Chin J Plant Ecol ›› 2012, Vol. 36 ›› Issue (3): 222-230.DOI: 10.3724/SP.J.1258.2012.00222
Special Issue: 生态化学计量
• Research Articles • Previous Articles Next Articles
SONG Yan-Tao1, ZHOU Dao-Wei2,*(), LI Qiang2, WANG Ping3, HUANG Ying-Xin2
Received:
2011-07-11
Accepted:
2011-12-16
Online:
2012-07-11
Published:
2012-02-28
Contact:
ZHOU Dao-Wei
SONG Yan-Tao, ZHOU Dao-Wei, LI Qiang, WANG Ping, HUANG Ying-Xin. Leaf nitrogen and phosphorus stoichiometry in 80 herbaceous plant species of Songnen grassland in Northeast China[J]. Chin J Plant Ecol, 2012, 36(3): 222-230.
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URL: https://www.plant-ecology.com/EN/10.3724/SP.J.1258.2012.00222
Nmass (mg·g-1) | Pmass (mg·g-1) | Narea (mg·g-1) | Parea (mg·g-1) | |
---|---|---|---|---|
Pmass (mg·g-1) | 0.702*** | - | - | - |
Parea (mg·g-1) | - | - | 0.698*** | - |
N : P | 0.207ns | -0.488*** | 0.365*** | -0.363*** |
Table 1 Correlations between leaf nitrogen (N), phosphorus (P) concentration and N : P (n = 80)
Nmass (mg·g-1) | Pmass (mg·g-1) | Narea (mg·g-1) | Parea (mg·g-1) | |
---|---|---|---|---|
Pmass (mg·g-1) | 0.702*** | - | - | - |
Parea (mg·g-1) | - | - | 0.698*** | - |
N : P | 0.207ns | -0.488*** | 0.365*** | -0.363*** |
生活型 Life form | n | Nmass (mg·g-1) | CV | Pmass (mg·g-1) | CV | Narea (mg·cm-2) | CV | Parea (mg·cm-2) | CV | N : P | CV |
---|---|---|---|---|---|---|---|---|---|---|---|
H | 16 | 23.5 ± 1.90ab | 32.41 | 1.7 ± 0.16b | 37.04 | 13.8 ± 1.33a | 38.68 | 1.0 ± 0.12a | 45.98 | 14.5 ± 1.05a | 29.04 |
HG | 20 | 19.0 ± 1.08b | 25.38 | 1.6 ± 0.11b | 28.98 | 11.5 ± 0.73a | 28.39 | 1.0 ± 0.09a | 41.55 | 12.0 ± 0.59a | 22.01 |
G | 19 | 24.8 ± 1.41ab | 24.82 | 1.8 ± 0.09ab | 22.18 | 14.4 ± 1.24a | 37.72 | 1.0 ± 0.09a | 36.20 | 14.0 ± 0.56a | 17.48 |
Th | 21 | 27.3 ± 2.51a | 42.11 | 2.5 ± 0.26a | 46.83 | 11.9 ± 1.07a | 41.27 | 1.1 ± 0.11a | 46.04 | 11.5 ± 0.74a | 29.43 |
总 Total | 76 | 23.7 ± 0.97 | 35.70 | 1.9 ± 0.10 | 43.68 | 12.8 ± 0.55 | 37.73 | 1.0 ± 0.05 | 43.37 | 12.9 ± 0.39 | 26.20 |
Table 2 Concentrations of leaf nitrogen (N), phosphorus (P) and N : P of different life forms (mean ± SE)
生活型 Life form | n | Nmass (mg·g-1) | CV | Pmass (mg·g-1) | CV | Narea (mg·cm-2) | CV | Parea (mg·cm-2) | CV | N : P | CV |
---|---|---|---|---|---|---|---|---|---|---|---|
