Acta Prataculturae Sinica ›› 2021, Vol. 30 ›› Issue (5): 52-64.DOI: 10.11686/cyxb2020202
Previous Articles Next Articles
Yan PENG1,3(), Jing-yuan SUN2, Su-jie MA3, Xiang-tao WANG3, Lei SUN3(), Xue-hong WEI3()
Received:
2020-05-11
Revised:
2020-09-08
Online:
2021-05-20
Published:
2021-04-16
Contact:
Lei SUN,Xue-hong WEI
Yan PENG, Jing-yuan SUN, Su-jie MA, Xiang-tao WANG, Lei SUN, Xue-hong WEI. Effects of nitrogen and phosphorus addition on production performance and nutritive value of pasture species in Northern Tibet[J]. Acta Prataculturae Sinica, 2021, 30(5): 52-64.
播种处理 Sowing treatment | 播种组合 Sowing | 千粒重 Thousand-grain weight (g) | 编号 Number | 播种量 Sowing rate (kg·hm-2) |
---|---|---|---|---|
单播Single cropping | 绿麦Secale | 30.54±0.97 | DL | 300 |
燕麦A. sativa | 35.03±0.32 | DY | 300 | |
箭筈豌豆V. sativa | 41.39±0.85 | DJ | 105 | |
藏豌豆V.tibetica | 47.48±0.46 | DZ | 225 | |
混播Mixture cropping | 绿麦+箭筈豌豆Secale+V. sativa | - | H(L+J) | 150+52.5 |
绿麦+藏豌豆Secale+V.tibetica | - | H(L+Z) | 150+112.5 | |
燕麦+箭筈豌豆A.sativa+V. sativa | - | H(Y+J) | 150+52.5 | |
燕麦+藏豌豆A.sativa+V.tibetica | - | H(Y+Z) | 150+112.5 |
Table 1 The seeding rate of artificial grassland
播种处理 Sowing treatment | 播种组合 Sowing | 千粒重 Thousand-grain weight (g) | 编号 Number | 播种量 Sowing rate (kg·hm-2) |
---|---|---|---|---|
单播Single cropping | 绿麦Secale | 30.54±0.97 | DL | 300 |
燕麦A. sativa | 35.03±0.32 | DY | 300 | |
箭筈豌豆V. sativa | 41.39±0.85 | DJ | 105 | |
藏豌豆V.tibetica | 47.48±0.46 | DZ | 225 | |
混播Mixture cropping | 绿麦+箭筈豌豆Secale+V. sativa | - | H(L+J) | 150+52.5 |
绿麦+藏豌豆Secale+V.tibetica | - | H(L+Z) | 150+112.5 | |
燕麦+箭筈豌豆A.sativa+V. sativa | - | H(Y+J) | 150+52.5 | |
燕麦+藏豌豆A.sativa+V.tibetica | - | H(Y+Z) | 150+112.5 |
播种 Sowing | 处理 Treatment | 物候期Phenology (月-日 Month-day) | 生育期Growth period (d) | ||||||
---|---|---|---|---|---|---|---|---|---|
出苗期Seeding | 分蘖/枝期Tillering or branching | 拔节/抽茎期Jointing or sampling | 抽穗/现蕾期Budding or heading | 开花期 Florescence | 蜡熟/结荚期 Ripening or podding | 成熟期Mature | |||
DL | CK | 6-20 | 7-5 | 8-5 | 9-6 | 9-14 | 9-17 | 9-27 | 100 |
N | 6-17 | 7-3 | 8-4 | 9-4 | 9-13 | 9-15 | 9-23 | 99 | |
NP | 6-16 | 7-1 | 7-27 | 8-30 | 9-5 | 9-9 | 9-15 | 92 | |
OM | 6-14 | 6-30 | 8-3 | 9-3 | 9-10 | 9-13 | 9-20 | 99 | |
NPOM | 6-15 | 7-2 | 8-1 | 9-1 | 9-6 | 9-10 | 9-16 | 94 | |
DY | CK | 6-22 | 7-5 | 8-5 | 9-8 | 9-17 | 9-23 | 9-30 | 101 |
N | 6-20 | 7-4 | 8-4 | 9-7 | 9-15 | 9-22 | 9-27 | 100 | |
NP | 6-18 | 7-2 | 7-26 | 8-31 | 9-7 | 9-16 | 9-22 | 97 | |
OM | 6-15 | 6-29 | 8-1 | 9-5 | 9-13 | 9-20 | 9-22 | 100 | |
NPOM | 6-19 | 7-3 | 7-28 | 9-1 | 9-9 | 9-18 | 9-24 | 98 | |
DJ | CK | 6-22 | 7-9 | 8-10 | 9-12 | 9-19 | - | - | - |
N | 6-20 | 7-7 | 8-8 | 9-11 | 9-18 | - | - | - | |
NP | 6-18 | 7-5 | 8-3 | 9-7 | 9-15 | - | - | - | |
OM | 6-15 | 7-1 | 8-6 | 9-10 | 9-17 | - | - | - | |
NPOM | 6-19 | 7-5 | 8-5 | 9-9 | 9-17 | - | - | - | |
DZ | CK | 6-23 | 7-7 | 8-8 | 9-8 | 9-17 | - | - | - |
N | 6-21 | 7-6 | 8-6 | 9-7 | 9-15 | - | - | - | |
NP | 6-20 | 7-3 | 8-5 | 9-4 | 9-12 | - | - | - | |
OM | 6-16 | 7-4 | 8-4 | 9-5 | 9-14 | - | - | - | |
NPOM | 6-18 | 7-4 | 8-5 | 9-4 | 9-13 | - | - | - | |
H(L+J) | CK | 6-21 | 7-8 | 8-4 | 9-4 | 9-12 | 9-19 | 9-29 | 101 |
N | 6-20 | 7-6 | 8-3 | 9-3 | 9-11 | 9-17 | 9-27 | 100 | |
NP | 6-17 | 7-3 | 7-29 | 9-1 | 9-6 | 9-14 | 9-23 | 99 | |
OM | 6-15 | 7-4 | 8-1 | 8-30 | 9-7 | 9-16 | 9-26 | 104 | |
NPOM | 6-18 | 7-3 | 7-30 | 9-1 | 9-7 | 9-15 | 9-25 | 100 | |
H(L+Z) | CK | 6-20 | 7-6 | 8-6 | 9-10 | 9-18 | 9-25 | 10-1 | 104 |
N | 6-19 | 7-4 | 8-4 | 9-8 | 9-17 | 9-24 | 9-30 | 104 | |
NP | 6-17 | 7-1 | 8-1 | 9-4 | 9-12 | 9-22 | 9-29 | 105 | |
OM | 6-14 | 7-3 | 8-3 | 9-7 | 9-15 | 9-23 | 9-30 | 109 | |
NPOM | 6-17 | 7-2 | 8-1 | 9-5 | 9-14 | 9-23 | 9-29 | 105 | |
H(Y+J) | CK | 6-21 | 7-8 | 8-4 | 9-8 | 9-16 | 9-20 | 9-29 | 101 |
N | 6-20 | 7-6 | 8-3 | 9-7 | 9-15 | 9-19 | 9-27 | 100 | |
NP | 6-17 | 7-5 | 7-28 | 9-5 | 9-11 | 9-17 | 9-23 | 99 | |
OM | 6-15 | 7-6 | 8-1 | 9-6 | 9-13 | 9-17 | 9-26 | 104 | |
NPOM | 6-17 | 7-5 | 7-29 | 9-5 | 9-12 | 9-17 | 9-24 | 100 | |
H(Y+Z) | CK | 6-20 | 7-10 | 8-4 | 9-9 | 9-17 | 9-22 | 9-30 | 103 |
N | 6-19 | 7-7 | 8-2 | 9-8 | 9-16 | 9-21 | 9-28 | 102 | |
NP | 6-18 | 7-6 | 7-27 | 9-6 | 9-12 | 9-17 | 9-25 | 100 | |
OM | 6-15 | 7-6 | 7-30 | 9-7 | 9-15 | 9-20 | 9-27 | 105 | |
NPOM | 6-17 | 7-6 | 7-29 | 9-7 | 9-13 | 9-18 | 9-25 | 101 |
Table 2 Major phenology and the whole growth duration of artificial herbage
播种 Sowing | 处理 Treatment | 物候期Phenology (月-日 Month-day) | 生育期Growth period (d) | ||||||
---|---|---|---|---|---|---|---|---|---|
出苗期Seeding | 分蘖/枝期Tillering or branching | 拔节/抽茎期Jointing or sampling | 抽穗/现蕾期Budding or heading | 开花期 Florescence | 蜡熟/结荚期 Ripening or podding | 成熟期Mature | |||
DL | CK | 6-20 | 7-5 | 8-5 | 9-6 | 9-14 | 9-17 | 9-27 | 100 |
N | 6-17 | 7-3 | 8-4 | 9-4 | 9-13 | 9-15 | 9-23 | 99 | |
NP | 6-16 | 7-1 | 7-27 | 8-30 | 9-5 | 9-9 | 9-15 | 92 | |
OM | 6-14 | 6-30 | 8-3 | 9-3 | 9-10 | 9-13 | 9-20 | 99 | |
NPOM | 6-15 | 7-2 | 8-1 | 9-1 | 9-6 | 9-10 | 9-16 | 94 | |
DY | CK | 6-22 | 7-5 | 8-5 | 9-8 | 9-17 | 9-23 | 9-30 | 101 |
N | 6-20 | 7-4 | 8-4 | 9-7 | 9-15 | 9-22 | 9-27 | 100 | |
NP | 6-18 | 7-2 | 7-26 | 8-31 | 9-7 | 9-16 | 9-22 | 97 | |
OM | 6-15 | 6-29 | 8-1 | 9-5 | 9-13 | 9-20 | 9-22 | 100 | |
NPOM | 6-19 | 7-3 | 7-28 | 9-1 | 9-9 | 9-18 | 9-24 | 98 | |
DJ | CK | 6-22 | 7-9 | 8-10 | 9-12 | 9-19 | - | - | - |
N | 6-20 | 7-7 | 8-8 | 9-11 | 9-18 | - | - | - | |
NP | 6-18 | 7-5 | 8-3 | 9-7 | 9-15 | - | - | - | |
OM | 6-15 | 7-1 | 8-6 | 9-10 | 9-17 | - | - | - | |
NPOM | 6-19 | 7-5 | 8-5 | 9-9 | 9-17 | - | - | - | |
DZ | CK | 6-23 | 7-7 | 8-8 | 9-8 | 9-17 | - | - | - |
N | 6-21 | 7-6 | 8-6 | 9-7 | 9-15 | - | - | - | |
NP | 6-20 | 7-3 | 8-5 | 9-4 | 9-12 | - | - | - | |
OM | 6-16 | 7-4 | 8-4 | 9-5 | 9-14 | - | - | - | |
NPOM | 6-18 | 7-4 | 8-5 | 9-4 | 9-13 | - | - | - | |
H(L+J) | CK | 6-21 | 7-8 | 8-4 | 9-4 | 9-12 | 9-19 | 9-29 | 101 |
N | 6-20 | 7-6 | 8-3 | 9-3 | 9-11 | 9-17 | 9-27 | 100 | |
NP | 6-17 | 7-3 | 7-29 | 9-1 | 9-6 | 9-14 | 9-23 | 99 | |
OM | 6-15 | 7-4 | 8-1 | 8-30 | 9-7 | 9-16 | 9-26 | 104 | |
NPOM | 6-18 | 7-3 | 7-30 | 9-1 | 9-7 | 9-15 | 9-25 | 100 | |
H(L+Z) | CK | 6-20 | 7-6 | 8-6 | 9-10 | 9-18 | 9-25 | 10-1 | 104 |
N | 6-19 | 7-4 | 8-4 | 9-8 | 9-17 | 9-24 | 9-30 | 104 | |
NP | 6-17 | 7-1 | 8-1 | 9-4 | 9-12 | 9-22 | 9-29 | 105 | |
OM | 6-14 | 7-3 | 8-3 | 9-7 | 9-15 | 9-23 | 9-30 | 109 | |
NPOM | 6-17 | 7-2 | 8-1 | 9-5 | 9-14 | 9-23 | 9-29 | 105 | |
H(Y+J) | CK | 6-21 | 7-8 | 8-4 | 9-8 | 9-16 | 9-20 | 9-29 | 101 |
N | 6-20 | 7-6 | 8-3 | 9-7 | 9-15 | 9-19 | 9-27 | 100 | |
NP | 6-17 | 7-5 | 7-28 | 9-5 | 9-11 | 9-17 | 9-23 | 99 | |
OM | 6-15 | 7-6 | 8-1 | 9-6 | 9-13 | 9-17 | 9-26 | 104 | |
NPOM | 6-17 | 7-5 | 7-29 | 9-5 | 9-12 | 9-17 | 9-24 | 100 | |
H(Y+Z) | CK | 6-20 | 7-10 | 8-4 | 9-9 | 9-17 | 9-22 | 9-30 | 103 |
N | 6-19 | 7-7 | 8-2 | 9-8 | 9-16 | 9-21 | 9-28 | 102 | |
