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综述了甘肃省清水县核桃主要病虫害的发生情况,病害主要以细菌性黑斑病、炭疽病等发生较为普遍,而在虫害中,发生较为普通的为核桃举肢蛾、大青叶蝉、潜叶蛾、金龟子及银杏大蚕蛾等。造成病虫发生的原因除和气候、地势有关外,另一主要原因是粗放管理。防治应遵循“预防为主,综合治理”的植保方针,以农业和物理防治为基础,按照病虫害的发生规律,科学进行统防统治,有效控制病虫的危害。
The incidence of major pests and diseases of walnut in Qingshui County, Gansu Province were summarized. The diseases mainly occurred as bacterial black spot and anthracnose. In pests, the most common diseases were walnut, moth, Leaf moths, beetles and Ginkgo biloba moth and so on. In addition to the reasons for the occurrence of pests and diseases and terrain, topography is another major reason is the extensive management. Prevention and treatment should follow the principle of “prevention-oriented and comprehensive management” and take the prevention and control of pests as the basis for agricultural and physical prevention and control according to the law of occurrence of pests and diseases so as to effectively control pests and diseases.