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黄瓜根结线虫病的防治技术

发布日期: 2017-07-24 06:31

dg真人游戏1、lunzuoyufeihulukeshucailunzuo2~3nian,bingqingxianzhujianqing。

2、jiaqiangtianjianguanlicaiyongwubingtuyumiaohuoxuanyongdatianzuowutuyumiao。shizudifei,jiaqiangzaipeiguanli,zengqiangzhizhudekangbingnengli。

3、baochitianjianqingjiebaqianchadaixianchongbingdehuangguazhizhu,liangenqingliganjing,jizhongdaichutianwaishenmaihuoshaohui。lingwai,zaibingdiyongguodenongjurutieqiao、guachandeng,yaocaxiganjing,fangzhikuodachuanbo。

dg真人游戏4、turangxiaodubozhonghuodingzhiqian15~20tianyong98%~100%bisumie(mianlong)weiliji,meim2sharangtuyongyaoliang5~7kg、zhanrangtu6~7kg,yu50kgxitubanyun,sashihuogoushi,shendu16~20cm。futuyashi,youtiaojiandekesashuifengbihuoyongsuliaobomofugai。dang10cmtuwenwei15℃huo20℃shi,fenbiefengbi15tianhe10tianhou,songtutongqi15tianyishang,ranhoubozhong,yizai。huoyong1.8%aweijunsuruyou10ml/m2zuoturangchuli,juyoulianghaodefangxiao。

dg真人游戏5、gaowenfangzhichunjibaohudihuanggua6yuexiaxunkuyanghou,lijiqingchubinggen,jizhongtianwaishenmaihuoshaohui;shenfantuceng1m,ranhouqilong0.5mgao;gouneiguanshui,shigoulishizhongyoushui;pugaidimo,dapenghuowenshimibi15~20tianhou,jiemopingdibozhong。pumojikefangkuweibing,youkeshasigengzuocengturangzhongdedabufenxianchong,qidaofangbingzuoyong。

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