H | 16 | 23.5 ± 1.90ab | 32.41 | 1.7 ± 0.16b | 37.04 | 13.8 ± 1.33a | 38.68 | 1.0 ± 0.12a | 45.98 | 14.5 ± 1.05a | 29.04 |
HG | 20 | 19.0 ± 1.08b | 25.38 | 1.6 ± 0.11b | 28.98 | 11.5 ± 0.73a | 28.39 | 1.0 ± 0.09a | 41.55 | 12.0 ± 0.59a | 22.01 |
G | 19 | 24.8 ± 1.41ab | 24.82 | 1.8 ± 0.09ab | 22.18 | 14.4 ± 1.24a | 37.72 | 1.0 ± 0.09a | 36.20 | 14.0 ± 0.56a | 17.48 |
Th | 21 | 27.3 ± 2.51a | 42.11 | 2.5 ± 0.26a | 46.83 | 11.9 ± 1.07a | 41.27 | 1.1 ± 0.11a | 46.04 | 11.5 ± 0.74a | 29.43 |
总 Total | 76 | 23.7 ± 0.97 | 35.70 | 1.9 ± 0.10 | 43.68 | 12.8 ± 0.55 | 37.73 | 1.0 ± 0.05 | 43.37 | 12.9 ± 0.39 | 26.20 |
功能群 PFGs | 数量 n | Nmass (mg·g-1) | CV | Pmass (mg·g-1) | CV | Narea (mg·cm-2) | CV | Parea (mg·cm-2) | CV | N:P | CV |
---|---|---|---|---|---|---|---|---|---|---|---|
C3禾草 C3 grass | 6 | 22.7 ± 2.24ab | 24.16 | 1.8 ± 0.21a | 28.78 | 14.3 ± 2.31abc | 39.53 | 1.1 ± 0.19a | 41.98 | 13.2 ± 0.76b | 14.09 |
C4禾草 C4 grass | 15 | 20.3 ± 2.23b | 42.56 | 1.9 ± 0.29a | 59.17 | 9.1 ± 0.85c | 35.90 | 0.8 ± 0.08a | 36.80 | 12.0 ± 1.07b | 34.49 |
豆科植物 Legume | 8 | 33.9 ± 1.80a | 14.97 | 1.8 ± 0.17a | 25.69 | 20.4 ± 1.33a | 18.49 | 1.1 ± 0.09a | 22.22 | 19.0 ± 0.95a | 14.15 |
菊科植物 Compositae | 12 | 23.8 ± 1.44ab | 21.03 | 2.0 ± 0.20a | 35.43 | 11.5 ± 0.76bc | 22.87 | 0.9 ± 0.07a | 27.51 | 12.7 ± 0.67b | 18.19 |
杂草 Forbs | 39 | 24.0 ± 1.46b | 38.07 | 2.1 ± 0.14a | 43.54 | 13.2 ± 0.67b | 31.76 | 1.2 ± 0.08a | 43.26 | 12.2 ± 0.43b | 21.83 |
总 Total | 80 | 24.2 ± 0.96 | 35.54 | 2.0 ± 0.10 | 43.25 | 13.0 ± 0.54 | 37.30 | 1.0 ± 0.05 | 40.82 | 13.0 ± 0.39 | 26.96 |
Table 3 Concentrations of leaf nitrogen (N), phosphorus (P) and N : P of different plant functional groups (PFGs) (mean ± SE)
功能群 PFGs | 数量 n | Nmass (mg·g-1) | CV | Pmass (mg·g-1) | CV | Narea (mg·cm-2) | CV | Parea (mg·cm-2) | CV | N:P | CV |
---|---|---|---|---|---|---|---|---|---|---|---|
C3禾草 C3 grass | 6 | 22.7 ± 2.24ab | 24.16 | 1.8 ± 0.21a | 28.78 | 14.3 ± 2.31abc | 39.53 | 1.1 ± 0.19a | 41.98 | 13.2 ± 0.76b | 14.09 |
C4禾草 C4 grass | 15 | 20.3 ± 2.23b | 42.56 | 1.9 ± 0.29a | 59.17 | 9.1 ± 0.85c | 35.90 | 0.8 ± 0.08a | 36.80 | 12.0 ± 1.07b | 34.49 |
豆科植物 Legume | 8 | 33.9 ± 1.80a | 14.97 | 1.8 ± 0.17a | 25.69 | 20.4 ± 1.33a | 18.49 | 1.1 ± 0.09a | 22.22 | 19.0 ± 0.95a | 14.15 |
