shenmeshishengwunongyao?shengwunongyaoshizhiliyongshengwuhuoti,ruzhenjun、xijun、kunchongbingdu、zhuanjiyinshengwu、tiandidenghuoqidaixiechanwu,youruxinxisu、shengzhangsu、naiyisuannadeng,zhenduinongyeyouhaishengwujinxingshamiehuoyizhidezhiji。
shengwunongyaojuyouyixiayoudian:
1、 keshamieduozhongbingchong;
2、keshengchanwugonghaidelvsechanpin;
3、kejianshaoduihuanjingdewuran,quebaorenchuanquan;
4、可保护天敌;
5、病虫不易产生抗药性。
生物农药的正确使用方法:
1、 yaogenjudangdizhibaobumendebingchongfashengyubao,tiqianjitianshiyongshengwunongyao;
2、 yaoyangeanzhaoshiyongjiliangyongyao,bukesuiyizengjiahuojiangdishiyongnongdu;
3、 weiletigaofangxiaoheanquanxingneng,keyubufendidunongyaohunyong,dangaoxiaobtjinzhiyushajunjihesuanxingfupeiyehunyong,yebunengzaisangyuanshiyong;
4、 bunengjiangyaopinbaoshaihuoshouchao;yaoxuanzeqingtianxiawuyongyao,huoyintianyongyao,yaohouyuyu,xuzhongpenyici。