Acta Prataculturae Sinica ›› 2023, Vol. 32 ›› Issue (10): 28-39.DOI: 10.11686/cyxb2023014
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Juan-juan ZHOU1,2(), Wei WEI1,2()
Received:
2023-01-06
Revised:
2023-02-27
Online:
2023-10-20
Published:
2023-07-26
Contact:
Wei WEI
Juan-juan ZHOU, Wei WEI. Interactive effect of fertilization and cutting on community dynamics and transgressive overyielding effect of grass pasture in the northern Tibetan Plateau[J]. Acta Prataculturae Sinica, 2023, 32(10): 28-39.
播种 组合 Sowing combinations | 组分 Component | 取样时间Sampling time (月-日Month-day) | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
对照Control | 施肥Fertilization | ||||||||||||
7-20 | 8-20 | 9-20 | 7-20 | 8-20 | 9-20 | ||||||||
A (g·m-2) | B (%) | A (g·m-2) | B (%) | A (g·m-2) | B (%) | A (g·m-2) | B (%) | A (g·m-2) | B (%) | A (g·m-2) | B (%) | ||
S1 | 垂穗披碱草E. nutans | 90.00 | 100.00 | 629.80 | 100.00 | 1063.13 | 100.00 | 359.07 | 100.00 | 1008.41 | 100.00 | 1966.92 | 100.00 |
S2 | 麦宾草E.tangutorum | 39.62 | 100.00 | 638.01 | 100.00 | 1020.64 | 100.00 | 337.28 | 100.00 | 1178.30 | 100.00 | 2215.82 | 100.00 |
S3 | 中亚早熟禾P. litwinowiana | 36.12 | 100.00 | 330.61 | 100.00 | 333.78 | 100.00 | 206.05 | 100.00 | 703.34 | 100.00 | 797.44 | 100.00 |
M1 | 垂穗披碱草E. nutans | 87.56 | 77.78 | 457.99 | 75.73 | 805.80 | 74.28 | 358.45 | 76.94 | 849.44 | 70.90 | 1848.58 | 70.74 |
麦宾草E. tangutorum | 25.01 | 22.22 | 146.78 | 24.27 | 278.97 | 25.72 | 107.45 | 23.06 | 348.62 | 29.10 | 764.69 | 29.26 | |
总生物量Total yield | 112.57 | 100.00 | 604.77 | 100.00 | 1084.77 | 100.00 | 465.90 | 100.00 | 1198.06 | 100.00 | 2613.27 | 100.00 | |
M2 | 垂穗披碱草E. nutans | 54.58 | 71.54 | 363.54 | 73.82 | 782.09 | 74.33 | 375.87 | 90.67 | 788.67 | 69.85 | 1746.51 | 82.47 |
中亚早熟禾P. litwinowiana | 21.71 | 28.46 | 128.90 | 26.18 | 270.13 | 25.67 | 38.67 | 9.33 | 340.49 | 30.15 | 371.28 | 17.53 | |
总生物量Total yield | 76.29 | 100.00 | 492.44 | 100.00 | 1052.22 | 100.00 | 414.54 | 100.00 | 1129.16 | 100.00 | 2117.79 | 100.00 | |
M3 | 麦宾草E. tangutorum | 53.23 | 61.47 | 312.45 | 68.70 | 368.89 | 52.43 | 167.37 | 70.30 | 597.31 | 62.56 | 1088.68 | 76.97 |
中亚早熟禾P. litwinowiana | 33.36 | 38.53 | 140.40 | 31.30 | 334.69 | 47.57 | 70.72 | 29.70 | 357.53 | 37.44 | 325.78 | 23.03 | |
总生物量Total yield | 86.59 | 100.00 | 452.85 | 100.00 | 703.58 | 100.00 | 238.09 | 100.00 | 954.84 | 100.00 | 1414.46 | 100.00 | |
M4 | 垂穗披碱草E. nutans | 126.91 | 75.47 | 485.90 | 45.68 | 1015.07 | 74.78 | 435.16 | 84.24 | 968.70 | 48.39 | 2268.09 | 81.51 |
麦宾草E. tangutorum | 22.41 | 13.33 | 309.92 | 29.14 | 173.58 | 12.79 | 44.50 | 8.62 | 553.81 | 27.66 | 269.03 | 9.67 | |
