维管束病害:兰州园林树木枯萎现象  

The Vascular Bundle Diseases:A Phenomenon of Tree Wilt in Lanzhou Gardens

作　　者：王俊杰 WANG Junjie(Gansu Academy of Forestry,Lanzhou 730020,China)

机构地区：[1]甘肃省林业科学研究院,甘肃兰州730020

出　　处：《甘肃林业科技》2022年第1期40-43,共4页Journal of Gansu Forestry Science and Technology

基　　金：国家科技支撑计划项目“白龙江流域强重力侵蚀区生态修复技术研究与示范(2011BAK12B08)”。

摘　　要：观察到兰州21种园林树木枯萎现象,多数树种零星发病,国槐和3种绿篱灌木病株较多,约占1%。通过文献调研,认为枯萎症状与多见于热带、亚热带地区的青枯病相似,属于维管束病害。The wilt of 21 kinds of garden trees was observed in Lanzhou.Most of the trees were sporadically affected,but there were more diseased trees in Styphnolobium japonicum and 3 kinds of hedgerows,accounting for about 1%.Through literature investigation,it is concluded that the symptoms of wilt are similar to ralstonia solanacearum in tropical and subtropical areas and belong to vascular diseases.

关 键 词：园林树木 枯萎 症状 青枯 维管束病害 

分 类 号：S763.13[农业科学—森林保护学]