对引进的6个玉米品种从植物学性状、生育期、经济性状等方面进行比较,筛选出了抗旱、高产、节水玉米品种先玉335,建议在宁夏中部扬黄灌区推广种植。 Six maize cultivars introduced from the aspects of botanical characters, growth period and economic traits were compared to screen out the drought-resistant, high-yielding and water-saving maize variety Xian Yu 335, which is recommended to popularize in the Yellow River Irrigation Area in central Ningxia.