中亚早熟禾P. litwinowiana | 18.85 | 11.20 | 267.79 | 25.18 | 168.83 | 12.43 | 36.89 | 7.14 | 479.52 | 23.95 | 245.48 | 8.82 | |
总生物量Total yield | 168.17 | 100.00 | 1063.61 | 100.00 | 1357.48 | 100.00 | 516.55 | 100.00 | 2002.03 | 100.00 | 2782.60 | 100.00 |
Table 1 Dynamic change of aboveground biomass under different sowing combinations
播种 组合 Sowing combinations | 组分 Component | 取样时间Sampling time (月-日Month-day) | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
对照Control | 施肥Fertilization | ||||||||||||
7-20 | 8-20 | 9-20 | 7-20 | 8-20 | 9-20 | ||||||||
A (g·m-2) | B (%) | A (g·m-2) | B (%) | A (g·m-2) | B (%) | A (g·m-2) | B (%) | A (g·m-2) | B (%) | A (g·m-2) | B (%) | ||
S1 | 垂穗披碱草E. nutans | 90.00 | 100.00 | 629.80 | 100.00 | 1063.13 | 100.00 | 359.07 | 100.00 | 1008.41 | 100.00 | 1966.92 | 100.00 |
S2 | 麦宾草E.tangutorum | 39.62 | 100.00 | 638.01 | 100.00 | 1020.64 | 100.00 | 337.28 | 100.00 | 1178.30 | 100.00 | 2215.82 | 100.00 |
S3 | 中亚早熟禾P. litwinowiana | 36.12 | 100.00 | 330.61 | 100.00 | 333.78 | 100.00 | 206.05 | 100.00 | 703.34 | 100.00 | 797.44 | 100.00 |
M1 | 垂穗披碱草E. nutans | 87.56 | 77.78 | 457.99 | 75.73 | 805.80 | 74.28 | 358.45 | 76.94 | 849.44 | 70.90 | 1848.58 | 70.74 |
麦宾草E. tangutorum | 25.01 | 22.22 | 146.78 | 24.27 | 278.97 | 25.72 | 107.45 | 23.06 | 348.62 | 29.10 | 764.69 | 29.26 | |
总生物量Total yield | 112.57 | 100.00 | 604.77 | 100.00 | 1084.77 | 100.00 | 465.90 | 100.00 | 1198.06 | 100.00 | 2613.27 | 100.00 | |
M2 | 垂穗披碱草E. nutans | 54.58 | 71.54 | 363.54 | 73.82 | 782.09 | 74.33 | 375.87 | 90.67 | 788.67 | 69.85 | 1746.51 | 82.47 |
中亚早熟禾P. litwinowiana | 21.71 | 28.46 | 128.90 | 26.18 | 270.13 | 25.67 | 38.67 | 9.33 | 340.49 | 30.15 | 371.28 | 17.53 | |
总生物量Total yield | 76.29 | 100.00 | 492.44 | 100.00 | 1052.22 | 100.00 | 414.54 | 100.00 | 1129.16 | 100.00 | 2117.79 | 100.00 | |
M3 | 麦宾草E. tangutorum | 53.23 | 61.47 | 312.45 | 68.70 | 368.89 | 52.43 | 167.37 | 70.30 | 597.31 | 62.56 | 1088.68 | 76.97 |
中亚早熟禾P. litwinowiana | 33.36 | 38.53 | 140.40 | 31.30 | 334.69 | 47.57 | 70.72 | 29.70 | 357.53 | 37.44 | 325.78 | 23.03 | |
总生物量Total yield | 86.59 | 100.00 | 452.85 | 100.00 | 703.58 | 100.00 | 238.09 | 100.00 | 954.84 | 100.00 | 1414.46 | 100.00 | |
M4 | 垂穗披碱草E. nutans | 126.91 | 75.47 | 485.90 | 45.68 | 1015.07 | 74.78 | 435.16 | 84.24 | 968.70 | 48.39 | 2268.09 | 81.51 |
麦宾草E. tangutorum | 22.41 | 13.33 | 309.92 | 29.14 | 173.58 | 12.79 | 44.50 | 8.62 | 553.81 | 27.66 | 269.03 | 9.67 | |
中亚早熟禾P. litwinowiana | 18.85 | 11.20 | 267.79 | 25.18 | 168.83 | 12.43 | 36.89 | 7.14 | 479.52 | 23.95 | 245.48 | 8.82 | |
