How Regenerative Farming Can Safeguard Our Soil
Dec. 25, 2024

Context

  • India, with a staggering population of 145 crore, has made significant strides in achieving self-reliance in food and nutrition over the past seven decades.
  • These accomplishments have primarily been driven by the expansion of agricultural lands and the intensification of practices during the Green Revolution.
  • Current agricultural systems may fall short of meeting this goal due to their unsustainable practices and mounting ecological costs.

Challenges of Current Agricultural Practices

  • Soil Degradation
    • The overuse of chemical fertilisers has caused significant depletion of soil health.
    • Over six decades of reliance on synthetic inputs have reduced the soil organic carbon content from a healthy 2.4% in 1947 to a critically low 0.4% today.
    • This degradation not only undermines the soil's ability to support crops but also jeopardizes its role in carbon sequestration, further exacerbating climate change.
    • Soil with organic carbon below the threshold of 1.5% loses its arability, making it unsuitable for sustainable farming.
  • Economic Costs
    • The financial burden of soil degradation is staggering. Over 70 years, the loss of soil organic carbon alone has cost India ₹47.7 lakh crore ($564 billion), translating to an annual loss of ₹68,243 crore ($8.06 billion).
    • Additionally, the Indian government spends ₹2 lakh crore ($25 billion) annually on subsidies for synthetic fertilisers.
    • These subsidies, while intended to support farmers, inadvertently encourage excessive and inefficient use of chemical inputs, further degrading the soil.
  • Declining Fertiliser Efficiency
    • The response ratio of fertilisers has seen a sharp decline over the decades. In the 1960s, every kilogram of NPK fertiliser produced 12.1 kilograms of grain.
    • By 2010-2017, this had dropped to just 5.1 kilograms, signalling diminishing returns on fertiliser use.
    • This decline is a direct consequence of deteriorating soil health, making it increasingly difficult to achieve high yields.
  • Environmental Impact
    • The environmental costs of India’s current agricultural practices are profound.
    • The use of synthetic fertilisers contributes to approximately 25 million tonnes of greenhouse gas emissions annually, costing the country an additional ₹14,813 crore ($1.75 billion).
    • These emissions exacerbate global warming and threaten the long-term sustainability of agriculture.
    • Furthermore, intensive farming practices deplete natural resources such as groundwater and reduce biodiversity, compounding the ecological crisis.
  • Food Security Risk
    • If the current trends persist, India could face food shortages as early as 2035.
    • This risk is driven by a combination of factors: the growing population, increased food demand, declining soil productivity, and the adverse impacts of climate change.
    • Without immediate intervention to address these issues, India’s ability to feed its citizens will be severely compromised.
  • Social and Health Costs
    • Beyond the economic and environmental impacts, intensive agriculture poses significant social and health challenges.
    • The widespread use of chemical inputs has led to contamination of water and food supplies, adversely affecting public health.
    • Additionally, the heavy financial reliance on synthetic inputs traps farmers in a cycle of debt, contributing to rural distress and social inequities.

Necessary Steps to Address these Challenges

  • A Shift Towards Sustainable Agriculture
    • To address these challenges, India must transition to a climate-resilient, nature-based agricultural model.
    • Such a system prioritises ecological intensification over traditional intensification, reducing dependence on synthetic inputs while enhancing soil health, biodiversity, and overall productivity.
    • Regenerative farming, rooted in the principles of agroecology, emerges as a promising alternative.
    • This approach reduces input costs, conserves natural resources, and boosts farm productivity, while also promoting the well-being of farmers and consumers alike.
  • Mainstreaming Regenerative Practices
    • The Prime Minister’s National Mission on Natural Farming serves as a critical step toward safeguarding Indian agriculture.
    • By mainstreaming regenerative practices, India can ensure food, nutritional, and ecological security.
    • Studies have demonstrated that community-managed natural farming not only improves agricultural output but also builds social capital, enhances the health of farming communities, and fosters environmental sustainability.
  • The Need for Evidence and Policy Reform
    • For India to fully embrace regenerative farming, intensive and longitudinal research is necessary across all 15 agro-climatic zones.
    • Such studies will provide scientific evidence of the benefits of regenerative practices, helping to create awareness and inform policy frameworks.
    • Disseminating this evidence will also strengthen political will, creating the development of large-scale models for adopting sustainable agriculture.
    • Agroecological principles must guide this transformation and these include biological pest control, nutrient cycling, soil health enhancement, and biodiversity conservation.
    • A knowledge-intensive approach, supported by participatory and decentralised pedagogies, will empower farmers to implement these practices effectively.

Way Forward

  • A Radical Transformation in Agriculture
    • India’s vision of achieving net zero status by 2070 aligns with the goals of redesigning its agricultural systems.
    • By focusing on regenerative farming and ecological intensification, India can mitigate the risks of climate change, reduce hidden costs of agriculture, and ensure long-term food security.
    • A radical transformation of the agricultural paradigm, underpinned by robust evidence and policy support, is essential to secure the nation's nutritional and ecological future.
  • Building a Scientific and Policy Framework
    • Redesigning Indian agriculture requires a comprehensive strategy grounded in scientific evidence and participatory approaches.
    • Intensive field research across India’s 15 agro-climatic zones is essential to validate the benefits of regenerative farming and generate localised solutions.
    • Public dissemination of this evidence can foster awareness, political will, and policy support for scaling up sustainable practices.
    • Moreover, knowledge-intensive systems supported by decentralised pedagogies can empower farmers with the skills and resources to adopt agroecological principles.

Conclusion

  • India stands at a crossroads in its agricultural journey and the current model of intensive agriculture is unsustainable and poses significant risks to food security, ecological balance, and economic stability.
  • A radical shift towards regenerative and ecological farming is the need of the hour because regenerative farming holds the key to balancing productivity with environmental stewardship.
  • By embracing this transformation, India can ensure its agricultural system remains resilient, productive, and sustainable, securing a healthier and more prosperous future for its people and the planet.

 

 

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