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Global impacts of future cropland expansion and intensification on agricultural markets and biodiversity

With rising demand for biomass, cropland expansion and intensification represent the main strategies to boost agricultural production, but are also major drivers of biodiversity decline. We investigate the consequences of attaining equal global production gains by 2030, either by cropland expansion...

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Autores principales: Zabel, Florian, Delzeit, Ruth, Schneider, Julia M., Seppelt, Ralf, Mauser, Wolfram, Václavík, Tomáš
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group UK 2019
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6598988/
https://www.ncbi.nlm.nih.gov/pubmed/31253787
http://dx.doi.org/10.1038/s41467-019-10775-z
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author Zabel, Florian
Delzeit, Ruth
Schneider, Julia M.
Seppelt, Ralf
Mauser, Wolfram
Václavík, Tomáš
author_facet Zabel, Florian
Delzeit, Ruth
Schneider, Julia M.
Seppelt, Ralf
Mauser, Wolfram
Václavík, Tomáš
author_sort Zabel, Florian
collection PubMed
description With rising demand for biomass, cropland expansion and intensification represent the main strategies to boost agricultural production, but are also major drivers of biodiversity decline. We investigate the consequences of attaining equal global production gains by 2030, either by cropland expansion or intensification, and analyse their impacts on agricultural markets and biodiversity. We find that both scenarios lead to lower crop prices across the world, even in regions where production decreases. Cropland expansion mostly affects biodiversity hotspots in Central and South America, while cropland intensification threatens biodiversity especially in Sub-Saharan Africa, India and China. Our results suggest that production gains will occur at the costs of biodiversity predominantly in developing tropical regions, while Europe and North America benefit from lower world market prices without putting their own biodiversity at risk. By identifying hotspots of potential future conflicts, we demonstrate where conservation prioritization is needed to balance agricultural production with conservation goals.
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spelling pubmed-65989882019-07-01 Global impacts of future cropland expansion and intensification on agricultural markets and biodiversity Zabel, Florian Delzeit, Ruth Schneider, Julia M. Seppelt, Ralf Mauser, Wolfram Václavík, Tomáš Nat Commun Article With rising demand for biomass, cropland expansion and intensification represent the main strategies to boost agricultural production, but are also major drivers of biodiversity decline. We investigate the consequences of attaining equal global production gains by 2030, either by cropland expansion or intensification, and analyse their impacts on agricultural markets and biodiversity. We find that both scenarios lead to lower crop prices across the world, even in regions where production decreases. Cropland expansion mostly affects biodiversity hotspots in Central and South America, while cropland intensification threatens biodiversity especially in Sub-Saharan Africa, India and China. Our results suggest that production gains will occur at the costs of biodiversity predominantly in developing tropical regions, while Europe and North America benefit from lower world market prices without putting their own biodiversity at risk. By identifying hotspots of potential future conflicts, we demonstrate where conservation prioritization is needed to balance agricultural production with conservation goals. Nature Publishing Group UK 2019-06-28 /pmc/articles/PMC6598988/ /pubmed/31253787 http://dx.doi.org/10.1038/s41467-019-10775-z Text en © The Author(s) 2019 Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons license and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/.
spellingShingle Article
Zabel, Florian
Delzeit, Ruth
Schneider, Julia M.
Seppelt, Ralf
Mauser, Wolfram
Václavík, Tomáš
Global impacts of future cropland expansion and intensification on agricultural markets and biodiversity
title Global impacts of future cropland expansion and intensification on agricultural markets and biodiversity
title_full Global impacts of future cropland expansion and intensification on agricultural markets and biodiversity
title_fullStr Global impacts of future cropland expansion and intensification on agricultural markets and biodiversity
title_full_unstemmed Global impacts of future cropland expansion and intensification on agricultural markets and biodiversity
title_short Global impacts of future cropland expansion and intensification on agricultural markets and biodiversity
title_sort global impacts of future cropland expansion and intensification on agricultural markets and biodiversity
topic Article
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6598988/
https://www.ncbi.nlm.nih.gov/pubmed/31253787
http://dx.doi.org/10.1038/s41467-019-10775-z
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