Supported by the National Basic Research Program(973 Program)of China(No.2007CB407205);the Knowledge Innovation Program of the Chinese Academy of Sciences(No.KSCX1-YW-09-13);the National Key Technology R&D Program of China during the 12th Five-Year Plan Period(No.2011BAD31B00);the National Major Science and Technology Program of China for Water Pollution Control and Treatment(No.009ZX07106-03-01)
Evaluation of soil erosion in agricultural fields is valuable to develop conservation practices for reducing agricultural nonpoint source pollution. Soil erosion rates were quantified using the fallout radionuclide tr...