总生物量Total yield | 168.17 | 100.00 | 1063.61 | 100.00 | 1357.48 | 100.00 | 516.55 | 100.00 | 2002.03 | 100.00 | 2782.60 | 100.00 |
播种 组合 Sowing combinations | 组分 Component | 取样时间Sampling time (月-日Month-day) | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
对照Control | 施肥Fertilization | ||||||||||||
7-20 | 8-20 | 9-20 | 7-20 | 8-20 | 9-20 | ||||||||
A (g·m-2) | B (%) | A (g·m-2) | B (%) | A (g·m-2) | B (%) | A (g·m-2) | B (%) | A (g·m-2) | B (%) | A (g·m-2) | B (%) | ||
S1 | 垂穗披碱草E. nutans | 19.21 | 100.00 | 210.68 | 100.00 | 192.10 | 100.00 | 63.70 | 100.00 | 237.62 | 100.00 | 264.89 | 100.00 |
S2 | 麦宾草E.tangutorum | 9.22 | 100.00 | 238.58 | 100.00 | 193.70 | 100.00 | 68.65 | 100.00 | 287.92 | 100.00 | 350.01 | 100.00 |
S3 | 中亚早熟禾P. litwinowiana | 20.24 | 100.00 | 292.57 | 100.00 | 304.40 | 100.00 | 57.62 | 100.00 | 352.28 | 100.00 | 356.43 | 100.00 |
M1 | 垂穗披碱草E. nutans | 14.21 | 77.10 | 272.13 | 63.88 | 213.75 | 60.25 | 53.67 | 50.06 | 319.21 | 59.11 | 291.39 | 58.74 |
麦宾草E. tangutorum | 4.22 | 22.90 | 153.95 | 36.12 | 141.02 | 39.75 | 53.53 | 49.94 | 220.80 | 40.89 | 204.68 | 41.26 | |
总生物量Total yield | 18.43 | 100.00 | 426.08 | 100.00 | 354.77 | 100.00 | 107.20 | 100.00 | 540.01 | 100.00 | 496.07 | 100.00 | |
M2 | 垂穗披碱草E. nutans | 8.67 | 55.94 | 282.91 | 54.93 | 246.70 | 52.91 | 53.95 | 84.96 | 339.11 | 56.55 | 301.38 | 56.56 |
中亚早熟禾P. litwinowiana | 6.83 | 44.06 | 232.12 | 45.07 | 219.55 | 47.09 | 9.55 | 15.04 | 260.60 | 43.45 | 231.50 | 43.44 | |
总生物量Total yield | 15.50 | 100.00 | 515.03 | 100.00 | 466.25 | 100.00 | 63.50 | 100.00 | 599.71 | 100.00 | 532.88 | 100.00 | |
M3 | 麦宾草E. tangutorum | 12.67 | 54.70 | 246.12 | 46.52 | 193.85 | 42.38 | 27.40 | 62.95 | 305.30 | 48.20 | 270.90 | 46.03 |
中亚早熟禾P. litwinowiana | 10.49 | 45.30 | 282.90 | 53.48 | 263.56 | 57.62 | 16.13 | 37.05 | 328.08 | 51.80 | 317.65 | 53.97 | |
总生物量Total yield | 23.16 | 100.00 | 529.02 | 100.00 | 457.41 | 100.00 | 43.53 | 100.00 | 633.38 | 100.00 | 588.55 | 100.00 | |
M4 | 垂穗披碱草E. nutans | 24.13 | 46.43 | 219.50 | 42.75 | 197.91 | 45.00 | 37.85 | 52.99 | 309.08 | 46.16 | 272.82 | 46.34 |
麦宾草E. tangutorum | 18.42 | 35.44 | 151.58 | 29.52 | 99.49 | 22.62 | 22.50 | 31.50 | 185.50 | 27.70 | 133.04 | 22.60 | |
中亚早熟禾P. litwinowiana | 9.42 | 18.13 | 142.41 | 27.73 | 142.40 | 32.38 | 11.08 | 15.51 | 175.03 | 26.14 | 182.86 | 31.06 | |
总生物量Total yield | 51.97 | 100.00 | 513.49 | 100.00 | 439.80 | 100.00 | 71.43 | 100.00 | 669.61 | 100.00 | 588.72 | 100.00 |
Table 2 Dynamic change of underground biomass under different sowing combinations
播种 组合 Sowing combinations | 组分 Component | 取样时间Sampling time (月-日Month-day) | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
对照Control | 施肥Fertilization | ||||||||||||
