摘要
通过对石羊河下游干旱荒漠区梭梭人工林病害的调查,结果表明:梭梭人工林发生的各类病害有7种,其中:叶部病害有白粉病和枯萎病2种,枝干病害有枝枯病、瘤锈病、黑枯病和干枯病等4种,根部病害有根腐病1种。危害梭梭人工林主要病害有白粉病和枝枯病,有针对性地提出了防治对策。
Based on investigation of disease of Haloxylon ammodendron artificial afforestation in arid desert of the lower reaches of Shiyang River,the results showed： There were 7 species of diseases of Haloxylon ammodendron artificial afforestation： 2 speices of foliar diseases were powdery mildew and fusarium wilt,4 species of branch blight disease were twig blight,gall rust,black withered disease and trunk blight disease,root disease was root rot disease.Main diseases of Hazard haloxylon artificial afforestation were powdery mildew and branch blight disease,control countermeasures were pertinently put forward in this paper.
出处
《甘肃林业科技》
2012年第3期36-39,共4页
Journal of Gansu Forestry Science and Technology
基金
甘肃省科技支撑计划项目(1011FKCH151)
(1104FKCH126)
关键词
干旱荒漠区
梭梭
人工林
病害
arid desert area
Haloxylon ammodendron
artificial afforestation
disease
