Evaluating Principles of 4R Nutrient Stewardship in the Rice-Maize-Green Gram Cropping System for Improved Productivity and Profitability of Farmers in Odisha

Sushanta Kumar Pattanayak, Orissa University of Agriculture and Technology
Soil Science and Agricultural Chemistry
Phone: 91 9437446459
Email:
Dr. S. K. Pattanayak
Professor (Soil Science)
College of Agriculture
Orissa University of Agriculture and Technology
Bhubaneswar - 751003, Odisha, India

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