7-20 | 8-20 | 9-20 | 7-20 | 8-20 | 9-20 | ||||||||
A (g·m-2) | B (%) | A (g·m-2) | B (%) | A (g·m-2) | B (%) | A (g·m-2) | B (%) | A (g·m-2) | B (%) | A (g·m-2) | B (%) | ||
S1 | 垂穗披碱草E. nutans | 19.21 | 100.00 | 210.68 | 100.00 | 192.10 | 100.00 | 63.70 | 100.00 | 237.62 | 100.00 | 264.89 | 100.00 |
S2 | 麦宾草E.tangutorum | 9.22 | 100.00 | 238.58 | 100.00 | 193.70 | 100.00 | 68.65 | 100.00 | 287.92 | 100.00 | 350.01 | 100.00 |
S3 | 中亚早熟禾P. litwinowiana | 20.24 | 100.00 | 292.57 | 100.00 | 304.40 | 100.00 | 57.62 | 100.00 | 352.28 | 100.00 | 356.43 | 100.00 |
M1 | 垂穗披碱草E. nutans | 14.21 | 77.10 | 272.13 | 63.88 | 213.75 | 60.25 | 53.67 | 50.06 | 319.21 | 59.11 | 291.39 | 58.74 |
麦宾草E. tangutorum | 4.22 | 22.90 | 153.95 | 36.12 | 141.02 | 39.75 | 53.53 | 49.94 | 220.80 | 40.89 | 204.68 | 41.26 | |
总生物量Total yield | 18.43 | 100.00 | 426.08 | 100.00 | 354.77 | 100.00 | 107.20 | 100.00 | 540.01 | 100.00 | 496.07 | 100.00 | |
M2 | 垂穗披碱草E. nutans | 8.67 | 55.94 | 282.91 | 54.93 | 246.70 | 52.91 | 53.95 | 84.96 | 339.11 | 56.55 | 301.38 | 56.56 |
中亚早熟禾P. litwinowiana | 6.83 | 44.06 | 232.12 | 45.07 | 219.55 | 47.09 | 9.55 | 15.04 | 260.60 | 43.45 | 231.50 | 43.44 | |
总生物量Total yield | 15.50 | 100.00 | 515.03 | 100.00 | 466.25 | 100.00 | 63.50 | 100.00 | 599.71 | 100.00 | 532.88 | 100.00 | |
M3 | 麦宾草E. tangutorum | 12.67 | 54.70 | 246.12 | 46.52 | 193.85 | 42.38 | 27.40 | 62.95 | 305.30 | 48.20 | 270.90 | 46.03 |
中亚早熟禾P. litwinowiana | 10.49 | 45.30 | 282.90 | 53.48 | 263.56 | 57.62 | 16.13 | 37.05 | 328.08 | 51.80 | 317.65 | 53.97 | |
总生物量Total yield | 23.16 | 100.00 | 529.02 | 100.00 | 457.41 | 100.00 | 43.53 | 100.00 | 633.38 | 100.00 | 588.55 | 100.00 | |
M4 | 垂穗披碱草E. nutans | 24.13 | 46.43 | 219.50 | 42.75 | 197.91 | 45.00 | 37.85 | 52.99 | 309.08 | 46.16 | 272.82 | 46.34 |
麦宾草E. tangutorum | 18.42 | 35.44 | 151.58 | 29.52 | 99.49 | 22.62 | 22.50 | 31.50 | 185.50 | 27.70 | 133.04 | 22.60 | |
中亚早熟禾P. litwinowiana | 9.42 | 18.13 | 142.41 | 27.73 | 142.40 | 32.38 | 11.08 | 15.51 | 175.03 | 26.14 | 182.86 | 31.06 | |
总生物量Total yield | 51.97 | 100.00 | 513.49 | 100.00 | 439.80 | 100.00 | 71.43 | 100.00 | 669.61 | 100.00 | 588.72 | 100.00 |
来源Source | df | F | P |
---|---|---|---|
小区间Between plots | |||
播种组合Species composition (SC) | 6 | 2900.41 | <0.001 |
区组Block | 3 | 9141.17 | <0.001 |
亚小区Between subplots | |||
施肥Fertilization (F) | 1 | 26170.44 | <0.001 |
刈割Cutting (C) | 1 | 1136.05 | <0.001 |
播种组合×施肥SC×F | 6 | 450.97 | <0.001 |
播种组合×刈割SC×C | 6 | 3.42 | 0.006 |
施肥×刈割F×C | 1 | 117.03 | <0.001 |
播种组合×施肥×刈割SC×F×C | 6 | 0.22 | 0.973 |
