近40年甘肃省耕层土壤有机碳时空分异及影响因素

张美兰, 崔增团, 顿志恒, 贾蕊鸿, 张玉霞, 郭世乾, 崔倩怡, 葛承暄, 蔡立群, 董博

The Spatial-temporal variance characteristic of soil organic carbon in cultivited land of Gansu Province and its influencing factors in the 40 years from 1980 to 2020

Meilan Zhang, Zengtuan Cui, Zhiheng Dun, Ruihong Jia, Yuxia Zhang, Shiqian Guo, Qianyi Cui, Chenxuan Ge, Liqun Cai, Bo Dong

图2 1980s—2020s甘肃省耕层有机碳密度（SOCD）空间分布

Fig.2 Spatial distribution and variation of SOCD in the topsoil of the cultivitedland in Gansu Province