Chin J Plant Ecol ›› 2017, Vol. 41 ›› Issue (1): 115-125.DOI: 10.17521/cjpe.2016.0131 cstr: 32100.14.cjpe.2016.0131
Special Issue: 中国灌丛生态系统碳储量的研究
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Yong-Kai LUO1,2, Jing-Yun FANG1, Hui-Feng HU1,*(
)
Received:2016-04-11
Accepted:2016-07-23
Online:2017-01-10
Published:2017-01-23
Contact:
Hui-Feng HU
About author:KANG Jing-yao(1991-), E-mail: Yong-Kai LUO, Jing-Yun FANG, Hui-Feng HU. Biomass estimation models and allocation patterns of 14 shrub species in Mountain Luya, Shanxi, China[J]. Chin J Plant Ecol, 2017, 41(1): 115-125.
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URL: https://www.plant-ecology.com/EN/10.17521/cjpe.2016.0131
| 物种 Species | 经度 Longitude (E) | 纬度 Latitude (N) | 海拔 Elevation (m) | 科 Family | 属 Genus | 是否带刺 Thorn |
|---|---|---|---|---|---|---|
| 沙棘 Hippophae rhamnoides | 112.01° | 38.68° | 1 499.8 | 胡颓子科 Elaeagnaceae | 沙棘属 Hippophae | 是 Yes |
| 三裂绣线菊 Spiraea trilobata | 111.99° | 38.69° | 1 535.6 | 蔷薇科 Rosaceae | 绣线菊属 Spiraea | 否 No |
| 黄刺玫 Rosa xanthina | 111.99° | 38.69° | 1 535.6 | 蔷薇科 Rosaceae | 蔷薇属 Rosa | 是 Yes |
| 虎榛子 Ostryopsis davidiana | 111.99° | 38.69° | 1 535.6 | 桦木科 Betulaceae | 虎榛子属 Ostryopsis | 否 No |
| 榛 Corylus heterophylla | 111.99° | 38.69° | 1 535.6 | 桦木科 Betulaceae | 榛属 Corylus | 否 No |
| 土庄绣线菊 Spiraea pubescens | 111.98° | 38.72° | 1 659.9 | 蔷薇科 Rosaceae | 绣线菊属 Spiraea | 否 No |
| 金花忍冬 Lonicera chrysantha | 111.92° | 38.65° | 1 778.4 | 忍冬科 Caprifoliaceae | 忍冬属 Lonicera | 否 No |
| 蒙古荚蒾 Viburnum mongolicum | 111.92° | 38.65° | 1 780.0 | 忍冬科 Caprifoliaceae | 荚迷属 Viburnum | 否 No |
| 唐古特忍冬 Lonicera tangutica | 111.92° | 38.65° | 1 780.0 | 忍冬科 Caprifoliaceae | 忍冬属 Lonicera | 否 No |
| 复盆子 Rubus idaeus | 111.92° | 38.65° | 1 780.0 | 蔷薇科 Rosaceae | 悬钩子属 Rubus | 是 Yes |
| 银露梅 Potentilla glabra | 111.96° | 38.72° | 1 812.2 | 蔷薇科 Rosaceae | 委陵菜属 Potentilla | 否 No |
| 山刺玫 Rosa davurica | 111.95° | 38.71° | 1 874.3 | 蔷薇科 Rosaceae | 蔷薇属 Rosa | 是 Yes |
| 刺果茶藨子 Ribes burejense | 111.95° | 38.71° | 1 891.1 | 虎耳草科 Saxifragaceae | 茶藨子属 Ribes | 是 Yes |
| 鬼箭锦鸡儿 Caragana jubata | 111.86° | 38.73° | 2 602.2 | 豆科 Leguminosae | 锦鸡儿属 Caragana | 是 Yes |
Table 1 The basic information of 14 shrub species in Mountain Luya
| 物种 Species | 经度 Longitude (E) | 纬度 Latitude (N) | 海拔 Elevation (m) | 科 Family | 属 Genus | 是否带刺 Thorn |
|---|---|---|---|---|---|---|
| 沙棘 Hippophae rhamnoides | 112.01° | 38.68° | 1 499.8 | 胡颓子科 Elaeagnaceae | 沙棘属 Hippophae | 是 Yes |
| 三裂绣线菊 Spiraea trilobata | 111.99° | 38.69° | 1 535.6 | 蔷薇科 Rosaceae | 绣线菊属 Spiraea | 否 No |
| 黄刺玫 Rosa xanthina | 111.99° | 38.69° | 1 535.6 | 蔷薇科 Rosaceae | 蔷薇属 Rosa | 是 Yes |
| 虎榛子 Ostryopsis davidiana | 111.99° | 38.69° | 1 535.6 | 桦木科 Betulaceae | 虎榛子属 Ostryopsis | 否 No |
