Emulsion in water of theta-cypermethrin and thiodicarb and application thereof
A technology of trans-cypermethrin and thiodicarb, applied in the application, insecticide, biocide and other directions, can solve the problems of single action effect and high resistance risk, and achieve the goal of reducing dosage, expanding control spectrum and alleviating insect resistance. Effect
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Embodiment 1
[0065] 48% Emulsion in Water: Composition of Beta-cypermethrin and Thiodicarb
[0066] Beta-cypermethrin 3%,
[0067] Thiodicarb 45%,
[0068] Mineral oil 20%,
[0069] Silicone oil 2%,
[0070] 400#8%,
[0071] Magnesium Aluminum Silicate 3%,
[0072] Glycerol 5%,
[0073] The balance is water.
[0074] The preparation method is a conventional method in the art.
[0075]This embodiment medicament is applied to control peach borer:
[0076] Co-toxicity coefficient: 830.5;
[0077] Add water to dilute the spray by 6000 times, the control effect is 99.1% 7 days after the medicine, 3% beta-cypermethrin suspension concentrate is diluted 500 times and 45% thiodicarb emulsifiable concentrate is diluted 3000 times, use the same method respectively, 7 days after the medicine, The control effects were 77.5% and 70.7%, respectively, and the difference was significant.
Embodiment 2
[0079] 21% emulsion in water: combination of beta-cypermethrin and thiodicarb
[0080] Beta-cypermethrin 1%,
[0081] Thiodicarb 20%,
[0082] Toluene 17%,
[0083] Silicone compound 1%,
[0084] Calcium Alkylbenzene Sulfonate 9%,
[0085] 1% of polyvinyl alcohol,
[0086] Ethylene glycol 4%,
[0087] The balance is water.
[0088] The preparation method is a conventional method in the art.
[0089] This embodiment medicament is applied to preventing and treating Chilo borer:
[0090] Co-toxicity coefficient: 650.3;
[0091] Add water to dilute the spray by 6000 times, the control effect is 96.60% 7 days after the medicine, 1% beta-cypermethrin suspension concentrate is diluted 400 times and 20% thiodicarb emulsifiable concentrate is diluted 2000 times, use the same method respectively, 7 days after the medicine, The control effects were 79.1% and 68.8%, respectively, and the difference was significant.
Embodiment 3
[0093] 55% Emulsion in Water: Composition of Beta-cypermethrin and Thiodicarb
[0094] Beta-cypermethrin 5%,
[0095] Thiodicarb 50%,
[0096] Butyl ether 19%,
[0097] High carbon alcohol 4%,
[0098] Phenylphenol polyoxyethylene polyoxypropylene ether 10%,
[0099] Cyanoethyl cellulose 2%,
[0100] Glycerol 6%,
[0101] The balance is water.
[0102] The preparation method is a conventional method in the art.
[0103] This embodiment medicament is applied to control three stem borer:
[0104] Co-toxicity coefficient: 790.1;
[0105] Add water to dilute the spray by 6000 times, and the control effect is 97.5% 7 days after the drug, 500 times diluted 5% beta-cypermethrin suspending agent and 3000 times diluted with 50% thiodicarb emulsifiable concentrate, use the same method respectively, 7 days after the drug, The control effects were 73.5% and 68.7%, respectively, and the difference was significant.
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