[1] Shandong Agr Univ, Natl Engn Lab Efficient Utilizat Soil & Fertilize, Natl Engn & Technol Res Ctr Slow & Controlled Rel, Coll Resources & Environm, Tai An 271018, Shandong, Peoples R China
[2] Univ Florida, Inst Food & Agr Sci, Agr & Biol Engn, Gainesville, FL 32611 USA
[3] Univ Florida, IFAS, Trop Res & Educ Ctr, Dept Soil & Water Sci, Homestead, FL 33031 USA
[4] Shandong Agr Univ, Coll Chem & Mat Sci, Tai An 271018, Shandong, Peoples R China
[5] Chinese Acad Sci, Shanghai Inst Appl Phys, Shanghai 201800, Peoples R China
[6] Chinese Acad Sci, Shanghai Adv Res Inst, Shanghai Synchrotron Radiat Facil, Zhangjiang Lab, Shanghai 201210, Peoples R China
[7] Univ Chinese Acad Sci, Beijing 100049, Peoples R China