Acta Prataculturae Sinica ›› 2023, Vol. 32 ›› Issue (4): 54-67.DOI: 10.11686/cyxb2022168
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Xue HA(), Jin-qing ZHANG, Fang-xu BAI, Xiang-rong MA, An-qi WANG, Hui-ling MA()
Received:
2022-04-13
Revised:
2022-07-02
Online:
2023-04-20
Published:
2023-01-29
Contact:
Hui-ling MA
Xue HA, Jin-qing ZHANG, Fang-xu BAI, Xiang-rong MA, An-qi WANG, Hui-ling MA. Analysis of traits related to seed yield and nutrient utilization in the Kentucky bluegrass germplasm in Gansu[J]. Acta Prataculturae Sinica, 2023, 32(4): 54-67.
种质 Germplasm | 生境 Habitat | 海拔 Altitude (m) | 年均降水量Mean annual precipitation (mm) | 年均温Mean annual temperature (℃) |
---|---|---|---|---|
陇南Longnan | 山坡Hillside | 1587 | 536.0 | 8.4 |
兰州Lanzhou | 河谷Ravine | 1966 | 325.0 | 6.6 |
秦州Qinzhou | 山坡Hillside | 1383 | 538.0 | 10.7 |
陇西Longxi | 山坡Hillside | 2035 | 443.8 | 7.7 |
清水Qingshui | 河谷Ravine | 1503 | 578.0 | 8.8 |
甘南Gannan | 高山草甸Alpine meadow | 3000 | 455.2 | 2.6 |
Table 1 Collection site and meteorological information of wild germplasm materials of Kentucky bluegrass in Gansu Province
种质 Germplasm | 生境 Habitat | 海拔 Altitude (m) | 年均降水量Mean annual precipitation (mm) | 年均温Mean annual temperature (℃) |
---|---|---|---|---|
陇南Longnan | 山坡Hillside | 1587 | 536.0 | 8.4 |
兰州Lanzhou | 河谷Ravine | 1966 | 325.0 | 6.6 |
秦州Qinzhou | 山坡Hillside | 1383 | 538.0 | 10.7 |
陇西Longxi | 山坡Hillside | 2035 | 443.8 | 7.7 |
清水Qingshui | 河谷Ravine | 1503 | 578.0 | 8.8 |
甘南Gannan | 高山草甸Alpine meadow | 3000 | 455.2 | 2.6 |
生殖性状Trait | 甘南Gannan | 兰州Lanzhou | 陇西Longxi | 陇南Longnan | 清水Qingshui | 秦州Qinzhou | |
---|---|---|---|---|---|---|---|
花序长IL (cm) | 12.28±0.28bc | 13.06±0.38ab | 10.05±0.30d | 9.64±0.27d | 13.99±0.44a | 11.76±0.31c | |
第1轴节分枝数FBN | 3.90±0.18bc | 4.03±0.21bc | 4.33±0.11b | 4.07±0.14bc | 4.97±0.24a | 3.57±0.18c | |
第2轴节分枝数SBN | 4.13±0.15bc | 4.80±0.13a | 4.17±0.13bc | 4.37±0.18b | 5.03±0.14a | 3.77±012c | |
分枝数BN | 26.87±0.75b | 30.50±0.83a | 24.43±0.62b | 24.67±1.09b | 32.67±1.03a | 26.70±0.86b | |
分枝长BL (cm) | B | 2.37±0.18bc | 2.53±0.16b | 2.00±0.89c | 1.59±0.12d | 3.01±0.16a | 2.08±0.07c |
M | 2.07±0.09a | 1.97±0.10a | 1.66±0.07b | 1.40±0.07c | 2.18±0.12a | 1.70±0.06b | |
U | 1.37±0.08abc | 1.33±0.05bc | 1.17±0.05cd | 1.09±0.09d | 1.57±0.07a | 1.46±0.07ab | |
