1. College of Horticulture Shandong Agricultural Universities Taian Shandong China
2. Ministry of Agriculture Key Laboratory of Seaweed Fertilizers Qingdao China
3. College of Forestry Shandong Agricultural Universities Taian Shandong China
4. State Key Laboratory of Bioactive Seaweed Substances Qingdao Brightmoon Seaweed Group Co Ltd Qingdao China