兴凯湖平原表层土壤有机碳空间变异的主控因素
杨泽, 张一鹤, 戴慧敏, 刘国栋, 刘凯, 许江

Control factor of the spatial variations in the soil organic carbon content in the topsoil of the Xingkai Lake Plain
YANG Ze, ZHANG Yi-He, DAI Hui-Min, LIU Guo-Dong, LIU Kai, XU Jiang
图3 研究区土壤有机碳半方差函数
Fig.3 Isotropic semivariogram of SOC in the study area