J. R. Freney

• Cycling of Carbon, Nitrogen, Sulfur and Phosphorus in Terrestrial and Aquatic Ecosystems
• Gaseous Losses of Nitrogen from Plant-Soil Systems
• Nitrogen in soils of China
• Changes in the human-monsoon system of East Asia in the context of global change
• Cycling of carbon, nitrogen, sulfur, and phosphorus in terrestrial and aquatic ecosystems
• Gaseous Loss of Nitrogen from Plant-Soil Systems
• Sulfur in Australia