滇南喀斯特地区不同季节土壤和灌木叶片化学计量特征及对水分添加的响应
敬洪霞1,孙宁骁2,Muhammad UMAIR2,刘春江2,杜红梅1,*(
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Stoichiometric characteristics of soils and dominant shrub leaves and their responses to water addition in different seasons in degraded karst areas in Southern Yunnan of China
JING Hong-Xia1,SUN Ning-Xiao2,Muhammad UMAIR2,LIU Chun-Jiang2,DU Hong-Mei1,*()
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图3. 滇南喀斯特地区两种植物叶片元素浓度(化学计量比)对土壤体积含水量的简单线性回归标准化系数。A, 叶片元素。B, 化学计量比。*, p < 0.05; **, p < 0.01。
Fig. 3. Standardization regression slops of the simple linear regressions between leaf elemental concentration (or stoichiometric ratios) of the two plant species and soil volumetric water content in degraded karst areas in Southern Yunnan of China. A, Leaf elements. B, Stoichiometric ratio. *, p < 0.05; **, p < 0.01.
