Acta Prataculturae Sinica ›› 2023, Vol. 32 ›› Issue (1): 144-153.DOI: 10.11686/cyxb2022016
Xiao-long WANG1,2(), Zhao YANG2(), Yong-cai LAI1,3(), Hong LI2, Peng ZHONG2, Yan-xia XU2, Hua CHAI2, Sha-sha LI2, Yue WU2, Min-chao SONG2, Jing-ming ZHOU2
Received:
2022-01-10
Revised:
2022-03-09
Online:
2023-01-20
Published:
2022-11-07
Contact:
Zhao YANG,Yong-cai LAI
Xiao-long WANG, Zhao YANG, Yong-cai LAI, Hong LI, Peng ZHONG, Yan-xia XU, Hua CHAI, Sha-sha LI, Yue WU, Min-chao SONG, Jing-ming ZHOU. Effect of root traits of Medicago sativa lines with fall dormancy on overwintering[J]. Acta Prataculturae Sinica, 2023, 32(1): 144-153.
品种 Varieties | 秋眠级 Fall dormancy | 秋眠类型 Fall dormancy type | 来源 Source |
---|---|---|---|
公农2号Gongnong No.2 | 1 | 秋眠型Dormancy type | 中国农业科学院草原研究所Grassland Research Institute of Chinese Academy of Agricultural Sciences |
草原3号Caoyuan No.3 | 1 | 秋眠型Dormancy type | 内蒙古农业大学Inner Mongolia Agriculture University |
肇东Zhaodong | 1 | 秋眠型Dormancy type | 黑龙江省农业科学院Heilongjiang Academy of Agricultural Sciences |
驯鹿Caribou | 2 | 秋眠型Dormancy type | 北京克劳沃公司Beijng Clover Company |
金皇后Gold empress | 2~3 | 秋眠型Dormancy type | 北京克劳沃公司Beijng Clover Company |
420 | 4 | 半秋眠型Semi-dormancy type | 百绿集团Barenbrug China |
三得利Sanditi | 5~6 | 半秋眠型Semi-dormancy type | 北京克劳沃公司Beijng Clover Company |
赛迪Sardi | 7 | 非秋眠型Non-dormancy type | 百绿集团Barenbrug China |
Table 1 Source and materials of tested alfalfa
品种 Varieties | 秋眠级 Fall dormancy | 秋眠类型 Fall dormancy type | 来源 Source |
---|---|---|---|
公农2号Gongnong No.2 | 1 | 秋眠型Dormancy type | 中国农业科学院草原研究所Grassland Research Institute of Chinese Academy of Agricultural Sciences |
草原3号Caoyuan No.3 | 1 | 秋眠型Dormancy type | 内蒙古农业大学Inner Mongolia Agriculture University |
肇东Zhaodong | 1 | 秋眠型Dormancy type | 黑龙江省农业科学院Heilongjiang Academy of Agricultural Sciences |
驯鹿Caribou | 2 | 秋眠型Dormancy type | 北京克劳沃公司Beijng Clover Company |
金皇后Gold empress | 2~3 | 秋眠型Dormancy type | 北京克劳沃公司Beijng Clover Company |
420 | 4 | 半秋眠型Semi-dormancy type | 百绿集团Barenbrug China |
三得利Sanditi | 5~6 | 半秋眠型Semi-dormancy type | 北京克劳沃公司Beijng Clover Company |
赛迪Sardi | 7 | 非秋眠型Non-dormancy type | 百绿集团Barenbrug China |
品种 Varieties | 地上生物量 Shoot biomass (g·plant-1) | 根系生物量 Root biomass (g·plant-1) | 根颈特征Root crown characteristic | 越冬率 Winter survival rate (%) | ||
---|---|---|---|---|---|---|
根颈直径Root crown diameter (mm) | 入土深度Root crown depth in soil (cm) | 根颈体积Root crown volume (cm3) | ||||
公农2号Gongnong No.2 | 30.10±0.37d | 20.55±0.08h | 5.20±0.10a | 3.15±0.04a | 0.299±0.002a | 96.73±0.67a |