NP | 6-18 | 7-6 | 7-27 | 9-6 | 9-12 | 9-17 | 9-25 | 100 | |
OM | 6-15 | 7-6 | 7-30 | 9-7 | 9-15 | 9-20 | 9-27 | 105 | |
NPOM | 6-17 | 7-6 | 7-29 | 9-7 | 9-13 | 9-18 | 9-25 | 101 |
播种Sowing | 处理 Treatment | 株高 Height (cm) | 生长速率Growth rate (cm·d-1) | 产量 Yield (kg·hm-2) | 鲜干比 Fresh dry weight ratio | 茎叶比 Stem leaf ratio | 分蘖/枝数 Tiller/branch number | 出苗率 Seeding rate (%) | 茎粗 Stem diameter (cm) | 盖度 Total cover (%) |
---|---|---|---|---|---|---|---|---|---|---|
DL | CK | 36.37±3.78E | 0.55±0.22a | 6244.90±1556.08B | 1.47±0.07C | 1.24±0.01A | 3.00±1.15b | 34.88±5.31b | 0.93±0.16B | 81.67±2.89b |
N | 43.94±3.92D | 0.68±0.16a | 8115.47±736.81A | 1.53±0.10C | 0.64±0.05B | 3.40±1.14b | 33.80±6.55b | 1.63±0.20A | 84.33±1.15a | |
NP | 79.90±6.13A | 1.30±0.24a | 12009.66±971.34A | 2.07±0.03A | 0.34±0.04C | 4.80±0.45a | 44.25±3.27a | 1.55±0.29A | 88.67±3.51a | |
OM | 45.68±4.71CD | 0.71±0.16a | 10400.37±628.54A | 1.79±0.04B | 0.53±0.14B | 4.20±1.79b | 32.85±2.09b | 0.80±0.10B | 84.33±4.04a | |
NPOM | 62.56±4.46B | 1.02±0.14a | 10981.48±1450.43A | 1.98±0.03A | 0.39±0.05C | 4.40±1.52b | 42.89±6.99a | 1.66±0.21A | 87.67±5.51a | |
DY | CK | 49.20±5.33E | 0.66±0.25a | 9810.19±1639.45B | 1.44±0.27b | 1.40±0.59a | 3.50±1.91C | 35.96±4.74C | 1.70±0.14A | 90.00±2.65b |
N | 57.37±5.45D | 0.80±0.19a | 13107.66±2606.18B | 1.61±0.25ab | 1.35±0.40ab | 4.00±0.82C | 38.92±2.12C | 1.73±0.17A | 91.33±3.21ab | |
NP | 81.01±8.29A | 1.14±0.22a | 18901.12±2517.49A | 2.09±0.12a | 0.65±0.03b | 10.57±0.96A | 58.33±4.15A | 1.87±0.15A | 95.00±3.00a | |
OM | 63.10±3.47C | 0.90±0.18a | 17557.47±2880.45A | 1.74±0.06ab | 1.28±0.06ab | 4.50±1.29C | 44.53±3.44B | 1.20±0.16B | 93.33±1.53ab | |
NPOM | 65.07±2.28B | 0.91±0.22a | 17728.64±2087.13A | 1.99±0.20a | 1.06±0.53ab | 7.75±3.30B | 49.20±3.89B | 1.90±0.26A | 94.67±2.52ab | |
DJ | CK | 4.17±0.56C | 0.04±0.03b | 3246.30±694.70b | 1.80±0.12b | 1.29±0.06A | 3.60±0.89B | 25.80±8.11B | 0.50±0.10AB | 4.67±1.15B |
N | 4.56±0.55C | 0.03±0.01b | 3359.65±646.93b | 1.90±0.08b | 0.87±0.03B | 4.20±1.10B | 32.12±8.70B | 0.40±0.10B | 5.00±2.00B | |
NP | 8.32±1.05A | 0.07±0.03a | 5035.76±1031.56a | 2.17±0.15a | 0.67±0.03C | 6.20±0.84A | 49.49±4.83A | 0.50±0.10AB | 21.67±5.77A | |
OM | 4.86±0.30BC | 0.03±0.01b | 4069.37±653.19ab | 1.97±0.06ab | 0.73±0.02C | 4.40±1.52B | 36.86±12.67AB | 0.15±0.05C | 11.67±2.89AB | |
NPOM | 5.23±0.60B | 0.04±0.01b | 4399.04±339.10ab | 2.08±0.06a | 0.70±0.02C | 5.20±1.30A | 40.54±6.38AB | 0.60±0.10A | 22.33±11.24A | |
DZ | CK | 43.70±2.27D | 0.62±0.32a | 7453.94±1264.63b | 1.99±0.03C | 1.40±0.71a | 6.00±1.00b | 38.36±4.96a | 1.17±0.15C | 28.33±5.77a |
N | 49.54±2.96C | 0.70±0.29a | 8255.09±849.08b | 2.13±0.20C | 1.04±0.20ab | 8.00±1.73ab | 42.87±4.66a | 1.35±0.07BC | 30.00±5.00a | |
NP | 61.23±5.76B | 0.83±0.32a | 9857.59±415.03a | 3.16±0.08A | 0.73±0.01b | 9.67±1.53ab | 47.10±6.57a | 1.43±0.06B | 35.33±4.62a | |
OM | 53.34±2.92C | 0.74±0.31a | 8990.35±1226.46a | 2.59±0.04B | 0.99±0.22ab | 8.33±2.52ab | 43.72±5.76a | 1.17±0.06C | 30.00±5.00a | |
NPOM | 69.46±6.95A | 1.02±0.68a | 9405.94±1189.95a | 3.03±0.23A | 0.81±0.11ab | 10.67±3.06a | 46.54±3.88a | 1.97±0.21A | 34.33±6.03a | |
H(L+J) | CK | 8.61±0.80BC | 0.09±0.07a | 9452.38±1619.92c | 1.40±0.08b | 1.54±0.01A | 4.00±0.55C | 26.74±9.67B | 1.10±0.20a | 60.00±5.00C |
N | 14.88±4.21B | 0.21±0.27a | 10122.70±585.24c | 1.63±0.27ab | 1.31±0.02A | 4.20±1.30C | 35.21±7.60B | 1.20±0.10ab | 64.67±0.58B | |
NP | 35.14±4.32A | 0.59±0.80a | 12328.31±503.35b | 1.99±0.04ab | 0.30±0.03B | 5.30±0.93AB | 55.75±8.31A | 1.25±0.07ab | 71.67±2.89AB | |
OM | 30.32±4.94A | 0.51±0.81a | 11714.29±1945.38bc | 1.75±0.32ab | 1.27±0.33A | 4.55±0.80BC | 52.32±4.79A | 1.00±0.10b | 70.00±8.66B | |
NPOM | 37.93±6.34A | 0.62±0.84a | 12896.44±1839.76a | 2.06±0.08a | 0.28±0.01B | 6.92±0.64A | 59.75±1.38A | 1.40±0.10a | 80.00±5.00A | |
H(L+Z) | CK | 40.78±4.70C | 0.68±0.76a | 11703.10±1025.35b | 1.83±0.16b | 1.69±0.25a | 3.25±0.85b | 37.41±7.30C | 1.25±0.10a | 31.00±3.61C |
N | 45.77±5.37BC | 0.77±0.86a | 11794.07±1342.46b | 1.91±0.04ab | 1.53±0.20a | 3.50±1.00b | 39.61±7.73C | 1.21±0.10a | 36.67±2.89C | |
NP | 55.70±6.36AB | 0.88±0.72a | 13562.69±1968.38ab | 2.18±0.25ab | 1.30±0.07a | 5.67±1.70ab | 56.09±14.06AB | 1.37±0.13a | 60.00±5.00AB | |
OM | 48.64±9.21BC | 0.78±0.70a | 12118.23±1238.16ab | 2.03±0.03ab | 1.56±0.06a | 6.42±2.50a | 43.76±8.31C | 1.06±0.10a | 53.33±2.89B | |
NPOM | 67.71±11.09A | 1.09±0.95a | 14532.45±1640.01a | 2.26±0.16a | 1.22±0.02a | 8.17±1.70a | 62.07±5.09A | 1.38±0.14a | 63.33±2.89A | |
H(Y+J) | CK | 21.55±4.92a | 0.27±0.12a | 11384.79±1275.74B | 1.49±0.06B | 0.85±0.02a | 3.83±1.00b | 44.93±7.73B | 1.47±0.21BC | 67.67±2.52D |
N | 27.48±4.20a | 0.33±0.17a | 12407.93±993.49B | 1.72±0.01B | 0.83±0.17ab | 4.25±0.85ab | 54.03±6.87A | 1.50±0.26AB | 73.33±2.89C | |
NP | 32.50±8.18a | 0.49±0.34a | 19134.59±1542.91A | 2.13±0.18A | 0.51±0.02bc | 5.58±2.10ab | 62.06±6.00A | 1.67±0.15A | 87.33±2.08A | |
OM | 27.25±5.04a | 0.38±0.22a | 18281.19±4206.47A | 1.79±0.04B | 0.52±0.02bc | 5.33±2.46ab | 60.01±6.65A | 1.23±0.15B | 81.67±2.89B | |
NPOM | 38.53±5.61a | 0.56±0.35a | 20124.42±2307.11A | 2.17±0.18A | 0.46±0.01c | 6.33±2.58a | 64.57±5.11A | 1.87±0.25A | 87.67±0.58A | |
H(Y+Z) | CK | 24.31±2.86C | 0.33±0.21a | 12139.92±1101.78D | 1.62±0.06D | 0.76±0.01a | 6.83±2.60b | 37.49±6.61B | 1.73±0.17a | 73.33±2.89C |
N | 28.27±3.29B | 0.37±0.14a | 13046.82±1903.63D | 1.78±0.03C | 0.70±0.03ab | 7.75±3.98b | 43.67±6.80B | 1.70±0.10a | 76.67±2.89BC | |
NP | 36.76±2.80AB | 0.51±0.31a | 20434.44±2231.31B | 2.11±0.02B | 0.64±0.03ab | 8.50±3.32b | 59.78±7.87A | 1.83±0.17a | 86.67±1.53A | |
OM | 31.67±5.53BC | 0.43±0.19a | 19890.07±2840.63BC | 1.88±0.03C | 0.65±0.15ab | 8.00±4.47b | 49.30±9.80A | 1.80±0.10a | 80.33±0.58B | |
NPOM | 42.26±5.96A | 0.64±0.48a | 21047.83±2414.52AB | 2.30±0.10A | 0.61±0.02b | 9.17±4.20a | 67.06±9.66A | 1.87±0.15a | 88.00±3.00A |
Table 3 The production performance of artificial herbage
播种Sowing | 处理 Treatment | 株高 Height (cm) | 生长速率Growth rate (cm·d-1) | 产量 Yield (kg·hm-2) | 鲜干比 Fresh dry weight ratio | 茎叶比 Stem leaf ratio | 分蘖/枝数 Tiller/branch number | 出苗率 Seeding rate (%) | 茎粗 Stem diameter (cm) | 盖度 Total cover (%) |
---|---|---|---|---|---|---|---|---|---|---|
DL | CK | 36.37±3.78E | 0.55±0.22a | 6244.90±1556.08B | 1.47±0.07C | 1.24±0.01A | 3.00±1.15b | 34.88±5.31b | 0.93±0.16B | 81.67±2.89b |
N | 43.94±3.92D | 0.68±0.16a | 8115.47±736.81A | 1.53±0.10C | 0.64±0.05B | 3.40±1.14b | 33.80±6.55b | 1.63±0.20A | 84.33±1.15a | |
NP | 79.90±6.13A | 1.30±0.24a | 12009.66±971.34A | 2.07±0.03A | 0.34±0.04C | 4.80±0.45a | 44.25±3.27a | 1.55±0.29A | 88.67±3.51a | |
OM | 45.68±4.71CD | 0.71±0.16a | 10400.37±628.54A | 1.79±0.04B | 0.53±0.14B | 4.20±1.79b | 32.85±2.09b | 0.80±0.10B | 84.33±4.04a | |
