Drain, gain and sustain waterlogged-saline lands: assessing the impact of sub-surface drainage in India for policy perspectives

Key Points

• Improved agricultural productivity is linked to the implementation of sub-surface drainage in saline land.
• A notable increase in crop yields was observed following the introduction of drainage systems in these areas.
• Observational analysis across multiple regions in India highlighted the need for effective water management strategies.
• Highlights the importance of policy adaptations to support agricultural resilience in waterlogged environments.