近年来，由于气候条件的变化，草地螟已由过去夏大豆的次要害虫上升为主要害虫。初孵幼虫取食幼嫩叶片的叶肉，残留表皮，3龄以后食量大增，将叶片吃成缺刻而仅剩叶脉。一般年份减产10%～15%.
鄂芝4号-品种-农博数据中心
aweb.com.cn - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from aweb.com.cn Daily Mail and Mail on Sunday newspapers.
联苯菊酯 25克/升（乳油）-产品-农博数据中心
aweb.com.cn - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from aweb.com.cn Daily Mail and Mail on Sunday newspapers.
冬春花椰菜害虫的防治-实用技术-农博数据中心
aweb.com.cn - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from aweb.com.cn Daily Mail and Mail on Sunday newspapers.
吡虫啉50% (可湿性粉剂)-产品-农博数据中心
aweb.com.cn - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from aweb.com.cn Daily Mail and Mail on Sunday newspapers.