菊科植物 Compositae | 12 | 23.8 ± 1.44ab | 21.03 | 2.0 ± 0.20a | 35.43 | 11.5 ± 0.76bc | 22.87 | 0.9 ± 0.07a | 27.51 | 12.7 ± 0.67b | 18.19 |
杂草 Forbs | 39 | 24.0 ± 1.46b | 38.07 | 2.1 ± 0.14a | 43.54 | 13.2 ± 0.67b | 31.76 | 1.2 ± 0.08a | 43.26 | 12.2 ± 0.43b | 21.83 |
总 Total | 80 | 24.2 ± 0.96 | 35.54 | 2.0 ± 0.10 | 43.25 | 13.0 ± 0.54 | 37.30 | 1.0 ± 0.05 | 40.82 | 13.0 ± 0.39 | 26.96 |
研究区域 Study area | N (mg·g-1) | P (mg·g-1) | N:P | 文献来源 Reference |
---|---|---|---|---|
松嫩草地 Songnen grassland | 24.2 | 2.0 | 13.0 | This study |
内蒙古草地 Inner Mongolia grassland | 26.8 | 1.8 | 16.4 | |
新疆草地 Xinjiang grassland | 25.9 | 2.0 | 13.4 | |
西藏草地 Xizang grassland | 28.6 | 1.9 | 15.7 | |
我国陆生植物 Chinese terrestrial plants | 20.2 | 1.5 | 16.3 |
Table 4 Comparisons between the concentrations of leaf nitrogen (N), phosphorus (P) on a mass basis and N : P of Songnen grassland and other studies
研究区域 Study area | N (mg·g-1) | P (mg·g-1) | N:P | 文献来源 Reference |
---|---|---|---|---|
松嫩草地 Songnen grassland | 24.2 | 2.0 | 13.0 | This study |
内蒙古草地 Inner Mongolia grassland | 26.8 | 1.8 | 16.4 | |
新疆草地 Xinjiang grassland | 25.9 | 2.0 | 13.4 | |
西藏草地 Xizang grassland | 28.6 | 1.9 | 15.7 | |
我国陆生植物 Chinese terrestrial plants | 20.2 | 1.5 | 16.3 |
物种 Species | 生活型1) Life form1) | 植物功能型 PFGs | Nmass (mg·g-1) | Pmass (mg·g-1) | Narea (mg·cm-2) | Parea (mg·cm-2) | N : P |
---|---|---|---|---|---|---|---|
兴安胡枝子 Lespedeza davurica | Ch | Legume | 32.4 | 1.5 | 21.9 | 1.0 | 21.6 |
尖叶胡枝子Lespedeza hedysaroides | Ch | Legume | 29.7 | 1.7 | 16.9 | 1.0 | 17.4 |
马蔺 Iris lactea var. chinensis | H | Forb | 15.5 | 1.5 | 21.1 | 2.0 | 10.6 |
紫花地丁 Viola philippica | H | Forb | 23.4 | 1.6 | 8.8 | 0.6 | 15.0 |
二色补血草 Limonium bicolor | H | Forb | 25.2 | 2.1 | 15.0 | 1.2 | 12.2 |
鹅绒委陵菜 Potentilla anserina | H | Forb | 26.0 | 3.5 | 11.1 | 1.5 | 7.5 |
蔓委陵菜 Potentilla flagellaris | H | Forb | 18.8 | 1.4 | 9.0 | 0.7 | 13.0 |
地榆 Sanguisorba officinalis | H | Forb | 15.8 | 1.2 | 8.3 | 0.6 | 12.7 |
大花千里光 Senecio megalanthus | H | Compositae | 26.4 | 1.8 | 13.1 | 0.9 | 14.4 |
草木犀 Melilotus suaveolens | H | Legume | 42.7 | 2.4 | 17.3 | 1.0 | 17.7 |
花苜蓿 Medicago ruthenica | H | Legume | 33.5 | 1.6 | 21.0 | 1.0 | 21.5 |
斜茎黄耆 Astragalus adsurgens | H | Legume | 28.5 | 1.3 | 16.6 | 0.7 | 22.3 |
糙隐子草 Cleistogenes squarrosa | H | C4 grass | 15.0 | 1.3 | 6.6 | 0.6 | 11.8 |
