美洲斑潜蝇是近年来由国外传入我国的一种重要农作物新的检疫性害虫,目前该虫已传播蔓延到我国各地,主要为害葫芦科、豆科、茄科、十字花科等作物,严重威胁着瓜菜类蔬菜的产量和品质。美洲斑潜蝇成虫是一种灰黄色的小蝇子,其幼虫成蛆状,体色为橙黄色,以幼虫、成虫危害作物,雌成虫刺伤作物叶片取食汁液,并在其中产卵,每头雌成虫可产卵300多粒,幼虫孵化后潜入叶片取食叶肉,造成蛇形不规则的白色虫道,虫道 The American lousefish is a new quarantine pest of an important crop introduced into our country from abroad in recent years. At present, the insect has spread to all parts of China, mainly for crops such as Cucurbitaceae, Leguminosae, Solanaceae and Cruciferae, Seriously threaten the output and quality of vegetables and vegetables. The adult Liriomyza sativae is a small yellow-gray fly that larvae become maggots, body color is orange-yellow, with larvae, adults harm crops, female adults stab the crop leaves to feed juice and lay eggs in which, Each adult female can lay eggs more than 300 tablets, the larvae hatch into the leaves after feeding mesophyll, resulting in serpentine irregular white worm, worm