NPOM | 62.56±4.46B | 1.02±0.14a | 10981.48±1450.43A | 1.98±0.03A | 0.39±0.05C | 4.40±1.52b | 42.89±6.99a | 1.66±0.21A | 87.67±5.51a | |
DY | CK | 49.20±5.33E | 0.66±0.25a | 9810.19±1639.45B | 1.44±0.27b | 1.40±0.59a | 3.50±1.91C | 35.96±4.74C | 1.70±0.14A | 90.00±2.65b |
N | 57.37±5.45D | 0.80±0.19a | 13107.66±2606.18B | 1.61±0.25ab | 1.35±0.40ab | 4.00±0.82C | 38.92±2.12C | 1.73±0.17A | 91.33±3.21ab | |
NP | 81.01±8.29A | 1.14±0.22a | 18901.12±2517.49A | 2.09±0.12a | 0.65±0.03b | 10.57±0.96A | 58.33±4.15A | 1.87±0.15A | 95.00±3.00a | |
OM | 63.10±3.47C | 0.90±0.18a | 17557.47±2880.45A | 1.74±0.06ab | 1.28±0.06ab | 4.50±1.29C | 44.53±3.44B | 1.20±0.16B | 93.33±1.53ab | |
NPOM | 65.07±2.28B | 0.91±0.22a | 17728.64±2087.13A | 1.99±0.20a | 1.06±0.53ab | 7.75±3.30B | 49.20±3.89B | 1.90±0.26A | 94.67±2.52ab | |
DJ | CK | 4.17±0.56C | 0.04±0.03b | 3246.30±694.70b | 1.80±0.12b | 1.29±0.06A | 3.60±0.89B | 25.80±8.11B | 0.50±0.10AB | 4.67±1.15B |
N | 4.56±0.55C | 0.03±0.01b | 3359.65±646.93b | 1.90±0.08b | 0.87±0.03B | 4.20±1.10B | 32.12±8.70B | 0.40±0.10B | 5.00±2.00B | |
NP | 8.32±1.05A | 0.07±0.03a | 5035.76±1031.56a | 2.17±0.15a | 0.67±0.03C | 6.20±0.84A | 49.49±4.83A | 0.50±0.10AB | 21.67±5.77A | |
OM | 4.86±0.30BC | 0.03±0.01b | 4069.37±653.19ab | 1.97±0.06ab | 0.73±0.02C | 4.40±1.52B | 36.86±12.67AB | 0.15±0.05C | 11.67±2.89AB | |
NPOM | 5.23±0.60B | 0.04±0.01b | 4399.04±339.10ab | 2.08±0.06a | 0.70±0.02C | 5.20±1.30A | 40.54±6.38AB | 0.60±0.10A | 22.33±11.24A | |
DZ | CK | 43.70±2.27D | 0.62±0.32a | 7453.94±1264.63b | 1.99±0.03C | 1.40±0.71a | 6.00±1.00b | 38.36±4.96a | 1.17±0.15C | 28.33±5.77a |
N | 49.54±2.96C | 0.70±0.29a | 8255.09±849.08b | 2.13±0.20C | 1.04±0.20ab | 8.00±1.73ab | 42.87±4.66a | 1.35±0.07BC | 30.00±5.00a | |
NP | 61.23±5.76B | 0.83±0.32a | 9857.59±415.03a | 3.16±0.08A | 0.73±0.01b | 9.67±1.53ab | 47.10±6.57a | 1.43±0.06B | 35.33±4.62a | |
OM | 53.34±2.92C | 0.74±0.31a | 8990.35±1226.46a | 2.59±0.04B | 0.99±0.22ab | 8.33±2.52ab | 43.72±5.76a | 1.17±0.06C | 30.00±5.00a | |
NPOM | 69.46±6.95A | 1.02±0.68a | 9405.94±1189.95a | 3.03±0.23A | 0.81±0.11ab | 10.67±3.06a | 46.54±3.88a | 1.97±0.21A | 34.33±6.03a | |
H(L+J) | CK | 8.61±0.80BC | 0.09±0.07a | 9452.38±1619.92c | 1.40±0.08b | 1.54±0.01A | 4.00±0.55C | 26.74±9.67B | 1.10±0.20a | 60.00±5.00C |
N | 14.88±4.21B | 0.21±0.27a | 10122.70±585.24c | 1.63±0.27ab | 1.31±0.02A | 4.20±1.30C | 35.21±7.60B | 1.20±0.10ab | 64.67±0.58B | |
NP | 35.14±4.32A | 0.59±0.80a | 12328.31±503.35b | 1.99±0.04ab | 0.30±0.03B | 5.30±0.93AB | 55.75±8.31A | 1.25±0.07ab | 71.67±2.89AB | |
OM | 30.32±4.94A | 0.51±0.81a | 11714.29±1945.38bc | 1.75±0.32ab | 1.27±0.33A | 4.55±0.80BC | 52.32±4.79A | 1.00±0.10b | 70.00±8.66B | |
NPOM | 37.93±6.34A | 0.62±0.84a | 12896.44±1839.76a | 2.06±0.08a | 0.28±0.01B | 6.92±0.64A | 59.75±1.38A | 1.40±0.10a | 80.00±5.00A | |
H(L+Z) | CK | 40.78±4.70C | 0.68±0.76a | 11703.10±1025.35b | 1.83±0.16b | 1.69±0.25a | 3.25±0.85b | 37.41±7.30C | 1.25±0.10a | 31.00±3.61C |
N | 45.77±5.37BC | 0.77±0.86a | 11794.07±1342.46b | 1.91±0.04ab | 1.53±0.20a | 3.50±1.00b | 39.61±7.73C | 1.21±0.10a | 36.67±2.89C | |
NP | 55.70±6.36AB | 0.88±0.72a | 13562.69±1968.38ab | 2.18±0.25ab | 1.30±0.07a | 5.67±1.70ab | 56.09±14.06AB | 1.37±0.13a | 60.00±5.00AB | |
OM | 48.64±9.21BC | 0.78±0.70a | 12118.23±1238.16ab | 2.03±0.03ab | 1.56±0.06a | 6.42±2.50a | 43.76±8.31C | 1.06±0.10a | 53.33±2.89B | |
NPOM | 67.71±11.09A | 1.09±0.95a | 14532.45±1640.01a | 2.26±0.16a | 1.22±0.02a | 8.17±1.70a | 62.07±5.09A | 1.38±0.14a | 63.33±2.89A | |
H(Y+J) | CK | 21.55±4.92a | 0.27±0.12a | 11384.79±1275.74B | 1.49±0.06B | 0.85±0.02a | 3.83±1.00b | 44.93±7.73B | 1.47±0.21BC | 67.67±2.52D |
N | 27.48±4.20a | 0.33±0.17a | 12407.93±993.49B | 1.72±0.01B | 0.83±0.17ab | 4.25±0.85ab | 54.03±6.87A | 1.50±0.26AB | 73.33±2.89C | |
NP | 32.50±8.18a | 0.49±0.34a | 19134.59±1542.91A | 2.13±0.18A | 0.51±0.02bc | 5.58±2.10ab | 62.06±6.00A | 1.67±0.15A | 87.33±2.08A | |
OM | 27.25±5.04a | 0.38±0.22a | 18281.19±4206.47A | 1.79±0.04B | 0.52±0.02bc | 5.33±2.46ab | 60.01±6.65A | 1.23±0.15B | 81.67±2.89B | |
NPOM | 38.53±5.61a | 0.56±0.35a | 20124.42±2307.11A | 2.17±0.18A | 0.46±0.01c | 6.33±2.58a | 64.57±5.11A | 1.87±0.25A | 87.67±0.58A | |
H(Y+Z) | CK | 24.31±2.86C | 0.33±0.21a | 12139.92±1101.78D | 1.62±0.06D | 0.76±0.01a | 6.83±2.60b | 37.49±6.61B | 1.73±0.17a | 73.33±2.89C |
N | 28.27±3.29B | 0.37±0.14a | 13046.82±1903.63D | 1.78±0.03C | 0.70±0.03ab | 7.75±3.98b | 43.67±6.80B | 1.70±0.10a | 76.67±2.89BC | |
NP | 36.76±2.80AB | 0.51±0.31a | 20434.44±2231.31B | 2.11±0.02B | 0.64±0.03ab | 8.50±3.32b | 59.78±7.87A | 1.83±0.17a | 86.67±1.53A | |
OM | 31.67±5.53BC | 0.43±0.19a | 19890.07±2840.63BC | 1.88±0.03C | 0.65±0.15ab | 8.00±4.47b | 49.30±9.80A | 1.80±0.10a | 80.33±0.58B | |
NPOM | 42.26±5.96A | 0.64±0.48a | 21047.83±2414.52AB | 2.30±0.10A | 0.61±0.02b | 9.17±4.20a | 67.06±9.66A | 1.87±0.15a | 88.00±3.00A |
播种Sowing | 处理Treatment | 粗蛋白 Crude protein | 粗脂肪 Crude fat | 粗纤维 Crude fibre | 粗灰分 Crude ash | 水分 Water | 无氮浸出物Nonnitriogenous | Ca | P |
---|---|---|---|---|---|---|---|---|---|
DL | CK | 8.98±1.06E | 3.98±0.53b | 22.55±1.49a | 7.17±0.88B | 8.33±0.78b | 49.00±0.63A | 0.11±0.01c | 0.17±0.02C |
N | 15.80±0.47A | 6.24±0.79a | 19.55±0.41b | 7.42±0.14B | 8.42±0.47b | 42.57±2.04B | 0.16±0.05bc | 0.24±0.02BC | |
NP | 13.68±0.62BC | 4.50±1.26b | 17.96±0.97b | 9.25±0.42A | 8.76±0.25ab | 45.84±1.50A | 0.19±0.05b | 0.35±0.11A | |
OM | 10.51±0.64D | 4.37±0.43b | 18.31±1.79b | 8.96±0.56A | 8.62±0.28ab | 49.23±2.08A | 0.18±0.02b | 0.27±0.02A | |
NPOM | 13.01±0.42C | 5.03±1.23ab | 14.77±0.97c | 9.57±0.36A | 9.38±0.19a | 48.24±1.26A | 0.26±0.02a | 0.34±0.02A | |
DY | CK | 6.01±1.54c | 3.04±0.34B | 24.23±1.41A | 4.74±0.30C | 7.31±0.83C | 54.67±3.86A | 0.13±0.02b | 0.28±0.04B |
N | 10.45±0.51ab | 7.62±0.95A | 23.13±0.74AB | 5.85±0.47BC | 8.35±0.66BC | 44.60±0.90C | 0.21±0.02ab | 0.30±0.04B | |
NP | 9.87±0.46b | 4.95±1.98B | 20.36±0.75B | 7.10±0.71AB | 9.16±0.17AB | 48.92±1.80BC | 0.23±0.08a | 0.42±0.03A | |
OM | 7.76±0.87c | 4.72±0.57B | 21.17±1.30B | 5.95±0.75BC | 8.53±0.21B | 51.96±1.59AB | 0.23±0.03a | 0.28±0.03B | |
NPOM | 8.13±0.86bc | 5.04±1.73B | 16.43±1.25C | 8.40±1.38A | 9.86±0.08A | 52.14±3.31AB | 0.25±0.07a | 0.38±0.08A | |
DJ | CK | 10.04±2.48b | 3.49±1.78C | 20.16±2.26A | 6.18±0.08C | 7.13±0.98C | 53.51±2.68a | 0.54±0.06B | 0.30±0.03C |
N | 13.96±1.08a | 5.24±1.26B | 18.22±1.49A | 9.37±1.95BC | 7.19±0.17BC | 46.01±2.72b | 0.73±0.11B | 0.32±0.05BC | |
NP | 14.68±2.78a | 6.82±0.46AB | 13.02±1.75BC | 10.54±1.54A | 9.07±0.14AB | 45.87±3.66b | 0.92±0.02A | 0.94±0.06A | |
OM | 14.30±1.71a | 6.24±1.18B | 17.47±1.36A | 10.14±1.92A | 7.76±0.31B | 44.08±4.49b | 0.76±0.16A | 0.34±0.02BC | |
NPOM | 15.57±1.35a | 8.19±0.67A | 12.61±1.01C | 11.40±0.53A | 9.69±0.17A | 42.64±1.20b | 0.93±0.04A | 0.39±0.05B | |
