ZHANG Jizong, ZHANG Weili, LEI Qiuliang, LIU Hongbin, JI Hongjie, ZHANG Huaizhi, WU Shuxia. Surface water characteristics of farmlands area and the impact of nitrogen and phosphorus losses from farmland in Taihu Lake region[J]. Ecology and Environment, 2009, 18(4): 1497-1503.