chucaneshiyizhongweihaifanweiguang,weihaichengdudachangjianchonghai。dongbei、huabei、huadong、xinangedijunyouchucaneweihaidezuji。weihaipinzhongyouhetao、shiliu、ganjie、bima、huajiao、chouchun、wujiu、yinxing、maguimu、xishu、bailanhua、huai、liudeng。youchongshiyehenenya,qingzheshiyechengquekehuokongdong,yanzhongshihuibayepianchiguang,daozhimiaomusiwang。
xiamianweinijieshaochucanechonghaidezonghefangzhijishu:
1、rengongbuzhuo。chengchongchanluanhuoyouchongjiejianhou,kezuzhirenlizhaichu,yekezhijiebusha,zhaixiadejiankeyongyuchaosihezhayou。
2、dengguangyousha。chengchongyouquguangxing,zhangwohaogedaichengchongdeyuhuaqi,shishiyongheiguangdengjinxingyousha,keshoudaolianghaodezhichongxiaoguo。
3、药剂防治。幼虫为害初期,喷布90%的敌百虫1500—2000倍液;也可用20%敌敌畏重烟剂,每667m20.5—0.7kg,防治幼龄幼虫效果很好。还可用除虫菊剂或鱼藤精等进行防治。
4、shengwufangzhi。xianyifaxianwucanyouchongdetiandiyourongjianfengheximalayajuliujifeng、daobaochongheiliujifeng、chucanheidianliujifengdengsanzhongjifeng。duizheixietiandiyinghenhaodijiayibaohuheliyong。