Results 31 to 40 of about 2,555,846 (348)

Winter soil respiration in a humid temperate forest: The roles of moisture, temperature, and snowpack [PDF]

open access: yes, 2016
Winter soil respiration at midlatitudes can comprise a substantial portion of annual ecosystem carbon loss. However, winter soil carbon dynamics in these areas, which are often characterized by shallow snow cover, are poorly understood due to infrequent ...
Aanderud   +74 more
core   +2 more sources

Comparing organic versus conventional soil management on soil respiration [PDF]

open access: yesF1000Research, 2018
Soil management has great potential to affect soil respiration. In this study, we investigated the effects of organic versus conventional soil management on soil respiration.  We measured the main soil physical-chemical properties from conventional and organic managed soil in Ecuador.
Bence Mátyás   +7 more
openaire   +2 more sources

Controls on ecosystem respiration of carbon dioxide across a boreal wetland gradient in Interior Alaska [PDF]

open access: yes, 2012
Thesis (M.S.) University of Alaska Fairbanks, 2012Permafrost and organic soil layers are common to most wetlands in interior Alaska, where wetlands have functioned as important long-term soil carbon sinks.
McConnell, Nicole A.
core   +1 more source

Effects of precipitation increase on soil respiration: a three-year field experiment in subtropical forests in China.

open access: yesPLoS ONE, 2012
BackgroundThe aim of this study was to determine response patterns and mechanisms of soil respiration to precipitation increases in subtropical regions.Methodology/principal findingsField plots in three typical forests [i.e.
Qi Deng   +7 more
doaj   +1 more source

Soil respiration depending on different agricultural practices before maize sowing

open access: yesPlant, Soil and Environment, 2017
The aim of the study was to compare soil respiration depending on different agricultural practices before sowing of maize (Zea mays L.). Results of the study were derived from the field experiment that was carried out in 2013-2015; the research indicates
Jolanta BOJARSZCZUK   +2 more
doaj   +1 more source

Forest Soil Respiration under Climate Changing [PDF]

open access: yes, 2018
The respiration of forest soils and the major factors controlling its rate are fairly well understood. The process is of utmost significance because its balance with the fixation of CO2 in the biomass defines whether a particular site is a source or sink of atmospheric CO2.
Jandl, R., Rodeghiero, M.
openaire   +4 more sources

Mullahingamise sesoonne dünaamika kuusikute aegreas / Seasonal dynamics of soil respiration in a chronosequence of the Norway spruce stands

open access: yesMetsanduslikud Uurimused, 2011
Soil respiration resulting from microbial and root respiration is a major component of the forest carbon cycle. The response of soil respiration to varying environmental factors (soil temperature and soil moisture) was studied in a Norway spruce ...
Kukumägi Mai, Uri Veiko, Kull Olevi
doaj   +1 more source

Autotrophic and heterotrophic components of soil respiration caused by rhizosphere priming effects in a plantation

open access: yesPlant, Soil and Environment, 2017
Root-exudate inputs can stimulate the decomposition of soil organic carbon by priming microbial activity, but its ecological significance is still not fully understood.
Wenchen SONG   +4 more
doaj   +1 more source

Bomb-14C analysis of ecosystem respiration reveals that peatland vegetation facilitates release of old carbon [PDF]

open access: yes, 2009
The largest terrestrial-to-atmosphere carbon flux is respired CO<sub>2</sub>. However, the partitioning of soil and plant sources, understanding of contributory mechanisms, and their response to climate change are uncertain.
A.E. Fallick   +90 more
core   +1 more source

Evaluation of simulated soil carbon dynamics in Arctic-Boreal ecosystems [PDF]

open access: yes, 2020
© The Author(s), 2020. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in Huntzinger, D. N., Schaefer, K., Schwalm, C., Fisher, J.
Carey, Joanna C.   +15 more
core   +1 more source

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