1. National Engineering Laboratory for Efficient Utilization of Soil and Fertilizer Resources; National Engineering & Technology Research Center for Slow and Controlled Release Fertilizers, College of Resources and Environment, Shandong Agricultural University, Daizong Street No. 61, Taishan District, Taian, Shandong 271018, China
2. Department
of Soil and Water Science, Tropical Research and Education Center,
IFAS, University of Florida, Homestead, Florida 33031, United States
3. Agricultural
and Biological Engineering, Institute of Food and Agricultural Sciences
(IFAS), University of Florida, Gainesville, Florida 32611, United States