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您目前所在位置:蔬菜网乐彩网17500试机号 > 蔬菜技术 > 蔬菜病虫害库 > 病虫害乐彩网17500试机号> 大白菜软腐病的防治

专家在线|病虫害库|育种技术|种植技术|加工技术

大白菜软腐病的防治

特征描述及防治方法

  【ZHENGZHUANG】BINGYUANJUNZAI20℃、GAOSHIDUXIA,ZHUYAOYIJIZHUZHIWUGENJITURANGWEIZHONGXINXINGCHENGJUNLUOZHANGQISHENGCUN。JIANGYUSHIJIEZHUTULIFEIJIAN,CONGBAICAIXIABUYEPIAN、YEBINGBUWEIDESHANGKOUHEHAICHONGSHIHENQINRU。DAFENGTIANQI,KEYIJIANGDAIJUNCHENTUCHUIXIANGCAIDI,JIANGYUGUOHOU,YOUXIEZHIZHUSHANGBUKAISHIFABING。BINGYUANJUNTONGCHANGJIEDIBIAOLIUSHUIERCHUANBO。QIFAYUSHIWENWEI32~33℃,RUYUJISHENGZHIWU,JIXUNSUFANZHI。JISHIXIAODUTURANG,BINGJUNMIDUYEKELIJIHUIFURUCHU。  

  【BINGYIN】DABAICAIRUANFUBINGSUCHENG“LANGEDA”,DUOFASHENGZAIDABAICAIBAOXINQI,KAISHIZAICAIBANGJIBUHUODUANSUOJINGSHANGCHANSHENGSHUIZIZHUANGBINGBAN,BINGYOUWAIXIANGNEIKUOZHAN;YOUSHIDUANSUOJINGFULANHOUYOUNEIXIANGWAIKUOZHAN。FABINGCHUQI,WAIYEWEINIAN,DANZAO、WANSHANGNENGHUIFUZHENGCHANG,YIHOUSUIZHEBINGQINGFAZHAN,WAIYEXIACHUI,YEQIULUOLU,JIBUFULAN,SANFACHUYIZHONGECHOUWEI,YANZHONGSHIZHENGZHUSIWANG。

  【FANGZHIFANGFA】(1)JIAQIANGGUANLI。ZAOQIJISHIFANGZHIDIXIAHAICHONG,ZIMIAOQIQIJISHIFANGZHITIAOJIA、CAIQINGCHONG、XIAOCAIEDENG;ZHONGGENG(YOUQIZAILIANZUOMOQI)YAOQIAN,YIMIANSHANGGEN,TONGSHIYAOZHUYIBUPENGSHANGDISHANGBUZHIZHU;SHIFEIYAOJUNYUN,YAOZHUYISHIFEIDEBUWEIHENONGDU,BIMIANLANGENHESHAOYE。(2)QINGCHUBINGZHU。ZAIJINRUJIEQIUQIHOU,YAOZHUYIJINGCHANGGUANCHATIANJIANZHIZHU。YIDANFAXIANBINGZHU,JIZAOBADIAOSHENMAI,BINGYONGXIAOSHIHUISAYUBINGXUEZHOUWEI,FANGZHIBINGJUNCHUANBO。(3)HELIPAIGUAN。YUHANBUKEDASHUIMANGUAN,YEBUYIJUBUJISHUI,YILIYUZHIZHUJIANZHUANGSHENGZHANG,TIGAOKANGBINGXING,FANGZHIBINGJUNTIANJIANCHUANBO;YUHOUJISHIPAICHUCAITIANJISHUI。(4)YAOJIFANGZHI。ZAIDABAICAIYOUMIAOQIHUOBINGHAICHUFASHENGSHI,MEIMUYONGCAIFENGNING200KEDUISHUI50GONGJINPENSA,FANGZHIXIAOGUOSHIFENXIANZHU。LINGWAI,PENSADIKESONGYUANFEN500——1000BEIYEHUO200DANWEINONGYONGLIANMEISU、200——400DANWEILVMEISUDENGYEYOUYIDINGXIAOGUO。ZAIDABAICAISHENGZHANGZHONGHOUQIHUOTIANJIANCHUXIANDALIANGBINGZHUSHI,MEIMUYONGCAIFENGNING500KEDUISHUI100GONGJIN,ZHUZHUWAXUEGUANGEN,XIAOGUOLIANGHAO。

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