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一、防治病虫害 1.防治蚜虫一般在6月中旬至7月上旬进行防治:①喷施40%乐果乳油1000—1500倍液,亩用药液30公斤;②亩用50%抗蚜威7—10克,加水30公斤喷雾。
First, the prevention and control of pests 1. Control aphids generally in mid-June to early July for prevention and treatment: ① spraying 40% dimethoate EC 1000-1500 times, mu with 30 kg of liquid; ② mu with 50% -10 grams, add water 30 kg spray.