辣椒疫菌越冬规律的初步研究  

A Preliminary Studies on the Overwintering of Pepper Blighting Fungi

作　　者：李国英[1] 张祥林[1] 

机构地区：[1]石河子农学院农学系

出　　处：《石河子大学学报（自然科学版）》1992年第4期12-14,共3页Journal of Shihezi University(Natural Science)

摘　　要：辣椒疫病是新疆辣椒上的重要病害,本文就新疆辣椒疫菌(P.Capsici)的越冬规律进行了初步研究。基本查明该菌在种子上不能越冬。菌丝耐寒性差,在我区也不能做为初次侵染的来源。其主要初次侵染来源是越冬的卵孢子。The pepper blight is a important disease on pepper in Xinjiang. The overwintering of pepper blighting fungi(phytophthora capsici)was preliminary studied and was basically proved the pathogenic fungi did not overwintering on seed. The winterhardiness of the hypha was bad and it could not become primary-infecting origin. The principal primary-infecting origin was oospore of overwintering.

关 键 词：辣椒疫苗 越冬 卵孢子 

分 类 号：N55[自然科学总论]