小麦菌核性根腐病研究初报

小麦茵核性根腐病Sclerotium rolfsii Sacc,为半知菌亚门小核菌属,白绢病菌。从文献看,我国山东、江苏两省均有发生,但目前国内外研究不多。近年来,在冀东地区发病面积逐年上升,是目前生产上急需解决的问题。本文对该病的症状、病原、发病规律、分级标准和防治方法进行了初步的探讨。

Preliminary Report of a Study on Wheat Root Rot Sclerotium rolfsii

Sclerotium rolfsii belongs to selerotium, Fungi imperfecti.According to literatures this disease occurs in both Shandong and Jiangsu Provinces. However, at present, little research is done on this disease both at home and abroad. In recent years, this disease has been increasing annually in Eeast Hebei and has become a problem which needs to be solved urgently in production. This paper preliminarily discussed the symptoms and pathogen, the regulation and the grading standards of the disease and itscontrol methods.