Table 3 ANOVA analysis for the effects of sowing combination (SC), fertilization (F), cutting (C) and their interaction on the aboveground biomass
来源Source | df | F | P |
---|---|---|---|
小区间Between plots | |||
播种组合Species composition (SC) | 6 | 2900.41 | <0.001 |
区组Block | 3 | 9141.17 | <0.001 |
亚小区Between subplots | |||
施肥Fertilization (F) | 1 | 26170.44 | <0.001 |
刈割Cutting (C) | 1 | 1136.05 | <0.001 |
播种组合×施肥SC×F | 6 | 450.97 | <0.001 |
播种组合×刈割SC×C | 6 | 3.42 | 0.006 |
施肥×刈割F×C | 1 | 117.03 | <0.001 |
播种组合×施肥×刈割SC×F×C | 6 | 0.22 | 0.973 |
播种组合 Sowing combinations | 组分 Component | 处理Treatments | |||
---|---|---|---|---|---|
对照Control (Con) | 刈割Cutting (C) | 施肥Fertilization (F) | 刈割+施肥C+F | ||
S1 | 垂穗披碱草E. nutans | 1063.13±28.60d | 1224.38±20.00c | 1966.92±34.63b | 2273.16±31.82a |
S2 | 麦宾草E.tangutorum | 1020.64±20.85d | 1163.44±13.15c | 2215.82±19.56b | 2510.42±20.07a |
S3 | 中亚早熟禾P. litwinowiana | 333.78±19.43d | 456.58±13.05c | 797.44±31.82b | 1069.46±21.57a |
M1 | 垂穗披碱草E. nutans | 805.80±24.66d | 956.00±26.77c | 1848.58±34.60b | 2088.34±38.59a |
麦宾草E. tangutorum | 278.97±2.40c | 306.36±11.86c | 764.69±41.52b | 861.80±39.86a | |
M2 | 垂穗披碱草E. nutans | 782.09±21.86d | 929.61±19.12c | 1746.51±41.92b | 2015.31±37.77a |
中亚早熟禾P. litwinowiana | 270.13±8.25c | 294.41±13.51c | 371.28±8.92b | 423.71±10.84a | |
M3 | 麦宾草E. tangutorum | 368.89±11.11d | 456.39±13.27c | 1088.68±27.71b | 1331.19±20.43a |
中亚早熟禾P. litwinowiana | 334.69±7.26b | 414.07±5.57a | 325.78±8.14b | 398.37±10.51a | |
M4 | 垂穗披碱草E. nutans | 1015.07±8.87d | 1174.48±17.70c | 2268.09±18.75b | 2600.84±20.86a |
麦宾草E. tangutorum | 173.58±5.44d | 200.86±14.22c | 269.03±5.67b | 308.47±16.39a | |
中亚早熟禾P. litwinowiana | 168.83±4.23c | 195.30±18.28c | 245.48±4.24b | 281.52±9.12a |
Table 4 Aboveground biomass of different treatments under different sowing combinations (g·m-2)
播种组合 Sowing combinations | 组分 Component | 处理Treatments | |||
---|---|---|---|---|---|
对照Control (Con) | 刈割Cutting (C) | 施肥Fertilization (F) | 刈割+施肥C+F | ||
S1 | 垂穗披碱草E. nutans | 1063.13±28.60d | 1224.38±20.00c | 1966.92±34.63b | 2273.16±31.82a |
S2 | 麦宾草E.tangutorum | 1020.64±20.85d | 1163.44±13.15c | 2215.82±19.56b | 2510.42±20.07a |
S3 | 中亚早熟禾P. litwinowiana | 333.78±19.43d | 456.58±13.05c | 797.44±31.82b | 1069.46±21.57a |
M1 | 垂穗披碱草E. nutans | 805.80±24.66d | 956.00±26.77c | 1848.58±34.60b | 2088.34±38.59a |
麦宾草E. tangutorum | 278.97±2.40c | 306.36±11.86c | 764.69±41.52b | 861.80±39.86a | |
M2 | 垂穗披碱草E. nutans | 782.09±21.86d | 929.61±19.12c | 1746.51±41.92b | 2015.31±37.77a |
中亚早熟禾P. litwinowiana | 270.13±8.25c | 294.41±13.51c | 371.28±8.92b | 423.71±10.84a | |
M3 | 麦宾草E. tangutorum | 368.89±11.11d | 456.39±13.27c | 1088.68±27.71b | 1331.19±20.43a |
