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油菜猿叶(虫甲)在我县一年发生春、秋两代,其中以春季为害最重,关于此虫的生活习性,为害规律,目前正在进一步调查、探索之中,尚难作出较完整的总结,现仅就1989和1990年春季在对此虫的调查、防治中摸索到的一些情况作一简要介绍,供参考。
Brassica campestris (insect pest) occurs in our county in spring and autumn two generations a year, of which the spring is the most damaging, about the habits and damage laws of the insects, is under further investigation, exploration, it is difficult to make more complete The summary is only a brief introduction of some situations found during the investigation and prevention of the pests in the spring of 1989 and the year of 1990 for reference.