獐毛 Aeluropus sinensis | H | C4 grass | 14.8 | 0.7 | 10.1 | 0.5 | 20.7 |
冰草 Agropyron cristatum | H | C3 grass | 22.0 | 1.7 | 17.6 | 1.3 | 13.2 |
狼针草 Stipa baicalensis | H | C3 grass | 20.2 | 1.3 | 12.0 | 0.8 | 16.0 |
星星草 Puccinellia tenuiflora | H | C3 grass | 19.0 | 1.8 | 8.9 | 0.9 | 10.4 |
朝鲜碱茅 Puccinellia chinampoensis | H | C3 grass | 29.1 | 2.3 | 24.2 | 1.9 | 12.5 |
野大麦 Hordeum bervisubulatum | HG | C3 grass | 29.8 | 2.3 | 10.7 | 0.8 | 12.8 |
物种 Species | 生活型1) Life form1) | 植物功能型 PFGs | Nmass (mg·g-1) | Pmass (mg·g-1) | Narea (mg·cm-2) | Parea (mg·cm-2) | N : P |
羊草 Leymus chinensis | HG | C3 grass | 16.4 | 1.1 | 12.3 | 0.9 | 14.4 |
牛鞭草 Hemathria sibirica | HG | C4 grass | 14.5 | 1.3 | 7.7 | 0.7 | 11.3 |
野古草 Arundinella hirta | HG | C4 grass | 12.6 | 1.0 | 8.8 | 0.7 | 12.8 |
拂子茅 Calamagrostis epigeios | HG | C4 grass | 16.0 | 2.3 | 10.4 | 1.5 | 6.9 |
苣荬菜 Sonchus arvensis | HG | Compositae | 24.8 | 2.0 | 15.7 | 1.3 | 12.5 |
山苦菜 Ixeris chinensis | HG | Compositae | 19.7 | 1.4 | 9.8 | 0.7 | 13.9 |
蒙古蒿 Artemisia mongolica | HG | Compositae | 16.8 | 1.5 | 11.3 | 1.0 | 11.3 |
全叶马兰 Kalimeris integrifolia | HG | Compositae | 24.6 | 2.2 | 13.5 | 1.2 | 11.3 |
阿尔泰狗娃花 Heteropappus altaicus | HG | Compositae | 24.9 | 1.6 | 13.5 | 0.9 | 15.8 |
旋覆花 Inula japonica | HG | Compositae | 20.7 | 2.0 | 7.2 | 0.7 | 10.6 |
蓟 Cirsium japonicum | HG | Compositae | 17.9 | 1.3 | 11.9 | 0.9 | 13.6 |
水苏 Stachys japonica | HG | Forb | 22.2 | 2.5 | 13.5 | 1.5 | 9.0 |
射干 Belamcanda chinensis | HG | Forb | 16.0 | 1.2 | 9.4 | 0.7 | 13.2 |
寸草 Carex duriuscula | HG | Forb | 15.7 | 1.5 | 12.4 | 1.2 | 10.2 |
光稃香草 Hierochloe glahra | HG | C4 grass | 12.0 | 0.7 | 6.9 | 0.4 | 16.6 |
大油芒 Spodiopogon sibiricus | HG | C4 grass | 14.5 | 1.6 | 7.0 | 0.8 | 9.0 |
芦苇 Phragmites australis | HG | C4 grass | 23.6 | 1.5 | 17.8 | 1.2 | 15.3 |
藨草 Scirprs triqueter | HG | Forb | 21.3 | 1.8 | 13.3 | 1.1 | 11.7 |
针蔺 Heleocharis intersita | HG | Forb | 15.5 | 2.0 | 17.6 | 2.3 | 7.6 |
山黧豆 Lathyrus quinquenervius | G | Legume | 30.5 | 1.5 | 27.0 | 1.3 | 20.3 |
野豌豆 Vicia cracca | G | Legume | 33.8 | 2.2 | 18.5 | 1.2 | 15.5 |
甘草 Glycyrrhiza uralensis | G | Legume | 40.4 | 2.5 | 24.1 | 1.5 | 16.0 |
鹅绒藤 Cynanchum chinense | G | Forb | 29.3 | 2.4 | 10.5 | 0.9 | 12.4 |
