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Front. For. Glob. Change
Sec. People and Forests
Volume 7 - 2024 | doi: 10.3389/ffgc.2024.1379741
This article is part of the Research Topic Agroforestry for biodiversity and ecosystem services View all 5 articles

Global assessment of production benefits and risk reduction in agroforestry during extreme weather events under climate change scenarios

Provisionally accepted
Sneha Dobhal Sneha Dobhal 1Raj Kumar Raj Kumar 2*Ajay K. Bhardwaj Ajay K. Bhardwaj 2Sangram B. Chavan Sangram B. Chavan 3Uthappa A R Uthappa A R 4Awtar Singh Awtar Singh 2Dinesh Jinger Dinesh Jinger 5Manish Kumar Manish Kumar 2Pravin Rawat Pravin Rawat 6Anil Handa Anil Handa 7Naleeni Ramawat Naleeni Ramawat 8
  • 1 Department of Basic Sciences, College of Forestry, Uttarakhand University of Horticulture and Forestry, Ranichauri, Tehri Garhwal, Uttarakhand, India
  • 2 Central Soil Salinity Research Institute (ICAR), Karnāl, India
  • 3 National Institute of Abiotic Stress Management (ICAR), Baramati, Maharashtra, India
  • 4 ICAR- Central Coastal Agricultural Research Institute, Old Goa-403402, Goa, India, Old GOA, India
  • 5 Indian Institute of Soil and Water Conservation (ICAR), Dehradun, Uttarakhand, India
  • 6 Himalayan Forest Research Institute (HFRI), Shimla, Shimla, Himachal Pradesh, India
  • 7 Central Agroforestry Research Institute (CAFRI), Jhansi, Uttar Pradesh, India
  • 8 Agriculture University, Jodhpur, Jodhpur, Rajasthan, India

The final, formatted version of the article will be published soon.

    Climate change, especially extreme weather events, is threatening agricultural production worldwide. The anticipated increase in atmospheric temperature may reduce the potential yield of cultivated crops. Agroforestry is regarded as a climate-resilient system that is not only profitable, sustainable, and adaptable; but also has strong potential to sequester atmospheric carbon. Agroforestry practices enhance the resilience of agro-ecosystems against adverse weather conditions via moderating extreme temperature fluctuations, provisioning buffers during heavy rainfall, mitigating drought periods, and safeguarding land resources from cyclones and tsunamis-type events. Therefore, it was essential to comprehensively analyze and discuss the role of agroforestry in providing resilience during extreme weather situations. It was hypothesized that integrating trees in the agro-ecosystems could increase the resilience of crops against extreme weather events. The available literature showed that the over-storey tree shade moderates severe temperature (2-4°C) effects on understory crops, particularly in the wheat and coffee-based agroforestry as well as in the forage and livestock-based silvipasture. Further, studies have shown that intense rainstorms can harm agricultural production (40-70%) and cause waterlogging. The farmlands with agroforestry have been reported to be more resilient to heavy rainfall; because of the decrease in runoff (20-50 %) and increase in soil water infiltration. Studies have also suggested that the drought-induced low rainfall damages many crops, but integrating trees can improve microclimate and maintain crop yield by providing shade and windshields, and soil moisture. The meta-analysis revealed that tree shelterbelts could mitigate the effects of high water and wind speeds associated with cyclones and tsunamis by creating a vegetation bio-shield along the coastlines. In general, existing literature indicates that implementing and designing agroforestry practices increases resilience of crops to extreme weather conditions; leading to increase in crop yield by 5-15%. Moreover, the systematic documentation of agroforestry advantages, despite its widely recognized advantages in terms of resilience to extreme weather, is currently insufficient on global scale. Consequently, we provide a synthesis of existing data and its analysis in order to draw reasonable conclusions that can aid in the development of suitable strategies to achieve the worldwide goal of adapting to and mitigating the adverse impacts of climate change.

    Keywords: agroforestry, extreme weather, Climate Change, resilience, adaptation

    Received: 31 Jan 2024; Accepted: 11 Jul 2024.

    Copyright: © 2024 Dobhal, Kumar, Bhardwaj, Chavan, A R, Singh, Jinger, Kumar, Rawat, Handa and Ramawat. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

    * Correspondence: Raj Kumar, Central Soil Salinity Research Institute (ICAR), Karnāl, India

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