草原3号Caoyuan No.3 | 32.61±0.57c | 23.54±0.18e | 4.97±0.09b | 2.99±0.09b | 0.296±0.001a | 95.31±1.45a |
肇东Zhaodong | 32.28±0.34c | 21.97±0.09f | 5.14±0.05a | 3.17±0.05a | 0.298±0.003a | 95.48±0.82a |
驯鹿Caribou | 32.75±0.82c | 21.57±0.17g | 4.97±0.10b | 3.02±0.03b | 0.286±0.004b | 89.48±2.62b |
金皇后Gold empress | 37.51±0.67a | 30.05±0.13a | 4.94±0.11b | 2.98±0.04b | 0.266±0.002d | 78.45±1.21c |
420 | 35.41±0.58b | 25.69±0.11d | 4.95±0.07b | 3.01±0.06b | 0.276±0.005bc | 68.06±1.90d |
三得利Sanditi | 36.94±0.59a | 29.22±0.16b | 4.75±0.05c | 2.88±0.04c | 0.272±0.003cd | 66.45±0.58d |
赛迪Sardi | 37.59±0.74a | 28.27±0.14c | 4.76±0.06c | 2.89±0.05c | 0.265±0.004d | 28.65±0.87e |
Table 2 Comparison of shoot biomass, root biomass, root crown characteristic and winter survival rate of different alfalfa
品种 Varieties | 地上生物量 Shoot biomass (g·plant-1) | 根系生物量 Root biomass (g·plant-1) | 根颈特征Root crown characteristic | 越冬率 Winter survival rate (%) | ||
---|---|---|---|---|---|---|
根颈直径Root crown diameter (mm) | 入土深度Root crown depth in soil (cm) | 根颈体积Root crown volume (cm3) | ||||
公农2号Gongnong No.2 | 30.10±0.37d | 20.55±0.08h | 5.20±0.10a | 3.15±0.04a | 0.299±0.002a | 96.73±0.67a |
草原3号Caoyuan No.3 | 32.61±0.57c | 23.54±0.18e | 4.97±0.09b | 2.99±0.09b | 0.296±0.001a | 95.31±1.45a |
肇东Zhaodong | 32.28±0.34c | 21.97±0.09f | 5.14±0.05a | 3.17±0.05a | 0.298±0.003a | 95.48±0.82a |
驯鹿Caribou | 32.75±0.82c | 21.57±0.17g | 4.97±0.10b | 3.02±0.03b | 0.286±0.004b | 89.48±2.62b |
金皇后Gold empress | 37.51±0.67a | 30.05±0.13a | 4.94±0.11b | 2.98±0.04b | 0.266±0.002d | 78.45±1.21c |
420 | 35.41±0.58b | 25.69±0.11d | 4.95±0.07b | 3.01±0.06b | 0.276±0.005bc | 68.06±1.90d |
三得利Sanditi | 36.94±0.59a | 29.22±0.16b | 4.75±0.05c | 2.88±0.04c | 0.272±0.003cd | 66.45±0.58d |
赛迪Sardi | 37.59±0.74a | 28.27±0.14c | 4.76±0.06c | 2.89±0.05c | 0.265±0.004d | 28.65±0.87e |
品种 Varieties | 根系长度 Root length (cm) | 主根直径 Main root diameter (mm) | 根尖数量 Root tips number | 侧根位置 Lateral root position (cm) | 侧根直径 Lateral root diameter (mm) | 侧根数量 Lateral root number |
---|---|---|---|---|---|---|
公农2号Gongnong No.2 | 191.97±1.69c | 4.11±0.08d | 1048.01±14.26g | 5.09±0.02d | 2.13±0.04e | 2.93±0.06b |
草原3号Caoyuan No.3 | 208.21±9.87a | 4.00±0.03d | 2128.51±12.91a | 4.86±0.08e | 2.44±0.07b | 3.20±0.10a |
肇东Zhaodong | 180.62±1.67d | 4.05±0.06d | 1074.42±10.63f | 4.61±0.23f | 2.21±0.05d | 2.96±0.07b |
驯鹿Caribou | 207.09±4.39ab | 4.03±0.05d | 1487.22±10.78c | 4.57±0.09f | 2.19±0.02de | 2.97±0.08b |
