Net ecosystem productivity (NEP), which plays a key role in the carbon cycle, is an important indicator of the ecosystem's carbon budget. In this paper, the spatial and temporal variations of NEP over Xinjiang Autonomous Region, China from 2001 to 2020 ...
Xiangjun Lu +6 more
doaj +1 more source
Asymmetric warming significantly affects net primary production, but not ecosystem carbon balances of forest and grassland ecosystems in northern China [PDF]
We combine the process-based ecosystem model (Biome-BGC) with climate change-scenarios based on both RegCM3 model outputs and historic observed trends to quantify differential effects of symmetric and asymmetric warming on ecosystem net primary ...
Axmacher, JC, Feng, J, Sang, W, Su, H
core +1 more source
Impacts of droughts on carbon sequestration by China's terrestrial ecosystems from 2000 to 2011 [PDF]
In recent years, China's terrestrial ecosystems have experienced frequent droughts. How these droughts have affected carbon sequestration by the terrestrial ecosystems is still unclear.
Y. Liu +6 more
doaj +1 more source
Impact of Atmospheric Optical Properties on Net Ecosystem Productivity of Peatland in Poland
Peatlands play an important role in the global carbon cycle due to the high carbon storage in the substrate. Ecosystem production depends, for example, on the solar energy amount that reaches the vegetation, however the diffuse component of this flux can
Kamila M. Harenda +8 more
doaj +1 more source
IntroductionClimate change and land use/cover changes (LUCC) greatly influenced terrestrial carbon sequestration.MethodsThis study evaluated the effects of climate change and LUCC on the carbon sequestration of forest ecosystems from 1991 to 2020 in the ...
Yanlin Zhen +8 more
doaj +1 more source
Influence of Spring and Autumn Phenological Transitions on Forest Ecosystem Productivity [PDF]
We use eddy covariance measurements of net ecosystem productivity (NEP) from 21 FLUXNET sites (153 site-years of data) to investigate relationships between phenology and productivity (in terms of both NEP and gross ecosystem photosynthesis, GEP) in ...
ANDY BLACK T. +20 more
core +1 more source
Analyzing the causes and spatial pattern of the European 2003 carbon flux anomaly in Europe using seven models [PDF]
International audienceGlobally, the year 2003 is associated with one of the largest atmospheric CO2 rises on record. In the same year, Europe experienced an anomalously strong flux of CO2 from the land to the atmosphere associated with an exceptionally ...
Bondeau, Alberte +17 more
core +8 more sources
Net ecosystem productivity and its uncertainty in a diverse boreal peatland [PDF]
Net ecosystem exchange (NEE) of CO2 was measured in four peatlands along plant community, hydrologic, and water chemistry gradients from bog to rich fen in a diverse peatland complex near Thompson, Manitoba, as part of the Boreal Ecosystem-Atmosphere ...
Bubier, Jill L. +3 more
core +2 more sources
Comparison of boreal ecosystem model sensitivity to variability in climate and forest site parameters [PDF]
Ecosystem models are useful tools for evaluating environmental controls on carbon and water cycles under past or future conditions. In this paper we compare annual carbon and water fluxes from nine boreal spruce forest ecosystem models in a series of ...
Amthor, Jeffrey S +11 more
core +2 more sources
Boreal forest CO2 exchange and evapotranspiration predicted by nine ecosystem process models: Intermodel comparisons and relationships to field measurements [PDF]
Nine ecosystem process models were used to predict CO2 and water vapor exchanges by a 150-year-old black spruce forest in central Canada during 1994–1996 to evaluate and improve the models.
Amthor, Jeffrey S +12 more
core +2 more sources