中亚早熟禾P. litwinowiana | 334.69±7.26b | 414.07±5.57a | 325.78±8.14b | 398.37±10.51a | |
M4 | 垂穗披碱草E. nutans | 1015.07±8.87d | 1174.48±17.70c | 2268.09±18.75b | 2600.84±20.86a |
麦宾草E. tangutorum | 173.58±5.44d | 200.86±14.22c | 269.03±5.67b | 308.47±16.39a | |
中亚早熟禾P. litwinowiana | 168.83±4.23c | 195.30±18.28c | 245.48±4.24b | 281.52±9.12a |
Fig.3 Change in net effect of biodiversity, selection effect and complementarity effect of perennial grass pasture under different sowing combinations
1 | Sun J, Zhang Z C, Dong S K. Adaptive management of alpine grassland ecosystems over Tibetan Plateau. Pratacultural Science, 2019, 36(4): 933-938. |
孙建, 张振超, 董世魁. 青藏高原高寒草地生态系统的适应性管理. 草业科学, 2019, 36(4): 933-938. | |
2 | Wang W Y, Li W Q, Zhou H K, et al. Dynamics of soil dissolved organic nitrogen and inorganic nitrogen pool in alpine artificial grasslands. Ecology and Environmental Sciences, 2016, 25(1): 30-35. |
王文颖, 李文全, 周华坤, 等. 高寒人工草地土壤可溶性有机氮库和无机氮库动态变化. 生态环境学报, 2016, 25(1): 30-35. | |
3 | Shang Z H, Dong Q M, Shi J J, et al. Research progress in recent ten years of ecological restoration for “black soil land” degraded grassland on Tibetan Plateau concurrently discuss of ecological restoration in Sanjiangyuan region. Acta Agrestia Sinica, 2018, 26(1): 1-21. |
尚占环, 董全民, 施建军, 等. 青藏高原“黑土滩”退化草地及其生态恢复近10年研究进展-兼论三江源生态恢复问题. 草地学报, 2018, 26(1): 1-21. | |
4 | Lamb E G, Kennedy N, Siciliano S D. Effects of plant species richness and evenness on soil microbial community diversity and function. Plant and Soil, 2011, 338(1): 483-495. |
5 | Hooper D U, Chapin F S, Ewel J J, et al. Effects of biodiversity on ecosystem functioning: A consensus of current knowledge. Ecological Monographs, 2005, 75(1): 3-35. |
6 | Loreau M, Naeem S, Inchausti P, et al. Biodiversity and ecosystem functioning: Current knowledge and future challenges. Science, 2001, 294(5543): 804-808. |
7 | Hector A, Schmid B, Beierkuhnlein C, et al. Plant diversity and productivity experiments in European grasslands. Science, 1999, 286(5442): 1123-1127. |
8 | Hector A, Bagchi R. Biodiversity and ecosystem multifunctionality. Nature, 2007, 448(5947): 188-190. |
9 | Loreau M, Hector A. Partitioning selection and complementarity in biodiversity experiments. Nature, 2001, 412(6842): 72-76. |
10 | Li A, Niu K C, Du G Z. Resource availability, species composition and sown density effects on productivity of experimental plant communities. Plant and Soil, 2011, 344(1/2): 177-186. |
11 | Kelemen A, Török P, Valkó O, et al. Both facilitation and limiting similarity shape the species coexistence in dry alkali grasslands. Ecological Complexity, 2015, 21(11): 34-38. |