金皇后Gold empress | 199.11±2.81bc | 4.55±0.13a | 1121.89±10.85e | 5.77±0.07b | 2.67±0.03a | 2.67±0.11c |
420 | 164.37±4.90e | 4.38±0.09bc | 1308.56±10.64d | 6.00±0.05a | 2.38±0.06bc | 2.61±0.09c |
三得利Sanditi | 180.64±1.72d | 4.25±0.04c | 1074.44±11.63f | 5.52±0.12c | 2.30±0.04c | 2.93±0.14b |
赛迪Sardi | 199.24±4.41bc | 4.41±0.07b | 1747.44±11.09b | 5.87±0.06ab | 2.45±0.05b | 2.60±0.12c |
Table 3 Comparison of root characteristics of different alfalfa
品种 Varieties | 根系长度 Root length (cm) | 主根直径 Main root diameter (mm) | 根尖数量 Root tips number | 侧根位置 Lateral root position (cm) | 侧根直径 Lateral root diameter (mm) | 侧根数量 Lateral root number |
---|---|---|---|---|---|---|
公农2号Gongnong No.2 | 191.97±1.69c | 4.11±0.08d | 1048.01±14.26g | 5.09±0.02d | 2.13±0.04e | 2.93±0.06b |
草原3号Caoyuan No.3 | 208.21±9.87a | 4.00±0.03d | 2128.51±12.91a | 4.86±0.08e | 2.44±0.07b | 3.20±0.10a |
肇东Zhaodong | 180.62±1.67d | 4.05±0.06d | 1074.42±10.63f | 4.61±0.23f | 2.21±0.05d | 2.96±0.07b |
驯鹿Caribou | 207.09±4.39ab | 4.03±0.05d | 1487.22±10.78c | 4.57±0.09f | 2.19±0.02de | 2.97±0.08b |
金皇后Gold empress | 199.11±2.81bc | 4.55±0.13a | 1121.89±10.85e | 5.77±0.07b | 2.67±0.03a | 2.67±0.11c |
420 | 164.37±4.90e | 4.38±0.09bc | 1308.56±10.64d | 6.00±0.05a | 2.38±0.06bc | 2.61±0.09c |
三得利Sanditi | 180.64±1.72d | 4.25±0.04c | 1074.44±11.63f | 5.52±0.12c | 2.30±0.04c | 2.93±0.14b |
赛迪Sardi | 199.24±4.41bc | 4.41±0.07b | 1747.44±11.09b | 5.87±0.06ab | 2.45±0.05b | 2.60±0.12c |
指标 Index | 根颈直径 Root crown diameter | 入土深度 Root crown depth in soil | 根颈体积 Root crown volume | 根系长度 Root length | 主根直径Main root diameter | 根尖数量Root tips number | 侧根位置Lateral root position | 侧根直径Lateral root diameter | 侧根数量 Lateral root number | 根系生物量 Root biomass | 产量Yield |
---|---|---|---|---|---|---|---|---|---|---|---|
入土深度Root crown depth in soil | 0.979** | ||||||||||
根颈体积Root crown volume | 0.821* | 0.805* | |||||||||
根系长度Root length | -0.056NS | -0.057NS | 0.117NS | ||||||||
主根直径Main root diameter | -0.109NS | -0.007NS | -0.503NS | -0.152NS | |||||||
根尖数量Root tips number | -0.082NS | -0.145NS | 0.261NS | 0.520NS | -0.511NS | ||||||
侧根位置Lateral root position | -0.523NS | -0.504NS | -0.793* | -0.519NS | 0.680NS | -0.302NS | |||||
侧根直径Lateral root diameter | -0.179NS | -0.268NS | -0.482NS | 0.095NS | 0.515NS | 0.024NS | 0.577NS | ||||
侧根数量Lateral root number | 0.540NS | 0.555NS | 0.856** | 0.395NS | -0.433NS | 0.231NS | -0.839** | -0.457NS | |||
根系生物量Root biomass | -0.803* | -0.802* | -0.913** | -0.085NS | 0.538NS | -0.250NS | 0.785* | 0.627NS | -0.658NS | ||