| 榛 Corylus heterophylla | 111.99° | 38.69° | 1 535.6 | 桦木科 Betulaceae | 榛属 Corylus | 否 No |
| 土庄绣线菊 Spiraea pubescens | 111.98° | 38.72° | 1 659.9 | 蔷薇科 Rosaceae | 绣线菊属 Spiraea | 否 No |
| 金花忍冬 Lonicera chrysantha | 111.92° | 38.65° | 1 778.4 | 忍冬科 Caprifoliaceae | 忍冬属 Lonicera | 否 No |
| 蒙古荚蒾 Viburnum mongolicum | 111.92° | 38.65° | 1 780.0 | 忍冬科 Caprifoliaceae | 荚迷属 Viburnum | 否 No |
| 唐古特忍冬 Lonicera tangutica | 111.92° | 38.65° | 1 780.0 | 忍冬科 Caprifoliaceae | 忍冬属 Lonicera | 否 No |
| 复盆子 Rubus idaeus | 111.92° | 38.65° | 1 780.0 | 蔷薇科 Rosaceae | 悬钩子属 Rubus | 是 Yes |
| 银露梅 Potentilla glabra | 111.96° | 38.72° | 1 812.2 | 蔷薇科 Rosaceae | 委陵菜属 Potentilla | 否 No |
| 山刺玫 Rosa davurica | 111.95° | 38.71° | 1 874.3 | 蔷薇科 Rosaceae | 蔷薇属 Rosa | 是 Yes |
| 刺果茶藨子 Ribes burejense | 111.95° | 38.71° | 1 891.1 | 虎耳草科 Saxifragaceae | 茶藨子属 Ribes | 是 Yes |
| 鬼箭锦鸡儿 Caragana jubata | 111.86° | 38.73° | 2 602.2 | 豆科 Leguminosae | 锦鸡儿属 Caragana | 是 Yes |
| 物种名 Species | 最佳方程 Best model | 最佳变量 Best variable | 参数a Parameter variable a | 参数b Parameter variable b | 平均预估误差Mean prediction error (MPE) (%) | 估计值的标准误差 Standard error of estimate (SEE) | R2 | p |
|---|---|---|---|---|---|---|---|---|
| 沙棘 Hippophae rhamnoides | WTotal = aDt2H + b | Dt2H | 0.002 0 | 52.34 | 15.48 | 94.78 | 0.91 | <0.001 |
| WAboveground = aDt2H + b | Dt2H | 0.002 0 | 40.77 | 17.42 | 85.18 | 0.90 | <0.001 | |
| WRoot = aDt2H + b | Dt2H | 0.000 4 | 11.58 | 12.24 | 15.12 | 0.93 | <0.001 | |
| WStem = aDt2H + b | Dt2H | 0.001 0 | 30.06 | 18.10 | 69.05 | 0.89 | <0.001 | |
| WLeaf = aDt2H + b | Dt2H | 0.000 4 | 10.71 | 17.27 | 18.55 | 0.88 | <0.001 | |
| 三裂绣线菊 Spiraea trilobata | WTotal = aVb | V | 0.049 0 | 0.66 | 0.40 | 0.83 | 0.45 | <0.001 |
| WAboveground = aVb | V | 0.022 0 | 0.69 | 0.64 | 0.85 | 0.46 | <0.001 | |
| WRoot = aVb | V | 0.030 0 | 0.60 | 1.17 | 0.86 | 0.39 | <0.001 | |
| WStem = aVb | V | 0.012 0 | 0.72 | 0.95 | 0.96 | 0.42 | <0.001 | |
| WLeaf = aVb | V | 0.005 0 | 0.70 | 2.57 | 0.85 | 0.46 | <0.001 | |
| 黄刺玫 Rosa xanthina | WTotal = aVb | V | 0.005 0 | 0.88 | 0.07 | 0.34 | 0.90 | <0.001 |
| WAboveground = aVb | V | 0.003 0 | 0.88 | 0.11 | 0.32 | 0.93 | <0.001 | |
| WRoot = aVb | V | 0.005 0 | 0.77 | 0.29 | 0.50 | 0.80 | <0.001 | |
| WStem= aVb | V | 0.002 0 | 0.89 | 0.16 | 0.35 | 0.92 | <0.001 | |
| WLeaf = aVb | V | 0.001 0 | 0.86 | 0.40 | 0.33 | 0.92 | <0.001 | |
| 虎榛子 Ostryopsis davidiana | WTotal = aV + b | V | 0.001 0 | 9.28 | 13.66 | 29.28 | 0.90 | <0.001 |
| WAboveground = aV + b | V | 0.000 8 | 6.25 | 12.87 | 19.43 | 0.91 | <0.001 | |
| WRoot = aV + b | V | 0.000 2 | 3.03 | 16.66 | 10.56 | 0.86 | <0.001 | |
| WStem = aV + b | V | 0.000 6 | 2.93 | 16.70 | 17.86 | 0.87 | <0.001 | |
