云杉芽锈病的研究  

STUDY ON SPRUCE BUD RUST DISEASE

作　　者：何秉章[1] 侯伟宏[1] 刘乃诚 邵力平[1] 薛煜[1] 由锁柱 

机构地区：[1]大兴安岭塔河林业局,东北林业大学

出　　处：《东北林业大学学报》1995年第4期111-114,共4页Journal of Northeast Forestry University

摘　　要：红皮云杉（ＰｉｃｅａｋｏｒａｉｅｎｓｉｓＮａｂａｉ）芽锈病是我国北方林区新发现的病害。为害苗木、幼树和大树的顶芽和侧芽、严重影响苗木质量和人工林的正常生长。其病原菌为伏鲁宁金锈菌（ＣｈｒｙｓｏｍｙｘａｗｏｒｏｎｉｎｉｉＴｒａｎｚ．）。病菌以菌丝在病芽内越冬后，５月下旬开始发病，６月中、下旬病枝芽枯死，发病期仅３０ｄ左右。Spruce (Picea koraiensis Nakai) bud rust disease caused by Chrysomvxa woroninii Tranz. is a new disease found in the northeast of China. It damagesterminal and lateral buds of seedling,saplings and natural trees. and seriously affects the quality of seedlings and the growth of plantations. The pathogenoverwiters with hyphae in the sick buds.The disease appears symptom at the lastten days of May,and the sick shoots and buds begin to die at the middle andthe last ten days of June.The disease period Is only 30 d or so.

关 键 词：红皮云杉 芽锈病 伏鲁宁金锈菌 

分 类 号：S763.711.8[农业科学—森林保护学]