小穗上的小花数NFS | B | 4.40±0.23a | 4.13±0.13ab | 4.30±0.13ab | 3.40±0.16c | 3.83±0.15bc | 4.50±0.15a |
M | 4.43±0.21a | 4.43±0.12a | 4.37±0.13a | 3.67±0.15b | 3.77±0.16b | 4.27±0.17a | |
U | 3.83±0.08bc | 4.47±0.05a | 4.23±0.05ab | 3.50±0.09c | 3.60±0.07c | 3.93±0.07abc | |
分枝上的种子数NSP | B | 11.80±1.03bc | 10.43±0.78cd | 13.30±0.93bc | 24.66±2.29a | 8.03±0.49d | 14.57±1.13b |
M | 6.77±0.60c | 12.37±0.79b | 15.77±1.23a | 6.43±0.51c | 11.57±0.71b | 13.70±1.00ab | |
U | 7.00±0.85cd | 10.57±0.54bc | 8.33±0.62bcd | 31.68±2.76a | 6.23±0.59d | 11.00±0.91b | |
小穗上的种子数NSS | B | 3.03±0.16b | 2.80±0.05bc | 3.67±0.18a | 2.33±0.19c | 2.80±0.08bc | 3.57±0.08a |
M | 2.93±0.18a | 3.03±0.17a | 3.33±0.19a | 2.03±0.24b | 2.90±0.14a | 3.47±0.21a | |
U | 2.43±0.20c | 2.83±0.17abc | 2.83±0.16abc | 3.00±0.20ab | 2.53±0.19bc | 3.13±0.16a | |
小穗结实率SSSR (%) | B | 0.71±0.03bc | 0.68±0.03c | 0.85±0.03a | 0.67±0.05c | 0.72±0.03bc | 0.79±0.03ab |
M | 0.67±0.04b | 0.69±0.03b | 0.76±0.03ab | 0.53±0.06c | 0.78±0.03ab | 0.81±0.03a | |
U | 0.64±0.04c | 0.64±0.03c | 0.67±0.03bc | 0.94±0.07a | 0.70±0.04bc | 0.80±0.03b | |
花序种子数NIS | 933.53±66.96c | 1672.09±104.78a | 1362.93±98.61b | 658.46±52.99d | 1195.28±59.56b | 1429.01±42.01b | |
千粒重GW (g) | 0.28±0.01b | 0.26±0.01bc | 0.26±0.01bc | 0.25±0.00cd | 0.24±0.01d | 0.30±0.00a |
Table 2 Seed yield related traits of wild germplasm materials of Kentucky bluegrass in Gansu Province
生殖性状Trait | 甘南Gannan | 兰州Lanzhou | 陇西Longxi | 陇南Longnan | 清水Qingshui | 秦州Qinzhou | |
---|---|---|---|---|---|---|---|
花序长IL (cm) | 12.28±0.28bc | 13.06±0.38ab | 10.05±0.30d | 9.64±0.27d | 13.99±0.44a | 11.76±0.31c | |
第1轴节分枝数FBN | 3.90±0.18bc | 4.03±0.21bc | 4.33±0.11b | 4.07±0.14bc | 4.97±0.24a | 3.57±0.18c | |
第2轴节分枝数SBN | 4.13±0.15bc | 4.80±0.13a | 4.17±0.13bc | 4.37±0.18b | 5.03±0.14a | 3.77±012c | |
分枝数BN | 26.87±0.75b | 30.50±0.83a | 24.43±0.62b | 24.67±1.09b | 32.67±1.03a | 26.70±0.86b | |
分枝长BL (cm) | B | 2.37±0.18bc | 2.53±0.16b | 2.00±0.89c | 1.59±0.12d | 3.01±0.16a | 2.08±0.07c |
M | 2.07±0.09a | 1.97±0.10a | 1.66±0.07b | 1.40±0.07c | 2.18±0.12a | 1.70±0.06b | |
U | 1.37±0.08abc | 1.33±0.05bc | 1.17±0.05cd | 1.09±0.09d | 1.57±0.07a | 1.46±0.07ab | |
小穗上的小花数NFS | B | 4.40±0.23a | 4.13±0.13ab | 4.30±0.13ab | 3.40±0.16c | 3.83±0.15bc | 4.50±0.15a |
