Distribution and bioavailability of soil phosphorus at the riparian zone of Lanlingxiwatershed in the Three Gorges.
WU Qi-xin1,2, HAN Gui-lin3*
(1Key Laboratory of KarstEnvironment and Geohazard, Ministry of Land and Resources, Guizhou University, Guiyang 550025, China; 2College of Resources and Environmental Engineering, Guizhou University,Guiyang 550025, China; 3School of Scientific Research, China University of Geosciences(Beijing), Beijing 100083, China).