洛阳市农田土壤碳汇规律研究
夏炎, 王润涛, 杜倩倩, 王喜宽, 吕红杰, 侯进凯, 李炳辉

Carbon sink in farmland soils in Luoyang City, China
XIA Yan, WANG Run-Tao, DU Qian-Qian, WANG Xi-Kuan, Lyu Hong-Jie, HOU Jin-Kai, LI Bing-Hui
图3 洛阳市土壤全碳、有机碳、pH、CaO变化率分布
Fig.3 Distribution of total carbon, organic carbon, pH and CaO change rates in soil of Luoyang City