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:1995~ 1998年对庆阳地区的宁县、镇原、西峰、庆阳、华池、合水、正宁等地杏树上的病虫害种类及其优势种的发生情况进行了调查。结果表明 :上述地区的杏树病害有 10种 ,主要病害为杏疔病、穿孔病和流胶病 ;害虫有 2 5种 ,主要害虫为李小食心虫、梨小食心虫、桃小食心虫、杏星毛虫、山楂叶螨、桃蚜、小黄卷叶蛾、杏球坚蚧和朝鲜球坚蚧。并提出了采用综合防治方法控制主要杏树病虫害的措施。
From 1995 to 1998, the species of pests and diseases and the occurrence of dominant species in almond trees in Ningxian, Zhenyuan, Xifeng, Qingyang, Huachi, Heshui and Zhengning in Qingyang area were investigated. The results showed that there were 10 kinds of apricot tree diseases in the above areas, the main diseases were apricot disease, perforation disease and meliorating disease. There were 25 kinds of pests, the main pests were Lepidoptera: Peach, Peach, Apricot Caterpillars, hawthorn spider mites, green peach aphids, small yellow leaf roller moth, apricot ball scale and North Korea ball scale. And put forward the measures of controlling the main apricot pests with integrated control methods.