论文部分内容阅读
通过对来自国内外27 个苜蓿Medicago sativa 品种在阴湿区、干旱区、盐碱地3 个不同生态区域4 年(2000—2003年)的试验观测,与固原当地苜蓿作对照,结果表明:美国杂交苜蓿、Dei、中苜1 号3 个品种适宜在固原盐碱地种植;Dei、阿卡西亚、美国杂交苜蓿、当地苜蓿4个品种适宜在固原干旱半干旱地区种植;朝阳、皇后、美国杂交苜蓿3个品种适宜在固原阴湿半阴湿区种植。
Through the experimental observation of 27 alfalfa Medicago sativa cultivars at home and abroad for 4 years (2000-2003) in three different ecological regions of humid, arid and saline-alkali lands, the results were compared with the local alfalfa in Guyuan. The results showed that: Three varieties of Dei and Zhongmu 1 were suitable for planting in Guyuan saline-alkali land. Four varieties of Dei, Acacia, American hybrid alfalfa and local alfalfa were planted in the semi-arid area of Guyuan. Three varieties of Charoen, Queen and American hybrid alfalfa Suitable for planting in the Guyuan damp and wet areas.