麦地种蝇又叫麦种蝇,属双翅目花蝇科。主要为害返青麦苗,也为害黑麦幼苗,形成枯心苗。在我省分布于渭河流域和陇东地区,一般年份为害较轻,1977年严重发生时,为害率10—20％,最高达72％,使麦田严重缺苗,对产量影响很大。 Corn seed flies also known as wheat seed flies, Diptera is a family of Mustela. The main damage to turn green seedlings, but also for rye seedlings, the formation of dry seedlings. In our province distributed in the Weihe River Basin and Longdong area, the general year of minor damage, in 1977 a serious occurrence, the damage rate of 10-20%, up to 72%, the serious shortage of wheat seedlings, a great impact on the yield.