Phosphorus accumulation in soils of a catchment on the Loess Plateau and potential environmental implications
GUO Sheng-Li, CHE Sheng-guo, LIANG Wei, DANG Ting-hui, YANG Qin-ke
JOURNAL OF NATURAL RESOURCES . 2009, (7): 1171 -1180 .  DOI: 10.11849/zrzyxb.2009.07.005