摘要
经过对本溪关门山区域的森林真菌病害进行的抽样调查,结果表明,关门山地区共发现50种真菌病害,33种树种发病,其中叶部病害发生较多,共有40种,占总数的80%。在叶部病害中,叶枯病和叶斑病又发生严重,占叶部病害的37.5%和17.5%,其余为锈病、白粉病、落针病、穿孔病和煤污病;枯枝病害发现5种,占总数的10%;干部病害发现5种,占总数的10%。在实验室内对这50种病害病原类别进行鉴定分析,结果显示,细菌类病害有3种,其余为真菌类病害达47种。在真菌病害中,半知菌占62%,子囊菌占21%,担子菌占17%。
Fungal diseases in Benxi Guanmenshan Region of Benxi Manchu Autonomous County were investigated.Result shows that there are50types of fungal diseases,thirty three types of tree species.Of which there are forty types of leaf diseases,which accounts for80%.Among the leaf diseases,the leaf blight and leaf spot diseases happen seriously,which account for37.5%&17.5%.The rest are rust,powdery mildew,needle cast,shot hole and sooty blotch and flyspeck(SBFS)There are five types of dead-arm diseases,which accounts10%;there are fivetypes of trunk diseases which account for10%.Fifty types of pathogens are identified in the laboratory,the result shows,there are three kinds of bacterial diseases,the rest are fungal diseases.Of which the Imperfect fungi accounts for62%,the sac fuagi accounts for21%,the basidiomycetes accounts for17%.
作者
栗生枝
Li Shengzhi(Liaoning Provincial Forestry Investigation and Planning Institute,Shenyang 110122,China)
出处
《防护林科技》
2018年第1期54-56,共3页
Protection Forest Science and Technology
关键词
关门山地区
真菌病害
林木病害
发病规律
病害防治
Guanmenshan Region
fungal disease
forest disease
regularity of disease
disease control