产量Yield | 0.745* | 0.706NS | 0.710* | -0.024NS | -0.231NS | -0.163NS | -0.551NS | -0.178NS | 0.630NS | -0.570NS | |
越冬率Winter survival rate | 0.797* | 0.756* | 0.861** | -0.005NS | -0.446NS | -0.017NS | -0.712* | -0.375NS | 0.733* | -0.762* | 0.956** |
Table 4 Correlation analysis of different alfalfa indexes
指标 Index | 根颈直径 Root crown diameter | 入土深度 Root crown depth in soil | 根颈体积 Root crown volume | 根系长度 Root length | 主根直径Main root diameter | 根尖数量Root tips number | 侧根位置Lateral root position | 侧根直径Lateral root diameter | 侧根数量 Lateral root number | 根系生物量 Root biomass | 产量Yield |
---|---|---|---|---|---|---|---|---|---|---|---|
入土深度Root crown depth in soil | 0.979** | ||||||||||
根颈体积Root crown volume | 0.821* | 0.805* | |||||||||
根系长度Root length | -0.056NS | -0.057NS | 0.117NS | ||||||||
主根直径Main root diameter | -0.109NS | -0.007NS | -0.503NS | -0.152NS | |||||||
根尖数量Root tips number | -0.082NS | -0.145NS | 0.261NS | 0.520NS | -0.511NS | ||||||
侧根位置Lateral root position | -0.523NS | -0.504NS | -0.793* | -0.519NS | 0.680NS | -0.302NS | |||||
侧根直径Lateral root diameter | -0.179NS | -0.268NS | -0.482NS | 0.095NS | 0.515NS | 0.024NS | 0.577NS | ||||
侧根数量Lateral root number | 0.540NS | 0.555NS | 0.856** | 0.395NS | -0.433NS | 0.231NS | -0.839** | -0.457NS | |||
根系生物量Root biomass | -0.803* | -0.802* | -0.913** | -0.085NS | 0.538NS | -0.250NS | 0.785* | 0.627NS | -0.658NS | ||
产量Yield | 0.745* | 0.706NS | 0.710* | -0.024NS | -0.231NS | -0.163NS | -0.551NS | -0.178NS | 0.630NS | -0.570NS | |
越冬率Winter survival rate | 0.797* | 0.756* | 0.861** | -0.005NS | -0.446NS | -0.017NS | -0.712* | -0.375NS | 0.733* | -0.762* | 0.956** |
编号Number | 指标 Index | 特征向量Eigenvectors | ||
---|---|---|---|---|
F1 | F2 | F3 | ||
1 | 根颈直径Root crown diameter | 0.308 | 0.321 | 0.251 |
2 | 入土深度Root crown depth in soil | 0.302 | 0.349 | 0.233 |
3 | 根颈体积Root crown volume | 0.368 | 0.020 | 0.052 |
4 | 根系长度Root length | 0.063 | -0.178 | 0.522 |
5 | 主根直径Main root diameter | -0.212 | 0.386 | 0.413 |
6 | 根尖数量Root tips number | 0.079 | -0.229 | 0.174 |
7 | 侧根位置Lateral root position | -0.129 | 0.252 | -0.009 |
8 | 侧根直径Lateral root diameter | -0.212 | 0.071 | 0.614 |
9 | 侧根数量Lateral root number | 0.313 | -0.141 | 0.134 |
10 | 根系生物量Root biomass | -0.258 | -0.023 | 0.084 |
11 | 产量Yield | -0.261 | -0.087 | 0.048 |
12 | 越冬率Winter survival rate | 0.331 | 0.136 | 0.018 |
特征值Eigenvalue | 7.019 | 2.146 | 1.223 | |
贡献率Proportion (%) | 58.50 | 17.89 | 10.19 | |
累积贡献率Cumulative (%) | 58.50 | 76.39 | 86.58 |
