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- W4220986997 abstract "Abstract Agricultural production has replaced natural ecosystems across the planet, becoming a major driver of carbon emissions, biodiversity loss, and freshwater consumption. Here we combined global crop yield and environmental data in a ~1-million-dimensional mathematical optimisation framework to determine how optimising the spatial distribution of global croplands could reduce environmental impacts whilst maintaining current crop production levels. We estimate that relocating current croplands to optimal locations, whilst allowing ecosystems in then-abandoned areas to regenerate, could simultaneously decrease the current carbon, biodiversity, and irrigation water footprint of global crop production by 71%, 87%, and 100%, respectively, assuming high-input farming on newly established sites. The optimal global distribution of crops is largely similar for current and end-of-century climatic conditions across emission scenarios. Substantial impact reductions could already be achieved by relocating only a small proportion of worldwide crop production, relocating croplands only within national borders, and assuming less intensive farming systems." @default.
- W4220986997 created "2022-04-03" @default.
- W4220986997 creator A5006178689 @default.
- W4220986997 creator A5036773759 @default.
- W4220986997 creator A5037161216 @default.
- W4220986997 creator A5057417784 @default.
- W4220986997 creator A5069914963 @default.
- W4220986997 date "2022-03-10" @default.
- W4220986997 modified "2023-10-16" @default.
- W4220986997 title "Relocating croplands could drastically reduce the environmental impacts of global food production" @default.
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