DZ | CK | 12.33±2.41b | 3.84±0.80b | 23.12±1.03A | 9.02±0.31B | 3.67±1.13D | 48.03±3.71a | 0.35±0.04C | 0.08±0.04C |
N | 14.73±1.94ab | 5.55±0.45a | 18.42±1.64B | 9.94±0.83B | 5.63±0.98C | 45.73±2.25ab | 0.38±0.03C | 0.17±0.02BC | |
NP | 17.27±3.31a | 5.99±1.23a | 16.69±0.94B | 10.71±0.66AB | 8.31±0.42B | 41.03±4.85b | 0.56±0.05B | 0.27±0.09B | |
OM | 16.81±3.63ab | 5.92±0.51a | 17.14±1.94B | 10.32±0.54AB | 6.92±0.36C | 42.89±4.42ab | 0.53±0.02B | 0.22±0.02B | |
NPOM | 18.03±0.98a | 6.42±0.12a | 13.96±1.91C | 11.81±1.90A | 9.76±0.36A | 40.03±1.31b | 0.58±0.07A | 0.38±0.04A | |
H(L+J) | CK | 10.53±2.02b | 4.11±0.87b | 20.16±1.88A | 9.95±1.05B | 8.08±0.59C | 47.16±4.42A | 0.14±0.02C | 0.21±0.03C |
N | 17.57±1.24a | 4.32±0.91b | 18.69±1.53AB | 10.46±0.51B | 8.86±0.24B | 40.11±1.08B | 0.17±0.05B | 0.22±0.03C | |
NP | 12.13±1.66b | 5.20±1.34ab | 16.94±1.42B | 12.03±1.37AB | 9.61±0.43A | 44.09±0.93A | 0.42±0.15B | 0.40±0.06A | |
OM | 11.51±0.98b | 4.69±0.92b | 17.80±1.51AB | 11.88±1.82AB | 9.05±0.30AB | 45.07±0.96A | 0.36±0.07B | 0.30±0.02B | |
NPOM | 13.54±2.43b | 6.05±0.78a | 12.78±1.39C | 14.02±1.28A | 9.72±0.08A | 43.40±1.22AB | 0.92±0.03AB | 0.39±0.05A | |
H(L+Z) | CK | 12.92±1.17b | 4.64±0.13b | 17.72±1.73A | 6.81±1.51C | 5.86±0.34B | 52.05±4.20A | 0.28±0.08B | 0.33±0.04B |
N | 16.19±1.66a | 6.35±0.74a | 17.17±1.24A | 11.26±1.30B | 6.11±0.88B | 42.93±0.35B | 0.50±0.04A | 0.35±0.03B | |
NP | 15.15±1.04ab | 7.03±0.98a | 13.38±1.42B | 13.58±1.31B | 7.36±1.47AB | 43.04±1.60B | 0.58±0.03A | 0.67±0.04A | |
OM | 14.13±2.19ab | 6.92±0.66a | 14.92±1.77AB | 12.29±1.31B | 6.87±1.37AB | 44.88±1.89B | 0.55±0.04A | 0.35±0.13B | |
NPOM | 16.05±2.06ab | 7.25±0.55a | 12.40±1.36C | 15.10±2.64A | 8.62±0.67A | 40.58±3.18B | 0.59±0.08A | 0.39±0.06B | |
H(Y+J) | CK | 8.05±1.59B | 3.37±0.74b | 19.80±1.70A | 5.16±0.88D | 6.24±0.55C | 57.38±4.26A | 0.12±0.02B | 0.28±0.06B |
N | 13.14±1.77A | 4.46±0.60a | 18.62±1.26AB | 10.77±0.42C | 7.28±0.73C | 45.87±2.68B | 0.16±0.05B | 0.29±0.08B | |
NP | 9.57±1.68B | 5.40±1.09a | 15.03±1.49B | 13.07±0.61A | 8.82±0.24A | 48.10±3.34B | 0.18±0.05B | 0.52±0.07A | |
OM | 8.73±1.37B | 4.97±0.68a | 16.98±0.78B | 11.90±0.09B | 7.48±0.88B | 49.81±1.42B | 0.17±0.04B | 0.33±0.09B | |
NPOM | 12.98±0.58A | 5.91±1.57a | 13.41±1.11C | 13.33±0.83A | 8.85±0.38A | 45.52±2.40B | 0.29±0.05A | 0.36±0.07B | |
H(Y+Z) | CK | 8.98±1.22C | 3.36±0.68C | 19.59±2.10A | 6.99±1.02C | 3.95±1.58C | 57.14±2.76A | 0.12±0.03b | 0.20±0.04C |
N | 13.29±0.33AB | 4.09±0.84BC | 18.30±1.65AB | 7.55±1.38C | 8.02±0.37B | 48.76±2.95B | 0.12±0.03b | 0.24±0.06BC | |
NP | 9.71±1.63C | 5.73±0.14B | 16.42±1.10BC | 12.45±0.72AB | 9.30±0.89B | 46.39±1.01B | 0.14±0.02ab | 0.58±0.03A | |
OM | 10.90±0.12BC | 4.61±1.48BC | 17.29±1.58AB | 11.75±0.86B | 8.62±0.82B | 46.84±3.65B | 0.13±0.01ab | 0.25±0.03BC | |
NPOM | 12.03±1.61B | 6.97±0.09A | 15.24±1.71C | 13.97±1.70A | 9.54±0.20AB | 42.26±1.61C | 0.18±0.04a | 0.28±0.05B |
Table 4 Content of nutrition constituents of artificial herbage (%)
播种Sowing | 处理Treatment | 粗蛋白 Crude protein | 粗脂肪 Crude fat | 粗纤维 Crude fibre | 粗灰分 Crude ash | 水分 Water | 无氮浸出物Nonnitriogenous | Ca | P |
---|---|---|---|---|---|---|---|---|---|
DL | CK | 8.98±1.06E | 3.98±0.53b | 22.55±1.49a | 7.17±0.88B | 8.33±0.78b | 49.00±0.63A | 0.11±0.01c | 0.17±0.02C |
N | 15.80±0.47A | 6.24±0.79a | 19.55±0.41b | 7.42±0.14B | 8.42±0.47b | 42.57±2.04B | 0.16±0.05bc | 0.24±0.02BC | |
NP | 13.68±0.62BC | 4.50±1.26b | 17.96±0.97b | 9.25±0.42A | 8.76±0.25ab | 45.84±1.50A | 0.19±0.05b | 0.35±0.11A | |
OM | 10.51±0.64D | 4.37±0.43b | 18.31±1.79b | 8.96±0.56A | 8.62±0.28ab | 49.23±2.08A | 0.18±0.02b | 0.27±0.02A | |
NPOM | 13.01±0.42C | 5.03±1.23ab | 14.77±0.97c | 9.57±0.36A | 9.38±0.19a | 48.24±1.26A | 0.26±0.02a | 0.34±0.02A | |
DY | CK | 6.01±1.54c | 3.04±0.34B | 24.23±1.41A | 4.74±0.30C | 7.31±0.83C | 54.67±3.86A | 0.13±0.02b | 0.28±0.04B |
N | 10.45±0.51ab | 7.62±0.95A | 23.13±0.74AB | 5.85±0.47BC | 8.35±0.66BC | 44.60±0.90C | 0.21±0.02ab | 0.30±0.04B | |
NP | 9.87±0.46b | 4.95±1.98B | 20.36±0.75B | 7.10±0.71AB | 9.16±0.17AB | 48.92±1.80BC | 0.23±0.08a | 0.42±0.03A | |
OM | 7.76±0.87c | 4.72±0.57B | 21.17±1.30B | 5.95±0.75BC | 8.53±0.21B | 51.96±1.59AB | 0.23±0.03a | 0.28±0.03B | |
NPOM | 8.13±0.86bc | 5.04±1.73B | 16.43±1.25C | 8.40±1.38A | 9.86±0.08A | 52.14±3.31AB | 0.25±0.07a | 0.38±0.08A | |
DJ | CK | 10.04±2.48b | 3.49±1.78C | 20.16±2.26A | 6.18±0.08C | 7.13±0.98C | 53.51±2.68a | 0.54±0.06B | 0.30±0.03C |
N | 13.96±1.08a | 5.24±1.26B | 18.22±1.49A | 9.37±1.95BC | 7.19±0.17BC | 46.01±2.72b | 0.73±0.11B | 0.32±0.05BC | |
NP | 14.68±2.78a | 6.82±0.46AB | 13.02±1.75BC | 10.54±1.54A | 9.07±0.14AB | 45.87±3.66b | 0.92±0.02A | 0.94±0.06A | |
OM | 14.30±1.71a | 6.24±1.18B | 17.47±1.36A | 10.14±1.92A | 7.76±0.31B | 44.08±4.49b | 0.76±0.16A | 0.34±0.02BC | |
NPOM | 15.57±1.35a | 8.19±0.67A | 12.61±1.01C | 11.40±0.53A | 9.69±0.17A | 42.64±1.20b | 0.93±0.04A | 0.39±0.05B | |
DZ | CK | 12.33±2.41b | 3.84±0.80b | 23.12±1.03A | 9.02±0.31B | 3.67±1.13D | 48.03±3.71a | 0.35±0.04C | 0.08±0.04C |
N | 14.73±1.94ab | 5.55±0.45a | 18.42±1.64B | 9.94±0.83B | 5.63±0.98C | 45.73±2.25ab | 0.38±0.03C | 0.17±0.02BC | |
NP | 17.27±3.31a | 5.99±1.23a | 16.69±0.94B | 10.71±0.66AB | 8.31±0.42B | 41.03±4.85b | 0.56±0.05B | 0.27±0.09B | |
OM | 16.81±3.63ab | 5.92±0.51a | 17.14±1.94B | 10.32±0.54AB | 6.92±0.36C | 42.89±4.42ab | 0.53±0.02B | 0.22±0.02B | |
NPOM | 18.03±0.98a | 6.42±0.12a | 13.96±1.91C | 11.81±1.90A | 9.76±0.36A | 40.03±1.31b | 0.58±0.07A | 0.38±0.04A | |
H(L+J) | CK | 10.53±2.02b | 4.11±0.87b | 20.16±1.88A | 9.95±1.05B | 8.08±0.59C | 47.16±4.42A | 0.14±0.02C | 0.21±0.03C |
N | 17.57±1.24a | 4.32±0.91b | 18.69±1.53AB | 10.46±0.51B | 8.86±0.24B | 40.11±1.08B | 0.17±0.05B | 0.22±0.03C | |
NP | 12.13±1.66b | 5.20±1.34ab | 16.94±1.42B | 12.03±1.37AB | 9.61±0.43A | 44.09±0.93A | 0.42±0.15B | 0.40±0.06A | |
OM | 11.51±0.98b | 4.69±0.92b | 17.80±1.51AB | 11.88±1.82AB | 9.05±0.30AB | 45.07±0.96A | 0.36±0.07B | 0.30±0.02B | |
NPOM | 13.54±2.43b | 6.05±0.78a | 12.78±1.39C | 14.02±1.28A | 9.72±0.08A | 43.40±1.22AB | 0.92±0.03AB | 0.39±0.05A | |
H(L+Z) | CK | 12.92±1.17b | 4.64±0.13b | 17.72±1.73A | 6.81±1.51C | 5.86±0.34B | 52.05±4.20A | 0.28±0.08B | 0.33±0.04B |
N | 16.19±1.66a | 6.35±0.74a | 17.17±1.24A | 11.26±1.30B | 6.11±0.88B | 42.93±0.35B | 0.50±0.04A | 0.35±0.03B | |
NP | 15.15±1.04ab | 7.03±0.98a | 13.38±1.42B | 13.58±1.31B | 7.36±1.47AB | 43.04±1.60B | 0.58±0.03A | 0.67±0.04A | |
OM | 14.13±2.19ab | 6.92±0.66a | 14.92±1.77AB | 12.29±1.31B | 6.87±1.37AB | 44.88±1.89B | 0.55±0.04A | 0.35±0.13B | |
NPOM | 16.05±2.06ab | 7.25±0.55a | 12.40±1.36C | 15.10±2.64A | 8.62±0.67A | 40.58±3.18B | 0.59±0.08A | 0.39±0.06B | |
H(Y+J) | CK | 8.05±1.59B | 3.37±0.74b | 19.80±1.70A | 5.16±0.88D | 6.24±0.55C | 57.38±4.26A | 0.12±0.02B | 0.28±0.06B |