M | 4.43±0.21a | 4.43±0.12a | 4.37±0.13a | 3.67±0.15b | 3.77±0.16b | 4.27±0.17a | |
U | 3.83±0.08bc | 4.47±0.05a | 4.23±0.05ab | 3.50±0.09c | 3.60±0.07c | 3.93±0.07abc | |
分枝上的种子数NSP | B | 11.80±1.03bc | 10.43±0.78cd | 13.30±0.93bc | 24.66±2.29a | 8.03±0.49d | 14.57±1.13b |
M | 6.77±0.60c | 12.37±0.79b | 15.77±1.23a | 6.43±0.51c | 11.57±0.71b | 13.70±1.00ab | |
U | 7.00±0.85cd | 10.57±0.54bc | 8.33±0.62bcd | 31.68±2.76a | 6.23±0.59d | 11.00±0.91b | |
小穗上的种子数NSS | B | 3.03±0.16b | 2.80±0.05bc | 3.67±0.18a | 2.33±0.19c | 2.80±0.08bc | 3.57±0.08a |
M | 2.93±0.18a | 3.03±0.17a | 3.33±0.19a | 2.03±0.24b | 2.90±0.14a | 3.47±0.21a | |
U | 2.43±0.20c | 2.83±0.17abc | 2.83±0.16abc | 3.00±0.20ab | 2.53±0.19bc | 3.13±0.16a | |
小穗结实率SSSR (%) | B | 0.71±0.03bc | 0.68±0.03c | 0.85±0.03a | 0.67±0.05c | 0.72±0.03bc | 0.79±0.03ab |
M | 0.67±0.04b | 0.69±0.03b | 0.76±0.03ab | 0.53±0.06c | 0.78±0.03ab | 0.81±0.03a | |
U | 0.64±0.04c | 0.64±0.03c | 0.67±0.03bc | 0.94±0.07a | 0.70±0.04bc | 0.80±0.03b | |
花序种子数NIS | 933.53±66.96c | 1672.09±104.78a | 1362.93±98.61b | 658.46±52.99d | 1195.28±59.56b | 1429.01±42.01b | |
千粒重GW (g) | 0.28±0.01b | 0.26±0.01bc | 0.26±0.01bc | 0.25±0.00cd | 0.24±0.01d | 0.30±0.00a |
编号 Number | 项目 Item | 平均值 Average | 标准差 Standard deviation | 最小值 Minimum | 最大值 Maximum | 变异系数 Coefficient of variation (%) |
---|---|---|---|---|---|---|
1 | K (mg·kg-1) | 5.50 | 1.57 | 3.59 | 9.09 | 28.48 |
2 | Na (mg·kg-1) | 0.31 | 0.13 | 0.11 | 0.54 | 40.06 |
3 | Mg (mg·kg-1) | 1.37 | 0.12 | 1.06 | 1.61 | 9.06 |
4 | Ca (mg·kg-1) | 0.34 | 0.17 | 0.12 | 0.60 | 50.88 |
5 | Cu (μg·kg-1) | 24.04 | 8.85 | 5.20 | 34.80 | 36.82 |
6 | Fe (μg·kg-1) | 41.47 | 6.23 | 13.91 | 71.44 | 15.02 |
7 | Mn (μg·kg-1) | 74.74 | 17.72 | 49.53 | 104.00 | 23.71 |
8 | Zn (μg·kg-1) | 45.83 | 8.98 | 30.47 | 64.23 | 19.60 |
9 | 花序长IL (cm) | 11.79 | 1.82 | 9.64 | 13.99 | 15.37 |
10 | 第1轴节分枝数FBN | 4.14 | 0.97 | 3.57 | 4.97 | 23.53 |
11 | 第2轴节分枝数SBN | 4.38 | 0.78 | 3.77 | 5.03 | 17.93 |
12 | 分枝数BN | 27.64 | 4.73 | 24.43 | 32.67 | 17.22 |
13 | 分枝长BL | 2.26 | 0.52 | 1.09 | 3.01 | 28.42 |
14 | 小穗上的小花数NFS | 4.06 | 0.93 | 3.40 | 4.47 | 23.24 |
15 | 分枝上的种子数NSP | 12.94 | 7.07 | 0.00 | 50.67 | 44.13 |
16 | 小穗上的种子数NSS | 2.92 | 0.99 | 2.03 | 3.67 | 34.89 |
