基于土壤有机碳含量的黑土层厚度预测及影响因素分析
刘凯, 戴慧敏, 刘国栋, 梁帅, 魏明辉, 杨泽, 宋运红

Organic carbon content-baesd prediction and influencing factors of black soil layer thicknesses
LIU Kai, DAI Hui-Min, LIU Guo-Dong, LIANG Shuai, WEI Ming-Hui, YANG Ze, SONG Yun-Hong
图3 松辽平原表层土壤(a)和深层土壤(b)有机碳含量空间分布
Fig.3 Spatial distribution of organic carbon content in surface soils (a) and deep soils (b) of the Songliao Plain