12 | Soliveres S, Smit C, Maestre F T. Mowing forward on facilitation research: response to changing environments and effects on the diversity, functioning and evolution of plant communities. Biological Review, 2015, 90(1): 297-313. |
13 | Farrer E C, Suding K N. Teasing apart plant community responses to N enrichment: the roles of resource limitation, competition and soil microbes. Ecology Letters, 2016, 19(10): 1287-1296. |
14 | He J S, Wolfe-Bellin K S, Schmid B, et al. Density may alter diversity-productivity relationships in experimental plant communities. Basic and Applied Ecology, 2005, 6(6): 505-517. |
15 | Niu K C, Luo Y J, Choler P, et al. The role of biomass allocation strategy in diversity loss due to fertilization. Basic and Applied Ecology, 2008, 9(5): 485-493. |
16 | Zhao W, Chen S P, Lin G H. Compensatory growth responses to clipping defoliation in Leymus chinensis (Poaceae) under nutrient addition and water deficiency conditions. Plant Ecology, 2008, 196(1): 85-99. |
17 | Zhang Y J, Zhu J T, Shen R N, et al. Research progress on the effects of grazing on grassland ecosystem. Chinese Journal of Plant Ecology, 2020, 44(5): 553-564. |
张扬建, 朱军涛, 沈若楠, 等. 放牧对草地生态系统影响的研究进展. 植物生态学报, 2020, 44(5): 553-564. | |
18 | Wang X Y, Cao W X, Wang X J, et al. Herbage production and forage quality responses to cutting height and fertilization of legume-grass mixtures in the Hexi region. Acta Prataculturae Sinica, 2021, 30(4): 99-110. |
王辛有, 曹文侠, 王小军, 等. 河西地区豆禾混播草地生产性能对刈割高度与施肥的响应. 草业学报, 2021, 30(4): 99-110. | |
19 | Saiz H, Bittebiere A K, Benot M L, et al. Understanding clonal plant competition for space over time: a fine-scale spatial approach based on experimental communities. Journal of Vegetation Science, 2016, 27(4): 759-770. |
20 | Jiang W T, Yuan G Y, Shen Y Y, et al. Effects of temperature and mixed sowing ratios on growth and interspecific competition of Onobrychis viciaefolia and Elymus nutans community. Chinese Journal of Grassland, 2021, 43(4): 22-29. |
蒋汶桃, 苑光源, 沈禹颖, 等. 温度和混播对红豆草-垂穗披碱草群体生长及种间竞争的影响. 中国草地学报, 2021, 43(4): 22-29. | |
21 | Siebenkäs A, Schumacher J, Roscher C. Resource availability alters biodiversity effects in experimental grass-forb mixtures. PLoS One, 2016, 11(6): 1-21. |
22 | Gross N, Suding K N, Lavorel S, et al. Complementarity as a mechanism of coexistence between functional groups of grasses. Journal of Ecology, 2007, 95(6): 1296-1305. |
23 | Fargione J, Tilman D. Niche differences in phenology and rooting depth promote coexistence with a dominant C4 bunchgrass. Oecologia, 2005, 143(4): 598-606. |
