摘要
通过到怀药主产地进行实地考察。采集标本、徒手切片、分离培养及反接等手段,初步诊断鉴定了发生在四大怀药上的为害较重的14种病害。其中怀地黄病害6种,怀山药病害3种,怀牛膝病害2种,怀菊花病害3种;14种病害中包括真菌性病害9种,病毒病害2种,线虫病害3种。本文对这些病害的症状及田间表现,病原物特征等进行了描述,并记录了发现地点。
We have Preliminary identified 14 kinds of diseases of Huai-Herbs according to koch's postulate.There are 6 kinds of Hui-Rehrnannia Glutinosa diseases, 3 kinds of Hui-Chiriese Yam diseases, 2 kinds of Achyranthes Bidantata diseases and 3 kinds of Chrysanthemum diseases; and 9 kinds of diseases occured by fungi, 2 by virus, 3 by nematode. This p;.per discribed the symptoms of diseases, Characteristics of pathogen iind recorded the place where the diseases were found.
出处
《河南职业技术师范学院学报》
1990年第2期27-31,共5页
Journal of Henan Vocation-Technical Teachers College
关键词
怀药
病害
诊断
Huai-Medicjne, Disease, Diagnose