TY - JOUR T1 - CHARACTERIZATION OF BULK SOIL HUMIN AND ITS ALKALINE-SOLUBLE AND ALKALINE-INSOLUBLE FRACTIONS JO - Revista Brasileira de Ciência do Solo A1 - Li, Cuilan A1 - Gao, Shuqing A1 - Gao, Qiang A1 - Wang, Lichun A1 - Zhang, Jinjing SN - 0100-0683 UL - 10.1590/01000683rbcs20150294 VL - 39 Y1 - 2015 PB - Brasil ER -