宁夏草地植物多样性及群落稳定性
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马娟, 张卫红, 宫燕, 胡洁, 刘志鹏, 潘颜霞
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Plant diversity and community stability in different grassland types of Ningxia
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Juan Ma, Weihong Zhang, Yan Gong, Jie Hu, Zhipeng Liu, Yanxia Pan
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表5 宁夏不同类型草地样地环境因子
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Table 5 Environmental factors of different grassland types in Ningxia
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草地类型 | 年降水量 /mm | 年均气温 /℃ | 土壤类型 | 土壤有机质含量 /% | 土壤全氮含量 /% | 土壤全磷含量 /% | 气象站点位置 |
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荒漠草地 | 220.50±35.28 | 8.53±2.11 | 风沙土、灰钙土 | 0.942±0.183 | 0.096±0.033 | 0.084±0.016 | 39.02°N,106.37°E;37.47°N,106.27°E; 37.23°N,105.15°E | 典型草地 | 420.75±50.36 | 6.29±1.82 | 黄绵土、黑垆土 | 1.514±0.221 | 0.181±0.032 | 0.131±0.034 | 36.53°N,105.18°E; 36.72°N,106.18°E; 36.21°N,106.28°E | 草甸草地 | 580.25±74.18 | 10.82±2.13 | 山地草甸土 | 2.437±0.382 | 0.261±0.085 | 0.177±0.041 | 35.51°N,106.28°E; 136.42°N,06.68°E |
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