex 6% 5% 9%
Urea 14% 12% 15%
Naphthalenesulfonic acid-formaldehyde condensate (NNO) 6% 5% 9%
White carbon complements to 100% and complements to 100% and complement to 100%
Compound method: dry method.Former medicine and various auxiliary agents etc. are mixed, and then the fineness to regulation through air-flow crushing, makes wetting powder.Extruder grain.By wetting powder and quantitative water (or with adhesive), add in kneader and mediate simultaneously, make plastic material; wherein moisture 15～20%; finally send material to Squeezinggranulator, carry out granulation, obtain water dispersible granules goods by dry, screening.
Using method: spraying after dissolving by the consumption water of 70 grams/667m2.
Embodiment 4: first dimension salt and the urea compounded dose of synergy to insect are measured
Table 1 first dimension salt and the urea compounded dose of joint toxicity measuring to beet armyworm
Reagent agent (active ingredient weight ratio) virulence regression equation Y=a+bx correlation coefficient LC50 (mg/L) (95% confidence limit) co-toxicity coefficient (CTC)
Diflubenzuron Y=1.6033x+3.1239 0.99 14.79(12.01～11.76)-first dimension salt Y=1.0602x+3.9792 0.96 9.18(6.93～12.16)-first Wei Yan ︰ diflubenzuron (1 ︰ 9) Y=1.7561x+3.4893 0.95 7.24(6.07～8.64) 194.94
First Wei Yan ︰ diflubenzuron (1 ︰ 4) Y=2.0001x+3.3575 0.97 6.62(5.64～7.77) 204.08
First Wei Yan ︰ diflubenzuron (1 ︰ 2.33) Y=2.5559x+3.2014 0.95 5.05(4.46～5.72) 256.34
First Wei Yan ︰ diflubenzuron (1 ︰ 1.5) Y=2.0707x+3.3563 0.95 6.21(5.34～7.24) 201.28
First Wei Yan ︰ diflubenzuron (1 ︰ 1) Y=1.8449x+3.4284 0.99 7.10(5.98～8.45) 137.96
Table 2 first dimension salt and the urea compounded dose of joint toxicity measuring to diamond-back moth
Reagent agent (active ingredient weight ratio) virulence regression equation Y=a+bx correlation coefficient LC50 (mg/L) (95% confidence limit) co-toxicity coefficient (CTC)
Diflubenzuron Y=2.2929x+3.8749 0.94 3.09(2.69～3.55)-first dimension salt Y=2.1508x+3.9676 0.97 3.02(2.60～3.50)-first Wei Yan ︰ diflubenzuron (1 ︰ 9) Y=2.03x+4.0646 0.98 2.89(2.48～3.36) 103.52
First Wei Yan ︰ diflubenzuron (1 ︰ 4) Y=2.4491x+4.5904 0.99 1.46(1.27～1.69) 210.97
First Wei Yan ︰ diflubenzuron (1 ︰ 2.33) Y=2.368x+4.9873 0.97 1.01(0.85～1.20) 304.71
First Wei Yan ︰ diflubenzuron (1 ︰ 1.5) Y=2.2901x+4.2023 0.96 2.22(1.95～2.54) 138.12
First Wei Yan ︰ diflubenzuron (1 ︰ 1) Y=2.2549x+3.9975 0.98 2.78(2.42～3.20) 110.49
Conclusion: the result by table 1 and 2 can be found out, the co-toxicity coefficient (CTC) of first dimension salt and diflubenzuron different blended pairing beet armyworm and diamond-back moth is all obviously greater than 100, especially the ratio of 1 ︰ 2.33, co-toxicity coefficient has reached more than 200, there is very strong synergistic effect, the effect significance of pest control be better than original two single doses.