N | 13.14±1.77A | 4.46±0.60a | 18.62±1.26AB | 10.77±0.42C | 7.28±0.73C | 45.87±2.68B | 0.16±0.05B | 0.29±0.08B | |
NP | 9.57±1.68B | 5.40±1.09a | 15.03±1.49B | 13.07±0.61A | 8.82±0.24A | 48.10±3.34B | 0.18±0.05B | 0.52±0.07A | |
OM | 8.73±1.37B | 4.97±0.68a | 16.98±0.78B | 11.90±0.09B | 7.48±0.88B | 49.81±1.42B | 0.17±0.04B | 0.33±0.09B | |
NPOM | 12.98±0.58A | 5.91±1.57a | 13.41±1.11C | 13.33±0.83A | 8.85±0.38A | 45.52±2.40B | 0.29±0.05A | 0.36±0.07B | |
H(Y+Z) | CK | 8.98±1.22C | 3.36±0.68C | 19.59±2.10A | 6.99±1.02C | 3.95±1.58C | 57.14±2.76A | 0.12±0.03b | 0.20±0.04C |
N | 13.29±0.33AB | 4.09±0.84BC | 18.30±1.65AB | 7.55±1.38C | 8.02±0.37B | 48.76±2.95B | 0.12±0.03b | 0.24±0.06BC | |
NP | 9.71±1.63C | 5.73±0.14B | 16.42±1.10BC | 12.45±0.72AB | 9.30±0.89B | 46.39±1.01B | 0.14±0.02ab | 0.58±0.03A | |
OM | 10.90±0.12BC | 4.61±1.48BC | 17.29±1.58AB | 11.75±0.86B | 8.62±0.82B | 46.84±3.65B | 0.13±0.01ab | 0.25±0.03BC | |
NPOM | 12.03±1.61B | 6.97±0.09A | 15.24±1.71C | 13.97±1.70A | 9.54±0.20AB | 42.26±1.61C | 0.18±0.04a | 0.28±0.05B |
性状Trait | X1 | X2 | X3 | X4 | X5 | X6 | X7 | X8 | X9 | X10 | X11 | X12 | X13 | X14 | X15 | X16 | X0 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
X1 | 0.019 | 0.434* | 0.986** | 0.112 | 0.322 | 0.282 | 0.488* | -0.014 | 0.033 | 0.000 | 0.038 | -0.051 | 0.108 | 0.044 | 0.000 | 0.898* | |
X2 | 0.607** | 0.309 | -0.018 | 0.124 | 0.244 | 0.126 | 0.108 | -0.183 | -0.150 | -0.133 | -0.170 | -0.181 | -0.306 | -0.051 | -0.153 | 0.107 | |
X3 | 0.416** | 0.467** | -0.463* | -0.063 | -0.057 | -0.139 | 0.192 | 0.212 | 0.180 | 0.203 | 0.198 | 0.225 | 0.216 | -0.099 | 0.206 | 0.182 | |
X4 | 0.988** | 0.569** | 0.353* | -0.123 | -0.210 | -0.207 | -0.381 | 0.039 | -0.001 | 0.035 | -0.005 | 0.079 | -0.058 | -0.046 | 0.033 | 0.024 | |
X5 | 0.309 | 0.475** | 0.546** | 0.311 | 0.146 | -0.274 | 0.081 | 0.150 | 0.165 | 0.165 | 0.181 | 0.216 | 0.319 | 0.330 | 0.173 | 0.440* | |
X6 | 0.442** | 0.690** | 0.043 | 0.436** | 0.417** | -0.505** | -0.700** | -0.364 | -0.429* | -0.453* | -0.440* | -0.403* | -0.429* | -0.103 | -0.436* | 0.172 | |
X7 | -0.016 | -0.206 | -0.315* | -0.017 | -0.459** | -0.291 | -0.454* | -0.072 | -0.065 | -0.086 | -0.065 | -0.042 | -0.055 | 0.095 | -0.080 | 0.279 | |
X8 | 0.392* | 0.146 | 0.740** | 0.370* | 0.417** | -0.309 | -0.276 | -0.117 | -0.176 | -0.166 | -0.183 | -0.129 | -0.201 | -0.031 | -0.166 | 0.054 | |
X9 | 0.156 | 0.159 | 0.223 | 0.165 | 0.398* | 0.384* | -0.463** | 0.237 | -0.979** | -0.989** | -0.989** | -0.988** | -0.388 | -0.093 | -0.992** | 0.070 | |
X10 | 0.153 | -0.056 | 0.302 | 0.174 | 0.367* | -0.184 | -0.097 | 0.511** | 0.371* | -0.983** | -0.985** | -0.982** | -0.352 | -0.097 | -0.989** | 0.110 | |
X11 | 0.049 | -0.177 | 0.241 | 0.087 | -0.006 | -0.522** | -0.027 | 0.578** | 0.069 | 0.569** | -0.994** | -0.990** | -0.421* | -0.128 | -0.997** | 0.051 | |
X12 | -0.008 | -0.004 | -0.397* | -0.066 | -0.567** | 0.138 | 0.399* | -0.584** | -0.436** | -0.641** | -0.519** | -0.992** | -0.437* | -0.150 | -0.996** | 0.054 | |
X13 | 0.002 | 0.042 | 0.400* | 0.061 | 0.658** | -0.042 | -0.290 | 0.517** | 0.348* | 0.572** | 0.476** | -0.799** | -0.402* | -0.141 | -0.995** | 0.083 | |
X14 | -0.208 | -0.569** | 0.138 | -0.181 | 0.028 | -0.685** | -0.045 | 0.478** | 0.119 | 0.592** | 0.561** | -0.565** | 0.388* | -0.002 | -0.407* | -0.385 | |
X15 | -0.032 | -0.083 | 0.146 | -0.013 | 0.438** | -0.046 | -0.233 | 0.275 | 0.400* | 0.459** | 0.106 | -0.586** | 0.358* | 0.435** | -0.116 | -0.049 | |
X16 | -0.130 | 0.058 | -0.301 | -0.163 | -0.257 | 0.209 | 0.110 | -0.545** | -0.408** | -0.726** | -0.821** | 0.503** | -0.688** | -0.455** | -0.163 | 0.078 | |
X0 | 0.423** | 0.729** | 0.409** | 0.408** | 0.739** | 0.734** | -0.239 | 0.080 | 0.285 | 0.048 | -0.353* | -0.184 | 0.310 | -0.493** | 0.126 | 0.067 |
Table 5 The correlation analysis between main traits
性状Trait | X1 | X2 | X3 | X4 | X5 | X6 | X7 | X8 | X9 | X10 | X11 | X12 | X13 | X14 | X15 | X16 | X0 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
X1 | 0.019 | 0.434* | 0.986** | 0.112 | 0.322 | 0.282 | 0.488* | -0.014 | 0.033 | 0.000 | 0.038 | -0.051 | 0.108 | 0.044 | 0.000 | 0.898* | |
X2 | 0.607** | 0.309 | -0.018 | 0.124 | 0.244 | 0.126 | 0.108 | -0.183 | -0.150 | -0.133 | -0.170 | -0.181 | -0.306 | -0.051 | -0.153 | 0.107 | |
X3 | 0.416** | 0.467** | -0.463* | -0.063 | -0.057 | -0.139 | 0.192 | 0.212 | 0.180 | 0.203 | 0.198 | 0.225 | 0.216 | -0.099 | 0.206 | 0.182 | |
X4 | 0.988** | 0.569** | 0.353* | -0.123 | -0.210 | -0.207 | -0.381 | 0.039 | -0.001 | 0.035 | -0.005 | 0.079 | -0.058 | -0.046 | 0.033 | 0.024 | |
X5 | 0.309 | 0.475** | 0.546** | 0.311 | 0.146 | -0.274 | 0.081 | 0.150 | 0.165 | 0.165 | 0.181 | 0.216 | 0.319 | 0.330 | 0.173 | 0.440* | |
X6 | 0.442** | 0.690** | 0.043 | 0.436** | 0.417** | -0.505** | -0.700** | -0.364 | -0.429* | -0.453* | -0.440* | -0.403* | -0.429* | -0.103 | -0.436* | 0.172 | |
X7 | -0.016 | -0.206 | -0.315* | -0.017 | -0.459** | -0.291 | -0.454* | -0.072 | -0.065 | -0.086 | -0.065 | -0.042 | -0.055 | 0.095 | -0.080 | 0.279 | |
X8 | 0.392* | 0.146 | 0.740** | 0.370* | 0.417** | -0.309 | -0.276 | -0.117 | -0.176 | -0.166 | -0.183 | -0.129 | -0.201 | -0.031 | -0.166 | 0.054 | |
X9 | 0.156 | 0.159 | 0.223 | 0.165 | 0.398* | 0.384* | -0.463** | 0.237 | -0.979** | -0.989** | -0.989** | -0.988** | -0.388 | -0.093 | -0.992** | 0.070 | |
X10 | 0.153 | -0.056 | 0.302 | 0.174 | 0.367* | -0.184 | -0.097 | 0.511** | 0.371* | -0.983** | -0.985** | -0.982** | -0.352 | -0.097 | -0.989** | 0.110 | |
X11 | 0.049 | -0.177 | 0.241 | 0.087 | -0.006 | -0.522** | -0.027 | 0.578** | 0.069 | 0.569** | -0.994** | -0.990** | -0.421* | -0.128 | -0.997** | 0.051 | |
X12 | -0.008 | -0.004 | -0.397* | -0.066 | -0.567** | 0.138 | 0.399* | -0.584** | -0.436** | -0.641** | -0.519** | -0.992** | -0.437* | -0.150 | -0.996** | 0.054 | |
X13 | 0.002 | 0.042 | 0.400* | 0.061 | 0.658** | -0.042 | -0.290 | 0.517** | 0.348* | 0.572** | 0.476** | -0.799** | -0.402* | -0.141 | -0.995** | 0.083 | |
X14 | -0.208 | -0.569** | 0.138 | -0.181 | 0.028 | -0.685** | -0.045 | 0.478** | 0.119 | 0.592** | 0.561** | -0.565** | 0.388* | -0.002 | -0.407* | -0.385 | |
X15 | -0.032 | -0.083 | 0.146 | -0.013 | 0.438** | -0.046 | -0.233 | 0.275 | 0.400* | 0.459** | 0.106 | -0.586** | 0.358* | 0.435** | -0.116 | -0.049 | |
X16 | -0.130 | 0.058 | -0.301 | -0.163 | -0.257 | 0.209 | 0.110 | -0.545** | -0.408** | -0.726** | -0.821** | 0.503** | -0.688** | -0.455** | -0.163 | 0.078 | |
X0 | 0.423** | 0.729** | 0.409** | 0.408** | 0.739** | 0.734** | -0.239 | 0.080 | 0.285 | 0.048 | -0.353* | -0.184 | 0.310 | -0.493** | 0.126 | 0.067 |
播种 Sowing | 处理 Treatment | 灰色关联分析法 Grey relationship analysis | 隶属函数分析法 Membership function analysis | 相似优先比 Similar priority ratio | 主成分分析法 Principal components analysis | 综合得分 Average score | 排序Rank | ||||
---|---|---|---|---|---|---|---|---|---|---|---|
