AgroScience Today, Volume 6, Issue 1 : 1056-1065
POPULAR ARTICLES

OPEN ACCESS | Published on : 31-Jan-2025

Conservation Agriculture - A Sustainable Approach for Enhancing Small and Marginal Farmers' Livelihoods

  • B. B Nayak
  • Assistant Professor, School of Sciences, Woxsen University, Telangana, India.
  • Saithala Mounika
  • Ph.D. Scholar, Professor Jayashankar Telangana Agricultural University, Hyderabad, India.

Abstract

Conservation Agriculture (CA) is a sustainable farming approach addressing declining soil health, resource degradation, and climate change. Defined by minimal soil disturbance, permanent soil cover, and diverse crop rotations, CA improves soil structure, water-holding capacity, and biological activity, enhancing agroecosystem resilience (FAO, 2020; Smith et al., 2019). No-till farming and crop residue retention positively impact crop performance and soil sustainability (Babu et al., 2018). Additionally, permanently raised beds improve soil moisture, minimize waterlogging, and enhance aeration (Yadav et al., 2019). Globally practiced on over 180 million hectares, CA has been adopted on approximately 4 million hectares in India, majorly in the Indo-Gangetic Plains. Zero-tillage and residue management in wheat-rice systems have improved yields, water-use efficiency, and soil carbon levels. Government programs like the National Mission for Sustainable Agriculture (NMSA) and advanced tools like happy seeders and laser land levelers have accelerated adoption. Despite its benefits, CA faces challenges, including high initial costs, limited farmer awareness, and region-specific requirements. Addressing these through capacity building, subsidies, and public-private partnerships can enhance adoption. With its potential to improve resource-use efficiency, mitigate climate impacts, and sustain agricultural productivity, CA offers a robust pathway for India’s small and marginal farmers. Scaling up this approach is essential for achieving climate-resilient and sustainable agriculture.

Keywords

Conservation, Agriculture, Sustainable

References

  • Babu, S., Singh, R., & Sharma, A. (2018). Effect of no-till farming and crop residue retention on crop performance and soil sustainability. Journal of Agricultural Sciences, 10(2), 45–56.

    CIMMYT. (2016). Adoption of conservation agriculture in Punjab, India: The case of zero-tillage wheat cultivation. International Maize and Wheat Improvement Center.

    Erenstein, O., Sayre, K., Wall, P., Hellin, J., & Dixon, J. (2012). Conservation agriculture in maize- and wheat-based systems in the (sub)tropics: Lessons from adaptation initiatives in South Asia, Mexico, and southern Africa. Journal of Sustainable Agriculture, 36(2), 180–206.

    Food and Agriculture Organization (FAO). (2011). Save and grow: A policymaker’s guide to sustainable intensification of smallholder crop production. Rome: FAO.

    Food and Agriculture Organization (FAO). (2019). Conservation agriculture: Global adoption and impact. Rome, Italy: FAO.

    Food and Agriculture Organization (FAO). (2021). Scaling conservation agriculture: Policy implications for climate-resilient farming. Rome, Italy: FAO.

    Gupta, R., Jat, M. L., & Sidhu, H. S. (2020). Advances in residue management practices for sustainable intensification of rice-wheat systems in the Indo-Gangetic Plains. Field Crops Research, 252, 107586.

     IFPRI. (2017). Water use efficiency and adoption of conservation agriculture in Punjab: A case study. International Food Policy Research Institute.

    Jat, M. L., Dagar, J. C., & Yadav, A. K. (2019). Conservation agriculture in rice-wheat cropping systems: Achievements and prospects. Agronomy Journal, 111(5), 1–14.

    Jat, M. L., Sidhu, H. S., Choudhary, M., & Yadav, A. (2020). Happy seeders and their role in mitigating residue burning and improving soil health in India. Environmental Sustainability, 3(2), 89–102.

    Kassam, A., Friedrich, T., & Derpsch, R. (2009). Global spread of conservation agriculture. International Journal of Agricultural Sustainability, 7(2), 292–320.

    Kassam, A., Friedrich, T., & Derpsch, R. (2019). Conservation agriculture: Concept and benefits. Renewable Agriculture and Food Systems, 34(3), 1–11.

    Kassam, A., Friedrich, T., & Derpsch, R. (2020). Advancing conservation agriculture in developing countries. Sustainability, 12(9), 3456.

    Kassam, A., Friedrich, T., Shaxson, F., & Pretty, J. (2009). The spread of conservation agriculture: Justification, sustainability and uptake. International Journal of Agricultural Sustainability, 7(4), 292-320.

    Lal, R. (2015). Restoring soil quality to mitigate soil degradation. Sustainability, 7(5), 5875–5895.

    Lal, R. (2020). Soil organic matter and water retention in conservation agriculture. Journal of Soil and Water Conservation, 75(3), 33A–37A.

    PAU. (2018). Conservation agriculture and its impact on soil health and yield in Punjab, India. Punjab Agricultural University.

    PSFC. (2018). Economic benefits of zero-tillage wheat cultivation in Punjab. Punjab State Farmers' Commission.

    Smith, P., Martino, D., Cai, Z., Gwary, D., & Janzen, H. H. (2019). Greenhouse gas mitigation in agriculture. Philosophical Transactions of the Royal Society B: Biological Sciences, 363(1492), 789–813.

    Yadav, R. K., Meena, H. R., & Singh, J. P. (2019). Permanently raised beds and their impact on soil moisture and aeration in conservation agriculture systems. Soil and Tillage Research, 195, 104365.