17 | 小穗结实率SSSR (%) | 0.69 | 0.2 | 0.46 | 0.83 | 30.23 |
18 | 花序种子数NIS | 1208.55 | 437.38 | 97.78 | 2879.56 | 39.31 |
19 | 千粒重GW (g) | 0.27 | 0.01 | 0.24 | 0.30 | 4.46 |
Table 3 Variability analysis of seed yield related traits and spikelet mineral element content of different varieties of wild Kentucky bluegrass germplasm
编号 Number | 项目 Item | 平均值 Average | 标准差 Standard deviation | 最小值 Minimum | 最大值 Maximum | 变异系数 Coefficient of variation (%) |
---|---|---|---|---|---|---|
1 | K (mg·kg-1) | 5.50 | 1.57 | 3.59 | 9.09 | 28.48 |
2 | Na (mg·kg-1) | 0.31 | 0.13 | 0.11 | 0.54 | 40.06 |
3 | Mg (mg·kg-1) | 1.37 | 0.12 | 1.06 | 1.61 | 9.06 |
4 | Ca (mg·kg-1) | 0.34 | 0.17 | 0.12 | 0.60 | 50.88 |
5 | Cu (μg·kg-1) | 24.04 | 8.85 | 5.20 | 34.80 | 36.82 |
6 | Fe (μg·kg-1) | 41.47 | 6.23 | 13.91 | 71.44 | 15.02 |
7 | Mn (μg·kg-1) | 74.74 | 17.72 | 49.53 | 104.00 | 23.71 |
8 | Zn (μg·kg-1) | 45.83 | 8.98 | 30.47 | 64.23 | 19.60 |
9 | 花序长IL (cm) | 11.79 | 1.82 | 9.64 | 13.99 | 15.37 |
10 | 第1轴节分枝数FBN | 4.14 | 0.97 | 3.57 | 4.97 | 23.53 |
11 | 第2轴节分枝数SBN | 4.38 | 0.78 | 3.77 | 5.03 | 17.93 |
12 | 分枝数BN | 27.64 | 4.73 | 24.43 | 32.67 | 17.22 |
13 | 分枝长BL | 2.26 | 0.52 | 1.09 | 3.01 | 28.42 |
14 | 小穗上的小花数NFS | 4.06 | 0.93 | 3.40 | 4.47 | 23.24 |
15 | 分枝上的种子数NSP | 12.94 | 7.07 | 0.00 | 50.67 | 44.13 |
16 | 小穗上的种子数NSS | 2.92 | 0.99 | 2.03 | 3.67 | 34.89 |
17 | 小穗结实率SSSR (%) | 0.69 | 0.2 | 0.46 | 0.83 | 30.23 |
18 | 花序种子数NIS | 1208.55 | 437.38 | 97.78 | 2879.56 | 39.31 |
19 | 千粒重GW (g) | 0.27 | 0.01 | 0.24 | 0.30 | 4.46 |
性状 Trait | 花序长 IL | 第1轴节 分枝数 FBN | 第2轴节 分枝数 SBN | 分枝数 BN | 分枝长 BL | 小穗上的 小花数 NFS | 分枝上的 种子数 NSP | 小穗上的 种子数 NSS | 小穗结 实率 SSSR | 花序种 子数 NIS |
---|---|---|---|---|---|---|---|---|---|---|
第1轴节分枝数 FBN | 0.150* | |||||||||
第2轴节分枝数SBN | 0.358** | 0.371** | ||||||||
分枝数BN | 0.694** | 0.329** | 0.489** | |||||||
分枝长BL | 0.660** | 0.222** | 0.239** | 0.495** | ||||||
小穗上的小花数NFS | -0.002 | -0.131 | -0.034 | 0.020 | -0.073 | |||||
分枝上的种子数NSP | 0.000 | 0.037 | -0.019 | 0.058 | -0.035 | 0.387** | ||||
小穗上的种子数NSS | -0.060 | -0.153* | -0.080 | -0.038 | -0.096 | 0.645** | 0.609** | |||
小穗结实率SSSR | -0.076 | -0.095 | -0.051 | -0.051 | -0.093 | -0.100 | 0.385** | 0.648** | ||
花序种子数NIS | 0.350** | 0.202** | 0.215** | 0.535** | 0.180* | 0.312** | 0.855** | 0.475** | 0.289** | |