报茎白前 Cynanchum amplexicaule | G | Forb | 25.4 | 2.4 | 20.8 | 2.0 | 10.5 |
地梢瓜 Cynanchum thesioides | G | Forb | 25.7 | 2.2 | 10.0 | 0.8 | 11.8 |
箭头唐松草 Thalictrum simplex | G | Forb | 21.0 | 1.5 | 13.0 | 1.0 | 13.6 |
展枝唐松草 Thalictrum squarrosum | G | Forb | 19.5 | 1.4 | 10.3 | 0.8 | 13.7 |
麻花头 Serratula centauroides | G | Compositae | 23.0 | 1.4 | 11.6 | 0.7 | 16.4 |
草地风毛菊 Saussurea amara | G | Compositae | 21.7 | 2.0 | 6.4 | 0.6 | 10.8 |
并头黄芩 Scutellaria scordifolia | G | Forb | 20.3 | 1.5 | 8.4 | 0.6 | 13.2 |
野韭 Allium ramosum | G | Forb | 26.9 | 2.0 | 17.1 | 1.3 | 13.3 |
蒙古韭 Allium mongolicum | G | Forb | 15.2 | 1.3 | 10.9 | 0.9 | 12.0 |
乳浆大戟 Euphorbia esula | G | Forb | 16.3 | 1.4 | 17.8 | 1.5 | 11.5 |
西伯利亚蓼 Polygonum sibiricum | G | Forb | 22.1 | 1.6 | 15.1 | 1.1 | 13.9 |
细叶沙参 Adenophora paniculata | G | Forb | 19.0 | 1.5 | 16.2 | 1.2 | 13.0 |
茜草 Rubia cordifolia | G | Forb | 25.7 | 1.5 | 12.7 | 0.8 | 16.7 |
藤长苗 Calystegia pellita | G | Forb | 27.9 | 1.8 | 11.7 | 0.7 | 15.6 |
砂引草 Messerschmidia sibirica | G | Forb | 26.6 | 1.7 | 10.8 | 0.7 | 15.9 |
虎尾草 Chloris virgata | Th | C4 grass | 30.6 | 2.2 | 11.6 | 0.9 | 13.7 |
狗尾草 Setaria viridis | Th | C4 grass | 22.4 | 1.6 | 10.4 | 0.8 | 13.7 |
金色狗尾草 Setaria glauca | Th | C4 grass | 13.8 | 2.0 | 3.8 | 0.6 | 6.8 |
稗 Echinochloa crusgali | Th | C4 grass | 16.2 | 1.6 | 7.1 | 0.7 | 10.2 |
画眉草 Eragrostis pilosa | Th | C4 grass | 41.7 | 4.4 | 10.5 | 1.1 | 9.5 |
稷 Panicum miliaceum | Th | C4 grass | 30.2 | 1.9 | 11.6 | 0.7 | 16.0 |
马唐 Digitaria sanguinalis | Th | C4 grass | 26.2 | 4.5 | 6.7 | 1.1 | 5.9 |
物种 Species | 生活型1) Life form1) | 植物功能型 PFGs | Nmass (mg·g-1) | Pmass (mg·g-1) | Narea (mg·cm-2) | Parea (mg·cm-2) | N : P |
苍耳 Xanthium sibiricum | Th | Compositae | 32.0 | 2.5 | 11.9 | 0.9 | 13.0 |
灰绿藜 Chenopodium glaucum | Th | Forb | 27.3 | 1.5 | 15.4 | 0.9 | 18.0 |
尖头叶藜 Chenopodium acuminatum | Th | Forb | 17.2 | 1.0 | 15.7 | 0.9 | 16.8 |
碱蓬 Suaeda glauca | Th | Forb | 15.5 | 1.1 | 8.6 | 0.6 | 14.6 |
碱地肤 Kochia scoparia var. sieversiana | Th | Forb | 19.8 | 2.1 | 11.5 | 1.2 | 9.4 |
香青兰 Dracocephalum moldavica | Th | Forb | 15.2 | 1.2 | 7.1 | 0.6 | 12.5 |
地锦草 Euphorbia humifusa | Th | Forb | 17.3 | 2.3 | 6.3 | 0.9 | 7.4 |
春蓼 Polygonum persicaria | Th | Forb | 21.9 | 2.7 | 11.3 | 1.4 | 8.2 |
反枝苋 Amaranthus retroflexus | Th | Forb | 41.0 | 3.5 | 25.1 | 2.2 | 11.6 |
