【摘要】 通过对兰州市雁滩公园早熟禾、黑麦草、高羊茅混播冷季型草坪草病虫害发生情况的调查,鉴定出了5种草坪病害,即叶锈病、褐斑病、白粉病、叶斑病、腐霉枯萎病;7种草坪害虫,即大青叶蝉、飞蝗、斜纹夜蛾、草地螟、蛴螬(华北大黑鳃金龟占优势)、华北蝼蛄、小地老虎,并针对以上病虫害提出了综合防治措施。更多还原

【Abstract】 After investigating the diseases and pests of cold-season lawn in Yantan Park of Lanzhou city, which consists of Poa pratensis L. , Lolium perenne L. and Festuca clara Keng, we found five types of lawn diseases: Puccinia recondite Rob. et Desm, Rhizoctonia solani, Erysiphe polygoni Dc. , Phyllostiota Accochyta and Pythium blight. Meanwhile, seven varieties of lawn pests were identified, including Tettigella viridis L. , Migratoria Linne, Prodenia litura (Fabricius), Loxostege sticticalis, Holotrichia oblita Faldervmann, Gryllotalpa unispina saussure and Agrotis ypsilon Rottemberg. Regarding on those diseases and pests, we put forward some effective prevention methods.更多还原