相关度 Relation | 排序 Rank | 平均值 Average | 排序 Rank | 相似度Similarity | 排序Rank | F | 排序 Rank | ||||
DL | CK | 0.8109 | 37 | 0.3597 | 35 | 462 | 38 | -1.0766 | 34 | 36.00 | 37 |
N | 0.8772 | 34 | 0.4137 | 28 | 368 | 29 | -0.2352 | 24 | 28.75 | 29 | |
NP | 0.9106 | 28 | 0.5105 | 13 | 255 | 13 | 0.8973 | 10 | 16.00 | 15 | |
OM | 0.9139 | 26 | 0.3893 | 31 | 364 | 28 | -0.4802 | 27 | 28.00 | 28 | |
NPOM | 0.9100 | 29 | 0.4849 | 18 | 241 | 11 | 0.5861 | 13 | 17.75 | 17 | |
DY | CK | 0.8788 | 33 | 0.4156 | 27 | 427 | 36 | -0.8001 | 32 | 32.00 | 33 |
N | 0.9372 | 19 | 0.5104 | 14 | 342 | 24 | 0.2620 | 18 | 18.75 | 20 | |
NP | 0.9746 | 1 | 0.6272 | 2 | 210 | 6 | 1.5577 | 4 | 3.25 | 2 | |
OM | 0.9660 | 6 | 0.5028 | 15 | 334 | 22 | 0.1718 | 19 | 15.50 | 14 | |
NPOM | 0.9726 | 2 | 0.5769 | 6 | 214 | 9 | 1.0265 | 8 | 6.25 | 5 | |
DJ | CK | 0.7721 | 39 | 0.2680 | 40 | 486 | 40 | -2.3027 | 40 | 39.75 | 40 |
N | 0.7696 | 40 | 0.3024 | 39 | 423 | 33 | -1.7772 | 39 | 38.00 | 39 | |
NP | 0.8344 | 35 | 0.4433 | 24 | 283 | 16 | -0.5196 | 28 | 25.75 | 26 | |
OM | 0.8004 | 38 | 0.3221 | 38 | 389 | 30 | -1.5248 | 38 | 36.00 | 37 | |
NPOM | 0.8218 | 36 | 0.3998 | 30 | 305 | 20 | -0.7671 | 31 | 29.25 | 30 | |
DZ | CK | 0.8828 | 32 | 0.3892 | 32 | 425 | 35 | -0.9515 | 33 | 33.00 | 34 |
N | 0.8971 | 31 | 0.4507 | 22 | 336 | 23 | -0.1111 | 22 | 24.50 | 25 | |
NP | 0.9190 | 24 | 0.5598 | 8 | 243 | 12 | 1.0111 | 9 | 13.25 | 12 | |
OM | 0.9098 | 30 | 0.4961 | 16 | 303 | 19 | 0.3134 | 16 | 20.25 | 21 | |
NPOM | 0.9108 | 27 | 0.6167 | 3 | 183 | 2 | 1.6410 | 2 | 8.50 | 8 | |
H(L+J) | CK | 0.9184 | 25 | 0.3346 | 37 | 473 | 39 | -1.4258 | 37 | 34.50 | 36 |
N | 0.9269 | 22 | 0.3840 | 33 | 423 | 33 | -0.7504 | 30 | 29.50 | 31 | |
NP | 0.9417 | 17 | 0.4727 | 19 | 258 | 14 | 0.2973 | 17 | 16.75 | 16 | |
OM | 0.9349 | 20 | 0.4573 | 21 | 345 | 25 | -0.1507 | 23 | 22.25 | 22 | |
NPOM | 0.9447 | 16 | 0.5491 | 10 | 187 | 3 | 0.8010 | 11 | 10.00 | 9 | |
H(L+Z) | CK | 0.9532 | 14 | 0.4116 | 29 | 395 | 31 | -0.7021 | 29 | 25.75 | 26 |
N | 0.9600 | 11 | 0.4700 | 20 | 331 | 21 | -0.0548 | 21 | 18.25 | 19 | |
NP | 0.9712 | 3 | 0.5854 | 5 | 212 | 7 | 1.0955 | 5 | 5.25 | 3 | |
OM | 0.9694 | 4 | 0.5218 | 11 | 282 | 15 | 0.3674 | 15 | 11.25 | 11 | |
NPOM | 0.9676 | 5 | 0.6329 | 1 | 168 | 1 | 1.7030 | 1 | 2.00 | 1 | |
H(Y+J) | CK | 0.9212 | 23 | 0.3460 | 36 | 435 | 37 | -1.2716 | 36 | 33.00 | 34 |
N | 0.9382 | 18 | 0.4222 | 26 | 359 | 27 | -0.3173 | 26 | 24.25 | 24 | |
NP | 0.9628 | 8 | 0.5201 | 12 | 227 | 10 | 0.7398 | 12 | 10.50 | 10 | |
OM | 0.9602 | 10 | 0.4479 | 23 | 300 | 18 | -0.0044 | 20 | 17.75 | 17 | |
NPOM | 0.9655 | 7 | 0.5509 | 9 | 188 | 4 | 1.0865 | 6 | 6.50 | 6 | |
H(Y+Z) | CK | 0.9332 | 21 | 0.3642 | 34 | 409 | 32 | -1.1061 | 35 | 30.50 | 32 |
N | 0.9506 | 15 | 0.4312 | 25 | 346 | 26 | -0.2697 | 25 | 22.75 | 23 | |
NP | 0.9610 | 9 | 0.5651 | 7 | 212 | 7 | 1.0829 | 7 | 7.50 | 7 | |
OM | 0.9533 | 13 | 0.4897 | 17 | 289 | 17 | 0.3949 | 14 | 15.25 | 13 | |
NPOM | 0.9594 | 12 | 0.5990 | 4 | 188 | 4 | 1.5638 | 3 | 6.00 | 4 |
Table 6 The ranking with weighted comprehensive analysis
播种 Sowing | 处理 Treatment | 灰色关联分析法 Grey relationship analysis | 隶属函数分析法 Membership function analysis | 相似优先比 Similar priority ratio | 主成分分析法 Principal components analysis | 综合得分 Average score | 排序Rank | ||||
---|---|---|---|---|---|---|---|---|---|---|---|
相关度 Relation | 排序 Rank | 平均值 Average | 排序 Rank | 相似度Similarity | 排序Rank | F | 排序 Rank | ||||
DL | CK | 0.8109 | 37 | 0.3597 | 35 | 462 | 38 | -1.0766 | 34 | 36.00 | 37 |
N | 0.8772 | 34 | 0.4137 | 28 | 368 | 29 | -0.2352 | 24 | 28.75 | 29 | |
NP | 0.9106 | 28 | 0.5105 | 13 | 255 | 13 | 0.8973 | 10 | 16.00 | 15 | |
OM | 0.9139 | 26 | 0.3893 | 31 | 364 | 28 | -0.4802 | 27 | 28.00 | 28 | |
NPOM | 0.9100 | 29 | 0.4849 | 18 | 241 | 11 | 0.5861 | 13 | 17.75 | 17 | |
DY | CK | 0.8788 | 33 | 0.4156 | 27 | 427 | 36 | -0.8001 | 32 | 32.00 | 33 |
N | 0.9372 | 19 | 0.5104 | 14 | 342 | 24 | 0.2620 | 18 | 18.75 | 20 | |
NP | 0.9746 | 1 | 0.6272 | 2 | 210 | 6 | 1.5577 | 4 | 3.25 | 2 | |
OM | 0.9660 | 6 | 0.5028 | 15 | 334 | 22 | 0.1718 | 19 | 15.50 | 14 | |
NPOM | 0.9726 | 2 | 0.5769 | 6 | 214 | 9 | 1.0265 | 8 | 6.25 | 5 | |
DJ | CK | 0.7721 | 39 | 0.2680 | 40 | 486 | 40 | -2.3027 | 40 | 39.75 | 40 |
N | 0.7696 | 40 | 0.3024 | 39 | 423 | 33 | -1.7772 | 39 | 38.00 | 39 | |
NP | 0.8344 | 35 | 0.4433 | 24 | 283 | 16 | -0.5196 | 28 | 25.75 | 26 | |
OM | 0.8004 | 38 | 0.3221 | 38 | 389 | 30 | -1.5248 | 38 | 36.00 | 37 | |
NPOM | 0.8218 | 36 | 0.3998 | 30 | 305 | 20 | -0.7671 | 31 | 29.25 | 30 | |
DZ | CK | 0.8828 | 32 | 0.3892 | 32 | 425 | 35 | -0.9515 | 33 | 33.00 | 34 |
N | 0.8971 | 31 | 0.4507 | 22 | 336 | 23 | -0.1111 | 22 | 24.50 | 25 | |
NP | 0.9190 | 24 | 0.5598 | 8 | 243 | 12 | 1.0111 | 9 | 13.25 | 12 | |
OM | 0.9098 | 30 | 0.4961 | 16 | 303 | 19 | 0.3134 | 16 | 20.25 | 21 | |
NPOM | 0.9108 | 27 | 0.6167 | 3 | 183 | 2 | 1.6410 | 2 | 8.50 | 8 | |
H(L+J) | CK | 0.9184 | 25 | 0.3346 | 37 | 473 | 39 | -1.4258 | 37 | 34.50 | 36 |
N | 0.9269 | 22 | 0.3840 | 33 | 423 | 33 | -0.7504 | 30 | 29.50 | 31 | |
NP | 0.9417 | 17 | 0.4727 | 19 | 258 | 14 | 0.2973 | 17 | 16.75 | 16 | |
OM | 0.9349 | 20 | 0.4573 | 21 | 345 | 25 | -0.1507 | 23 | 22.25 | 22 | |
NPOM | 0.9447 | 16 | 0.5491 | 10 | 187 | 3 | 0.8010 | 11 | 10.00 | 9 | |
H(L+Z) | CK | 0.9532 | 14 | 0.4116 | 29 | 395 | 31 | -0.7021 | 29 | 25.75 | 26 |
N | 0.9600 | 11 | 0.4700 | 20 | 331 | 21 | -0.0548 | 21 | 18.25 | 19 | |
NP | 0.9712 | 3 | 0.5854 | 5 | 212 | 7 | 1.0955 | 5 | 5.25 | 3 | |
OM | 0.9694 | 4 | 0.5218 | 11 | 282 | 15 | 0.3674 | 15 | 11.25 | 11 | |
NPOM | 0.9676 | 5 | 0.6329 | 1 | 168 | 1 | 1.7030 | 1 | 2.00 | 1 | |
H(Y+J) | CK | 0.9212 | 23 | 0.3460 | 36 | 435 | 37 | -1.2716 | 36 | 33.00 | 34 |
N | 0.9382 | 18 | 0.4222 | 26 | 359 | 27 | -0.3173 | 26 | 24.25 | 24 | |
NP | 0.9628 | 8 | 0.5201 | 12 | 227 | 10 | 0.7398 | 12 | 10.50 | 10 | |
OM | 0.9602 | 10 | 0.4479 | 23 | 300 | 18 | -0.0044 | 20 | 17.75 | 17 | |
NPOM | 0.9655 | 7 | 0.5509 | 9 | 188 | 4 | 1.0865 | 6 | 6.50 | 6 | |
H(Y+Z) | CK | 0.9332 | 21 | 0.3642 | 34 | 409 | 32 | -1.1061 | 35 | 30.50 | 32 |
N | 0.9506 | 15 | 0.4312 | 25 | 346 | 26 | -0.2697 | 25 | 22.75 | 23 | |
NP | 0.9610 | 9 | 0.5651 | 7 | 212 | 7 | 1.0829 | 7 | 7.50 | 7 | |
OM | 0.9533 | 13 | 0.4897 | 17 | 289 | 17 | 0.3949 | 14 | 15.25 | 13 | |
NPOM | 0.9594 | 12 | 0.5990 | 4 | 188 | 4 | 1.5638 | 3 | 6.00 | 4 |
1 | Wu J S, Shen Z X, Zhang X Z, et al. Effect of nitrogen fertilizer application on Elymus nutans biomass allocation in an alpine meadow zone on the Tibetan Plateau. Acta Prataculturae Sinica, 2009, 18(6): 113-121. |
武建双, 沈振西, 张宪洲, 等. 藏北高原人工垂穗披碱草种群生物量分配对施氮处理的响应. 草业学报, 2009, 18(6): 113-121. | |
2 | Gao Q Z, Yue L, Wan Y F, et al. Dynamics of alpine grassland NPP and its response to climate change in Northern Tibet. Climatic Change, 2009, 97(34): 515. |