马齿苋 Portulaca oleracea | Th | Forb | 38.2 | 5.0 | 19.7 | 2.6 | 7.7 |
蒺藜 Tribulus terrester | Th | Forb | 36.2 | 2.8 | 15.4 | 1.2 | 12.9 |
曼陀罗 Datura stramonium | Th | Forb | 60.1 | 4.6 | 16.3 | 1.2 | 13.2 |
苘麻 Abutilon theophrasti | Th | Forb | 27.5 | 2.6 | 11.4 | 1.1 | 10.7 |
大麻 Cannabis sativa | Th | Forb | 22.8 | 2.3 | 11.7 | 1.2 | 9.8 |
大籽蒿 Artemisia sieversiana | ThH | Compositae | 33.0 | 3.9 | 12.2 | 1.4 | 8.6 |
益母草 Leonurus artemisia | ThH | Forb | 40.7 | 3.1 | 16.3 | 1.2 | 13.1 |
Appendix table 1 Leaf nitrogen and phosphorus concentration of 80 herbage plant species of Songnen grassland, China
物种 Species | 生活型1) Life form1) | 植物功能型 PFGs | Nmass (mg·g-1) | Pmass (mg·g-1) | Narea (mg·cm-2) | Parea (mg·cm-2) | N : P |
---|---|---|---|---|---|---|---|
兴安胡枝子 Lespedeza davurica | Ch | Legume | 32.4 | 1.5 | 21.9 | 1.0 | 21.6 |
尖叶胡枝子Lespedeza hedysaroides | Ch | Legume | 29.7 | 1.7 | 16.9 | 1.0 | 17.4 |
马蔺 Iris lactea var. chinensis | H | Forb | 15.5 | 1.5 | 21.1 | 2.0 | 10.6 |
紫花地丁 Viola philippica | H | Forb | 23.4 | 1.6 | 8.8 | 0.6 | 15.0 |
二色补血草 Limonium bicolor | H | Forb | 25.2 | 2.1 | 15.0 | 1.2 | 12.2 |
鹅绒委陵菜 Potentilla anserina | H | Forb | 26.0 | 3.5 | 11.1 | 1.5 | 7.5 |
蔓委陵菜 Potentilla flagellaris | H | Forb | 18.8 | 1.4 | 9.0 | 0.7 | 13.0 |
地榆 Sanguisorba officinalis | H | Forb | 15.8 | 1.2 | 8.3 | 0.6 | 12.7 |
大花千里光 Senecio megalanthus | H | Compositae | 26.4 | 1.8 | 13.1 | 0.9 | 14.4 |
草木犀 Melilotus suaveolens | H | Legume | 42.7 | 2.4 | 17.3 | 1.0 | 17.7 |
花苜蓿 Medicago ruthenica | H | Legume | 33.5 | 1.6 | 21.0 | 1.0 | 21.5 |
斜茎黄耆 Astragalus adsurgens | H | Legume | 28.5 | 1.3 | 16.6 | 0.7 | 22.3 |
糙隐子草 Cleistogenes squarrosa | H | C4 grass | 15.0 | 1.3 | 6.6 | 0.6 | 11.8 |
獐毛 Aeluropus sinensis | H | C4 grass | 14.8 | 0.7 | 10.1 | 0.5 | 20.7 |
冰草 Agropyron cristatum | H | C3 grass | 22.0 | 1.7 | 17.6 | 1.3 | 13.2 |
狼针草 Stipa baicalensis | H | C3 grass | 20.2 | 1.3 | 12.0 | 0.8 | 16.0 |
星星草 Puccinellia tenuiflora | H | C3 grass | 19.0 | 1.8 | 8.9 | 0.9 | 10.4 |
朝鲜碱茅 Puccinellia chinampoensis | H | C3 grass | 29.1 | 2.3 | 24.2 | 1.9 | 12.5 |
野大麦 Hordeum bervisubulatum | HG | C3 grass | 29.8 | 2.3 | 10.7 | 0.8 | 12.8 |
物种 Species | 生活型1) Life form1) | 植物功能型 PFGs | Nmass (mg·g-1) | Pmass (mg·g-1) | Narea (mg·cm-2) | Parea (mg·cm-2) | N : P |