Table 5 Principal component analysis
编号Number | 指标 Index | 特征向量Eigenvectors | ||
---|---|---|---|---|
F1 | F2 | F3 | ||
1 | 根颈直径Root crown diameter | 0.308 | 0.321 | 0.251 |
2 | 入土深度Root crown depth in soil | 0.302 | 0.349 | 0.233 |
3 | 根颈体积Root crown volume | 0.368 | 0.020 | 0.052 |
4 | 根系长度Root length | 0.063 | -0.178 | 0.522 |
5 | 主根直径Main root diameter | -0.212 | 0.386 | 0.413 |
6 | 根尖数量Root tips number | 0.079 | -0.229 | 0.174 |
7 | 侧根位置Lateral root position | -0.129 | 0.252 | -0.009 |
8 | 侧根直径Lateral root diameter | -0.212 | 0.071 | 0.614 |
9 | 侧根数量Lateral root number | 0.313 | -0.141 | 0.134 |
10 | 根系生物量Root biomass | -0.258 | -0.023 | 0.084 |
11 | 产量Yield | -0.261 | -0.087 | 0.048 |
12 | 越冬率Winter survival rate | 0.331 | 0.136 | 0.018 |
特征值Eigenvalue | 7.019 | 2.146 | 1.223 | |
贡献率Proportion (%) | 58.50 | 17.89 | 10.19 | |
累积贡献率Cumulative (%) | 58.50 | 76.39 | 86.58 |
品种 Varieties | 根颈直径Root crown diameter | 入土深度Root crown depth in soil | 根颈体积Root crown volume | 根系 长度Root length | 主根直径Main root diameter | 侧根直径 Lateral root diameter | 侧根数量 Lateral root number | 越冬率 Winter survival rate | 均值 Average value | 排序 Sequence |
---|---|---|---|---|---|---|---|---|---|---|
公农2号Gongnong No.2 | 1.000 | 0.908 | 1.000 | 0.253 | 0.259 | 0.310 | 0.600 | 1.000 | 0.666 | 2 |
草原3号Caoyuan No.3 | 0.498 | 0.379 | 0.925 | 1.000 | 0.000 | 0.519 | 0.900 | 0.979 | 0.650 | 3 |
肇东Zhaodong | 0.864 | 1.000 | 0.962 | 0.831 | 0.917 | 0.228 | 1.000 | 0.982 | 0.848 | 1 |
驯鹿Caribou | 0.488 | 0.462 | 0.612 | 0.974 | 0.059 | 0.000 | 0.550 | 0.894 | 0.505 | 5 |
金皇后Gold empress | 0.413 | 0.345 | 0.030 | 0.792 | 1.000 | 1.000 | 0.100 | 0.732 | 0.551 | 4 |
420 | 0.450 | 0.449 | 0.341 | 0.000 | 0.689 | 0.403 | 0.015 | 0.579 | 0.366 | 6 |
三得利Sanditi | 0.000 | 0.000 | 0.220 | 0.370 | 0.462 | 0.236 | 0.500 | 0.555 | 0.293 | 7 |
赛迪Sardi | 0.026 | 0.023 | 0.000 | 0.795 | 0.746 | 0.551 | 0.000 | 0.000 | 0.268 | 8 |
Table 6 Analysis of the membership function of different alfalfa indexes
品种 Varieties | 根颈直径Root crown diameter | 入土深度Root crown depth in soil | 根颈体积Root crown volume | 根系 长度Root length | 主根直径Main root diameter | 侧根直径 Lateral root diameter | 侧根数量 Lateral root number | 越冬率 Winter survival rate | 均值 Average value | 排序 Sequence |
---|---|---|---|---|---|---|---|---|---|---|
公农2号Gongnong No.2 | 1.000 | 0.908 | 1.000 | 0.253 | 0.259 | 0.310 | 0.600 | 1.000 | 0.666 | 2 |
草原3号Caoyuan No.3 | 0.498 | 0.379 | 0.925 | 1.000 | 0.000 | 0.519 | 0.900 | 0.979 | 0.650 | 3 |
肇东Zhaodong | 0.864 | 1.000 | 0.962 | 0.831 | 0.917 | 0.228 | 1.000 | 0.982 | 0.848 | 1 |
