Nutritional quality of photosynthetically diverse crops under future climates

Summary Societal Impact Statement Climate change continues to intensify the challenges of food production as agricultural systems face more variable and extreme weather. Coupled with increasing human population, growers must balance increasing crop yields with nutrient content to prevent global maln...

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Main Authors: Catherine A. Walsh, Marjorie R. Lundgren
Format: Article
Language:English
Published: Wiley 2024-11-01
Series:Plants, People, Planet
Subjects:
Online Access:https://doi.org/10.1002/ppp3.10544
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author Catherine A. Walsh
Marjorie R. Lundgren
author_facet Catherine A. Walsh
Marjorie R. Lundgren
author_sort Catherine A. Walsh
collection DOAJ
description Summary Societal Impact Statement Climate change continues to intensify the challenges of food production as agricultural systems face more variable and extreme weather. Coupled with increasing human population, growers must balance increasing crop yields with nutrient content to prevent global malnutrition. Photosynthetic diversity may permit some crops to tolerate climate change and elevated CO2 whilst maintaining both crop yield quantity and quality. This review examines how photosynthetic diversity interacts with crop production and nutritional stability under elevated CO2 and climate change, and highlights opportunities for photosynthetic diversity to inspire agricultural solutions. Summary Innovative agricultural solutions are desperately needed to achieve food security for a growing human population amidst the imminent pressures of climate change that threaten more variable and extreme weather, placing additional pressures on already precarious agricultural systems. Not only are crop yields at risk under climate change but rising global atmospheric CO2 concentrations are concurrently driving a carbon dilution effect that threatens to reduce the nutritional quality of our crops to further global malnutrition. Plants using different photosynthetic metabolisms, however, experience these negative impacts to yield and nutrition to different degrees. Thus, photosynthetic diversity may offer solutions to combat malnutrition under climate change and elevated CO2 concentrations, whether that be through targeting existing resilient species for agricultural programmes or applying agricultural biotechnology to engineer photosynthetic diversity into existing crops. Here, we discuss how each major photosynthetic type is predicted to fare under elevated CO2 concentrations and climate change and explore agricultural opportunities to maintain both yield and nutrient stability.
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spelling doaj-art-35673ccf323c4c4686abf2eb30dc09a92025-08-20T02:10:32ZengWileyPlants, People, Planet2572-26112024-11-01661272128310.1002/ppp3.10544Nutritional quality of photosynthetically diverse crops under future climatesCatherine A. Walsh0Marjorie R. Lundgren1Lancaster Environment Centre Lancaster University Lancaster LA1 4YQ UKLancaster Environment Centre Lancaster University Lancaster LA1 4YQ UKSummary Societal Impact Statement Climate change continues to intensify the challenges of food production as agricultural systems face more variable and extreme weather. Coupled with increasing human population, growers must balance increasing crop yields with nutrient content to prevent global malnutrition. Photosynthetic diversity may permit some crops to tolerate climate change and elevated CO2 whilst maintaining both crop yield quantity and quality. This review examines how photosynthetic diversity interacts with crop production and nutritional stability under elevated CO2 and climate change, and highlights opportunities for photosynthetic diversity to inspire agricultural solutions. Summary Innovative agricultural solutions are desperately needed to achieve food security for a growing human population amidst the imminent pressures of climate change that threaten more variable and extreme weather, placing additional pressures on already precarious agricultural systems. Not only are crop yields at risk under climate change but rising global atmospheric CO2 concentrations are concurrently driving a carbon dilution effect that threatens to reduce the nutritional quality of our crops to further global malnutrition. Plants using different photosynthetic metabolisms, however, experience these negative impacts to yield and nutrition to different degrees. Thus, photosynthetic diversity may offer solutions to combat malnutrition under climate change and elevated CO2 concentrations, whether that be through targeting existing resilient species for agricultural programmes or applying agricultural biotechnology to engineer photosynthetic diversity into existing crops. Here, we discuss how each major photosynthetic type is predicted to fare under elevated CO2 concentrations and climate change and explore agricultural opportunities to maintain both yield and nutrient stability.https://doi.org/10.1002/ppp3.10544agricultural biotechnologyC2 photosynthesisC3‐C4 intermediatesC4 photosynthesisCAMclimate change
spellingShingle Catherine A. Walsh
Marjorie R. Lundgren
Nutritional quality of photosynthetically diverse crops under future climates
Plants, People, Planet
agricultural biotechnology
C2 photosynthesis
C3‐C4 intermediates
C4 photosynthesis
CAM
climate change
title Nutritional quality of photosynthetically diverse crops under future climates
title_full Nutritional quality of photosynthetically diverse crops under future climates
title_fullStr Nutritional quality of photosynthetically diverse crops under future climates
title_full_unstemmed Nutritional quality of photosynthetically diverse crops under future climates
title_short Nutritional quality of photosynthetically diverse crops under future climates
title_sort nutritional quality of photosynthetically diverse crops under future climates
topic agricultural biotechnology
C2 photosynthesis
C3‐C4 intermediates
C4 photosynthesis
CAM
climate change
url https://doi.org/10.1002/ppp3.10544
work_keys_str_mv AT catherineawalsh nutritionalqualityofphotosyntheticallydiversecropsunderfutureclimates
AT marjorierlundgren nutritionalqualityofphotosyntheticallydiversecropsunderfutureclimates