野燕麦(Avena fatua.L.)又叫乌麦、黑燕麦,俗称燕麦草,是一年生草本植物。在哈密垦区危害所有作物,其中以小麦、油料和洋葱等密植作物受害最大。发生面积达9万多亩,占播种面积的45％左右,仅小麦一项估计每年减产385万公斤以上,不少工承包春麦,因野燕麦危害严重,单产低,不仅无利可图,反而造成了倒欠,因而对野燕麦存有恐惧心理,不敢种小麦。据调查野燕 Wild Avena (Avena fatua.L.), Also known as ome, black oats, commonly known as oats, is an annual herb. Harm all crops in the Hami reclamation area, with the most heavily harvested crops such as wheat, oilseeds and onions hardest hit. Occurred area of ​​90,000 mu, accounting for about 45% of sown area, an estimated annual wheat output of more than 3.85 million kilograms per year, many contractors spring wheat, wild oat serious harm, low yields, not only unprofitable, but rather Caused owed, so there is fear of wild oats, afraid to grow wheat. According to the investigation Wild Wild