【摘要】 通过对来自渭北旱原的２８个应试小麦品种１６个性状进行聚类分析研究，结果表明小麦品种可分为３类，其中第Ⅱ类对这一地区干旱条件表现出较强地适宜性，这一结果可供抗旱育种参考。更多还原

【Abstract】 Some 16 traits of 28 wheat varieties tested on Weibei rainfed highland are studied with the cluster analysis method. The results show that the tested wheat varieties can be classified into three groups and the second group is the most resistant in drought conditions in this area. This achievement can be taken as a reference for antidrought wheat breeding.更多还原