我区莜麦品种属于燕麦属的裸燕麦种(Avena nuda L.),其生态类型的划分也应以裸燕麦为对象,以种植历史较长的地方品种为依据。因为我区莜麦育种工作开展的时间短,育成品种和引进品种数量都少,且种植时间不长,尚不能深刻反映各地生态条件的综合作用。因此对莜麦品种生态类型的划分,也应以自然因素、耕作制度、品种性状等为条件,凡是性状相似的品种均可列为同一个生态类型。根据我们目前掌握的资料,我区莜麦品 Oyster breeds in our region belong to the genus Avena nuda (Avena nuda L.). The classification of ecotypes should also be based on naked oats and local varieties with longer history. Because of the short time of breeding oat barley in our district, the number of cultivated varieties and introduced varieties are few, and the planting time is not long, it still can not profoundly reflect the comprehensive effect of ecological conditions in different areas. Therefore, the division of ecotypes of oat varieties should be based on natural factors, farming system and variety traits. All varieties with similar traits may be classified as one ecological type. According to the information we have at the moment, my area oatmeal