羊草 Leymus chinensis | HG | C3 grass | 16.4 | 1.1 | 12.3 | 0.9 | 14.4 |
牛鞭草 Hemathria sibirica | HG | C4 grass | 14.5 | 1.3 | 7.7 | 0.7 | 11.3 |
野古草 Arundinella hirta | HG | C4 grass | 12.6 | 1.0 | 8.8 | 0.7 | 12.8 |
拂子茅 Calamagrostis epigeios | HG | C4 grass | 16.0 | 2.3 | 10.4 | 1.5 | 6.9 |
苣荬菜 Sonchus arvensis | HG | Compositae | 24.8 | 2.0 | 15.7 | 1.3 | 12.5 |
山苦菜 Ixeris chinensis | HG | Compositae | 19.7 | 1.4 | 9.8 | 0.7 | 13.9 |
蒙古蒿 Artemisia mongolica | HG | Compositae | 16.8 | 1.5 | 11.3 | 1.0 | 11.3 |
全叶马兰 Kalimeris integrifolia | HG | Compositae | 24.6 | 2.2 | 13.5 | 1.2 | 11.3 |
阿尔泰狗娃花 Heteropappus altaicus | HG | Compositae | 24.9 | 1.6 | 13.5 | 0.9 | 15.8 |
旋覆花 Inula japonica | HG | Compositae | 20.7 | 2.0 | 7.2 | 0.7 | 10.6 |
蓟 Cirsium japonicum | HG | Compositae | 17.9 | 1.3 | 11.9 | 0.9 | 13.6 |
水苏 Stachys japonica | HG | Forb | 22.2 | 2.5 | 13.5 | 1.5 | 9.0 |
射干 Belamcanda chinensis | HG | Forb | 16.0 | 1.2 | 9.4 | 0.7 | 13.2 |
寸草 Carex duriuscula | HG | Forb | 15.7 | 1.5 | 12.4 | 1.2 | 10.2 |
光稃香草 Hierochloe glahra | HG | C4 grass | 12.0 | 0.7 | 6.9 | 0.4 | 16.6 |
大油芒 Spodiopogon sibiricus | HG | C4 grass | 14.5 | 1.6 | 7.0 | 0.8 | 9.0 |
芦苇 Phragmites australis | HG | C4 grass | 23.6 | 1.5 | 17.8 | 1.2 | 15.3 |
藨草 Scirprs triqueter | HG | Forb | 21.3 | 1.8 | 13.3 | 1.1 | 11.7 |
针蔺 Heleocharis intersita | HG | Forb | 15.5 | 2.0 | 17.6 | 2.3 | 7.6 |
山黧豆 Lathyrus quinquenervius | G | Legume | 30.5 | 1.5 | 27.0 | 1.3 | 20.3 |
野豌豆 Vicia cracca | G | Legume | 33.8 | 2.2 | 18.5 | 1.2 | 15.5 |
甘草 Glycyrrhiza uralensis | G | Legume | 40.4 | 2.5 | 24.1 | 1.5 | 16.0 |
鹅绒藤 Cynanchum chinense | G | Forb | 29.3 | 2.4 | 10.5 | 0.9 | 12.4 |
报茎白前 Cynanchum amplexicaule | G | Forb | 25.4 | 2.4 | 20.8 | 2.0 | 10.5 |
地梢瓜 Cynanchum thesioides | G | Forb | 25.7 | 2.2 | 10.0 | 0.8 | 11.8 |
箭头唐松草 Thalictrum simplex | G | Forb | 21.0 | 1.5 | 13.0 | 1.0 | 13.6 |
展枝唐松草 Thalictrum squarrosum | G | Forb | 19.5 | 1.4 | 10.3 | 0.8 | 13.7 |
麻花头 Serratula centauroides | G | Compositae | 23.0 | 1.4 | 11.6 | 0.7 | 16.4 |
草地风毛菊 Saussurea amara | G | Compositae | 21.7 | 2.0 | 6.4 | 0.6 | 10.8 |
并头黄芩 Scutellaria scordifolia | G | Forb | 20.3 | 1.5 | 8.4 | 0.6 | 13.2 |
野韭 Allium ramosum | G | Forb | 26.9 | 2.0 | 17.1 | 1.3 | 13.3 |
