1. State Key Laboratory of Crop Biology, Engineering Laboratory for Efficient Utilization of Soil and Fertilizer Resources, College of Agronomy, Shandong Agricultural University, Taian, People’s Republic of China
2. Shandong Province Key Laboratory of Soil, Water and Environmental Conservation, College of Resources and Environment, Linyi University, Linyi, People’s Republic of China
3. National Agricultural Technology Extension and Service Center, Beijing, People’s Republic of China