菜螟的危害与防治措施
China Fruit & Vegetable(2010)
Abstract
<正>菜螟俗称菜心野螟、钻心虫,是油菜苗期的重要害虫。近年来,随着油菜种植面积的扩大,菜螟的虫口密度呈上升趋势,为害也随之加重,成为安福县油菜的主要害虫。该虫除为害油菜外,还为害萝卜、甘蓝、白菜等多种十字花科蔬菜的幼苗,而且也是十字花科蔬菜软腐病的重要传播媒介。
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