3 | Sun L, Wei X H, Zheng W L. Current Ecological Statusof alpine grassland in Northern Tibetand sustainable development strategy. Pratacultural Science, 2005, 22 (10): 10-12. |
孙磊, 魏学红, 郑维列. 藏北高寒草地生态现状及可持续发展对策. 草业科学, 2005, 22(10): 10-12. | |
4 | Ma Y S, Zhang Z H, Dong Q M, et al. Application of restoration ecology in ‘black soil type’ degraded grassland rebuilding. Journal of Gansu Agricul Tural University, 2007, 42(2): 91-97. |
马玉寿, 张自和, 董全民, 等. 恢复生态学在“黑土型”退化草地植被改建中的应用. 甘肃农业大学学报, 2007, 42(2): 91-97. | |
5 | Wei X H, Sun L, Wu G L. Response of soil nutrient to establishment of artificial grassland in “black soil beach” degraded meadows in the Eastern Qinghai-Tibetan Plateau.Journal of Soil and Water Conservation, 2010, 24(5): 153-156. |
魏学红, 孙磊, 武高林. 青藏高原东缘“黑土型”退化草甸人工草地改良的土壤养分响应. 水土保持学报, 2010, 24(5): 153-156. | |
6 | Xiao W Y. Cultivation and utilization of forage plants. Beijing: Beijing Agricultural Press, 1991. |
肖文一. 饲用植物栽培与利用. 北京: 北京农业出版社, 1991. | |
7 | Ren Q J, Luo Y J, Wang H Y, et al. Restoration of degraded typical alpine meadowland on the Qinghai-Tibetan Plateau. Acta Prataculturae Sinica, 2004, 13(2): 43-49. |
仁青吉, 罗燕江, 王海洋, 等. 青藏高原典型高寒草甸退化草地的恢复-施肥刈割对草地质量的影响. 草业学报, 2004, 13(2): 43-49. | |
8 | Bedoussac L, Journet E P, Henrik N H, et al. Ecological principles underlying the increase of productivity achieved by cereal-grain legume intercrops in organic farming: A review. Agronomy for Sustainable Development, 2015, 35(3): 911-935. |
9 | Zhang X M. Productivity, water and nitrogen use under spring wheat-forage crop rotation in the Longdong Loess Plateau. Lanzhou: Lanzhou University, 2017. |
张小明. 陇东旱塬春小麦-饲用作物轮作系统作物生产力及水氮利用的研究. 兰州: 兰州大学, 2017. | |
10 | Richard J H, Liu H B. Turf grass nitrogen: Physiology and environmental impacts. International Turfgrass Society Research Journal, 2005 (6): 962-975. |
11 | Liu W H, Zhang Y J, Shi S L, et al. Response of oatmeal (Avena sativa L.) artificial grassland biomass allocation to fertilization and mixed sowing in alpine regions. Journal of Plant Nutrition and Fertilizer, 2017, 23(2): 398-407. |
刘文辉, 张英俊, 师尙礼, 等. 高寒地区燕麦(Avena sativa L.)人工草地生物量分配对施肥和混播措施的响应.植物营养与肥料学报, 2017, 23(2): 398-407. | |
12 | Yang W C, La B, Wei W. Effects of combined application of N and P fertilizers on the yield and quality of oat-pea mixture in agricultural areas of river valleys in Tibet. Crops, 2016, 174(5): 75-80. |
杨文才, 拉巴, 魏巍.氮磷配施对西藏河谷农区燕麦与箭筈豌豆混播产量及品质的影响.作物杂志, 2016, 174(5): 75-80. | |
13 | Kou M K, Wang A L, Zhang S C, et al. Study on the effects of different fertilizer treatments on mixed grassland yield in Luqu, Gannan autonomous region. Pratacultural Science, 2003, 20(4): 14-15. |
寇明科, 王安碌, 张生璨, 等. 不同施肥处理对提高高寒人工混播草地产草量的试验研究. 草业科学, 2003, 20(4): 14-15. | |
14 | Zhang X Z, Li X S, Gu X. Research of the effect of different ratio of nitrogen, phosphorus and potassium fertilization on the yield and quality of artificial mixed Pasture. Xinjiang Agricultural Sciences, 2010, 47(11): 2277-2282. |
张学洲, 李学森, 顾祥. 氮、磷、钾不同施肥配比效应对人工混播草地产量与品质的影响. 新疆农业科学, 2010, 47(11): 2277-2282. | |
15 | Chen W Y, Qi D C, Li G Y. Effects of fertilization on grass community diversity and productivity of degraded alpine grassland at Maqu, in South of Gansu Province. Journal of China Agricultural University, 2009, 14(6): 31-36. |
陈文业, 戚登臣, 李广宇. 施肥对甘南高寒草甸退化草地植物群落多样性和生产力的影响. 中国农业大学学报, 2009, 14(6): 31-36. | |
16 | Zhang Z L. Effects of fertilization and mixed planting on forage oat DM yield, water and fertilizer use and economic benefits in alpine region. Lanzhou: Lanzhou University, 2018. |
张子龙. 高寒地区施肥和混播对燕麦草产量、水肥利用及经济效益的影响. 兰州: 兰州大学, 2018. | |
17 | Ma L X, Xin X Y, Sun Z Y. Study on the effect of phosphorus fertilizer application on forage yield in alpine meadow.Grassland and Turf, 2018, 38(3): 17-22. |
马隆喜, 辛小云, 孙志英. 施磷肥对高寒草甸草原牧草的增产效应研究. 草原与草坪, 2018, 38(3): 17-22. | |
18 | Ren J Z. Scientific Research Methods of Grass Industry. Beijing: China Agricultural Press, 1998 |
任继周. 草业科学研究方法. 北京: 中国农业出版社, 1998. | |
19 | Yang S. Feed analysis and feed quality inspection technology. Beijing: Beijing Agricultural University Press, 1993. |
杨胜. 饲料分析及饲料质量检测技术. 北京: 北京农业大学出版社, 1993. | |
20 | Zong N , Shi P L, Niu B, et al. Effects of nitrogen and phosphorous fertilization on community structure and productivity of degraded alpine meadows in northern Tibet, China. Chinese Journal of Applied Ecology, 2014, 25(12): 3458-3468. |
宗宁, 石培礼, 牛犇, 等. 氮磷配施对藏北退化高寒草甸群落结构和生产力的影响.应用生态学报, 2014, 25(12): 3458-3468. | |
21 | Zhang F F, Yu L, Ma C H, et al.Effect of phosphorus application under drip irrigation on the productivity and quality of alfalfa in Northern Xinjiang. Acta Prataculturae Sinica, 2015, 24(10): 175-182. |
张凡凡, 于磊, 马春晖, 等. 绿洲区滴灌条件下施磷对紫花苜蓿生产性能及品质的影响. 草业学报, 2015, 24(10): 175-182. | |
22 | Yang Q, Chen Z F, Zhou J J, et al. Responses of leaf functional traits of dominant plant species in grassland communities to nitrogen and phosphorus addition in loess hilly-gully region. Pubmed, 2019, 30(11): 3697-3706. |
23 | Wei X H, Zhang W H, Sun L, et al. Artificial grassland cultivation and planting under microclimate environment in the northern tibet. Journal of Plateau Agriculture, 2017, 1(1): 1-6. |
魏学红, 张卫红, 孙磊, 等. 藏北“小气候环境条件下”人工草地建植. 高原农业, 2017, 1(1): 1-6. | |
24 | Wang C L. Study on different fertilization treatments and GA3 to physiology and fruit setting of Huizao Jujube. Zhengzhou: Henan Agricultural University, 2012 |
王长丽.不同施肥处理及喷施赤霉素对灰枣生理与坐果率影响研究. 郑州: 河南农业大学, 2012. | |
25 | Long H Y, Zhang D, Zeng L P, et al. Herbage accumulation, and nitrogen and phosphorus absorption responses of three forage species following addition of nitrogen and phosphorus fertilizer.Acta Prataculturae Sinica, 2019, 28(5): 171-177. |
龙会英, 张德, 曾丽萍, 等. 氮磷肥对3种牧草的生长效应和氮磷吸收的影响. 草业学报, 2019, 28(5): 171-177. | |
26 | Tao M H. Effects of bio-organic fertilizers on soil and crops. Hohhot: Inner Mongolia Agricultural University, 2017. |
陶梦慧. 生物有机肥施用的土壤和作物效应. 呼和浩特: 内蒙古农业大学, 2017. | |
27 | Jensen H H, Schjoerring J K. Interactions between nitrogen, phosphorus and potassium determine growth and N2-fixation in white clover and ryegrass leys. Springer Netherlands, 2010, 87(3): 327-338. |
28 | Li C X, Ye R R, Zhou Y B, et al. Evaluation on production performance and nutritive value of oat and common vetch mixture in alpine pastoral region. Grassland and Turf, 2016, 36(5): 40-45. |
李春喜, 叶润蓉, 周玉碧, 等. 高寒牧区燕麦与箭筈豌豆混播生产性能及营养价值评价. 草原与草坪, 2016, 36(5): 40-45. | |
29 | Qin Y, He F, Tong Z Y, et al. Influence of fertilizer use on nitrogen transformation in soils of the Leymus chinensis steppe. Acta Prataculturae Sinica, 2016, 25(10): 48-55. |
秦燕, 何峰, 仝宗永, 等. 施肥对羊草草原土壤氮素转化的影响.草业学报, 2016, 25(10): 48-55. | |
30 | Ren H L, Li C X, Gong S C, et al. Genetic correlation and path analysis of yield and agronomic characteristics of maize hybrids in SPSS Software. Crops, 2019, 190(3): 86-90. |
