秋灭桃蚜事半功倍蚜虫，俗称蜜虫、油旱。蚜虫种类很多，为害桃树的主要有桃蚜、桃粉蚜、桃瘤蚜。蚜虫有迁移性，一年发生１０～３０代，以卵在桃树的枝梢、芽腋、小枝杈及枝条缝隙中越冬，翌年早春桃树萌芽至开花期，卵开始孵化。孵化后群集于嫩芽上吸食汁液，３月下旬开... Fall off peach aphid work half times better aphids, commonly known as honey worms, oil and drought. There are many kinds of aphids, Peach aphids mainly Peach, Peach aphid, peach aphid. Aphids have migratory, occurs 10 to 30 generations a year, the eggs in the peach branches, shoot axillary, twigs and branches of the gap in winter, the early spring the following year peach sprout to flowering stage, the eggs began to hatch. After hatching clustered in the bud on the juice, late March open ...