影响苹果树腐烂病菌侵染致病的流行因子
林晓,孙传茹,王彩霞,练森,董向丽,李保华

Epidemic Factors Affecting the Infection and Occurrence of Valsa mali
LIN Xiao,SUN ChuanRu,WANG CaiXia,LIAN Sen,DONG XiangLi,LI BaoHua
图1 用腐烂病菌喷雾接种富士苹果枝条伤口组织7个月后菌丝在伤口组织内的分布
Hy:菌丝Hypha;Ph:栓皮层Phellem layer the wounds formed;Dt:死组织Dead tissue
Fig. 1 Hyphae of V. mali in the dead tissues of a wound on Fuji apple branch (The hyphae were grown from the conidia inoculated to the fresh wound 7 months ago)