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为了鉴定育种单位选育的玉米新品种在宁南山区不同生态条件下的适应性、丰产性、抗逆性,筛选出适合宁南山区种植的高产、优质、抗病玉米新品种。隆
In order to identify the adaptability, high yield and resistance to stress of new maize varieties bred in breeding units under different ecological conditions in mountainous area of southern Ningxia, new maize varieties with high yield, good quality and disease resistance suitable for planting in Ningnan mountainous area were screened out. Long