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7 高粱种质材料Pn、Tr和WUE的聚类和判别结果
Table 7 Cluster and discrimination for Pn, Tr and WUE in sorghum germplasm resources
类群
Cluster
材料代号
Code of germplasm
个数
Number
频率(%)
Frequency
判别模型
Discrimination mode
类平均Mean of cluster
Pn
[μmolCO2/(m2·s)]
Tr
[mmolH2O/(m2·s)]
WUE
(μmolCO2/mmolH2O)
A1
43,50,51,55,60,70,81,86,89,90,91,101 12
11.88
Y=-22.97Pn+133.00Tr+165.55WUE-510.49
44.48±3.18a
9.57±0.64a
4.65±0.23d
A2 2,23,25,32,40,72,95 7 6.93 Y=-21.23Pn+122.17Tr+158.91WUE-458.87 42.64±1.94a 7.66±0.59b 5.58±0.28c
B1


1,4,21,28,31,35,37,41,42,44,47,48,49,52,54,56,59,61,62,64,67,68,71,79,83,85,87,88,94,96,97,99 32

31.68

Y=-23.1Pn+129.08Tr+163.27WUE-460.66

33.97±3.73c

7.38±0.72b

4.62±0.46d

B2
9,16,18,19,22,26,30,33,38,
46,58,63,65,73,74,76,82
17
16.83
Y=-23.32Pn+126.71Tr+166.16WUE-453.86
28.45±2.51d
5.32±0.69c
5.40±0.53c
C 6,7,8,10,12,15,29,75,92,93 10 9.90 Y=-23.08Pn+127.98Tr+173.86WUE-515.98 37.77±3.77b 5.50±0.69c 6.90±0.45b
D 3,53,57 3 2.97 Y=-27.77Pn+149.38Tr+177.49WUE-541.59 20.74±5.86e 8.10±0.78b 2.53±0.51f
E
5,11,14,20,24,27,34,36,39,
45,66,69,77,78,98,100
16
15.84
Y=-22.7Pn+121.38Tr+154.25WUE-384.52
19.65±4.08e
4.96±1.02c
3.98±0.46e
F 13,17,80,84 4 3.96 Y=-29.93Pn+154.98Tr+211.51WUE-698.21 21.22±4.65e 2.80±0.51d 7.55±0.59a