1, drug selection. Use high-efficiency, low-toxicity insecticides. In the past, farm households used to use organic phosphorus such as dimethoate or chrysanthemum esters such as cypermethrin and kung fu. In view of the high toxicity of organophosphate pesticides and the resulting high resistance, it is recommended that the following pesticides be selected for use in guiding farmers in the prevention and control of soybean meal.
(1) 3% acetamiprid EC, 15-20 ml per mu. According to the provincial station's tests and demonstrations in the past two years, 3% acetamiprid EC can prevent and control cockroaches with good control effect, long effective period, high safety, and the advantages of preventing spider mites. It can be used as the current preferred anti-caries agent.
(2) 25% cyanine EC, with a dosage of 30 ml per mu.
(3) 48% chlorpyrifos emulsifiable concentrate, 100 milliliters per acre, field spray moth, when walking back to avoid exposure to poisoning.
(4) In areas where red spiders are also present, the above agents can also be mixed with 1.8% abamectin in an amount of 20 ml per mu to prevent red spiders.
2. Disable highly toxic and high residual drugs.
3. Self-propelled high pole sprayer is recommended.
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