| WLeaf = aV + b | V | 0.000 2 | 3.32 | 9.14 | 4.03 | 0.94 | <0.001 | |
| 榛 Corylus heterophylla | WTotal = a(Dt2H) b | Dt2H | 0.145 0 | 0.64 | 0.10 | 0.32 | 0.86 | <0.001 |
| WAboveground = aVb | V | 0.000 1 | 1.15 | 0.17 | 0.34 | 0.85 | <0.001 | |
| WRoot = a(Dt2H) b | Dt2H | 0.032 0 | 0.68 | 0.30 | 0.34 | 0.86 | <0.001 | |
| WStem = a(Dt2H) b | Dt2H | 0.031 0 | 0.71 | 0.28 | 0.40 | 0.82 | <0.001 | |
| WLeaf = aVb | V | 0.000 9 | 0.90 | 0.48 | 0.30 | 0.81 | <0.001 | |
| 土庄绣线菊 Spiraea pubescens | WTotal = aV + b | V | 0.001 0 | 18.90 | 13.81 | 38.03 | 0.89 | <0.001 |
| WAboveground = aV + b | V | 0.002 0 | 8.02 | 12.84 | 22.11 | 0.91 | <0.001 | |
| WRoot = aVb | V | 0.020 0 | 0.74 | 0.44 | 0.45 | 0.78 | <0.001 | |
| WStem = aV + b | V | 0.002 0 | 6.18 | 12.95 | 20.92 | 0.92 | <0.001 | |
| WLeaf = a(Dt2H) b | Dt2H | 0.011 0 | 0.53 | 4.33 | 0.46 | 0.71 | <0.001 | |
| 金花忍冬 Lonicera chrysantha | WTotal = a(Dt2H) b | Dt2H | 0.365 0 | 0.56 | 0.08 | 0.42 | 0.82 | <0.001 |
| WAboveground = a(Dt2H) b | Dt2H | 0.233 0 | 0.53 | 0.16 | 0.40 | 0.83 | <0.001 | |
| WRoot = aDt2H + b | Dt2H | 0.000 5 | 43.22 | 25.05 | 67.14 | 0.76 | <0.001 | |
| WStem = a(Dt2H)b | Dt2H | 0.136 0 | 0.56 | 0.20 | 0.41 | 0.83 | <0.001 | |
| WLeaf = aDt2H + b | Dt2H | 0.000 1 | 9.08 | 18.23 | 8.19 | 0.78 | <0.001 | |
| 蒙古荚蒾 Viburnum mongolicum | WTotal = aVb | V | 0.006 0 | 0.88 | 0.12 | 0.32 | 0.92 | <0.001 |
| WAboveground = aVb | V | 0.003 0 | 0.90 | 0.21 | 0.34 | 0.92 | <0.001 | |
| WRoot = aVb | V | 0.002 0 | 0.84 | 0.70 | 0.66 | 0.72 | <0.001 | |
| WStem= aVb | V | 0.001 0 | 0.91 | 0.34 | 0.47 | 0.91 | <0.001 | |
| WLeaf = aVb | V | 0.000 3 | 0.89 | 1.94 | 0.50 | 0.85 | <0.001 | |
| 唐古特忍冬 Lonicera tangutica | WTotal = a(Dt2H) b | Dt2H | 0.200 0 | 0.54 | 0.30 | 0.34 | 0.80 | <0.001 |
| WAboveground = aVb | V | 0.007 0 | 0.80 | 0.49 | 0.33 | 0.84 | <0.001 | |
| WRoot= aDt2H + b | Dt2H | 0.000 4 | 6.22 | 11.48 | 5.13 | 0.73 | <0.001 | |
| 物种名 Species | 最佳方程 Best model | 最佳变量 Best variable | 参数a Parameter variable a | 参数b Parameter variable b | 平均预估误差Mean prediction error (MPE) (%) | 估计值的标准误差Standard error of estimate (SEE) | R2 | p |
| 唐古特忍冬 Lonicera tangutica | WStem = a(Dt2H) b | Dt2H | 0.063 0 | 0.59 | 0.74 | 0.41 | 0.77 | <0.001 |
| WLeaf = aVb | V | 0.005 0 | 0.68 | 2.30 | 0.29 | 0.81 | <0.001 | |
| 复盆子 Rubus idaeus | WTotal = aV + b | V | 0.000 6 | 12.52 | 10.18 | 6.76 | 0.84 | <0.001 |
| WAboveground = aV + b | V | 0.000 4 | 10.71 | 10.63 | 5.59 | 0.80 | <0.001 | |
| WRoot = aV + b | V | 0.000 0 | 1.81 | 13.92 | 1.92 | 0.83 | <0.001 | |
| WStem = aV + b | V | 0.000 2 | 4.59 | 14.17 | 3.43 | 0.73 | <0.001 | |
