1. Introduction 2. Role of Nitrogen Use in Agriculture 3. Agriculture and Use of Nitrogen 4. Cycling in Agricultural Systems 5. Plant Physiological Nitrogen Use 6. Management and Strategies for Nitrogen Use
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1. Introduction 2. Role of Nitrogen Use in Agriculture 3. Agriculture and Use of Nitrogen 4. Cycling in Agricultural Systems 5. Plant Physiological Nitrogen Use 6. Management and Strategies for Nitrogen Use