为筛选出适宜康乐县干旱半干旱区种植的适应性广、抗旱性强、丰产性好的玉米良种,本站进行了全膜双垄沟播玉米品比试验,经过田间试验和植株性状分析,结果表明:中玉9号、郑单518、富农1号为高产中晚熟品种,而且具有抗旱性强、生育期适中、综合性状好等特点,适宜在干旱半干旱区进行大面积推广。 In order to screen suitable maize varieties with wide adaptability, strong drought resistance and high yield, which are suitable for planting in arid and semi-arid areas of Kangle County, the maize variety ratio test was carried out in this experiment. After field experiment and plant character analysis, the results The results showed that Zhongyu 9, Zhengdan 518 and Fennong 1 were middle-late-maturing varieties with high drought resistance, moderate growth period and good comprehensive characters. It is suitable for large-scale popularization in arid and semi-arid areas.