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怎样防治莲藕褐纹病

发布日期: 2018-01-04 04:03

fabingzhengzhuang: lianouhewenbingzhuyaoweihailianouyepian,yebingshangjiaoshaobiaoxianbingzheng。zailianouyezhengmianchushichanshengzhentoudaxiaodeyuanxinghuanghesexiaobandian,zaiyebeimianyouweimingxian,yebeimianbingbanyansejiaoyezhengmianlveqian,chengtunlvsededahuangban。bingbanshaoaoxian,bingbanshangyouhuowumingxiandehesetongxinlunwen,bingjianbianyuanqingxi,sizhoujuxizhaidetunsehuangyun。

fangzhifangfa: 1、lunzuohuancha,shixingshuihanlunzuo,shifangzhigaibingdezuijiafangfa。fabingtiankuaiyidingyaoshixing3nianyishanglunzuo,youqishishangniandufabingjiaozhongdeoutian,yushuidaodenghebenkezuowuhuodasuan、yaoqindengjingjizuowuhuancha,keyouxiaojianshaobingjunzaitianjianjilei,jianqingqinranweihai。2、tianjianguanli,zailianoushengzhangzhonghouqisuishicaizhaibingye,daichuoutianwaijizhongshenmaihuoshaodiao,danxuzhuyibuyaozheduanouyebing,yimianyushuihuotangshuiguanruyebingtongqikong,yinqidixiajingfulan。shouhuolianouqianjiangbingyeqingchu,caishoulianouhoujinliangqingchutianneilianoucanti,binglijijizhongdaooutianwaishenmaihuoshaohui。3、yaojifangzhi,zailianouhewenbingfashengchuqijiupensazhenduixingyaojiyuhushudajiangjun,genjuzhizhushouhaiqingkuanglianpen2-4ci、jiange7-15tianpenyici,yigonggufangzhixiaoguo、jiangdihebanbingweihai,tishengzhiwukangxinghemianyizhengnengliang、baohuqijiankangchengzhang。

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