杨树溃疡病研究现状  

Present Status of Research on Dothiorelia gregaria of Poplars

作　　者：赵仕光[1] 

机构地区：[1]西北林学院森林资源保护系

出　　处：《西北林学院学报》1992年第4期122-128,共7页Journal of Northwest Forestry University

摘　　要：本文对杨树溃疡病自发现以来的研究进展和目前的状况进行了综合评述,指出了包括病害症状、发生发展规律、病菌生物学和生理学特性、致病性和潜伏侵染、病害对杨树生长的影响、杨树对病害的抗病性以及病害的防治等研究方面中存在的问题及其需进一步深入研究的方面。A literature review of current situation and progress of research in China on Dothiorella gregaria of poplars with 36 references. The symPtoms, outdreak, development, biological, physiological characteristics, patho-genicity and latent infection of the disease as -well as its influence on poplar growth, disease resistance, control method and Problems need further research are all included.

关 键 词：杨树 溃疡病 防治 

分 类 号：S763.721.1[农业科学—森林保护学]