千粒重GW | -0.281 | -0.134 | -0.118 | -0.367 | -0.099 | -0.277 | 0.014 | -0.128 | 0.214 | -0.170 |
Table 4 Correlation coefficients of seed yield related traits of wild Kentucky bluegrass germplasm
性状 Trait | 花序长 IL | 第1轴节 分枝数 FBN | 第2轴节 分枝数 SBN | 分枝数 BN | 分枝长 BL | 小穗上的 小花数 NFS | 分枝上的 种子数 NSP | 小穗上的 种子数 NSS | 小穗结 实率 SSSR | 花序种 子数 NIS |
---|---|---|---|---|---|---|---|---|---|---|
第1轴节分枝数 FBN | 0.150* | |||||||||
第2轴节分枝数SBN | 0.358** | 0.371** | ||||||||
分枝数BN | 0.694** | 0.329** | 0.489** | |||||||
分枝长BL | 0.660** | 0.222** | 0.239** | 0.495** | ||||||
小穗上的小花数NFS | -0.002 | -0.131 | -0.034 | 0.020 | -0.073 | |||||
分枝上的种子数NSP | 0.000 | 0.037 | -0.019 | 0.058 | -0.035 | 0.387** | ||||
小穗上的种子数NSS | -0.060 | -0.153* | -0.080 | -0.038 | -0.096 | 0.645** | 0.609** | |||
小穗结实率SSSR | -0.076 | -0.095 | -0.051 | -0.051 | -0.093 | -0.100 | 0.385** | 0.648** | ||
花序种子数NIS | 0.350** | 0.202** | 0.215** | 0.535** | 0.180* | 0.312** | 0.855** | 0.475** | 0.289** | |
千粒重GW | -0.281 | -0.134 | -0.118 | -0.367 | -0.099 | -0.277 | 0.014 | -0.128 | 0.214 | -0.170 |
元素Element | K | Na | Mg | Ca | Cu | Fe | Mn |
---|---|---|---|---|---|---|---|
Na | -0.827** | ||||||
Mg | -0.420* | 0.529** | |||||
Ca | -0.199 | 0.278 | -0.031 | ||||
Cu | -0.045 | -0.141 | 0.270 | -0.718** | |||
Fe | -0.624** | 0.708** | 0.650** | -0.018 | 0.210 | ||
Mn | -0.080 | 0.085 | 0.533** | 0.166 | 0.321 | 0.246 | |
Zn | -0.112 | 0.143 | 0.096 | 0.027 | 0.101 | 0.041 | 0.323 |
Table 5 Correlation coefficients of spikelet mineral elements of wild Kentucky bluegrass germplasm
元素Element | K | Na | Mg | Ca | Cu | Fe | Mn |
---|---|---|---|---|---|---|---|
Na | -0.827** | ||||||
Mg | -0.420* | 0.529** | |||||
Ca | -0.199 | 0.278 | -0.031 | ||||
Cu | -0.045 | -0.141 | 0.270 | -0.718** | |||
Fe | -0.624** | 0.708** | 0.650** | -0.018 | 0.210 | ||
Mn | -0.080 | 0.085 | 0.533** | 0.166 | 0.321 | 0.246 | |
Zn | -0.112 | 0.143 | 0.096 | 0.027 | 0.101 | 0.041 | 0.323 |
项目Item | 花序长 IL | 第1轴节 分枝数 FBN | 第2轴节 分枝数SBN | 分枝数 BN | 分枝长 BL | 小穗上的 小花数 NFS | 分枝上的 种子数 NSP | 小穗上的 种子数 NSS | 小穗结 实率 SSSR | 花序种 子数 NIS | 千粒重GW |
---|---|---|---|---|---|---|---|---|---|---|---|
K | -0.027 | 0.416* | 0.205 | -0.223 | 0.123 | -0.078 | -0.080 | 0.020 | 0.209 | -0.257 | 0.286 |
