中国草地生态系统根系周转的空间格局和驱动因子
孙元丰1,2,万宏伟1,赵玉金1,陈世苹1,2,白永飞1,2,*(
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Spatial patterns and drivers of root turnover in grassland ecosystems in China
Yuan-Feng SUN1,2,Hong-Wei WAN1,Yu-Jin ZHAO1,Shi-Ping CHEN1,2,Yong-Fei BAI1,2,*()
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图9. 气候和土壤因子对根系周转速率解释度的相对贡献。BD, 土壤容重(kg.dm-3); MAT, 年平均气温(℃); MAP, 平均年降水量(mm); Gravel, 土壤砾石含量(% vol.); pH, 酸碱性。
Fig. 9. The relative contributions of climatic variables and soil properties to root turnover rate. BD, bulk density (g.cm-3); MAT, mean annual temperature (℃); MAP, mean annual precipitation (mm); Gravel, gravel content (% vol.); pH, pH value.
