低热河谷地区高羊茅草坪草病虫害调查及防治研究

Investigation and Prevention and Cure Research on Plant Diseases and Insect Pests of Tall Fescue Turfgrass in Low-heat River Valley Areas

2001～2002年对贵州施秉高羊茅草坪草主要病虫害的发生及防治进行了研究,主要病虫害有:褐斑病、币斑病、腐霉枯萎病、壳二孢叶枯病、粘虫、稻叶夜蛾。通过调查,总结出病虫害发生规律及防治技术。

We investigated and studied the major diseases and insects on tall fescue lawns in Sibing of Guizhou Province. The major diseases and insects are: mycosphaerlla leaf spots, dollar spots, pythium disease, ascochyta leaf blight, grassworms and erythroneura subrufa. The rules of occurrence and the protection techniques of plant diseases and insect pests were summarized though investigation.