Tamil Nadu kharif paddy acreage falls 28% as Mettur Dam delay hits Cauvery belt
Synopsis
Key Takeaways
Tamil Nadu's kharif paddy cultivation plummeted by 28 per cent in 2026-27, with sown area contracting to 12.52 lakh hectares during April–September from 17.5 lakh hectares in the previous year — a loss of 4.98 lakh hectares. A delayed opening of Mettur Dam and below-normal Cauvery inflows have been identified as the primary drivers of the shortfall, forcing the state's agriculture department to pin its annual foodgrain hopes on the rabi season.
Scale of the Decline
The 4.98 lakh hectare drop in kharif acreage is among the steepest single-season contractions in recent memory for Tamil Nadu. Kuruvai cultivation — the early transplanted paddy crop heavily dependent on Cauvery releases — was especially hard hit. Statewide kuruvai acreage fell from 5.05 lakh hectares last year to 3.91 lakh hectares, a loss of 1.14 lakh hectares. In the critical delta districts, cultivated area slid from 2.55 lakh hectares to 1.85 lakh hectares.
The ripple effects have reached agricultural supply chains. Fertilisers and seeds worth ₹300 crore have piled up unsold across the state's 4,400 primary agricultural cooperative credit societies as farmer demand weakened in step with reduced sowing activity.
Rabi Season as the State's Recovery Bet
The agriculture department has kept the state's 2026-27 foodgrain production target unchanged at 125 lakh metric tonnes, with paddy alone expected to contribute 79 lakh metric tonnes. Meeting that target now depends almost entirely on a strong October–March rabi cycle, for which the cultivation target stands at 30.26 lakh hectares.
A forecast of normal rainfall for the rabi season has bolstered official optimism. Samba cultivation — the dominant rabi paddy variety in Tamil Nadu — has begun gaining momentum, and the department has flagged the next 45 days as critical for the season's trajectory. Officials have maintained that the kharif shortfall does not signal an impending foodgrain crisis.
For context, Tamil Nadu produced 122.43 lakh metric tonnes of foodgrains in 2025-26 against a target of 130.23 lakh metric tonnes, already missing the annual goal. The state is therefore entering rabi with consecutive years of underperformance as backdrop.
Adaptation Measures: Direct Sowing and Cooperative Access
Districts across Tamil Nadu have received crop contingency plans tailored to water-scarce conditions. Farmers are being encouraged to adopt direct seeding of rice (DSR) instead of traditional transplantation. The method consumes less water and also lowers the risk of crop damage during northeast monsoon rain events, making it especially relevant for the current season.
On the supply side, the cooperative marketing federation has widened access to subsidised fertilisers, allowing farmers outside cooperative society membership to purchase inputs for the first time. Previously, subsidised fertilisers were restricted to society members who held active crop loans — a condition that excluded a significant share of cultivators. The move is intended both to clear the ₹300 crore backlog and to stimulate rabi sowing.
Cooperative Credit Under Strain
The cooperation department has placed crop loan recovery on hold as cooperative banks report sharply lower disbursements. The lending slowdown directly mirrors the fall in cultivation — fewer farmers sowing means fewer crop loans drawn — and officials say recovery drives will resume once rabi activity picks up. The department continues to rely on a robust rabi outcome to restore normalcy to cooperative agricultural finance across the state.
With the northeast monsoon season now under way and Samba sowing accelerating, the coming weeks will determine whether Tamil Nadu can close its foodgrain gap or face a second consecutive year of production shortfall.