Emulsion in water containing isazofos and applications thereof
A technology of chlorazophos and water-emulsion, applied in the fields of application, insecticide, biocide, etc., can solve the problem that the control effect is not as good as before, and achieve the effect of reduced dosage, long-lasting effect and fast speed
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Embodiment 1
[0082] 40% emulsion in water: combination of beta-cypermethrin and chlorazophos
[0083] Chlorazophos 20%,
[0084] Beta-cypermethrin 20%,
[0085]Methylated Soybean Oil 10%,
[0086] Silicone 3%,
[0087] Tristyrylphenol ethoxylate phosphate 10%,
[0088] Kaolin 1%,
[0089] Ethylene glycol 3%,
[0090] The balance is water.
[0091] The preparation method is a conventional method in the art.
[0092] This embodiment medicament is applied to the prevention and treatment of Japanese beetles:
[0093] Co-toxicity coefficient: 233.6;
[0094] Add water to dilute the spray by 4000 times, the control effect is 99.4% 7 days after the application, dilute 2000 times with 20% beta-cypermethrin suspending agent and 2000 times with 20% chlorazophos emulsifiable concentrate, use the same method respectively, 7 days after the application, The control effects were 70.1% and 68.7%, respectively, and the difference was significant.
Embodiment 2
[0096] 24% emulsion in water: combination of beta-cypermethrin and chlorazophos
[0097] Chlorazophos 20%,
[0098] Beta-cypermethrin 4%,
[0099] Methylated Soybean Oil 15%,
[0100] Silicone 4%,
[0101] Tristyrylphenol ethoxylate phosphate 5%,
[0102] Kaolin 3%,
[0103] Ethylene glycol 7%,
[0104] The balance is water.
[0105] The preparation method is a conventional method in the art.
[0106] This embodiment medicament is applied to the prevention and treatment of long stink bugs:
[0107] Co-toxicity coefficient: 214.9;
[0108] Add water to dilute the spray by 3000 times, the control effect is 97.1% 7 days after the application, dilute 4% beta-cypermethrin suspending agent 200 times and 20% chlorazophos emulsifiable concentrate 2000 times, use the same method respectively, 7 days after the application, The control effects were 69.1% and 70.5%, respectively, and the difference was significant.
Embodiment 3
[0110] 45% emulsion in water: combination of beta-cypermethrin and chlorazophos
[0111] Chlorazophos 30%,
[0112] Beta-cypermethrin 15%,
[0113] Methylated Soybean Oil 13%,
[0114] Silicone 5%,
[0115] Tristyrylphenol ethoxylate phosphate 15%,
[0116] Kaolin 2%,
[0117] Ethylene glycol 10%,
[0118] The balance is water.
[0119] The preparation method is a conventional method in the art.
[0120] This embodiment medicament is applied to control nematode:
[0121] Co-toxicity coefficient: 210.4;
[0122] Dilute the spray with water 5000 times, and the control effect is 98.8% 7 days after the application. The 15% beta-cypermethrin suspending agent is diluted 1000 times and the 30% chlorazophos emulsifiable concentrate is diluted 2000 times. Use the same method respectively. 7 days after the application, The control effects were 73.8% and 76.1%, respectively, with significant differences.
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