任洪雷, 李春霞, 龚士琛, 等. 利用SPSS实现玉米杂交种主要农艺性状与产量的相关和通径分析. 作物杂志, 2019, 190(3): 86-90. | |
31 | Wang Y Q, Li Y J, Li C H, et al. Correlation and path analysis of the yield per plant and mainly agronomic traits of chenopodium quinoa. Crops, 2019, 193(6): 1-6. |
王艳青, 李勇军, 李春花, 等. 藜麦主要农艺性状与单株产量的相关和通径分析. 作物杂志, 2019, 193(6): 1-6. | |
32 | Xu C. Comparative analysis of alfalfa yield components in different soil conditions. Changchun: Northeast Normal University, 2017. |
徐畅. 不同土壤条件下紫花苜蓿牧草产量构成因子的比较分析. 长春: 东北师范大学, 2017. | |
33 | Wei Z W, Fu X , Cao Z Z, et al. Forage yield component and growth characteristics of Medicago sativa. Acta Prataculturae Sinica, 2007, 16(4): 1-8. |
魏臻武, 符昕, 曹致中, 等. 苜蓿生长特性和产草量关系的研究. 草业学报, 2007, 16(4): 1-8. | |
34 | Zhao J X. Natural Grassland improvement and mode of forge balance supply in Dangxiong County. Lanzhou: Lanzhou University, 2011. |
赵景学. 藏北当雄县天然草地改良及牧户饲草平衡供给模式研究. 兰州: 兰州大学, 2011. | |
35 | Duan C, Shi P L, Zhang X Z, et al. Suitability analysis for sown pasture planning in an alpine rangeland of the northern Tibetan Plateau. Acta Ecologica Snica, 2019, 39(15): 5517-5526. |
段呈, 石培礼, 张宪洲, 等. 藏北高原牧区人工草地建设布局的适宜性分析. 生态学报, 2019, 39(15): 5517-5526. | |
36 | Song G Y. Economic benefit analysis on cropping forage in the main agricultural region of Tibet. Beijing: Chinese Academy of Agricultural Sciences, 2013. |
宋国英. 西藏主要农区复种饲草经济效益分析. 北京: 中国农业科学院, 2013. | |
37 | Yang X X, Ren F, Zhou H K, et al. Responses of plant community biomass to nitrogen and phosphorus additions in an alpine meadow on the Qinghai-Xizang Plateau. Chinese Journal of Plant Ecology, 2014, 38(2): 159-166. |
杨晓霞, 任飞, 周华坤, 等. 青藏高原高寒草甸植物群落生物量对氮、磷添加的响应. 植物生态学报, 2014, 38(2): 159-166. | |
38 | Miao X R, Sun Y M, Yu L, et al. Effects of nitrogen and phosphorus fertilizer rate on hay yield and nutritional quality of alfalfa under drip irrigation. Acta Prataculturae Sinica, 2019, 28(9): 55-66 |
苗晓茸, 孙艳梅, 于磊, 等. 氮磷互作对不同茬次滴灌苜蓿生产性能及营养品质的影响.草业学报, 2019, 28(9): 55-66. | |
39 | Xiao Y. The relationship between plant community and soil nutrients features of alpine steppe at different degradation degrees in Qinghai-Tibetan Plateau. Lanzhou: Lanzhou University, 2016. |
肖玉. 青藏高原高寒草原不同退化程度植物群落特征与土壤养分的关系. 兰州: 兰州大学, 2016. | |
40 | Liu C C, Liu Y G, Guo K, et al. Effects of nitrogen, phosphorus and potassium addition on the productivity of a karst grassland: Plant functional group and community perspectives. Ecological Engineering, 2018, 117(1): 84-95. |
41 | Dobben H F, Wieger G W, Slim P A, et al. Species-rich grassland can persist under nitrogen-rich but phosphorus-limited conditions. Springer International Publishing, 2017, 411(12): 451-466. |
42 | Li J K, Sun T, Wang Z, et al. Effects on mixture sowing ratio on the yield and quality of both vetch and oat in Tibet. Acta Agretia Sinica, 2011, 19(5): 830-833. |
李佶恺, 孙涛, 旺扎, 等. 西藏地区燕麦与箭筈豌豆不同混播比例对牧草产量和质量的影响. 草地学报, 2011, 19(5): 830-833. |
[1] | Wen-rong LUO, Guo-zheng HU, Ganjurjav H, Qing-zhu GAO, Yan LI, Yi-qing Ge, Yu LI, Shi-cheng HE, Luo-bu DANJIU. Effects of simulated drought on plant phenology and productivity in an alpine meadow in Northern Tibet [J]. Acta Prataculturae Sinica, 2021, 30(2): 82-92. |
[2] | ZENG Ling-shuang, LI Pei-ying, SUN Xiao-fan, SUN Zong-jiu. A multi-trait evaluation of drought resistance of bermudagrass (Cynodon dactylon) germplasm from different habitats in Xinjiang province [J]. Acta Prataculturae Sinica, 2020, 29(8): 155-169. |
[3] | ZHANG Xue-ting, WANG Xin-yong, YANG Wen-xiong, LIU Na, YANG Chang-gang. Evaluation of water-saving and drought-resistant maize varieties in the Hexi oasis irrigation corridor [J]. Acta Prataculturae Sinica, 2020, 29(2): 134-148. |
[4] | SHUI Hong-wei, HASBAGAN Ganjurjav, WU Hong-bao, WANG Zi-xin, LÜ Cheng-wen, GAO Qing-zhu, HU Guo-zheng, YAN Jun, XIE Wen-dong, WANG You-xia. Effects of grazing exclusion on community characteristics and productivity of Stellera-dominated degraded grassland in the northern Tibetan Plateau [J]. Acta Prataculturae Sinica, 2020, 29(10): 14-21. |
[5] | LIU Yu-zhen, CAO Wen-xia, WANG Jin-lan, LI Wen, XIN Yu-qiong, WANG Shi-lin, WANG Xiao-jun. Response of soil characteristics of different types of shrub patches to enclosure on eastern Qilian Mountain [J]. Acta Prataculturae Sinica, 2019, 28(11): 32-45. |
[6] | ZHU Juan-juan, YU Chun-ming, CHEN Ji-kang, WANG Yan-zhou, CHEN Ping, XIONG He-ping. Effects of exogenous selenium on grass yield and nutritive value of forage ramie [J]. Acta Prataculturae Sinica, 2019, 28(10): 144-155. |
[7] | HU Bing-yu, FANG Zhi-gang, LOU Lai-qing, CAI Qing-sheng. Comprehensive evaluation of cadmium tolerance of 14 switchgrass (Panicum virgatum) cultivars in the seedling stage [J]. Acta Prataculturae Sinica, 2019, 28(1): 27-36. |
[8] | LI Wen-juan, QI Yan-ni, WANG Li-min, DANG Zhao, ZHAO Li, ZHAO Wei, XIE Ya-ping, WANG Bin, ZHANG Jian-ping, LI Shu-jie. Correlation between oil content or fatty acid composition and expression levels of genes involved in TAG biosynthesis in flax [J]. Acta Prataculturae Sinica, 2019, 28(1): 138-149. |
[9] | XIONG Xue, GUI Wei-yang, LIU Mo-han, CHEN Ji-hui, ZHANG Ying-jun. Evaluation of salt tolerance in different alfalfa varieties under uniform and non-uniform salt stress [J]. Acta Prataculturae Sinica, 2018, 27(9): 67-76. |
[10] | LUO Wen-rong, LI Wen-han, Ganjurjav H, YAN Yu-long, LI Yu, CAO Xu-juan, HE Shi-cheng, DANJIU Luo-bu, GAO Qing-zhu, HU Guo-zheng. Effects of nitrogen on leaf functional traits and population characteristics of the artificial grassland Elymus nutans in Northern Tibet [J]. Acta Prataculturae Sinica, 2018, 27(5): 51-60. |
[11] | ZHENG Min-na, LIANG Xiu-zhi, HAN Zhi-shun, KANG Jia-hui, CHEN Yan-ni. Productivity and nutritional value of 28 alfalfa varieties in the Yanmenguan area of Shanxi province [J]. Acta Prataculturae Sinica, 2018, 27(5): 97-108. |
[12] | BAI Yu-Chao, WANG Hui, GUO Ting, LI Lin-Lin, YANG Rui-Fang, SHE Wei, CUI Guo-Xian. Effect of root rot on fiber yield and yield-related traits of ramie (Boehmeria nivea) [J]. Acta Prataculturae Sinica, 2017, 26(9): 45-56. |
[13] | XIE Fang, ZHANG Ya-Jun, CHANG Li-Ming, LIU Shuai, CHEN Chen. Relationship between Notopterygium forbesii quality and soil factors in Gansu Province [J]. Acta Prataculturae Sinica, 2017, 26(9): 75-82. |
[14] | LI Juan, LEI Xia, ZHONG Li, WANG Xiao-Li, YANG Chun-Yan, WU Jia-Hai. Physiological response of new strains of Festuca arundinacea mutated in space under high temperature stress and comprehensively evaluated [J]. Acta Prataculturae Sinica, 2017, 26(3): 121-131. |
[15] | FAN Zhi-Xia, LI Shao-Cai, SUN Hai-Long. Physiological response of Amorpha fruiticosa to drought stress under paclobutrazol application and an evaluation of drought resistance [J]. Acta Prataculturae Sinica, 2017, 26(3): 132-141. |
Viewed | ||||||
Full text |
|
|||||
Abstract |
|
|||||