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小麦、玉米两熟区小麦纹枯病菌群体组成及其农田分布特征
赵绪生1(),齐永志1,2(),甄文超2,3,4()
Composition and Distribution Characteristics of Pathogens Causing Wheat Sharp Eyespot in Wheat and Maize Double Cropping System
ZHAO XuSheng1(),QI YongZhi1,2(),ZHEN WenChao2,3,4()

图1. 小麦纹枯病菌菌核数量及菌丝融合反应类型
A、B、C、D分别代表多核、双核、完全融合和完全不融合(400×)

Fig. 1. Number of nucleolus and types of hyphal anastomosis reaction of Rhizoctonia strains on wheat
A, B, C and D stand for multinucleate, binucleate, anastomosis and no-anastomosis (400×)