1. Shandong Agricultural University National Engineering Laboratory for Efficient Utilization of Soil and Fertilizer Resources National Engineering and Technology Research Center for Slow and Controlled Release Fertilizers College of Resources and Environment 271018 Taian, Shandong China
2. Kingenta Ecological Engineering Group Co., Ltd. State Key Laboratory of Nutrition Resources Integrated Utilization 276700 Linshu China
3. Shandong Agricultural University Fertilizer Science & Technology Co.,Ltd. 271000 Taian China