shouxian,genjusuoyaoyufangdehaichonghelixuanyongfangchongwang。suizheqiujiwendudejiangdi,henduohaichongkaishixiangpengneizhuanyi,youqishiyixieeleijidieleihaichong,youyuzhexiehaichongdetixingjiaoda,cainongkeyishiyongmushuxiangduijiaoshaodefangchongwang,ru30-60目(mu)的(de)防(fang)蟲(chong)網(wang)。但(dan)是(shi)對(dui)於(yu)棚(peng)外(wai)雜(za)草(cao)較(jiao)多(duo),粉(fen)虱(shi)較(jiao)多(duo)的(de),要(yao)根(gen)據(ju)粉(fen)虱(shi)的(de)較(jiao)小(xiao)個(ge)體(ti),防(fang)止(zhi)其(qi)從(cong)防(fang)蟲(chong)網(wang)的(de)孔(kong)眼(yan)中(zhong)進(jin)入(ru),建(jian)議(yi)菜(cai)農(nong)使(shi)用(yong)較(jiao)密(mi)的(de)防(fang)蟲(chong)網(wang),如(ru)40-60目的。
qici,xuanyongbaisedefangchongwang。jizhezaiqingzhoushigaoliuzhencaifangshi,youlianghushiyonglansefangchongwangdecainonggaosujizhe,yinweijimaduilanseyouhenqiangdequxing,zheyangrongyijiangpengwaidejimaxiyindaodapengzhouwei,yidanfangchongwangfugaibuyanjiuhuishidaliangdejimajinrupengzhongzaochengweihai,ershiyongbaisefangchongwangdecainong,dapengneijiubuhuifashengzhezhongxianxiang。yincicainongzaixuanyongfangchongwangshiyaoxuanyongbaisefangchongwang。
zaici,xuanyongfangchongwangshi,haiyaozhuyijianzhafangchongwangshifouwanzheng。zaixiaxiangcaifangshi,youxiecainongfanyingbushaogangmaidefangchongwangdoucunzaipokongxianxiang,suoyicainongzaigoumaishiyinggaijiangfangchongwangzhankai,jianzhafangchongwangshifoucunzaipokongxianxiang。congeryouxiaobimianhaichongjinrudapeng。
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