近年来苹果毡盘粉蚧在我省武威地区发生较为普遍,据武威县东方红园艺场调查,苹果被害株率在40％以上。除为害苹果外,尚为害红果子、梨、杏及其它一些林木。由于该虫刺吸植物汁液,致使一年生嫩枝及叶片卷曲,发生畸形。同时,该虫吸食后大量分泌蜜露,招致煤烟病的发生,严重影响树体的光合作用。因此,被害树生长不良,果品质量及产量都下降。为了探求有效的防治措施,对该虫进行了初步观察及防治试验。 In recent years, apple felt Mealybugs Occurred in Wuwei Prefecture in our province is more common, according to Wuwei County Oriental Red Gardening survey, Apple killed more than 40% of strains. In addition to harmful apples, but still harmful to red fruits, pears, apricots and other trees. As the insect sucking plant juice, resulting annual curly twigs and leaves, deformities. At the same time, the insect excreted a large number of honey dew after absorption, resulting in the occurrence of soot disease, seriously affecting the photosynthesis of trees. Therefore, poor growth of the victim tree, fruit quality and yield have declined. In order to explore effective prevention and control measures, the pest was initially observed and control experiments.