Na | -0.150 | -0.405* | -0.087 | -0.001 | -0.032 | 0.201 | 0.121 | 0.102 | -0.146 | 0.139 | -0.112 |
Mg | -0.186 | -0.404 | -0.290 | -0.013 | -0.111 | 0.193 | -0.184 | 0.303 | 0.190 | -0.161 | -0.206 |
Ca | -0.042 | -0.045 | 0.052 | -0.087 | -0.231 | -0.310 | -0.037 | -0.456* | -0.420* | -0.047 | 0.370* |
Cu | 0.097 | -0.046 | -0.033 | 0.163 | 0.210 | 0.495** | 0.131 | 0.552** | 0.313 | 0.158 | -0.329 |
Fe | -0.116 | -0.381* | 0.128 | 0.015 | -0.098 | 0.133 | -0.045 | 0.134 | 0.024 | -0.033 | -0.285 |
Mn | -0.231 | -0.292 | -0.247 | -0.249 | -0.171 | 0.224 | 0.055 | 0.198 | 0.009 | -0.183 | 0.243 |
Zn | -0.497** | -0.009 | -0.119 | -0.308 | -0.199 | 0.270 | 0.010 | 0.129 | 0.110 | -0.157 | -0.016 |
Table6 Correlation analysis between seed yield traits and spikelet mineral element content of wild Kentucky bluegrass germplasm
项目Item | 花序长 IL | 第1轴节 分枝数 FBN | 第2轴节 分枝数SBN | 分枝数 BN | 分枝长 BL | 小穗上的 小花数 NFS | 分枝上的 种子数 NSP | 小穗上的 种子数 NSS | 小穗结 实率 SSSR | 花序种 子数 NIS | 千粒重GW |
---|---|---|---|---|---|---|---|---|---|---|---|
K | -0.027 | 0.416* | 0.205 | -0.223 | 0.123 | -0.078 | -0.080 | 0.020 | 0.209 | -0.257 | 0.286 |
Na | -0.150 | -0.405* | -0.087 | -0.001 | -0.032 | 0.201 | 0.121 | 0.102 | -0.146 | 0.139 | -0.112 |
Mg | -0.186 | -0.404 | -0.290 | -0.013 | -0.111 | 0.193 | -0.184 | 0.303 | 0.190 | -0.161 | -0.206 |
Ca | -0.042 | -0.045 | 0.052 | -0.087 | -0.231 | -0.310 | -0.037 | -0.456* | -0.420* | -0.047 | 0.370* |
Cu | 0.097 | -0.046 | -0.033 | 0.163 | 0.210 | 0.495** | 0.131 | 0.552** | 0.313 | 0.158 | -0.329 |
Fe | -0.116 | -0.381* | 0.128 | 0.015 | -0.098 | 0.133 | -0.045 | 0.134 | 0.024 | -0.033 | -0.285 |
Mn | -0.231 | -0.292 | -0.247 | -0.249 | -0.171 | 0.224 | 0.055 | 0.198 | 0.009 | -0.183 | 0.243 |
Zn | -0.497** | -0.009 | -0.119 | -0.308 | -0.199 | 0.270 | 0.010 | 0.129 | 0.110 | -0.157 | -0.016 |
成分 Component | 特征值 Eigen value | 方差贡献率 Variance contribution rate (%) | 累积方差贡献率 Cumulative variance contribution rate (%) |
---|---|---|---|
F1 | 3.996 | 21.032 | 21.032 |
F2 | 3.397 | 17.881 | 38.913 |
F3 | 2.946 | 15.505 | 54.418 |
F4 | 1.843 | 9.702 | 64.120 |
F5 | 1.382 | 7.276 | 71.396 |
F6 | 1.147 | 6.034 | 77.430 |
Table 7 Principal component analysis and comprehensive ranking of Kentucky bluegrass germplasm
