chunchihuochonghaijuyoufanzhikuai,weihaiyanzhongdetedian,shiwoguobeifangdiqukuoyeshuzhongdezhuyaoshiyechonghaizhiyi。womengenjuchunchihuodeshenghuoxixingjihuodongguilv,mosuochuyitaoyouxiaofangzhichunchihuochonghaidefangfa,xianjiangqizhengliruxia:
春尺蠖的防治方法:
1、jiaqiangzhonggenghuofangeng,keshasidaliangzhangqizaidixiayuexiaheyuedongdechongyong。
2、zhanchongjiaofangzhi。yuchengchongyuhuaqianzaishugan1.5mizuoyoudedifangtushualiangdaozhanchongjiao,jiaohuankuanduwei5~10limi,liangjiaohuanzhijiandejuliyiwei20~40limi,keyouxiaozhanshashangshudecichengchongheyouchong。
3、suliaohuanzugefangzhi。yuchengchongyuhuaqianzaishugan1mizuoyoudedifangchanraoyiquankuanduwei8~10limisuliaohuanhuojiaodai,jiaodaishangyuanjintieshugan,xiayuanliuyouyidingdekongxi,jixingchenglabakou,keyouxiaozugeshangshudecichengchongheyouchong。
4、hexingduojiaotibingdufangzhi。caiyonghanliangweimeihaosheng1.25*1010dejuyidingxichunchihuohexingduojiaotibingdu,meimuyongliangwei2haosheng,jiaru0.1%dexiyifen,zaichunchihuo1~2lingyouchongdadao80%shijinxingpenwufangzhi。caiyongbingdufangzhi,dangnianfangzhilvda80%yishang,diernian、disannianziranganbinglvrengzai60%yishang,kechixuyouxiaodikongzhihaichongweihai。
5、baohuheliyongtiandi。zaichongkoumidujiaoxiao、weihaijiaoqingdedifang,yingyangekongzhihuaxueyaojideshiyong,baohujishengjifeng、mayi、niaoleidenghaichongtiandi,weihushengtaixitongpinghenghewending,dadaoyouchongbuchengzaidelixiangzhuangtai。