State Key Laboratory of Soil and Sustainable Agriculture;
Institute of Soil Science;
Chinese Academy of Sciences;
Nanjing 210008(China);
Graduate University of Chinese Academy of Sciences;
Beijing 100049(China);
Graduate School of Engineering;
Tokyo University of Agriculture and Technology;
Tokyo 184-8588(Japan);
Institute of Engineering;
Tokyo University of Agriculture and Technology;
Tokyo 184-8588(Japan);
Department of Plant and Soil Sciences;
Oklahoma State University;
Stillwater;
OK 74078(USA);