祁连山北麓不同海拔土壤化学计量特征
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高海宁, 李彩霞, 孙小妹, 张勇, 陈年来
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Stoichiometry characteristics of soil at different altitudes in the Qilian Mountains
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Haining Gao, Caixia Li, Xiaomei Sun, Yong Zhang, Nianlai Chen
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表1 样地概况
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Table 1 Basic condition of plots
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样点 | 海拔/m | 地理坐标 | 群落类型 | 植被盖度/% | 坡向 |
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P1 | 4 130 | 38°00′57″N | 100°14′12″E | 四蕊山莓草+短管兔耳草 | 15 | 阴 | P2 | 3 894 | 38°01′48″N | 100°14′00″E | 线叶嵩草+黄花棘豆 | 50 | 半阳 | P3 | 3 750 | 38°02′16″N | 100°13′50″E | 草地早熟禾+红棕苔草 | 25 | 半阳 | P4 | 3 732 | 38°02′28″N | 100°13′47″E | 小叶金露梅+鬼箭锦鸡儿-线叶嵩草 | 55 | 阴 | P5 | 3 624 | 38°03′14″N | 100°12′52″E | 小叶金露梅+鬼箭锦鸡儿-红棕苔草 | 53 | 阴 | P6 | 3 533 | 38°04′01″N | 100°12′57″E | 鬼箭锦鸡儿+小叶金露梅-苔草 | 35 | 阴 | P7 | 3 516 | 38°04′20″N | 100°13′31″E | 小叶金露梅-红棕苔草 | 31 | 阳 | P8 | 3 454 | 38°04′35″N | 100°13′01″E | 鬼箭锦鸡儿+杯腺柳-苔草 | 38 | 阴 | P9 | 3 379 | 38°05′14″N | 100°11′24″E | 鬼箭锦鸡儿+小叶金露梅-蒿草+珠芽蓼 | 40 | 半阴 | P10 | 3 365 | 38°05′12″N | 100°11′13″E | 祁连圆柏-鬼箭锦鸡儿+小叶金露梅-苔草 | 27 | 阳 | P11 | 3 250 | 38°08′29″N | 100°11′33″E | 青海云杉-小叶金露梅-红棕苔草 | 83 | 阳 | P12 | 3 204 | 38°06′48″N | 100°11′31″E | 青海云杉-小叶金露梅-红棕苔草 | 70 | 阳 | P13 | 3 128 | 38°07′17″N | 100°11′29″E | 鹅绒萎陵菜+苔草 | 97 | 半阴 | P14 | 3 094 | 38°07′37″N | 100°11′04″E | 青海云杉-银露梅-苔草 | 40 | 阴 | P15 | 3 086 | 38°08′00″N | 100°10′29″E | 青海云杉-小叶金露梅-苔草 | 60 | 半阴 | P16 | 3 075 | 38°08′05″N | 100°10′47″E | 线叶柳-苔草 | 55 | 半阴 | P17 | 3 071 | 38°09′10″N | 100°12′32″E | 青海云杉-鬼箭锦鸡儿-珠芽蓼 | 45 | 阴 | P18 | 2 911 | 38°09′30″N | 100°12′18″E | 小叶金露梅+线叶嵩草 | 96 | 半阴 | P19 | 2 814 | 38°10′25″N | 100°12′49″E | 山杨-沙棘-红棕苔草 | 65 | 半阳 |
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