Agronomic approaches to mitigation of the impact of climate change on plants

Authors: Om Prakash Sharma*, Nishita Kushwah, Dheerendra Singh, Aman Pratap Singh Chauhan, Mahaveer Jain

Journal Name: Journal of Plant Science Archives


Keywords: Agronomic, climate change, plants, agriculture, agroforestry


Climate change poses a significant threat to global agriculture, impacting the growth, productivity, and sustainability of plant-based systems. This article explores various agronomic approaches aimed at mitigating the adverse effects of climate change on plants. These approaches include crop diversification, water management strategies, soil health enhancement practices, agroforestry, integrated pest management, adaptation of planting dates, and efficient fertilizer management. By adopting these innovative and sustainable agronomic practices, agriculture can enhance plant resilience, adaptability, and contribute to global efforts in climate change mitigation. The collaboration between farmers, researchers, policymakers, and the agricultural industry is essential to implement these strategies on a broad scale and build resilient and sustainable food systems for the future.

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Climate change is ushering in a new era of challenges for global agriculture, exerting profound effects on plant growth, productivity, and overall ecosystem dynamics. The rising temperatures, erratic precipitation patterns, and increased frequency of extreme weather events are threatening the delicate balance within plant-based systems. As agriculture remains a cornerstone of human survival and socio-economic stability, finding effective mitigation strategies has become imperative [1].

In the face of these challenges, agronomic approaches offer a ray of hope, providing innovative solutions to enhance the resilience and adaptability of plants to a changing climate. This article delves into various agronomic practices that serve as crucial tools in the mitigation arsenal, addressing the multifaceted impacts of climate change on plants and agricultural ecosystems. From crop diversification to water management, soil health enhancement, agroforestry, integrated pest management, adaptation of planting dates, to efficient fertilizer management, these approaches collectively present a comprehensive framework to navigate the complexities of a climate-altered world [2]. The integration of these practices not only aids in safeguarding global food security but also contributes to broader environmental sustainability goals. As we navigate the Anthropocene, understanding and implementing these agronomic strategies are pivotal steps toward ensuring the resilience and longevity of plant-based systems in the face of an uncertain climate future.

As global temperatures continue to rise and climate-related uncertainties escalate, the repercussions on agriculture become more pronounced. The manifestations of climate change, including prolonged droughts, intense storms, and shifting precipitation patterns, challenge the traditional paradigms of farming. In this context, the role of agronomy becomes pivotal, offering a dynamic approach to address the evolving needs of crops and ecosystems [3]. Crop diversification emerges as a fundamental strategy, countering the risks associated with monoculture systems. The cultivation of a diverse range of crops not only hedges against the susceptibility of specific species to climate stressors but also fosters a more resilient and adaptable agricultural landscape. This adaptability is crucial as the frequency and intensity of extreme weather events become more unpredictable [4].

Water management takes center stage in the agricultural adaptation playbook, as changing climate patterns impact the availability and distribution of water resources. Precision irrigation technologies, coupled with sustainable water-use practices, provide avenues for optimizing water consumption. Simultaneously, the development of crops resilient to drought conditions becomes a priority, reflecting the interconnectedness of water management and crop adaptation [5]. Soil health, a cornerstone of sustainable agriculture, assumes heightened importance in the era of climate change. Practices such as cover cropping and organic farming contribute not only to improved soil structure but also play a role in carbon sequestration. As carbon levels in the atmosphere continue to rise, enhancing soil’s capacity to sequester carbon becomes a critical aspect of climate change mitigation. Agroforestry emerges as a holistic approach, acknowledging the symbiotic relationship between trees and crops. The strategic integration of trees and shrubs into agricultural landscapes acts as a natural buffer against climate extremes, providing windbreaks, preventing soil erosion, and contributing to microclimate regulation. This approach not only safeguards against climate-related challenges but also contributes to broader environmental goals, including biodiversity conservation and carbon sequestration [6].

Integrated Pest Management (IPM) becomes a necessity as the geographical distribution of pests and diseases evolves in response to changing climate conditions. By combining biological control methods, resistant crop varieties, and informed crop rotation practices, agronomists can manage pest-related challenges sustainably, reducing the reliance on chemical pesticides and minimizing environmental impact [7]. The adaptation of planting dates emerges as a nuanced strategy in response to changing climate conditions. By leveraging climate modeling and predictive analytics, farmers can optimize planting times to align with favorable environmental conditions, maximizing crop yields and minimizing vulnerability to climatic extremes.

Efficient fertilizer management represents a critical aspect of sustainable agriculture. Precision agriculture technologies enable farmers to optimize fertilizer application, reducing nutrient runoff into water bodies and mitigating the environmental impact associated with fertilizer production. This approach aligns with the broader goal of creating environmentally responsible and resource-efficient agricultural systems [8-11].

