Rice is India’s most cultivated crop with over 51 Mn Ha, and is the 2nd largest producer globally. Flooded rice fields undergo anaerobic decomposition of organic matter contributing to about 3.2 Mn tonnes of methane emissions (2020), which is roughly 262 Mn Mt of CO2e. Additionally, several major agricultural regions in India are already experiencing severe groundwater stress. Puddled Transplanted rice (PTR) cultivation is water intensive often leading to groundwater depletion, yet the practice remains economically attractive due to procurement structures, irrigation subsidies, and lower operational risk. Low-emission cultivation approaches such as Alternate Wetting and Drying (AWD) and Direct Seeded Rice (DSR) can reduce methane emissions and water consumption by minimizing continuous flooding of paddy fields.
1. Measuring & Verification Infra
MRV is nascent, no reliable verification method to know if AWD+DSR is correctly implemented. Existing monitoring methods rely on manual field visits, farmer self-reporting, or expensive equipment scaling across small farmlands a challenge.
2. Weed Management
Flooded Paddy Cultivation suppresses weeds naturally as opposed to DSR systems. Existing subsidy structures and labor dynamics often make flooded cultivation economically rational despite its environment costs.
3. Incentive Misalignment
Without a proven yield guarantee, transition risks are too high without incentives/insurance/compensation model as fallback security
4. Infra & Training Needs
Perforated field tubes for water monitoring & training farmer’s in soil moisture reading is necessary and logistic-intensive to deploy at scale.
Validated in multiple fields
Ready for mass adoption
While AWD+DSR has proven benefits of lower input costs & ~30% lower water consumption, the yield is still vulnerable to other externalities of weed, weather, erratic monsoons, flooding etc. While cost saved accrues over time, yield loss has immediate threat. There is a need for innovation on three fronts:
Reward Incentive that can outcompete MSP-driven pricing or provide other proven security measures
Need for low cost, distributed in-field methane sensing hardware. Measuring Soil Methane flux during flooding is not possible with satellite MRV systems. ML models & IoT needed to measure dispersed paddy farms with enough accuracy for third party credit verification. Physical Chamber Measurements (the gold standard) are costly to scale. Weed Management in DSR farming. Need for alternative practices according to varying climatic regions.
Introducing Rice Varieties, native & premium for additional farmer income, exports & resiliency, providing security against DSR uncertainties.
Last Updated On: June 5, 2026