DONG Jie, ZHANG Chong-yang, LUO Li-li, et al. Characteristics of Soil Coarseness and Acidification of Purple Soil Sloping Field in the Three Gorges Reservoir Area[J]. 2007, 21(6): 31-34.
DONG Jie, ZHANG Chong-yang, LUO Li-li, et al. Characteristics of Soil Coarseness and Acidification of Purple Soil Sloping Field in the Three Gorges Reservoir Area[J]. 2007, 21(6): 31-34.DOI: