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3 甘肃省化肥施用量、秸秆还田量、有机肥施用量和耕层SOC含量 |
Fig.3 Changes in chemical fertilizer application、the return of straw to the field、the application of organic fertilizer and the SOC content in Gansu Province |
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