砂姜黑土有机无机复合体结构特征及其对土壤颜色的影响机制
郭成士1,2, 马东豪1, 张丛志1, 张佳宝1,*, 蔡太义1,3, 周桂香1, 陈捷1

The Structural Characteristics of Organic-Inorganic Complexes and the Mechanism of Its Influences on Soil Color in the Calci-Aquic Vertisols
GUO Cheng-shi1,2, MA Dong-hao1, ZHANG Cong-zhi1, ZHANG Jia-bao1,*, CAI Tai-yi1,3, ZHOU Gui-xiang1, CHEN Jie1
砂姜黑土(XP, TH, LX)提取组分有机质的 13C-NMR谱图