一、西红柿、黄瓜、菜豆等蔬菜不可混栽。以防止白粉虱相互传播,加重危害。 二、保护地在通风窗口处,增设尼龙纱网,控制外来虫源。 三、在育苗前,彻底清理杂草和残株,用80％的敌敌畏乳油亩需400～600克熏杀成虫。然后再用40％的氧化乐果1000倍喷雾消灭若虫。 四、生长期,白粉虱初发时利用黄板诱杀成虫。(板上先涂黄色颜料,再涂上一层10号机 First, tomatoes, cucumbers, beans and other vegetables can not be mixed planted. In order to prevent the spread of whitefly, increase the harm. Second, the protection of the ventilation window, additional nylon gauze, control of foreign insect sources. Third, before nursery, thoroughly clean the weeds and stubble, with 80% of the dichlorvos emulsified acres need 400 to 600 grams of smoked adults. And then use 40% omethoate 1000 times to eliminate nymph spray. Fourth, the growth period, whitefly early use yellow board trapping adult. (The first yellow paint on the board, then coated with a layer of 10 machine