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Report, 2021

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

Egan, Paul; Chikoye, David; Karlsson Green, Kristina; Tamò, Manuele; Feit, Benjamin; Kumar, P. Lava; Bandyopadhyay, Ranajit; Tepa-Yotto, Ghislain; Ortega-Beltran, Alejandro; Sæthre, May-Guri; Coyne, Danny L.; Legg, James P.; Jonsson, Mattias

Abstract

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.

Published in


ISBN: 978-91-576-9814-8, eISBN: 978-91-576-9815-5
Publisher: SLU Global, Swedish University of Agricultural Sciences

Authors' information

Swedish University of Agricultural Sciences, Department of Plant Protection Biology
Chikoye, David
International Institute of Tropical Agriculture (IITA)
Swedish University of Agricultural Sciences, Department of Plant Protection Biology
Tamò, Manuele
International Institute of Tropical Agriculture (IITA)
Swedish University of Agricultural Sciences, Department of Ecology
Kumar, P. Lava
International Institute for Tropical Agriculture (IITA)
Bandyopadhyay, Ranajit
International Institute for Tropical Agriculture (IITA)
Tepa-Yotto, Ghislain
International Institute of Tropical Agriculture (IITA)
Ortega-Beltran, Alejandro
International Institute for Tropical Agriculture (IITA)
Sæthre, May-Guri
Norwegian Institute of Bioeconomy Research (NIBIO)
Coyne, Danny L.
International Institute of Tropical Agriculture (IITA)
Legg, James P.
International Institute of Tropical Agriculture (IITA)
Swedish University of Agricultural Sciences, Department of Ecology

UKÄ Subject classification

Agricultural Science

URI (permanent link to this page)

https://res.slu.se/id/publ/115713