成分 Component | 特征值 Eigen value | 方差贡献率 Variance contribution rate (%) | 累积方差贡献率 Cumulative variance contribution rate (%) |
---|---|---|---|
F1 | 3.996 | 21.032 | 21.032 |
F2 | 3.397 | 17.881 | 38.913 |
F3 | 2.946 | 15.505 | 54.418 |
F4 | 1.843 | 9.702 | 64.120 |
F5 | 1.382 | 7.276 | 71.396 |
F6 | 1.147 | 6.034 | 77.430 |
品种 Varieties | 综合得分 Comprehensive score | 排名 Rank |
---|---|---|
秦州Qinzhou | 2.228 | 1 |
陇西Longxi | 0.399 | 3 |
清水Qingshui | -0.642 | 5 |
兰州Lanzhou | 1.873 | 2 |
甘南Gannan | 0.073 | 4 |
陇南Longnan | -3.930 | 6 |
Table 8 Comprehensive ranking of Kentucky bluegrass germplasm
品种 Varieties | 综合得分 Comprehensive score | 排名 Rank |
---|---|---|
秦州Qinzhou | 2.228 | 1 |
陇西Longxi | 0.399 | 3 |
清水Qingshui | -0.642 | 5 |
兰州Lanzhou | 1.873 | 2 |
甘南Gannan | 0.073 | 4 |
陇南Longnan | -3.930 | 6 |
成分 Composition | 第Ⅰ类群 Group Ⅰ | 第Ⅱ类群 Group Ⅱ | 第Ⅲ类群 Group Ⅲ |
---|---|---|---|
钾含量K | 5.37 | 5.48 | 7.51 |
钠含量Na | 0.28 | 0.34 | 0.32 |
镁含量Mg | 1.39 | 1.31 | 1.40 |
钙含量Ca | 0.30 | 0.48 | 0.21 |
铜含量Cu | 30.44 | 13.09 | 28.60 |
铁含量Fe | 44.15 | 36.52 | 43.33 |
锰含量Mn | 85.01 | 65.57 | 73.64 |
锌含量Zn | 49.57 | 41.89 | 46.03 |
花序长IL | 13.53 | 10.91 | 10.96 |
第1轴节分枝数FBN | 4.50 | 3.95 | 3.99 |
第2轴节分枝数SBN | 4.92 | 3.97 | 4.25 |
分枝数BN | 31.59 | 25.57 | 25.77 |
分枝长BL | 2.10 | 1.68 | 1.65 |
小穗上的小花数NFS | 4.04 | 4.27 | 3.87 |
分枝上的种子数NSP | 11.09 | 13.28 | 7.08 |
小穗上的种子数NSS | 2.82 | 3.33 | 2.63 |
小穗结实率SSSR | 0.65 | 0.77 | 0.66 |
花序种子数NIS | 299.54 | 364.25 | 206.23 |
千粒重GW | 0.25 | 0.28 | 0.27 |
Table 9 Average values of characters of wild Kentucky bluegrass groups
成分 Composition | 第Ⅰ类群 Group Ⅰ | 第Ⅱ类群 Group Ⅱ | 第Ⅲ类群 Group Ⅲ |
---|---|---|---|
钾含量K | 5.37 | 5.48 | 7.51 |
钠含量Na | 0.28 | 0.34 | 0.32 |
镁含量Mg | 1.39 | 1.31 | 1.40 |
钙含量Ca | 0.30 | 0.48 | 0.21 |
铜含量Cu | 30.44 | 13.09 | 28.60 |
铁含量Fe | 44.15 | 36.52 | 43.33 |
锰含量Mn | 85.01 | 65.57 | 73.64 |
锌含量Zn | 49.57 | 41.89 | 46.03 |
花序长IL | 13.53 | 10.91 | 10.96 |
第1轴节分枝数FBN | 4.50 | 3.95 | 3.99 |
第2轴节分枝数SBN | 4.92 | 3.97 | 4.25 |
分枝数BN | 31.59 | 25.57 | 25.77 |
分枝长BL | 2.10 | 1.68 | 1.65 |
小穗上的小花数NFS | 4.04 | 4.27 | 3.87 |
分枝上的种子数NSP | 11.09 | 13.28 | 7.08 |
小穗上的种子数NSS | 2.82 | 3.33 | 2.63 |
小穗结实率SSSR | 0.65 | 0.77 | 0.66 |
花序种子数NIS | 299.54 | 364.25 | 206.23 |
千粒重GW | 0.25 | 0.28 | 0.27 |
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