ZHU Jie1,2,CI En1,YANG Lin-zhang3,MA Li3,XIE De-ti1,2(1.College of Resources and Environment,Southwest University,Chongqing 400716,2.Chongqing Engineering Research Center for Agricultural Non-point Source Pollution Control in the Three GorgesReservoir Area,3.Institute of Soil Science,Chinese Academy of Sciences,Nanjing 210008)
S153.62 P597.2