Embodiment 5: first dimension salt and the urea compounded dose of field efficacy to beet armyworm and diamond-back moth
Reagent agent: (1) 10% first dimension salt (2%) diflubenzuron (8%) suspending agent (1#)
(2) 10% first dimension salt (3%) diflubenzuron (7%) suspending agents (2#)
(3) 10% first dimension salt (4%) diflubenzuron (6%) suspending agents (3#)
(4) 20% diflubenzuron suspensions (4#)
(5) 5% first dimension salt missible oil (5#)
Table 3 diflubenzuron and the field efficacy of first dimension salt built agent to beet armyworm
7 days preventive effects (%) after 3 days preventive effect (%) medicines after 1 day preventive effect (%) medicine after chemicals treatment (amount of formulation) medicine
60 grams/667m2 of 1#
55.8?87.3?89.9
70 grams/667m2 of 1#
56.7?91.3?95.3
Table 4 diflubenzuron and the field efficacy of first dimension salt built agent to diamond-back moth
7 days preventive effects (%) after 3 days preventive effect (%) medicines after 1 day preventive effect (%) medicine after chemicals treatment (amount of formulation) medicine
65.2?95.2?98.7
Conclusion: the data from table 3 and table 4, after medicine 7 days, 70 grams/667m2 of three complex preparations was to beet armyworm
More than all reaching 95 % with the control efficiency of diamond-back moth, 2# complex preparation is all bright to the preventive effect of two kinds of insects under each consumption condition
Aobvious 1# and the 3# of being better than.Therefore field control effectiveness test explanation, the control of the made preparation of the present invention to beet armyworm and diamond-back moth
Successful is better than single dose, and first dimension salt and diflubenzuron be with 1 ︰ 2.33 ratios when mixed, and effect is best, and cost accounting is large
Large reduction.
Claims (5)
1. diflubenzuron and a first dimension salt built agent, is characterized in that: contain first dimension salt and diflubenzuron, its weight ratio is 1 ︰ 1～1 ︰ 40; Be mixed with suspending agent type.
2. according to a kind of diflubenzuron described in claim 1 and first dimension salt built agent, it is characterized in that: the weight ratio that is preferably first dimension salt and diflubenzuron is 1 ︰ 20.
3. according to a kind of diflubenzuron of claim 1 and first dimension salt built agent: it is characterized in that: the percentage by weight of suspending agent type built agent composition is respectively: first dimension salt and diflubenzuron are 0.2～40%, emulsifier is 10～20%, wetting agent is 2～10%, thickener is 0.1～0.5%, antifreezing agent is 2～7%, stabilizing agent is 0.5～8%, and defoamer is 0.5～8%, and water complements to 100%.
4. according to a kind of diflubenzuron of claim 1 and first dimension salt built agent: it is characterized in that: the percentage by weight of microemulsion dosage built agent composition is respectively: first dimension salt and diflubenzuron are 0.2～40%, emulsifier is 10～30%, solvent or cosolvent are 20～50%, stabilizing agent is 0.5～8%, antifreezing agent is 2～7%, defoamer is 0.5～8%, and water complements to 100%.
5. according to a kind of diflubenzuron of claim 1 and first dimension salt built agent, it is characterized in that: the percentage by weight of water-dispersible grain formulation built agent composition is respectively: first dimension salt and diflubenzuron are 0.2～40%, wetting agent is 5～25%, dispersant is 5～10%, disintegrant is 5～15%, binding agent is 2～8%, complements to 100% with carrier filler.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107711907A (en) * | 2017-10-31 | 2018-02-23 | 臧之仪 | A kind of biological gardens desinsection medicine |
| WO2019005700A1 (en) * | 2017-06-26 | 2019-01-03 | Merial, Inc. | Dual active parasiticidal granule compositions, methods and uses thereof |
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2012
- 2012-12-04 CN CN201210509608.8A patent/CN103843803A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019005700A1 (en) * | 2017-06-26 | 2019-01-03 | Merial, Inc. | Dual active parasiticidal granule compositions, methods and uses thereof |
| US11147273B2 (en) | 2017-06-26 | 2021-10-19 | Boehringer Ingelheim Animal Health USA Inc. | Dual active parasiticidal granule compositions, methods and uses thereof |
| CN107711907A (en) * | 2017-10-31 | 2018-02-23 | 臧之仪 | A kind of biological gardens desinsection medicine |
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Application publication date: 20140611 |