驯鹿Caribou | 0.488 | 0.462 | 0.612 | 0.974 | 0.059 | 0.000 | 0.550 | 0.894 | 0.505 | 5 |
金皇后Gold empress | 0.413 | 0.345 | 0.030 | 0.792 | 1.000 | 1.000 | 0.100 | 0.732 | 0.551 | 4 |
420 | 0.450 | 0.449 | 0.341 | 0.000 | 0.689 | 0.403 | 0.015 | 0.579 | 0.366 | 6 |
三得利Sanditi | 0.000 | 0.000 | 0.220 | 0.370 | 0.462 | 0.236 | 0.500 | 0.555 | 0.293 | 7 |
赛迪Sardi | 0.026 | 0.023 | 0.000 | 0.795 | 0.746 | 0.551 | 0.000 | 0.000 | 0.268 | 8 |
1 | Cao H, Zhang H L, Gai Q H, et al. Test and comprehensive assessment on performance of 22 alfalfa varieties. Acta Prataculturae Sinica, 2011, 20(6): 219-229. |
曹宏, 章会玲, 盖琼辉, 等. 22个紫花苜蓿品种的引种试验和生产性能综合评价. 草业学报, 2011, 20(6): 219-229. | |
2 | Wang X L, Li H, Mi F G, et al. Comparison of production performance and winter surviving rate on different fall dormancy alfalfa varieties. Acta Prataculturae Sinica, 2019, 28(6): 82-92. |
王晓龙, 李红, 米福贵, 等. 不同秋眠级苜蓿生产性能及越冬率评价. 草业学报, 2019, 28(6): 82-92. | |
3 | Liu Z Y, Li X L, Li F, et al. Response of alfalfa root traits to fall dormancy and its effect on winter hardiness. Scientia Agricultura Sinica, 2015, 48(9): 1689-1701. |
刘志英, 李西良, 李峰, 等. 越冬紫花苜蓿根系性状与秋眠性的关系及其抗寒效应. 中国农业科学, 2015, 48(9): 1689-1701. | |
4 | Zheng M N, Han Z S, Liang X Z, et al. Analysis of root morphology characteristics of Medicago sativa in different growth years. Chinese Journal of Grassland, 2019, 41(6): 60-66. |
郑敏娜, 韩志顺, 梁秀芝, 等. 不同生长年限紫花苜蓿根系形态特征分析. 中国草地学报, 2019, 41(6): 60-66. | |
5 | Wan S M, Hu S L, Huang Q H, et al. Study on root system development ability of alfalfa cultivars. Acta Botanica Boreali-Occidentalia Sinica, 2004, 24(11): 2048-2052. |
万素梅, 胡守林, 黄勤慧, 等. 不同紫花苜蓿品种根系发育能力的研究. 西北植物学报, 2004, 24(11): 2048-2052. | |
6 | Shi J A, Liu Y H, Han Q F, et al. Root development ability of different fall dormancy alfalfa cultivars. Acta Agriculturae Boreali-Occidentalis Sinica, 2009, 18(4): 149-154. |
史纪安, 刘玉华, 韩清芳, 等. 不同秋眠级数的紫花苜蓿品种根系发育能力研究. 西北农业学报, 2009, 18(4): 149-154. | |
7 | Jiang H M, Baoyin T G T. Study on the root growth characteristics of Medicago falcata L. Chinese Journal of Grassland, 2014, 36(1): 53-57. |
姜慧敏, 宝音陶格涛. 黄花苜蓿根系生长特征研究. 中国草地学报, 2014, 36(1): 53-57. | |
8 | Russel R S. Plant root systems: Their function and interaction with the soil. Journal of Applied Ecology, 1978, 15(2): 645-646. |
9 | Sun Q Z, Han J G, Gui R, et al. Root and crown trait of alfalfa in Kerqin sandy land. Acta Agrestia Sinica, 2001, 9(4): 269-276. |
孙启忠, 韩建国, 桂荣, 等. 科尔沁沙地苜蓿根系和根颈特性. 草地学报, 2001, 9(4): 269-276. | |
