仙客來細菌性葉腐病怎麼防治?
葉腐病可發生在仙客來的葉片、葉柄、芽、塊kuai莖jing等deng各ge個ge部bu位wei。葉ye柄bing發fa病bing,產chan生sheng黑hei褐he色se水shui漬zi狀zhuang病bing斑ban,葉ye片pian失shi去qu生sheng機ji,變bian黃huang。病bing葉ye柄bing的de維wei管guan束shu變bian褐he,並bing蔓man延yan至zhi塊kuai莖jing,致zhi使shi幼you芽ya變bian黑hei,形xing成cheng芽ya枯ku。高gao溫wen高gao濕shi、換盆傷根傷葉、植株軟弱徒長時易受到傳染危害。

防治方法:
1.栽培基質必須經消毒後再使用。
2.增強仙客來植株長勢,提高植株的抗性。同時必須注重農業防治,即清潔生產區的環境,及時清除病株,杜絕或減少人為、工具等的傳播
3.發病前期可用銅製劑,如70%可殺得1000倍或100萬單位土黴素1000倍液噴施或灌根防病。

江蘇長之鴻園林是專業的綠化苗木種植基地,常年出售仙客來,haiyoudibeicaohua,lvhuaqiulei,libamiao,huaguanmu,qiaomudenggeleilvhuapinzhong,guigeqiquan,shuliangchongzu,shuxingyoumei,cunhuolvgao,zhiliangyou。benmiaomuhuahuichanpinshiyingxingqiang,yichenghuo,chenghuolvjigao,erqie,benpumiaomuyuanxiaoquanguogeshengshidiqu。zaichangzhihongyuanlinyoudaliangdexiankelaixianhuo,youxuyaogoumaixiankelaiheqitalvhuamiaomudepengyoukeyilianxibenjidi:--





