Wettable pulvis containing beta-cypermethrin and application
A technology of high-beta-cypermethrin and wettable powder, which is applied in the fields of application, insecticide, and acaricide, can solve the problems of no reports on the compounding of liuyangmycin and high-efficiency-cypermethrin, and achieve the goal of alleviating insect resistance, fast and long-lasting long-lasting effect
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Embodiment 1
[0048] 80% wettable powder: combination of liuyangmycin and beta-cypermethrin
[0049] Liuyangmycin 60%,
[0050] Beta-Cypermethrin 20%,
[0051] Sodium p-Methoxy Fatty Acid Sulfate 10%,
[0052] Sodium methylene bis-naphthalene sulfonate 1%,
[0053] Silica 3%,
[0054] Kaolin balance.
[0055] The preparation method is a conventional method in the art.
[0056] This embodiment medicament is applied to control aphids:
[0057] Co-toxicity coefficient: 240.7;
[0058] Mix 60 kg of water with the amount of drug preparation per mu for uniform spraying.
[0059] Dilute the spray with water 10,000 times, the control effect is 98.0% 15 days after the application, 8000 times with 60% Liuyangmycin suspension concentrate and 2000 times with 20% beta-cypermethrin emulsifiable concentrate, use the same method respectively, 15 days after the application, the control effect They are 63.3% and 73.4% respectively, the difference is significant.
Embodiment 2
[0061] 60% wettable powder: the composition of liuyangmycin and beta-cypermethrin
[0062] Liuyangmycin 50%,
[0063] Beta-Cypermethrin 10%,
[0064] Sodium p-Methoxy Fatty Acid Sulfate 3%,
[0065] Sodium methylene bis-naphthalene sulfonate 5%,
[0066] Silica 10%,
[0067] Kaolin balance.
[0068] The preparation method is a conventional method in the art.
[0069] The medicament of this embodiment is applied to the control of leafhoppers.
[0070] Co-toxicity coefficient: 271.4;
[0071] Mix 60 kg of water with the amount of drug preparation per mu for uniform spraying.
[0072] Add water to dilute the spray by 8000 times, and the control effect is 98.9% 15 days after the application. 50% Liuyangmycin suspension concentrate is diluted 6000 times and 10% beta-cypermethrin emulsifiable concentrate is diluted 1000 times. Use the same method respectively. 15 days after the application, the control effect Respectively 70.1% and 80.1%, the difference is significant.
Embodiment 3
[0074] 70% wettable powder: the composition of liuyangmycin and beta-cypermethrin
[0075] Liuyangmycin 60%,
[0076] Beta-Cypermethrin 10%,
[0077] Sodium p-Methoxy Fatty Acid Sulfate 8%,
[0078] Sodium methylene bis-naphthalene sulfonate 4%,
[0079] Silica 2%,
[0080] Kaolin balance.
[0081] The preparation method is a conventional method in the art.
[0082] This embodiment medicament is applied to control whitefly:
[0083] Co-toxicity coefficient: 241.9;
[0084] Mix 60 kg of water with the amount of drug preparation per mu for uniform spraying.
[0085] Add water to dilute the spray by 8000 times, the control effect is 98.0% 15 days after the application, 6000 times dilution of 60% Liuyangmycin suspension concentrate and 1000 times dilution of 10% beta-cypermethrin emulsifiable concentrate, use the same method respectively, 15 days after the application, the control effect They are 71.5% and 60.2% respectively, the difference is significant.
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