川中丘陵区紫色土坡耕地土壤侵蚀特征
聂小军, 苏艳艳
Characteristics of soil erosion on sloping farmlands in a purple hilly region of the Sichuan Basin
NIE Xiaojun, SU Yanyan
生态环境学报 . 2012, (4): 682 -686 .  DOI: 10.16258/j.cnki.1674-5906(2012)04-0682-05