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近年来,在酒泉市、区两级政府的大力支持和园林部门的不懈努力下,酒泉城区的绿化树木种类不断丰富,园林绿化面积快速增大,城市人居环境明显改善。随着造林绿化步伐的加快,绿化面积的增加,各种病虫害的发生危害也日益严重,加上酒泉生态环境脆弱,是病虫害的常发区和高发区。经调查:酒泉城区的绿化树木中,柳树和槐树受害比较严重,其中常发性病虫害达10余种,尤其是柳树厚壁叶蜂、柳树蚜虫、果槐木虱、黄斑星天牛等危害十分严重。黄斑星天牛
In recent years, with the strong support of Jiuquan city and district government and the unremitting efforts of garden department, the types of greenery in Jiuquan urban area are continuously enriched, the area of landscape afforestation is rapidly increasing, and the urban living environment is obviously improved. With the acceleration of afforestation and greening, the increase of afforestation area and the harms of pests and diseases are becoming increasingly serious. With the fragile ecological environment, Jiuquan is a frequent area and a high incidence area of pests and diseases. The investigation: Jiuquan urban green trees, willow and Ash damage is more serious, of which more than 10 kinds of pests and diseases, especially the willow thick-walled bee, willow aphids, locust trees, yellow star cephalopods and other hazards Very serious. Macula dauricus