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当心地蛆与斜纹夜蛾为害莲藕

发布日期: 2017-10-26 20:20

dg真人游戏jinnian,bushaoliangmianjianzuodiqu,youyuqunianzhongzhimianhuashouruhenbujingqi,bushaodemiantianyigaizhongleshuidao,haiyoudegaizhonglelianou,tebieshikaojinchengjiaodiqushuiyuantiaojianhaodexiangzhen,haoduoyuanzhongmianhuadetiangaizhonglelianou。ruhubeishenghanchuanshidiaodongnongchangzhangxingpucunyuanyoumiantian1200yumu,jinnianyijiangqizhongde600mumiantiangaichenglelianou,quanchanggaimianzhongoudemianjizai1000muyishang。

dg真人游戏jinguanzhongoudenongminzhongyoubushaoshianhuijidezhongoudahulaichengbaode,dantamentidaodiquyuxiewenyeedeweihaishiyeshishifendanxinde。yinweizheiliangzhonghaichongdeweihai,jiyingxiangdaochanliang,yehuijiangdipinzhi。

lianoudiqu,jiushishixinjinhuachong,zhuyaoweihaigenxuhelianou。xiewenyeezhuyaoweihaiyepian、huaheyounenlianou。diqumeiniandayueyu4-5yuejianfashengyidai,7-8yueyouchongrutuweihai。xiewenyeeyu7-8yuefanzhiduodai,bingqiehenkuaixingchengweihaigaofengqi。

diqudechengchongweilvheseyoujinshuguangzedexiaojiachong,tizhangyue6haomi,chanluanshichangjiang20-30lijujichengkuai,luankuaishangfugaiyoubaisetoumingjiaozhuangwuzhi。youchongtizhang9-11haomi,baise,xiongfubufeida,youyusiquzhuang,suoyichengweidiqu。diquweihailianoudezhengzhuangshigenbufahei,oushendebeihaichuyouheisebandian,heyefahuang,shengzhangfayuzhihuan。xiewenyeezeshiduodaiyouchongweihailianou,yanzhongshikejianglianoudeyepianchiguang。

duiyudiqudefangzhi,chushixingshuihanlunzuo、qingchuzacaodengnongyecuoshiwai,zaihuaxuefangzhishang,yaofenduanjinxing。yishizailianoumengyaqianpaichuoutianzhongsuoshengdemingshui,keyongditelingkelijimeimu0.4-1gongjin,huo40%suxiaoliulinruyoumeimu70haosheng,huo50%xinliulinkeliji。gedikeyindizhiyidixuanzeyongyao。ershilianouzaizhishi,meimushirushihui50gongjin。sanshichengchongshishengqi,meimuyong90%jingtidibaichong100-150ke,banxituyuqingchensashi。

duiyuxiewenyeedefangzhi,yishiliyongyouchongdequnjixing,zaiyouchongchufushicaizhailuankuaihebuzhuoyouchong,keyouxiaodikongzhikuodaweihai。ershizaiyouchongdeshifaqi,kecaiyonghuaxuefangzhi,yong50%xinliulinruji500beiye,huo80%didiweiruji800-1000beiye,huo2.5%gongfuruyou4000beiye,qubiexuanyongpenshi。tongshi,haikexuanyong2.5%jiaweiyanshuifensanliji,meimu10keduishui15gongjinpenshi,huoyong1%jiaanjiaweijunsubenjiasuanyan,meimu10haoshengduishui15gongjinpenshi,huoyong5%jiaweiyanshuifensanlijimeimu5ke,duishui15gongjinpenshi。yishangjizhongyaojijunyingyuyouchong3lingqianshiyong,yibianqudezuijiaxiaoguo。

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