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绥宁县的辣椒,由于质量上乘而享誉省内外,每年的种植面积都在1000公顷以上。近几年来,辣椒茶黄螨发生有逐年加重的趋势,产量损失也越来越大,一般损失50％左右,严重的损失80％以上。 辣椒茶黄螨的症状是:新梢嫩叶、嫩茎、花蕾及幼果等受害后,叶缘向下卷曲,呈鸡爪状,叶面皱缩不平,成一丛丛胡椒状小球。幼果被害后果实变形、增厚、硬脆,生长停滞。这种现象开始误认为是病毒危害所致,使用相应农药防治无效。近年来,经植保科技人员观察
Suining County pepper, because of its excellent quality and reputation in the province, the annual acreage in more than 1,000 hectares. In recent years, there has been a year-by-year increase trend of the tea yellow mite, the yield loss is also increasing, the general loss of about 50%, serious loss of more than 80%. Chrysanthemum yellow mite symptoms are: tender shoots, tender stems, buds and young fruit and other victims, the curl down curl, was chicken claw-like, folds uneven, into a cluster of pepper-shaped ball. Fruit damage after fruit deformation, thickening, hard and brittle, growth stagnation. This phenomenon began to mistakenly believe that the virus caused by the use of the corresponding pesticide control ineffective. In recent years, the plant protection science and technology personnel observation