云南油杉的一种新病害  

A NEW DISEASE ON KETELEERIA EVELYNIANA MAST

作　　者：周彤[1] 陈玉惠[1] 

机构地区：[1]西南林学院森保系

出　　处：《西南林学院学报》1996年第1期23-27,共5页Journal of Southwest Forestry College

摘　　要：在昆明温泉新发现的一种云南油杉枝锈病（Ｐｅｒｉｄｅｒｍｉｕｍｋｅｔｅｌｅｅｒｉａｅ－ｅｖｅｌｖｎｉａｎａｅＺｈｏｕｅｔＣｈｅｎ），为国内外首次报道的新病害。从病害症状及病原菌的形态特点、超微结构、核染色结果等方面与昆明被包锈（ＰｅｒｉｄｅｒｍｉｕｍｋｕｎｍｉｎｇｅｎｓｅＪｅｎ）所引起的云南油杉枝干锈病作了比较。A twig rust of Keteleeria eve niana M ast（Periderm ium keteleeriae-evelvnianae Zhou et Chen）found in Wingquan，Kunming is reported in this paper．Thedisease is new both at home and abroad．It is also compared with another twig rust causedbv Perldermium kunmingense Jen in symptom，morphological charactristics of path-ogens，surface structures of aeciospores in SEM and nuclear staining of aeciospores.

关 键 词：云南油杉 枝锈病 症状 被包锈 

分 类 号：S763.711.5[农业科学—森林保护学]