人工捕捉对于受害较重的菜地,田间出现断苗时,可于清晨拨开断苗附近的表土,捕捉高龄幼虫。糖醋液诱杀利用糖醋液诱杀其成虫。糖醋液配比为:糖6份、醋3份、白酒1份、水10份、90%敌百虫1份,将上述混合液调匀,制成诱食剂。先在大碗或小盆内放进少量锯木屑,再加入适量诱食剂,盖上盖 Manual capture For the more severely affected vegetable fields, the field appears broken seedlings, the dial can be opened in the morning near the surface of the seedlings, capture the older larvae. Sweet and sour liquid trapping use of sweet and sour sauce to trap their adults. Sweet and sour liquid ratio: 6 parts of sugar, vinegar 3 parts, 1 part of white wine, 10 parts of water, 90% trichlorfon 1, the above mixture was mixed thoroughly made of attractant. First put a small amount of sawdust in a bowl or small bowl, then add the appropriate attractant, cover