10 | Chen J S, Li J H, Chang G Z, et al. Study on the root system characteristics of different alfalfa cultivars. Grassland and Turf, 2009(1): 33-36. |
陈积山, 李锦华, 常根柱, 等. 10个紫花苜蓿品种根系形态特征的研究. 草原与草坪, 2009(1): 33-36. | |
11 | Erice G, Louahlia S, Irigoyen J J, et al. Biomass partitioning, morphology and water status of four alfalfa genotypes submitted to progressive drought and subsequent recovery. Journal of Plant Physiology, 2010, 167(2): 114-120. |
12 | Huang Y X. Research on the morphological variation and regrowth characteristics of Medicago falcata L. cultivars. Changchun: Northeast Normal University, 2006. |
黄迎新. 黄花苜蓿品种形态分异与再生特性的研究. 长春: 东北师范大学, 2006. | |
13 | Zhu A M, Zhang Y X, Wang X G, et al. Responses of morphological characteristics of different alfalfa varieties to low temperature and their relationship with cold resistance in sandy habitats. Acta Agrestia Sinica, 2018, 26(6): 1400-1408. |
朱爱民, 张玉霞, 王显国, 等. 沙地生境不同苜蓿品种形态特征对低温的响应及其与抗寒性关系. 草地学报, 2018, 26(6): 1400-1408. | |
14 | Xu H Y, Zhen L L, Li Y Y, et al. Effect of freeze-drying environment on freezing tolerance of alfalfa crowns. Acta Agrestia Sinica, 2021, 29(4): 724-733. |
徐洪雨, 甄莉丽, 李钰莹, 等. 低温干旱环境对紫花苜蓿根颈耐寒性的影响. 草地学报, 2021, 29(4): 724-733. | |
15 | Liu Z Y. Evaluation of fall dormancy rating among different alfalfa (Medicago sativa L.) cultivars and effect mechanisms of fall dormancy on winter survival rate. Beijing: Chinese Academy of Agricultural Sciences, 2016. |
刘志英. 不同苜蓿品种秋眠级评定及其对越冬率的影响机理. 北京: 中国农业科学院, 2016. | |
16 | Marquez-Ortiz J J, Johnson L D, Basigalup D H, et al. Crown morphology relationship among alfalfa plant introduction and cultivars. Crop Science, 1996, 36(3): 766-770. |
17 | Yue Y F, Wang X Z, Miao F, et al. Effects of snow cover thickness on cold resistance and winter survival rates in alfalfa cultivars with different fall dormancies. Acta Prataculturae Sinica, 2016, 25(8): 98-106. |
岳亚飞, 王旭哲, 苗芳, 等. 覆雪厚度对不同秋眠级苜蓿抗寒性及越冬率的影响. 草业学报, 2016, 25(8): 98-106. | |
18 | Han R H, Lu X S, Gao G J, et al. Analysis of the principal components and the subordinate function of alfalfa drought resistance. Acta Agrestia Sinica, 2006, 14(2): 142-146. |
韩瑞宏, 卢欣石, 高桂娟, 等. 紫花苜蓿抗旱性主成分及隶属函数分析. 草地学报, 2006, 14(2): 142-146. | |
19 | Lu X S. The study on fall-dormancy of officially approved alfalfa cultivars in China. Chinese Journal of Grassland, 1998, 20(3): 1-5. |
卢欣石. 中国苜蓿审定品种秋眠性研究. 中国草地学报, 1998, 20(3): 1-5. | |
20 | Wang X L, Yan X H, Mi F G, et al. Correlation analysis of alfalfa varieties based on production performances, winter survival rates and fall dormancies. Legume Research, 2021, 44(1): 15-20. |
