Agricultural Environment: Nitrogen Used and Consequences

1. N Use, Flows and Cycling in Agricultural Systems, 2. N Use Efficiency in Crop Ecosystems, 3. Management Options and Strategies for Enhancing\nN Use Efficiency, 4. Plant Physiological and Molecular Aspects of\nEnhancing N Use Efficiency, 5. Role of Legumes and Biofertilizers in Agricultural\nN Economy, 6. Environmental and Human Health Implications,