Harnessing nature-based solutions for smallholder plant health in a changing climate

The impacts of climate change on resource-poor farmers are especially severe and include increased challenges with food security and food safety. This report explores how linking the frameworks of nature-based solutions, integrated pest management (IPM), and One Health can facilitate the design of c...

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Detalles Bibliográficos
Autores principales: Egan, Paul A, Chikoye, David, Green, Kristina Karlsson, Tamò, Manuele, Feit, Benjamin, Kumar, P. Lava, Bandyopadhyay, Ranajit, Tepa-Yotto, Ghislain T., Ortega-Beltran, Alejandro, Sæthre, May-Guri, Coyne, Danny L., Legg, James P., Jonsson, Mattias
Formato: Informe técnico
Lenguaje:Inglés
Publicado: Accelerating Impacts of CGIAR Climate Research for Africa 2021
Materias:
Acceso en línea:https://hdl.handle.net/10568/114244
Descripción
Sumario:The impacts of climate change on resource-poor farmers are especially severe and include increased challenges with food security and food safety. This report explores how linking the frameworks of nature-based solutions, integrated pest management (IPM), and One Health can facilitate the design of climate-resilient plant health systems, with particular benefits for reduced pesticide use and exposure. Climate-smart approaches to IPM are proposed as a means to reduce emerging risks from pest insects, nematodes, weeds, and diseases under climate change. We elaborate the main climate change threats – and adaptation options – for five key nature-based solutions central to IPM: host plant resistance and tolerance, habitat manipulation, biological control, semiochemical control, and the use of biopesticides. We conclude by laying out a road map for ‘climate-smart IPM’, which outlines the types of support required for practical implementation, such as climate-informed advisory services, information and communication technology, and policy. While emphasis throughout is placed on smallholder production systems – particularly for sub-Saharan Africa – the principles of climate-smart IPM can be considered relevant to crop production generally.