Spatial and Temporal Variations of Agricultural Non-point Source Pollution in the Three Gorges Reservoir Area of Chongqing
ZHANG Guang-na, SHAO Jing-an, WANG Jin-liang, NI Jiu-pai, XIE De-ti
JOURNAL OF NATURAL RESOURCES . 2015, (7): 1197 -1209 .  DOI: 10.11849/zrzyxb.2015.07.012