Conservation Agriculture: A Climate-Smart Path to Sustainable Farming

Soil degradation and an increasingly unpredictable climate threaten the productivity of farms worldwide, with conventional tillage accelerating erosion and loss of soil organic matter. Conservation Agriculture (CA) offers a climate-smart approach to sustainable food production that is built on three interlinked principles: minimal soil disturbance, permanent soil cover and crop diversification. Emerging from the lessons of the 1930s Dust Bowl and refined over decades of global adoption, CA can play a major role in improving soil structure, conserving moisture, reducing erosion, supporting soil carbon storage and strengthening resilience to climate stress. It can also contribute to climate- change mitigation through soil carbon sequestration and reduced fuel consumption. Despite these benefits, adoption remains constrained by machinery costs, residue management trade-offs and knowledge gaps among farmers. Targeted policy support, accessible technology through Custom Hiring Centres and stronger extension services can help bridge this gap. This article presents CA’s scientific basis, historical development, climate benefits, major challenges and practical pathways for its wider adoption, positioning it as a scalable approach for building resilient and sustainable farming systems.