| WLeaf = alnV + b | V | 14.166 0 | -69.23 | 11.41 | 3.24 | 0.77 | <0.001 | |
| 银露梅 Potentilla glabra | WTotal = aA + b | A | 0.131 0 | -6.74 | 19.50 | 42.11 | 0.82 | <0.001 |
| WAboveground = aA + b | A | 0.077 0 | -2.81 | 19.75 | 25.62 | 0.81 | <0.001 | |
| WRoot = aA + b | A | 0.054 0 | -3.93 | 22.54 | 19.43 | 0.78 | <0.001 | |
| WStem = aA + b | A | 0.068 0 | -3.26 | 20.73 | 23.16 | 0.80 | <0.001 | |
| WLeaf = aA + b | A | 0.010 0 | 0.44 | 20.89 | 3.76 | 0.74 | <0.001 | |
| 山刺玫 Rosa davurica | WTotal = a(Dt2H) b | Dt2H | 0.061 0 | 0.69 | 0.11 | 0.29 | 0.88 | <0.001 |
| WAboveground = a(Dt2H) b | Dt2H | 0.042 0 | 0.67 | 0.22 | 0.35 | 0.83 | <0.001 | |
| WRoot = a(Dt2H) b | Dt2H | 0.023 0 | 0.70 | 0.37 | 0.40 | 0.80 | <0.001 | |
| WStem = a(Dt2H) b | Dt2H | 0.025 0 | 0.70 | 0.27 | 0.36 | 0.84 | <0.001 | |
| WLeaf = aA+b | A | 0.020 0 | -0.87 | 7.35 | 1.94 | 0.95 | <0.001 | |
| 刺果茶藨子 Ribes burejense | WTotal = aVb | V | 0.550 0 | 0.41 | 0.36 | 0.43 | 0.64 | <0.001 |
| WAboveground = aV + b | V | 0.000 4 | 12.39 | 16.40 | 12.07 | 0.66 | <0.001 | |
| WRoot = aAb | A | 0.938 0 | 0.46 | 1.39 | 0.64 | 0.47 | <0.001 | |
| WStem = aV + b | V | 0.000 2 | 9.22 | 15.79 | 9.06 | 0.70 | <0.001 | |
| WLeaf = aVb | V | 0.016 0 | 0.55 | 3.89 | 0.63 | 0.60 | <0.001 | |
| 鬼箭锦鸡儿 Caragana jubata | WTotal = aA + b | A | 0.268 0 | -10.27 | 12.92 | 48.69 | 0.93 | <0.001 |
| WAboveground = aA + b | A | 0.159 0 | -3.65 | 16.51 | 38.04 | 0.88 | <0.001 | |
| WRoot = aA + b | A | 0.110 0 | -6.63 | 11.13 | 16.30 | 0.95 | <0.001 | |
| WStem = aA + b | A | 0.120 0 | -2.83 | 16.74 | 29.02 | 0.88 | <0.001 | |
| WLeaf = aA + b | A | 0.040 0 | -0.82 | 21.53 | 12.27 | 0.81 | <0.001 |
Table 2 The best estimation models for total biomass (WTotal), aboveground biomass (WAboveground), root biomass (WRoot) , stem biomass (WStem), and leaf biomass (WLeaf) of 14 shrub species (n = 30)
| 物种名 Species | 最佳方程 Best model | 最佳变量 Best variable | 参数a Parameter variable a | 参数b Parameter variable b | 平均预估误差Mean prediction error (MPE) (%) | 估计值的标准误差 Standard error of estimate (SEE) | R2 | p |
|---|---|---|---|---|---|---|---|---|
| 沙棘 Hippophae rhamnoides | WTotal = aDt2H + b | Dt2H | 0.002 0 | 52.34 | 15.48 | 94.78 | 0.91 | <0.001 |
| WAboveground = aDt2H + b | Dt2H | 0.002 0 | 40.77 | 17.42 | 85.18 | 0.90 | <0.001 | |
| WRoot = aDt2H + b | Dt2H | 0.000 4 | 11.58 | 12.24 | 15.12 | 0.93 | <0.001 | |
| WStem = aDt2H + b | Dt2H | 0.001 0 | 30.06 | 18.10 | 69.05 | 0.89 | <0.001 | |
| WLeaf = aDt2H + b | Dt2H | 0.000 4 | 10.71 | 17.27 | 18.55 | 0.88 | <0.001 | |
| 三裂绣线菊 Spiraea trilobata | WTotal = aVb | V | 0.049 0 | 0.66 | 0.40 | 0.83 | 0.45 | <0.001 |
| WAboveground = aVb | V | 0.022 0 | 0.69 | 0.64 | 0.85 | 0.46 | <0.001 | |