21 | Brummer E, Moore K, Bjork N. Agronomic consequences of dormant-non dormant alfalfa mixtures. Agronomy Journal, 2002, 94(4): 782-789. |
22 | Liu Z Y, Baoyin T G T, Li X L, et al. How fall dormancy benefits alfalfa winter survival? Physiologic and transcriptomic analyses of dormancy process. BMC Plant Biology, 2019, 19(1): 205-218. |
23 | Xu D W. Study on the adaptability of eleven fall dormancy standard cheek alfalfa varieties. Beijing: Beijing Forestry University, 2011. |
徐大伟. 11个秋眠级苜蓿(Medicago sativa)标准对照品种生长适应性研究. 北京: 北京林业大学, 2011. | |
24 | Smith D. Root branching of alfalfa varieties and strains 6. Agronomy Journal, 1951, 43(11): 573-575. |
25 | Johnson L D, Marquez-Ortiz J J, Barnes D K, et al. Inheritance of root traits in alfalfa. Crop Science, 1996, 36(6): 1482-1487. |
26 | Belanger G, Castonguay Y, Bertrand A, et al. Winter damage to perennial forage crops in eastern Canada: Causes, mitigation, and prediction. Canadian Journal of Plant Science, 2006, 86(1): 33-47. |
27 | Wang Y S. Research of root system characteristics and the relationship between roots and cold tolerance in alfalfa cultivars. Lanzhou: Gansu Agricultural University, 2008. |
王月胜. 不同苜蓿品种根系特征及其抗寒性关系的研究. 兰州: 甘肃农业大学, 2008. | |
28 | Han Q F, Wu X W, Jia Z K, et al. Analysis on dynamic variety of crown characteristics of different fall dormancy Medicago sativa cultivars. Acta Prataculturae Sinica, 2008, 17(4): 85-91. |
韩清芳, 吴新卫, 贾志宽, 等. 不同秋眠级数苜蓿品种根颈变化特征分析. 草业学报, 2008, 17(4): 85-91. | |
29 | Malinowski D, Pinchak W, Kramp B, et al. Supplemental irrigation and fall dormancy effects on alfalfa productivity in a semiarid, subtropical climate with a bimodal precipitation pattern. Agronomy Journal, 2007, 99(3): 621-629. |
30 | Liu D X, Liu G H, Yang Z M. The effects of planting and harvesting factors on hay yield and stem-leaf ratio of Medicago sativa. Acta Prataculturae Sinica, 2015, 24(3): 48-57. |
刘东霞, 刘贵河, 杨志敏. 种植及收获因子对紫花苜蓿干草产量和茎叶比的影响. 草业学报, 2015, 24(3): 48-57. | |
31 | Rimi F, Macolino S, Leinauer B, et al. Alfalfa yield and morphology of three fall-dormancy categories harvested at two phenological stages in a subtropical climate. Agronomy Journal, 2010, 102(6): 1578-1585. |
32 | Wang C Z, Ma B L, Yan X B, et al. Yields of alfalfa varieties with different fall-dormancy levels in a temperate environment. Agronomy Journal, 2009, 101(5): 1146-1152. |
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