苹果绵蚜Eriosomα lαnigerum(Hαusmα-n)属同翅目,绵蚜科;又名血色蚜虫、赤蚜、绵蚜。苹果绵蚜在国内分布于辽宁省的旅大地区,山东省的烟台、青岛、蓬莱等15个县市以及云南省的昆明、绿丰等地。 苹果绵蚜主要为害苹果属树种,被害树种有苹果、海棠、沙果及山丁子、花红等;在其原产地美国还为害洋梨、山楂、榆、花楸、美国榆等。 苹果绵蚜以无翅胎生,成虫及若虫密集在果树背阳枝干的愈合伤口、剪锯口、新梢、叶腋、短果枝端的叶群中、果梗、萼洼以及地下的根部或露出地表的根际等处寄生为害。被害 Apple aphid Eriosomα lαnigerum (Hαusmα-n) is a Homoptera, cotton aphid family; also known as the blood aphids, aphids, cotton aphids. Apple aphid in the country located in Lvda region of Liaoning Province, Shandong Province, Yantai, Qingdao, Penglai and other 15 counties and Yunnan Province, Kunming, Green Fung and other places. Apple aphid mainly apple tree species, the victim tree apple, begonia, sand and Hill Dingzi, bonus; in its place of origin in the United States also harm pears, hawthorn, elm, Sorbus, American elm and so on. Aphids of the apple aphids were found to be uncultivated, with adult and nymphs densely covered in the healing wounds, scabbard cuttings, shoots, leaf axils, branches of short fruit branches, fruit stems, calyx and underground roots or the surface of the ground Rhizosphere and other parasitic damage. Victims