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2013—2015年,对甘肃省临夏州核桃种植区开展了核桃主要病虫害发生情况调查,初步调查鉴定出危害核桃的病虫害有29种,其中病害9种、害虫20种,天敌昆虫19种,并总结了核桃黑斑蚜、核桃黑斑病、核桃枝枯病3种病虫害的危害特点,提出了预警技术、农业防治、生物防治、药剂防治的综合防治技术。
From 2013 to 2015, the main pests and diseases of walnut were surveyed in Linxia walnut planting area of Gansu Province. Preliminary investigation identified 29 pests and diseases, including 9 diseases, 20 pests and 19 natural enemies. The characteristics of pests such as walnut black spotted aphid, walnut black spot and walnut leaf blight were put forward, and the integrated prevention and control technology of early warning technology, agricultural control, biological control and medicament control were put forward.