【摘要】 通过对吉首市杜仲种植园病虫害的调查研究,明确了吉首市杜仲病害主要有根腐病、立枯病、叶枯病、角斑病、褐斑病和灰斑病、枝枯病等7种,其中优势病害为根腐病和立枯病;虫害主要有刺蛾、杜仲梦尼夜蛾、地老虎、金龟子、吉丁虫、天牛、象甲等7种,优势虫害为刺蛾和地老虎。同时,在调查的基础上,对吉首市杜仲病虫害综合防治措施进行了探讨。更多还原

【Abstract】 The diseases and insect pests of Eucommia ulmoides Oliver plantation in Jishou city were investigated.The results indicated that there were seven chief diseases(root rot,blight,leaf blight,angular leaf spot,brown spot,gray leaf spot and twig blight) and seven major insect pests(lymantria dispar,orthosia songi,agrotis ypsilon,chafer,buprestid beetle,longhorn beetle and weevil) of Eucommia ulmoides Oliver in local,among which,the root rot and the blight were dominating diseases,the lymantria dispar and the agrotis ypsilon were leading insect pests.Meanwhile,on the basis of investigation,some comprehensive control methods for diseases and inset pests of Eucommia ulmoides Oliver in Jishou city were discussed.更多还原