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莲藕常见病虫害危害症状及防治措施介绍

发布日期: 2018-08-05 15:13

lianoushidgzhenrenyouxiguozhongzhimianjihendadeshucai,yingyangjiazhigao,kejiagongchenggezhongfangbianshipin,huozhezhijieshiyong。lianouzaizhongzhiguochengzhong,changjiandebingchongyoufubaibing、hebanbing、bingdubing、yachongdeng,neimegezhongbingchonghaidefabingzhengzhuangjifangzhifangfaruhe?xiamianjidajiajieshaoxia。

yi、lianoufubaibing

dg真人游戏zhengzhuang: chuqiyelvse,congbianyuankaishiganku、houquanyekaishiganku,bingdingwanquganku,quantianyipiankuhuangsihuoshaozhuang。

fangzhifangfa:

dg真人游戏1、zhongbingtianshixing2-3nianlunzuo。changyong70%jiajituobujin1000beiyehuo75%baijunqing800beiyepenwumenzhong,gainongmomibi24xiaoshiliangganhouzhongzhi。outianzaiqianjinxingshenfanbingmushishihui100gongjin。

2、fabingshikeyong75%baijunqing0.5%gongjinjiagannitu30gongjinbanyunsarenqianshuitianli。yinbingyuanzaijingdenitubufen,fangzhicibingbixupenshijingxiabu,yiliu3-5cmshendeshui,3-5rilianxufangzhiliangci,jikefangzhi。

er、lianouhebanbing

zhengzhuang: weihaiheye,yanzhongshishiyepianganku,zaochengjianchan。

fangzhifangfa:

yong50%deduojunling600beiyepensa,tongshizhuyizengshilin、jia、gaifei,zengqiangkangbingli,jianqingweihai。

san、heyekuweibing

dg真人游戏zhengzhuang: shouhaiheyejiaohuang、kuwei、yingxianglianoushengzhang、zaochengjianchan。

fangzhifangfa:

baochioutianqingjie,fangyouwuwuranoutian。wushui、feizaoshuiyehuidaozhiheyekuweisiwang。

si、lianoubingdubing

zhengzhuang: shouhaihoudeheyejidixiajingshangjunkebiaoxianzhengzhuang,yepianshangchanshengdaxingjiaoxingzhibuzhengqixingdanhesekuban。genjingbiaopichanshengtanjutiaoban。

fangzhifangfa:

xuanyongkangbingpinzhong,jishifangzhiyachong(chuandumeijie)。fabingchuqipen1.5%zhibinglingruji1000beiyehuo6%anji·liandanbai1000beiye。

wu、lianouheibanbing

zhengzhuang: chuqichengzhenjianzhuanghuanghesexiaobandian,houqiquanyebumanbingbanyoulunwen,zhishibanyehuoquanyeganku。

fangzhifangfa:

1、zengshilinjiafei,bimianpianshidanfei,dongjitianjianchediqingchubingcanyebingjizhongshaohui。

2、fabingchuqizhaichubingyebingpenyaofangzhi。changyong70%jiajituobujin1000beiyehuoyong65%daisenxin600beiyehuo1: 1: 166-200beiboerduoye,meige

10tianpenyici,gongfang2-3ci。

liu、shigenjinhuachong

dg真人游戏zhengzhuang: youchongweihailianoudenenjinghegenxu,shouhaidelianoushenxingchengheihesebandian,genbuyifameifulan。

fangzhifangfa:

keyongxinliulinbanxitu,zaifangengshisashijinxingdusha,zaixiajichengchongshengfaqi,yongdibaichongpenwuhuobanxituzailushuiweiganshisashi,zhanzaiyepianjiyebingshangfangzhichengchongjichongluanfuhua。

qi、yachong

zhengzhuang:

shouhaiyemianhuichuxianhuangbaibanhen,houzhujianhuanghua,biaoxianweishengzhangbuliang,zhishizhizhudeyesuduchihuan;yanzhongshi,kedaozhixinyeweisuoguhuang,juanyebuyizhangkai,liyekuwei,huaruikugan。

fangzhifangfa:

10%bichonglinkeshixingfenji1000-1500beiye,huo70%bichonglinshuifensanliji1000beiye,huoyongxiuqingjuzhihuogongfujuzhi2000beiyepenwufangzhiyachong。

ba、qitachonghai

dg真人游戏xiewenyee、ciedengweihailiyehehualeikeyong90%dibaichong800-1000beiyehuo40%leguo2000beiyepensa。shuiqushunxilianougen、jing、yedezhiyedaozhiheyefahuangyidanfaxian,keshishihuiqusha,muyongliang10-15gongjin。

奇葩图片

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