Potential of local bio-geoengineering to mitigate dangerous temperature increases in a global warming scenario

Crops and forests are already responding to rising atmospheric carbon dioxide and air temperatures. Increasing atmospheric CO2 concentrations are expected to enhance plant photosynthesis. Nevertheless, after long-term exposure, plants acclimate and show a reduction in photosynthetic activity (i.e. d...

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Authors: Nogués Mestres, Salvador; Azcón Bieto, Joaquín
Format: Article
Status:Published version
Publication date:2013
Country:España
Institution:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
Repository:Recercat. Dipósit de la Recerca de Catalunya
OAI Identifier:oai:recercat.cat:2445/52917
Online Access:https://hdl.handle.net/2445/52917
Access Level:Open access
Keyword:Adaptació (Biologia)
Escalfament global
Boscos
Efecte del clima sobre les plantes
Adaptation (Biology)
Global warming
Forests
Vegetation and climate
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author Nogués Mestres, Salvador
author2 Azcón Bieto, Joaquín
author2_role author
author_browse Azcón Bieto, Joaquín
Nogués Mestres, Salvador
author_facet Nogués Mestres, Salvador
Azcón Bieto, Joaquín
author_role author
collection Recercat. Dipósit de la Recerca de Catalunya
description Crops and forests are already responding to rising atmospheric carbon dioxide and air temperatures. Increasing atmospheric CO2 concentrations are expected to enhance plant photosynthesis. Nevertheless, after long-term exposure, plants acclimate and show a reduction in photosynthetic activity (i.e. down-regulation). If in the future the Earth"s temperature is allowed to rise further, plant ecosystems and food security will both face significant threats. The scientific community has recognized that an increase in global temperatures should remain below 2°C in order to combat climate change. All this evidence suggests that, in parallel with reductions in CO2 emissions, a more direct approach to mitigate global warming should be considered. We propose here that global warming could be partially mitigated directly through local bio-geoengineering approaches. For example, this could be done through the management of solar radiation at surface level, i.e. by increasing global albedo. Such an effect has been documented in the south-eastern part of Spain, where a significant surface air temperature trend of -0.3°C per decade has been observed due to a dramatic expansion of greenhouse horticulture.
eu_rights_str_mv openAccess
format article
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institution Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
instname_str Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
network_acronym_str ES
network_name_str España
oai_identifier_str oai:recercat.cat:2445/52917
publishDate 2013
publishDateSort 2013
publisher OMICS Publishing Group
publisherStr OMICS Publishing Group
reponame_str Recercat. Dipósit de la Recerca de Catalunya
spelling Potential of local bio-geoengineering to mitigate dangerous temperature increases in a global warming scenario Nogués Mestres, Salvador Azcón Bieto, Joaquín Adaptació (Biologia) Escalfament global Boscos Efecte del clima sobre les plantes Adaptation (Biology) Global warming Forests Vegetation and climate Crops and forests are already responding to rising atmospheric carbon dioxide and air temperatures. Increasing atmospheric CO2 concentrations are expected to enhance plant photosynthesis. Nevertheless, after long-term exposure, plants acclimate and show a reduction in photosynthetic activity (i.e. down-regulation). If in the future the Earth"s temperature is allowed to rise further, plant ecosystems and food security will both face significant threats. The scientific community has recognized that an increase in global temperatures should remain below 2°C in order to combat climate change. All this evidence suggests that, in parallel with reductions in CO2 emissions, a more direct approach to mitigate global warming should be considered. We propose here that global warming could be partially mitigated directly through local bio-geoengineering approaches. For example, this could be done through the management of solar radiation at surface level, i.e. by increasing global albedo. Such an effect has been documented in the south-eastern part of Spain, where a significant surface air temperature trend of -0.3°C per decade has been observed due to a dramatic expansion of greenhouse horticulture. OMICS Publishing Group https://hdl.handle.net/2445/52917
spellingShingle Potential of local bio-geoengineering to mitigate dangerous temperature increases in a global warming scenario
Nogués Mestres, Salvador
Adaptació (Biologia)
Escalfament global
Boscos
Efecte del clima sobre les plantes
Adaptation (Biology)
Global warming
Forests
Vegetation and climate
status_str publishedVersion
title Potential of local bio-geoengineering to mitigate dangerous temperature increases in a global warming scenario
title_full Potential of local bio-geoengineering to mitigate dangerous temperature increases in a global warming scenario
title_fullStr Potential of local bio-geoengineering to mitigate dangerous temperature increases in a global warming scenario
title_full_unstemmed Potential of local bio-geoengineering to mitigate dangerous temperature increases in a global warming scenario
title_short Potential of local bio-geoengineering to mitigate dangerous temperature increases in a global warming scenario
title_sort Potential of local bio-geoengineering to mitigate dangerous temperature increases in a global warming scenario
topic Adaptació (Biologia)
Escalfament global
Boscos
Efecte del clima sobre les plantes
Adaptation (Biology)
Global warming
Forests
Vegetation and climate
topic_facet Adaptació (Biologia)
Escalfament global
Boscos
Efecte del clima sobre les plantes
Adaptation (Biology)
Global warming
Forests
Vegetation and climate
url https://hdl.handle.net/2445/52917