Comparison of methane, nitrous oxide fluxes and CO2 respiration rates from a Mediterranean cork oak ecosystem and improved pasture

Autor: Filipe Costa e Silva, Maria Manuela Chaves, A. Shvaleva, Margaret Anderson, Ute Skiba, Raquel Lobo-do-Vale, João Pereira, David Fangueiro, Catarina Bicho, Alexandra Correia, J. M. Costa, Cristina Cruz
Rok vydání: 2013
Předmět:
Zdroj: Plant and Soil
ISSN: 1573-5036
0032-079X
DOI: 10.1007/s11104-013-1923-6
Popis: Background and aims During the recent decades, cork oak (Q. suber) mortality has been increasing in Mediterranean oak woodland endangering the economical and environmental sustainability of the “montado” ecosystem. This fact in combination with climate change and conversion of forestland to pasture may significantly affect the soil-atmosphere greenhouse gases (GHGs) exchange. Our study evaluates the impact of oak trees as compared to pasture on net ecosystem GHG (CH4, N2O, and CO2) exchange as well as the main environmental factors influencing this exchange.
Databáze: OpenAIRE