| WRoot = aVb | V | 0.030 0 | 0.60 | 1.17 | 0.86 | 0.39 | <0.001 | |
| WStem = aVb | V | 0.012 0 | 0.72 | 0.95 | 0.96 | 0.42 | <0.001 | |
| WLeaf = aVb | V | 0.005 0 | 0.70 | 2.57 | 0.85 | 0.46 | <0.001 | |
| 黄刺玫 Rosa xanthina | WTotal = aVb | V | 0.005 0 | 0.88 | 0.07 | 0.34 | 0.90 | <0.001 |
| WAboveground = aVb | V | 0.003 0 | 0.88 | 0.11 | 0.32 | 0.93 | <0.001 | |
| WRoot = aVb | V | 0.005 0 | 0.77 | 0.29 | 0.50 | 0.80 | <0.001 | |
| WStem= aVb | V | 0.002 0 | 0.89 | 0.16 | 0.35 | 0.92 | <0.001 | |
| WLeaf = aVb | V | 0.001 0 | 0.86 | 0.40 | 0.33 | 0.92 | <0.001 | |
| 虎榛子 Ostryopsis davidiana | WTotal = aV + b | V | 0.001 0 | 9.28 | 13.66 | 29.28 | 0.90 | <0.001 |
| WAboveground = aV + b | V | 0.000 8 | 6.25 | 12.87 | 19.43 | 0.91 | <0.001 | |
| WRoot = aV + b | V | 0.000 2 | 3.03 | 16.66 | 10.56 | 0.86 | <0.001 | |
| WStem = aV + b | V | 0.000 6 | 2.93 | 16.70 | 17.86 | 0.87 | <0.001 | |
| WLeaf = aV + b | V | 0.000 2 | 3.32 | 9.14 | 4.03 | 0.94 | <0.001 | |
| 榛 Corylus heterophylla | WTotal = a(Dt2H) b | Dt2H | 0.145 0 | 0.64 | 0.10 | 0.32 | 0.86 | <0.001 |
| WAboveground = aVb | V | 0.000 1 | 1.15 | 0.17 | 0.34 | 0.85 | <0.001 | |
| WRoot = a(Dt2H) b | Dt2H | 0.032 0 | 0.68 | 0.30 | 0.34 | 0.86 | <0.001 | |
| WStem = a(Dt2H) b | Dt2H | 0.031 0 | 0.71 | 0.28 | 0.40 | 0.82 | <0.001 | |
| WLeaf = aVb | V | 0.000 9 | 0.90 | 0.48 | 0.30 | 0.81 | <0.001 | |
| 土庄绣线菊 Spiraea pubescens | WTotal = aV + b | V | 0.001 0 | 18.90 | 13.81 | 38.03 | 0.89 | <0.001 |
| WAboveground = aV + b | V | 0.002 0 | 8.02 | 12.84 | 22.11 | 0.91 | <0.001 | |
| WRoot = aVb | V | 0.020 0 | 0.74 | 0.44 | 0.45 | 0.78 | <0.001 | |
| WStem = aV + b | V | 0.002 0 | 6.18 | 12.95 | 20.92 | 0.92 | <0.001 | |
| WLeaf = a(Dt2H) b | Dt2H | 0.011 0 | 0.53 | 4.33 | 0.46 | 0.71 | <0.001 | |
| 金花忍冬 Lonicera chrysantha | WTotal = a(Dt2H) b | Dt2H | 0.365 0 | 0.56 | 0.08 | 0.42 | 0.82 | <0.001 |
| WAboveground = a(Dt2H) b | Dt2H | 0.233 0 | 0.53 | 0.16 | 0.40 | 0.83 | <0.001 | |
| WRoot = aDt2H + b | Dt2H | 0.000 5 | 43.22 | 25.05 | 67.14 | 0.76 | <0.001 | |
| WStem = a(Dt2H)b | Dt2H | 0.136 0 | 0.56 | 0.20 | 0.41 | 0.83 | <0.001 | |
| WLeaf = aDt2H + b | Dt2H | 0.000 1 | 9.08 | 18.23 | 8.19 | 0.78 | <0.001 | |
| 蒙古荚蒾 Viburnum mongolicum | WTotal = aVb | V | 0.006 0 | 0.88 | 0.12 | 0.32 | 0.92 | <0.001 |
| WAboveground = aVb | V | 0.003 0 | 0.90 | 0.21 | 0.34 | 0.92 | <0.001 | |
| WRoot = aVb | V | 0.002 0 | 0.84 | 0.70 | 0.66 | 0.72 | <0.001 | |
| WStem= aVb | V | 0.001 0 | 0.91 | 0.34 | 0.47 | 0.91 | <0.001 | |
| WLeaf = aVb | V | 0.000 3 | 0.89 | 1.94 | 0.50 | 0.85 | <0.001 | |
| 唐古特忍冬 Lonicera tangutica | WTotal = a(Dt2H) b | Dt2H | 0.200 0 | 0.54 | 0.30 | 0.34 | 0.80 | <0.001 |