蒙古韭 Allium mongolicum | G | Forb | 15.2 | 1.3 | 10.9 | 0.9 | 12.0 |
乳浆大戟 Euphorbia esula | G | Forb | 16.3 | 1.4 | 17.8 | 1.5 | 11.5 |
西伯利亚蓼 Polygonum sibiricum | G | Forb | 22.1 | 1.6 | 15.1 | 1.1 | 13.9 |
细叶沙参 Adenophora paniculata | G | Forb | 19.0 | 1.5 | 16.2 | 1.2 | 13.0 |
茜草 Rubia cordifolia | G | Forb | 25.7 | 1.5 | 12.7 | 0.8 | 16.7 |
藤长苗 Calystegia pellita | G | Forb | 27.9 | 1.8 | 11.7 | 0.7 | 15.6 |
砂引草 Messerschmidia sibirica | G | Forb | 26.6 | 1.7 | 10.8 | 0.7 | 15.9 |
虎尾草 Chloris virgata | Th | C4 grass | 30.6 | 2.2 | 11.6 | 0.9 | 13.7 |
狗尾草 Setaria viridis | Th | C4 grass | 22.4 | 1.6 | 10.4 | 0.8 | 13.7 |
金色狗尾草 Setaria glauca | Th | C4 grass | 13.8 | 2.0 | 3.8 | 0.6 | 6.8 |
稗 Echinochloa crusgali | Th | C4 grass | 16.2 | 1.6 | 7.1 | 0.7 | 10.2 |
画眉草 Eragrostis pilosa | Th | C4 grass | 41.7 | 4.4 | 10.5 | 1.1 | 9.5 |
稷 Panicum miliaceum | Th | C4 grass | 30.2 | 1.9 | 11.6 | 0.7 | 16.0 |
马唐 Digitaria sanguinalis | Th | C4 grass | 26.2 | 4.5 | 6.7 | 1.1 | 5.9 |
物种 Species | 生活型1) Life form1) | 植物功能型 PFGs | Nmass (mg·g-1) | Pmass (mg·g-1) | Narea (mg·cm-2) | Parea (mg·cm-2) | N : P |
苍耳 Xanthium sibiricum | Th | Compositae | 32.0 | 2.5 | 11.9 | 0.9 | 13.0 |
灰绿藜 Chenopodium glaucum | Th | Forb | 27.3 | 1.5 | 15.4 | 0.9 | 18.0 |
尖头叶藜 Chenopodium acuminatum | Th | Forb | 17.2 | 1.0 | 15.7 | 0.9 | 16.8 |
碱蓬 Suaeda glauca | Th | Forb | 15.5 | 1.1 | 8.6 | 0.6 | 14.6 |
碱地肤 Kochia scoparia var. sieversiana | Th | Forb | 19.8 | 2.1 | 11.5 | 1.2 | 9.4 |
香青兰 Dracocephalum moldavica | Th | Forb | 15.2 | 1.2 | 7.1 | 0.6 | 12.5 |
地锦草 Euphorbia humifusa | Th | Forb | 17.3 | 2.3 | 6.3 | 0.9 | 7.4 |
春蓼 Polygonum persicaria | Th | Forb | 21.9 | 2.7 | 11.3 | 1.4 | 8.2 |
反枝苋 Amaranthus retroflexus | Th | Forb | 41.0 | 3.5 | 25.1 | 2.2 | 11.6 |
马齿苋 Portulaca oleracea | Th | Forb | 38.2 | 5.0 | 19.7 | 2.6 | 7.7 |
蒺藜 Tribulus terrester | Th | Forb | 36.2 | 2.8 | 15.4 | 1.2 | 12.9 |
曼陀罗 Datura stramonium | Th | Forb | 60.1 | 4.6 | 16.3 | 1.2 | 13.2 |
苘麻 Abutilon theophrasti | Th | Forb | 27.5 | 2.6 | 11.4 | 1.1 | 10.7 |
大麻 Cannabis sativa | Th | Forb | 22.8 | 2.3 | 11.7 | 1.2 | 9.8 |
大籽蒿 Artemisia sieversiana | ThH | Compositae | 33.0 | 3.9 | 12.2 | 1.4 | 8.6 |
益母草 Leonurus artemisia | ThH | Forb | 40.7 | 3.1 | 16.3 | 1.2 | 13.1 |
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