24 | Tilman D, Reich P B, Knops J, et al. Diversity and productivity in a long-term grassland experiment. Science, 2001, 294(5543): 843-845. |
25 | Li L, Tilman D, Lambers H, et al. Plant diversity and overyielding: insights from belowground facilitation of intercropping in agriculture. New Phytologist, 2014, 203(1): 63-69. |
26 | Li W, Wei T H, Yongcuo-Bazan, et al. Effects of different mixed planting ratios on vegetation and soil characteristics of sown pasture in the Sanjiangyuan region. Acta Prataculturae Sinica, 2021, 30(12): 39-48. |
李文, 魏廷虎, 永措巴占, 等. 混播比例对三江源人工草地植被和土壤养分特征的影响. 草业学报, 2021, 30(12): 39-48. | |
27 | Cardinale B J, Wrigh J P, Cadotte M W, et al. Impacts of plant diversity on biomass production increase through time because of species complementarity. Proceedings of the National Academy of Sciences of the United States of America, 2007, 104(46):18123-18128. |
28 | Li S S, Wang N X, Zheng W, et al. Comparison of transgressive overyielding effect and plant diversity of annual and perennial legume-grass mixtures. Chinese Journal of Plant Ecology, 2021, 45(1): 23-37. |
黎松松, 王宁欣, 郑伟, 等. 一年生和多年生禾豆混播草地超产与多样性效应的比较. 植物生态学报, 2021, 45(1): 23-37. | |
29 | Tilman D, Lehman C L, Thomson K T. Plant diversity and ecosystem productivity: Theoretical considerations. Proceedings of the National Academy of Sciences of the United States of America, 1997, 94(5): 1857-1861. |
30 | Chu C J, Weiner J, Maestre F T, et al. Positive interactions can increase size inequality in plant populations. Journal Ecology, 2009, 97(6): 1401-1407. |
31 | Schaub S, Finger R, Leiber F, et al. Plant diversity effects on forage quality, yield and revenues of semi-natural grasslands. Nature Communications, 2020, 11(1): 768-779. |
32 | Yang C, Zhang Y X, Zhang H, et al. Recent advances in understanding the ecosystem functioning of diverse forage mixtures. Acta Prataculturae Sinica, 2022, 31(9): 206-219. |
杨策, 张玉雪, 张鹤, 等. 牧草混播生态系统功能研究进展. 草业学报, 2022, 31(9): 206-219. | |
33 | Wu X J, Yang M, Lu Y X, et al. Effects of mixing ratio and nitrogen fertilization on root characteristics in the common vetch/oat mixture. Acta Prataculturae Sinica, 2020, 29(9): 106-116. |
吴晓娟, 杨梅, 芦奕晓, 等. 混播比例和施氮肥对箭筈豌豆/燕麦草地根系特性的影响. 草业学报, 2020, 29(9): 106-116. | |
34 | Loreau M, De M C. Species synchrony and its drivers: neutral and nonneutral community dynamics in fluctuating environments. The American Naturalis, 2008, 172(2): 48-66. |
35 | Petersen U, Isselstein J. Nitrogen addition and harvest frequency rather than initial plant species composition determine vertical structure and light interception in grasslands. AoB Plants, 2015, 7(7): 89-102. |
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