| WAboveground = aVb | V | 0.007 0 | 0.80 | 0.49 | 0.33 | 0.84 | <0.001 | |
| WRoot= aDt2H + b | Dt2H | 0.000 4 | 6.22 | 11.48 | 5.13 | 0.73 | <0.001 | |
| 物种名 Species | 最佳方程 Best model | 最佳变量 Best variable | 参数a Parameter variable a | 参数b Parameter variable b | 平均预估误差Mean prediction error (MPE) (%) | 估计值的标准误差Standard error of estimate (SEE) | R2 | p |
| 唐古特忍冬 Lonicera tangutica | WStem = a(Dt2H) b | Dt2H | 0.063 0 | 0.59 | 0.74 | 0.41 | 0.77 | <0.001 |
| WLeaf = aVb | V | 0.005 0 | 0.68 | 2.30 | 0.29 | 0.81 | <0.001 | |
| 复盆子 Rubus idaeus | WTotal = aV + b | V | 0.000 6 | 12.52 | 10.18 | 6.76 | 0.84 | <0.001 |
| WAboveground = aV + b | V | 0.000 4 | 10.71 | 10.63 | 5.59 | 0.80 | <0.001 | |
| WRoot = aV + b | V | 0.000 0 | 1.81 | 13.92 | 1.92 | 0.83 | <0.001 | |
| WStem = aV + b | V | 0.000 2 | 4.59 | 14.17 | 3.43 | 0.73 | <0.001 | |
| WLeaf = alnV + b | V | 14.166 0 | -69.23 | 11.41 | 3.24 | 0.77 | <0.001 | |
| 银露梅 Potentilla glabra | WTotal = aA + b | A | 0.131 0 | -6.74 | 19.50 | 42.11 | 0.82 | <0.001 |
| WAboveground = aA + b | A | 0.077 0 | -2.81 | 19.75 | 25.62 | 0.81 | <0.001 | |
| WRoot = aA + b | A | 0.054 0 | -3.93 | 22.54 | 19.43 | 0.78 | <0.001 | |
| WStem = aA + b | A | 0.068 0 | -3.26 | 20.73 | 23.16 | 0.80 | <0.001 | |
| WLeaf = aA + b | A | 0.010 0 | 0.44 | 20.89 | 3.76 | 0.74 | <0.001 | |
| 山刺玫 Rosa davurica | WTotal = a(Dt2H) b | Dt2H | 0.061 0 | 0.69 | 0.11 | 0.29 | 0.88 | <0.001 |
| WAboveground = a(Dt2H) b | Dt2H | 0.042 0 | 0.67 | 0.22 | 0.35 | 0.83 | <0.001 | |
| WRoot = a(Dt2H) b | Dt2H | 0.023 0 | 0.70 | 0.37 | 0.40 | 0.80 | <0.001 | |
| WStem = a(Dt2H) b | Dt2H | 0.025 0 | 0.70 | 0.27 | 0.36 | 0.84 | <0.001 | |
| WLeaf = aA+b | A | 0.020 0 | -0.87 | 7.35 | 1.94 | 0.95 | <0.001 | |
| 刺果茶藨子 Ribes burejense | WTotal = aVb | V | 0.550 0 | 0.41 | 0.36 | 0.43 | 0.64 | <0.001 |
| WAboveground = aV + b | V | 0.000 4 | 12.39 | 16.40 | 12.07 | 0.66 | <0.001 | |
| WRoot = aAb | A | 0.938 0 | 0.46 | 1.39 | 0.64 | 0.47 | <0.001 | |
| WStem = aV + b | V | 0.000 2 | 9.22 | 15.79 | 9.06 | 0.70 | <0.001 | |
| WLeaf = aVb | V | 0.016 0 | 0.55 | 3.89 | 0.63 | 0.60 | <0.001 | |
| 鬼箭锦鸡儿 Caragana jubata | WTotal = aA + b | A | 0.268 0 | -10.27 | 12.92 | 48.69 | 0.93 | <0.001 |
| WAboveground = aA + b | A | 0.159 0 | -3.65 | 16.51 | 38.04 | 0.88 | <0.001 | |
| WRoot = aA + b | A | 0.110 0 | -6.63 | 11.13 | 16.30 | 0.95 | <0.001 | |
| WStem = aA + b | A | 0.120 0 | -2.83 | 16.74 | 29.02 | 0.88 | <0.001 | |
| WLeaf = aA + b | A | 0.040 0 | -0.82 | 21.53 | 12.27 | 0.81 | <0.001 |
Fig. 1 The best biomass estimation model of six shrub species in Mountain Luya. A, Rosa davurica. B, Viburnum mongolicum. C, Ribes burejense. D, Hippophae rhamnoides. E, Ostryopsis davidiana. F, Caragana jubata.
