近年来茶黄螨发生危害日趋严重,许多农户的蔬菜被茶黄螨危害后,找不到受害原因,又看不到虫,因而束手无策,无法进行有效地防治。 茶黄螨又名茶半跗线螨、嫩叶螨、阔体螨、茶壁虱。食性极杂,寄主主要有辣椒、茄子、番茄、马铃薯、豇豆、菜豆、黄瓜、丝瓜、萝卜、芹菜等,尤以辣椒、茄子受害最烈。在辣椒中宽叶品种如湘研1号、湘研5号等受害重,窄叶品种如河西牛角椒等受害轻。 茶黄螨以幼螨和成螨集中于作物幼嫩部位刺吸汁液,造成植株畸形。辣椒被害后,叶、果及幼茎渐变黄褐色,新叶卷曲呈胡椒状,不开花、不结果或果实小而硬脆,且易落花落果,植株矮小丛生。茄子 In recent years, the hazards of the tea yellow mite become more and more serious. Many farmers’ vegetables can not find the cause of the damage and can not see the insects after they are harmed by the tea yellow mite. Therefore, they are helpless and can not effectively control it. Ophiopogon mite, also known as tea half-spider mites, spider mites, broad-body mites, tea ticks. Feeding is very complex, the main host pepper, eggplant, tomato, potato, cowpea, beans, cucumber, loofah, radish, celery, etc., especially pepper, eggplant victims most. Wide variety of peppers, such as Xiang Yan No. 1, Xiang Yan No. 5 and other victims of heavy, narrow-leaved varieties such as Hexi horns and other victims of light. Ochratops to larvae and adult mites focus on young parts of the crop sucking juice, resulting in plant deformity. After the pepper was killed, leaves, fruit and young stems gradual brown, new leaves curly pepper-like, not flowering, fruitless or small and hard and brittle, and easy to fall flowers, plants shriveled. eggplant