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斜纹夜蛾 Prodenia litura(Fabricius)是一种迁飞性、间歇性暴发害虫。1958年、1963年、1972年先后3次在我县大发生。我地常年发生6代。第1代盛蛾期在4月中、下旬,第2代在5月下旬至6月上旬,第3代在7月
Prodenia litura (Fabricius) is a migratory, intermittent outbreak of pests. 1958, 1963, 1972 three times in my county occurred. Six generations have taken place in my country. The first generation of Sheng Moth period in April, late, the second generation in late May to early June, the third generation in July