今jin年nian的de芹qin菜cai爛lan心xin現xian象xiang格ge外wai嚴yan重zhong
，不bu少shao菜cai農nong定ding植zhi在zai大da棚peng內nei的de芹qin菜cai因yin爛lan心xin死si苗miao超chao過guo一yi半ban。是shi什shen麼me原yuan因yin造zao成cheng今jin年nian芹qin菜cai爛lan心xin死si棵ke如ru此ci嚴yan重zhong呢ne
？為wei此ci，筆bi者zhe采cai訪fang了le有you關guan專zhuan家jia。

zhuanjiajieshao，qincaiyinquegaierchanshengdexinfubingshidaozhiqincailanxinsikedezhuyaoyuanyin。qincaiquegaishi
，shengchangdiandeyounenzuzhichuweihesezhishenhese，houbianheikusi，tongshibinghaixiangxiayanshendaojingjibuhegenbu
，zhishijingbiaomianbianheganku
，poukaishengchangdianhoukejianneibuzhongkong
，chengheseganfuzhuang，lveyousuanwei。tongshizhizhudegenxibianhuanghesezhihuangzongse，genxishuliangjianshao。

dangqincaiyinquegaifashenglanxinshi，henduocainongyezhuyiweiqincaibuchonggaifei，danquemeiyouqudemingxiandexiaoguo，zheshiyinweicainongmeiyouzaibuchonggaifeidetongshiweiqincaibuchongpengfei。henduocainongrenweiqincaiyoubukaihuabujieguo，meiyoubiyaoweiqincaibuchongpengfei。yanjiuzhengming，ruguoqincaiquepeng，jishibuchongzaiduodegaifeiyebunengbeiqincaixishouliyong，yincizaiweiqincaibuchonggaifeidetongshi，yidingyaozhuyibuchongpengfei。cainongkeyitongguoyemianpenshi0.3%的硝酸鈣溶液混0.2%的硼砂溶液進行預防。同時，菜農應減少氮肥
，尤其是銨態氮的使用量，適當增加鉀肥用量
，以利於鈣的吸收利用。

導致芹菜產生爛心死棵的另一個主要原因是細菌性軟腐病。但它主要發生在葉柄的基部或莖上
，症狀表現為水浸狀、淡褐色紡錘形或不規則形的凹陷斑，後呈濕腐狀，變黑發臭。菜農在防治時可以使用12%鬆脂酸銅500倍液或47%加瑞農600beijinxingfangzhi。junhebingyekedaozhiqincaifashengsike。junhebingzhuyaocongqincaikaojindimiandeyebingjibuhegenjingbuqinran，daozhishouhaibuweichengshuijinzhuangfulan，shidudashikejianbaisejunsi

，houxingchengshufenzhuangheisejunhe。cainongkeyishiyong40%的菌核淨800倍液或50%的異菌脲1000倍液、或20%克菌星（有效成分過氧乙酸和多抗黴素等）750倍液，噴灑防治即可。