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How to choose pesticides in the rainy season
What kinds of pesticides are used during the rainy season are neither effective in reducing the efficacy of pesticides nor controlling pests and diseases, but they are also ideal. They are the issues that are of great concern to the majority of farmers. To select pesticides such as methamidophos, monocrotophos, and extinct killer in the pesticides such as pesticides, they have a strong contact effect and can kill pests after 1 to 2 hours of use. To use pesticides such as omethoate, diterpenoid, insecticidal double insecticides, and bactericides such as carbendazim, thiophanate, triadimefon, tricyclazole, etc. after 4 to 6 hours More than % of the active ingredients are absorbed into the tissues by the crops, and insect pests or pathogens can still be killed after 6 hours even under heavy rain. To use rain-resistant pesticides such as Jinggangmycin, Bordeaux mixture, etc., after 2 to 4 hours, even if thunderstorms do not affect the results. Adding adhesives to the liquids can increase the adhesion of pesticides on crops and pests, and it is not easy to wash off the drug in case of light rain. When formulating pesticides, appropriate amounts of adhesives such as detergent powder may be added, and some diesel or kerosene emulsions may be added to the liquid.