  1. Crop Diversification: Diversifying crop species and varieties is a fundamental strategy to increase resilience to changing climatic conditions. Planting a variety of crops with different environmental requirements helps minimize the risk of total crop failure due to specific climate stressors. This approach also enhances biodiversity, contributing to more robust and adaptable agricultural ecosystems.
  2. Water Management: Altered precipitation patterns and increased evaporation rates necessitate efficient water management strategies. Precision irrigation technologies, rainwater harvesting, and improved water-use efficiency can optimize water resources. Additionally, the development of drought-resistant crops through selective breeding and genetic engineering holds promise in ensuring sustainable water use in agriculture.
  3. Soil Health Enhancement: Healthy soils are essential for robust plant growth and resilience to climate stress. Agronomic practices such as cover cropping, crop rotation, and organic farming contribute to improved soil structure, water retention, and nutrient availability. These practices not only enhance plant health but also sequester carbon in the soil, aiding in climate change mitigation.
  4. Agroforestry: Integrating trees and shrubs into agricultural landscapes through agroforestry practices can provide multiple benefits. Trees act as windbreaks, reduce soil erosion, and contribute to microclimate regulation. Agroforestry systems enhance biodiversity, create sustainable biomass resources, and contribute to carbon sequestration, thereby mitigating climate change impacts.
  5. Integrated Pest Management (IPM): Climate change can alter the distribution and abundance of pests and diseases, posing new challenges to crop protection. Implementing IPM practices involves combining biological control, crop rotation, and resistant crop varieties to manage pests sustainably. This approach reduces reliance on chemical pesticides, promoting environmental and ecological sustainability.
  6. Adaptation of Planting Dates: Shifting planting dates in response to changing climate conditions is crucial for optimizing crop yields. Agronomists can use climate modeling and predictive analytics to determine the most suitable planting times, ensuring crops are better aligned with favorable environmental conditions for growth and development.
  7. Fertilizer Management: Efficient use of fertilizers is essential for minimizing environmental impacts and ensuring plant nutrition. Precision agriculture technologies can help farmers optimize fertilizer application, reducing nutrient runoff into water bodies and mitigating greenhouse gas emissions associated with fertilizer production.


In conclusion, agronomic approaches stand as linchpins in the face of the formidable challenges posed by climate change to plant-based systems. The innovative and sustainable practices encompassed within these strategies provide a roadmap for agriculture to navigate the complexities of an ever-evolving environmental landscape. As the specter of climate change looms large, these approaches not only bolster the adaptability of crops but also contribute significantly to global initiatives aimed at mitigating the far-reaching impacts of climate change.

The successful implementation of these agronomic strategies necessitates a collaborative effort on a global scale. Farmers, researchers, policymakers, and the agricultural industry must join forces to propel these practices from theory into widespread application. Through this collaborative approach, agriculture can not only weather the storm of climate change but emerge as a proactive force in building resilient and sustainable food systems for the future.

As we move forward, the imperative is clear: the integration of agronomic practices is not merely a choice but a necessity. It is a pivotal step towards fostering a harmonious coexistence between agriculture and the changing climate. In doing so, we not only secure the foundations of our food supply but also contribute meaningfully to the broader global endeavor of creating a sustainable and resilient future for generations to come. The time to act is now, and through concerted efforts, agronomy stands as a beacon of hope in steering agriculture towards a climate-resilient and sustainable tomorrow.


  1. O’Brien, P., Kral‐O’Brien, K., & Hatfield, J. L. (2021). Agronomic approach to understanding climate change and food security. Agronomy Journal113(6), 4616-4626.
  2. Ahmed, I., Ullah, A., Ur Rahman, M. H., Ahmad, B., Wajid, S. A., Ahmad, A., & Hassain, S. (2019). Climate change impacts and adaptation strategies for agronomic crops. Climate change and agriculture, 1-14.
  3. Norton, R. (2014). Combating climate change through improved agronomic practices and input-use efficiency. Journal of Crop Improvement28(5), 575-618.
  4. Dmuchowski, W., Baczewska-Dąbrowska, A. H., & Gworek, B. (2022). Agronomy in the temperate zone and threats or mitigation from climate change: A review. Catena212, 106089.
  5. Wassmann, R., Jagadish, S. V. K., Heuer, S., Ismail, A., Redona, E., Serraj, R., & Sumfleth, K. (2009). Climate change affecting rice production: the physiological and agronomic basis for possible adaptation strategies. Advances in agronomy101, 59-122.
  6. Bhadra, P., Maitra, S., Shankar, T., Hossain, A., Praharaj, S., & Aftab, T. (2022). Climate change impact on plants: Plant responses and adaptations. In Plant perspectives to global climate changes (pp. 1-24). Academic Press.
  7. Zeleke, K. (2021). Simulating agronomic adaptation strategies to mitigate the impacts of climate change on wheat yield in south-eastern Australia. Agronomy11(2), 337.
  8. Yadav, P., Jaiswal, D. K., & Sinha, R. K. (2021). Climate change: Impact on agricultural production and sustainable mitigation. In Global climate change (pp. 151-174). Elsevier.
  9. Ghini, R., Hamada, E., Angelotti, F., Costa, L. B., & Bettiol, W. (2012). Research approaches, adaptation strategies, and knowledge gaps concerning the impacts of climate change on plant diseases. Tropical Plant Pathology37, 5-24.
  10. Habib-ur-Rahman, M., Ahmad, A., Raza, A., Hasnain, M. U., Alharby, H. F., Alzahrani, Y. M., & El Sabagh, A. (2022). Impact of climate change on agricultural production; Issues, challenges, and opportunities in Asia. Frontiers in Plant Science13, 925548.
  11. Hossain, A., Skalicky, M., Brestic, M., Maitra, S., Ashraful Alam, M., Syed, M. A. & Islam, T. (2021). Consequences and mitigation strategies of abiotic stresses in wheat (Triticum aestivum L.) under the changing climate. Agronomy11(2), 241.
  12. Zhao, D., & Li, Y. R. (2015). Climate change and sugarcane production: potential impact and mitigation strategies. International Journal of Agronomy2015, 1-10.