As we all know, a reasonable mix of pesticides can play a variety of diseases and insects, save time and work and delay the resistance of pests, but unreasonable use will also lead to decreased efficacy and endanger food safety.
Long-term use of a single variety of pesticides, especially some pyrethroid insecticides and systemic fungicide, can easily produce pests
Drug resistance. However, the rotation of pesticides of different natures must ensure that no chemical reaction occurs and the physical properties remain unchanged. Pesticides are generally mixed with sufficient amount of water to firstly prepare a single-agent liquid, and then use this liquid to dilute another single agent instead of mixing two single agents first and then diluting it with water to avoid adverse reactions.
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