Reduction of emission from Rice Field, Fertiliser User, Enteric Fermentation and Manure Management. Agriculture. Methane emission reduction from Rice field. Upscaling Alternate Wetting and Drying (AWD) in dry season rice field in 100,000 ha of crop lands. Rice Varietal Improvement for 2,129,000 ha crop lands. Nitrous Oxide emission reduction from nitrogen-based Fertilizer. 627,000 ha crop land Management (leaf color chart, soil test based fertilizer application, less tillage barn management etc.).