中国中亚热带北部灌丛群落植物空间周转及其驱动因素

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高璐鑫¹^,²^,³, 兰天元¹^,²^,³, 赵志霞¹, 邓舒雨¹^,³, 熊高明¹^,², 谢宗强¹^,²^,³, 申国珍¹^,²^,³^,^*(

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Spatial turnover of shrubland communities and underlying factors in northern mid-subtropical China

GAO Lu-Xin¹^,²^,³, LAN Tian-Yuan¹^,²^,³, ZHAO Zhi-Xia¹, DENG Shu-Yu¹^,³, XIONG Gao-Ming¹^,², XIE Zong-Qiang¹^,²^,³, SHEN Guo-Zhen¹^,²^,³^,^*(

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图3. 预测变量对中国中亚热带北部灌丛群落间β多样性的相对贡献。AAT0, ≥0 ℃积温; AAT10, ≥10 ℃积温; Alt, 海拔; Aspect, 坡向; d_Respt, 距居民点的距离; GDP, 国内生产总值; IM, 湿润指数; P_a, 年降水量; POP, 人口空间分布; Slope, 坡度; SOC, 土壤有机碳含量; TN, 土壤总氮含量; TP, 土壤总磷含量。

Fig. 3. Relative contribution of predictive variables to inter-community β diversity of shrubland communities in northern mid-subtropical China. AAT0, accumulated temperature (≥0 °C); AAT10, accumulated temperature (≥10 °C); Alt, altitude; GDP, gross domestic product; IM, moisture index; P_a, mean annual precipitation; POP, population spatial distribution; d_Respt, distance to resident; SOC, soil organic carbon content; TN, soil total nitrogen content; TP, soil total phosphorus content.