概述

双翅目 黄潜蝇科（Ｃｈｌｏｒｏｐｉｄａｅ）昆虫中，几种为害 小麦茎秆的种类的通称，其中以粗腿麦秆蝇（ＭｅｒｏｍｙｚａｓａｅAｔａｔｒｉｘ）最重要.该蝇长３—４５ｍ。全体淡黄绿色，复眼和B单眼区黑色.触角黄色， 触角芒生在第三节背面.下颚须基部黄色；端部呈棍棒状，黑色.胸部背面有黑褐色平行纵纹３条.足细长，后足腿节粗大.腹部略长，浅灰黑色，各节中央及两侧有深色斑纹.老熟幼虫长６ｍｍ左右，细长，黄白色有光泽.幼虫寄生于麦茎之内，破坏 输导组织，在孕穗前造成枯心，孕穗以后则阻止抽穗或造成坏穗、白穗.对小麦产量影响很大.除为害小麦外，也为害大麦.野生寄主包括披减草、 狗尾草等几种杂草.分布于华北、西北.麦秆蝇Huang Diptera Agromyzidae (Chloropidae) insects, several types of wheat stalk damage generic term, of which coarse straw legs fly (MeromyzasaeAtatrix) the most important. The flies long 3-45m. All the light yellow-green, compound eyes and ocelli zone B black. Antennae yellow, antennae Mang was born in third quarter on the back. Jaw to the base yellow; end was clavate, black. Chest parallel to the back of a dark brown vertical grain 3. Foot long and thin , hind femur thick. abdomen slightly longer, light gray-black, the central and side sections have dark markings. old larva of about 6mm long, slender, yellow- white glossy. larvae feed on the stems of wheat, the destruction of conducting tissue, resulting in dead heart before booting, booting thereafter to prevent sprouting or cause a bad ear, white spike. a great impact on wheat yield. In addition to damage of wheat, but also harm barley. wild hosts, including Phi cut grass, Setaria viridis and so few kinds of weeds. distributed in the north and northwest China. straw flies