大棚辣椒一旦遭受白粉虱危害,一是从植株的叶片到茎干,布满了白色的小虫子,在棚内很快形成“白色恐怖”;二是当植株被害后,整个菜棚的整株辣椒布满煤污,即形成“黑暗菜棚”。1.白粉虱发生特点出现以上“白色恐怖”、“黑暗菜棚”现象的主要原因,是白粉虱具有以下“五强”的特点 Greenhouse peppers suffer from whitefly once the damage, one from the leaves of plants to the stem, covered with white bugs quickly formed in the shed quickly “white terror”; second, when the plant was killed, the entire shelter of the whole plant Chili covered with coal, which formed a “dark shelter.” 1. The occurrence of whitefly The emergence of the above “white terror”, “dark vegetable shed” phenomenon is the main reason that whitefly has the following “top five” features