| 物种 Species | 根冠比 R/S | 叶质比 LMF | 茎质比 SMF | 根质比 RMF | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 范围 Range | 平均值± 标准偏差 Mean ± SD | 中位值 Median | 范围 Range | 平均值± 标准偏差 Mean ± SD | 中位值 Median | 范围 Range | 平均值± 标准偏差 Mean ± SD | 中位值 Median | 范围 Range | 平均值± 标准偏差 Mean ± SD | 中位值 Median | ||||
| 沙棘 Hippophae rhamnoides | 0.06-0.59 | 0.31 ± 0.14 | 0.29 | 0.07-0.30 | 0.20 ± 0.06 | 0.20 | 0.39-0.79 | 0.57 ± 0.11 | 0.54 | 0.06-0.37 | 0.23 ± 0.08 | 0.22 | |||
| 三裂绣线菊 Spiraea trilobata | 0.32-1.24 | 0.57 ± 0.21 | 0.51 | 0.04-0.33 | 0.17 ± 0.09 | 0.15 | 0.25-0.67 | 0.48 ± 0.12 | 0.48 | 0.24-0.55 | 0.35 ± 0.07 | 0.34 | |||
| 黄刺玫 Rosa xanthina | 0.19-2.00 | 0.55 ± 0.34 | 0.45 | 0.09-0.29 | 0.19 ± 0.05 | 0.18 | 0.24-0.67 | 0.48 ± 0.09 | 0.47 | 0.16-0.67 | 0.33 ± 0.11 | 0.31 | |||
| 虎榛子 Ostryopsis davidiana | 0.16-0.97 | 0.42 ± 0.15 | 0.40 | 0.09-0.45 | 0.24 ± 0.08 | 0.23 | 0.35-0.58 | 0.47 ± 0.06 | 0.48 | 0.14-0.49 | 0.29 ± 0.07 | 0.29 | |||
| 榛 Corylus heterophylla | 0.28-1.24 | 0.53 ± 0.22 | 0.47 | 0.10-0.34 | 0.24 ± 0.07 | 0.23 | 0.26-0.56 | 0.43 ± 0.07 | 0.42 | 0.22-0.55 | 0.34 ± 0.08 | 0.32 | |||
| 土庄绣线菊 Spiraea pubescens | 0.45-1.42 | 0.72 ± 0.27 | 0.63 | 0.01-0.10 | 0.05 ± 0.03 | 0.05 | 0.37-0.67 | 0.54 ± 0.08 | 0.57 | 0.31-0.59 | 0.41 ± 0.08 | 0.39 | |||
| 金花忍冬 Lonicera chrysantha | 0.24-2.42 | 1.05 ± 0.54 | 0.98 | 0.05-0.26 | 0.10 ± 0.04 | 0.10 | 0.20-0.72 | 0.42 ± 0.13 | 0.39 | 0.19-0.71 | 0.48 ± 0.13 | 0.49 | |||
| 蒙古荚蒾 Viburnum mongolicum | 0.16-2.06 | 0.67 ± 0.45 | 0.54 | 0.04-0.23 | 0.10 ± 0.04 | 0.10 | 0.28-0.76 | 0.53 ± 0.11 | 0.54 | 0.14-0.67 | 0.37 ± 0.13 | 0.35 | |||
| 唐古特忍冬 Lonicera tangutica | 0.12-1.84 | 0.67 ± 0.38 | 0.54 | 0.06-0.24 | 0.13 ± 0.04 | 0.12 | 0.28-0.65 | 0.50 ± 0.10 | 0.52 | 0.11-0.65 | 0.37 ± 0.12 | 0.35 | |||
| 复盆子 Rubus idaeus | 0.11-0.54 | 0.26 ± 0.10 | 0.23 | 0.26-0.67 | 0.44 ± 0.10 | 0.43 | 0.17-0.61 | 0.36 ± 0.12 | 0.35 | 0.10-0.35 | 0.20 ± 0.06 | 0.19 | |||
| 银露梅 Potentilla glabra | 0.29-2.54 | 0.76 ± 0.46 | 0.64 | 0.04-0.21 | 0.11 ± 0.05 | 0.09 | 0.25-0.67 | 0.49 ± 0.11 | 0.51 | 0.22-0.72 | 0.41 ± 0.12 | 0.39 | |||
| 山刺玫 Rosa davurica | 0.36-1.29 | 0.71 ± 0.24 | 0.67 | 0.04-0.19 | 0.11 ± 0.04 | 0.10 | 0.37-0.62 | 0.49 ± 0.07 | 0.48 | 0.26-0.56 | 0.40 ± 0.08 | 0.4 | |||
| 刺果茶藨子 Ribes burejense | 0.27-1.89 | 0.69 ± 0.44 | 0.52 | 0.02-0.35 | 0.13 ± 0.07 | 0.11 | 0.24-0.67 | 0.49 ± 0.12 | 0.52 | 0.21-0.65 | 0.38 ± 0.13 | 0.34 | |||
| 鬼箭锦鸡儿 Caragana jubata | 0.16-1.54 | 0.60 ± 0.30 | 0.58 | 0.08-0.34 | 0.18 ± 0.07 | 0.17 | 0.26-0.68 | 0.47 ± 0.09 | 0.46 | 0.14-0.61 | 0.36 ± 0.10 | 0.37 | |||
| 整体 Total | 0.61 ± 0.38 | 0.17 ± 0.11 | 0.48 ± 0.11 | 0.35 ± 0.12 | |||||||||||
Table 3 The descriptive statistics of root to shoot mass ratio (R/S), leaf to total mass ratio (LMF), stem to total mass ratio (SMF), and root to total mass ratio (RMF) of 14 shrub species
