叶螨俗称红蜘蛛,是果树、棉花、茄科蔬菜和观赏花卉上常见的有害生物。叶螨发生世代多,繁殖能力强,在适宜的温湿度条件下,螨口数量能在较短时间迅速成倍地增长,给果树等农作物造成危害。若害螨严重发生又得不到及时防治,受害作物的叶片会失绿发白,提前凋落,大大影响作物的品质? Spider mite, commonly known as spider mite, is a common pest on fruit trees, cotton, solanaceous vegetables and ornamental flowers. Spider mites occur more than one generation, reproductive ability, under the appropriate conditions of temperature and humidity, the mite population can rapidly multiply in a relatively short period of time, causing harm to crops such as fruit trees. If the damage happens to the mites, they will not get timely control. The leaves of the damaged crops will lose their green color and lose their color in advance, greatly affecting the quality of crops.