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黄瓜菌核病的防治

发布日期: 2017-02-15 15:34

huangguajunhebingshibaohudizaipeihuangguadezhongyaobinghai。wenshi、dapengyouqiujizhiyinianchunjifasheng,jubudiqubinghaiyanzhong,chanliangsunshijiaoda。benbinghaiweihaiganlan、baicai、luobu、xihongshi、lajiao、caidoudengduozhongshucaizuowu。

weihaizhengzhuang

zhuyaoweihaiguoshihejingye,danhuangguageshengyuqijunkefabing。zhizhufabingduozaijingjibu,chuxianshuizizhuangbingban,jianjiankuodashibingjingbianqianheseruanfu,chanshengbaisemianxuzhuangjunsiheheisejunhe,biaopizonglie,zhizhuganku。guoshiduoyoudingduancanhuachufasheng,chengshuizizhuangkuozhan,zuihouzhenggeguatiaoshifuhuofulan。

fangzhifangfa

yangekongzhibingmiaochuanru: xinkaipidedapeng、wenshihemeiyoufabingdebaohudi,baozhengwubingmiaoyizai,buyongyiyoubingdewenshihedapengyumiao。

zhongzichuli: yong10%yanshuipiaofujunhebingyutaichu,zhongziyong50℃wenshuijinpao10fenzhong,qingshuilengquehoucuiyabozhong。

jiaqiangzaipeiguanli: turangshenfan15limiyishang,fangzhibaozinangpanchutu,bimiandashuimanguan,kongzhiturangwenshidu。jishifangfengpaishi,jiangdikongqishidu,zaochunpengshipingjunwendukongzhizai29℃~31℃,xiangduishidubuchaoguo65%。turanghanshuiliangguoda,keshidangyanzhangguanshuijiange。jishizhaichubinggua、bingye,qingchushiwaishenmaihuofenhui,fangzhibingyuankuosan。

yaojifangzhi: penshi50%sukelingkeshixingfenji1500~2000beiye,huo50%puhaiyinkeshixingfenji1000beiye,huo20%jiajilikulinruyou1000beiye,huo50%nonglilingkeshixingfenji1000beiye,huo40%miaohejingkeshixingfenji1000~1500beiye,huo50%duojunlingkeshixingfenji500beiye。yushenghuaqimeige7tianzuoyoupensa1ci,lianpen3~4ci。baohudikeyubangwanmifengpengshi,pensa5%baijunqingfenchenji,meimu1qianke,huoyong45%baijunqingyanwuji,10%sukelingyanwujijinxingyanxun,meimuyongliang250ke。

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