高粱种质材料光合特性和水分利用效率鉴定及聚类分析

张一中,周福平,张晓娟,邵强,杨彬,柳青山

Identification and Cluster Analysis of Photosynthetic Characters and WUE in Sorghum Germplasm

Yizhong Zhang,Fuping Zhou,Xiaojuan Zhang,Qiang Shao,Bin Yang,Qingshan Liu

表3 高粱种质净光合速率的聚类分析结果

Table 3 Cluster analysis of net photosynthetic rate of sorghum germplasms

类群 Cluster 材料代号 Code of germplasm 个数 Number 频率(%) Frequency 类平均Mean of cluster [μmolCO2/(m2·s)] 变幅Range [μmolCO2/(m2·s)] Ⅰ 50,55,70,81,86 5 4.95 47.74±1.03a 46.55~49.32 Ⅱ 1,2,4,8,10,12,15,21,23,25,28,29,32,35,40,43,44,49,51,54,60,62,64,67,68,72,83,87,89,90,91,92,93,95,96,99,101 37 36.63 39.54±3.14b 34.68~44.61 Ⅲ 6,7,13,16,18,19,22,30,31,33,37,38,41,42,46,47,48,52,56,58,59,61,63,65,71,73,74,75,76,82,85,88,94,97 34 33.66 30.37±2.35c 26.69~34.14 Ⅳ 3,5,9,11,17,20,26,27,34,36,39,53,69,77,78,79,80,84,98,100 20 19.80 21.97±2.43d 17.29~25.92 Ⅴ 14,24,45,57,66 5 4.95 13.60±1.21e 12.04~15.09