| 物种 Species | 根冠比 R/S | 叶质比 LMF | 茎质比 SMF | 根质比 RMF | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 范围 Range | 平均值± 标准偏差 Mean ± SD | 中位值 Median | 范围 Range | 平均值± 标准偏差 Mean ± SD | 中位值 Median | 范围 Range | 平均值± 标准偏差 Mean ± SD | 中位值 Median | 范围 Range | 平均值± 标准偏差 Mean ± SD | 中位值 Median | ||||
| 沙棘 Hippophae rhamnoides | 0.06-0.59 | 0.31 ± 0.14 | 0.29 | 0.07-0.30 | 0.20 ± 0.06 | 0.20 | 0.39-0.79 | 0.57 ± 0.11 | 0.54 | 0.06-0.37 | 0.23 ± 0.08 | 0.22 | |||
| 三裂绣线菊 Spiraea trilobata | 0.32-1.24 | 0.57 ± 0.21 | 0.51 | 0.04-0.33 | 0.17 ± 0.09 | 0.15 | 0.25-0.67 | 0.48 ± 0.12 | 0.48 | 0.24-0.55 | 0.35 ± 0.07 | 0.34 | |||
| 黄刺玫 Rosa xanthina | 0.19-2.00 | 0.55 ± 0.34 | 0.45 | 0.09-0.29 | 0.19 ± 0.05 | 0.18 | 0.24-0.67 | 0.48 ± 0.09 | 0.47 | 0.16-0.67 | 0.33 ± 0.11 | 0.31 | |||
| 虎榛子 Ostryopsis davidiana | 0.16-0.97 | 0.42 ± 0.15 | 0.40 | 0.09-0.45 | 0.24 ± 0.08 | 0.23 | 0.35-0.58 | 0.47 ± 0.06 | 0.48 | 0.14-0.49 | 0.29 ± 0.07 | 0.29 | |||
| 榛 Corylus heterophylla | 0.28-1.24 | 0.53 ± 0.22 | 0.47 | 0.10-0.34 | 0.24 ± 0.07 | 0.23 | 0.26-0.56 | 0.43 ± 0.07 | 0.42 | 0.22-0.55 | 0.34 ± 0.08 | 0.32 | |||
| 土庄绣线菊 Spiraea pubescens | 0.45-1.42 | 0.72 ± 0.27 | 0.63 | 0.01-0.10 | 0.05 ± 0.03 | 0.05 | 0.37-0.67 | 0.54 ± 0.08 | 0.57 | 0.31-0.59 | 0.41 ± 0.08 | 0.39 | |||
| 金花忍冬 Lonicera chrysantha | 0.24-2.42 | 1.05 ± 0.54 | 0.98 | 0.05-0.26 | 0.10 ± 0.04 | 0.10 | 0.20-0.72 | 0.42 ± 0.13 | 0.39 | 0.19-0.71 | 0.48 ± 0.13 | 0.49 | |||
| 蒙古荚蒾 Viburnum mongolicum | 0.16-2.06 | 0.67 ± 0.45 | 0.54 | 0.04-0.23 | 0.10 ± 0.04 | 0.10 | 0.28-0.76 | 0.53 ± 0.11 | 0.54 | 0.14-0.67 | 0.37 ± 0.13 | 0.35 | |||
| 唐古特忍冬 Lonicera tangutica | 0.12-1.84 | 0.67 ± 0.38 | 0.54 | 0.06-0.24 | 0.13 ± 0.04 | 0.12 | 0.28-0.65 | 0.50 ± 0.10 | 0.52 | 0.11-0.65 | 0.37 ± 0.12 | 0.35 | |||
| 复盆子 Rubus idaeus | 0.11-0.54 | 0.26 ± 0.10 | 0.23 | 0.26-0.67 | 0.44 ± 0.10 | 0.43 | 0.17-0.61 | 0.36 ± 0.12 | 0.35 | 0.10-0.35 | 0.20 ± 0.06 | 0.19 | |||
| 银露梅 Potentilla glabra | 0.29-2.54 | 0.76 ± 0.46 | 0.64 | 0.04-0.21 | 0.11 ± 0.05 | 0.09 | 0.25-0.67 | 0.49 ± 0.11 | 0.51 | 0.22-0.72 | 0.41 ± 0.12 | 0.39 | |||
| 山刺玫 Rosa davurica | 0.36-1.29 | 0.71 ± 0.24 | 0.67 | 0.04-0.19 | 0.11 ± 0.04 | 0.10 | 0.37-0.62 | 0.49 ± 0.07 | 0.48 | 0.26-0.56 | 0.40 ± 0.08 | 0.4 | |||
| 刺果茶藨子 Ribes burejense | 0.27-1.89 | 0.69 ± 0.44 | 0.52 | 0.02-0.35 | 0.13 ± 0.07 | 0.11 | 0.24-0.67 | 0.49 ± 0.12 | 0.52 | 0.21-0.65 | 0.38 ± 0.13 | 0.34 | |||
| 鬼箭锦鸡儿 Caragana jubata | 0.16-1.54 | 0.60 ± 0.30 | 0.58 | 0.08-0.34 | 0.18 ± 0.07 | 0.17 | 0.26-0.68 | 0.47 ± 0.09 | 0.46 | 0.14-0.61 | 0.36 ± 0.10 | 0.37 | |||
| 整体 Total | 0.61 ± 0.38 | 0.17 ± 0.11 | 0.48 ± 0.11 | 0.35 ± 0.12 | |||||||||||
Fig. 2 Comparisons of leaf biomass fraction (L/T), stem biomass fraction (S/T), root biomass fraction (R/T), root to shoot mass ratio (R/S) between shrubs with and without thorn (mean ± SE). Differences between each group were tested using a one-way ANOVA with a Tukey post hoc test of significance; significance different at p < 0.05 was indicated by different letters.
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