搜索结果: 1-13 共查到“地球科学总论 carbon cycle”相关记录13条 . 查询时间(0.105 秒)
中国地质大学科学技术发展院黄咸雨，谢树成等地学院BGEG国家重点实验室 Nature Communications，April 2018. Response of carbon cycle to drier conditions in the mid-Holocene in central China（图）
泥炭；地碳；循环；气候；变化
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2021/10/21
2018年4月10日，中国地质大学地球科学院和生物地质与环境地质国家重点实验室学科团队在《Nature Communications》上发表题为“Response of carbon cycle to drier conditions in the mid-Holocene in central China”（长江中游泥炭地碳循环对中全新世干旱事件的响应）的研究论文。该文第一作者为黄咸雨副教授，谢...
Limiting the parameter space in the Carbon Cycle Data Assimilation System (CCDAS)
Limiting the parameter space Carbon Cycle Data Assimilation System
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2014/12/19
Terrestrial ecosystem models are employed to calculate the sources and sinks of carbon dioxide between land and atmosphere. These models may be heavily parameterised. Where reliable estimates are unav...
Quantifying the model structural error in carbon cycle data assimilation systems
Quantifying the model structural error carbon cycle data assimilation systems
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2014/12/17
This study explores the impact of the structural error of biosphere models when assimilating net ecosystem exchange (NEE) measurements or CO2 concentration measurements to optimise uncertain model par...
Evaluation of the carbon cycle components in the Norwegian Earth System Model (NorESM)
the carbon cycle components Norwegian Earth System Model
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2014/12/16
The recently developed Norwegian Earth System Model (NorESM) is employed for simulations contributing to the CMIP5 (Coupled Model Intercomparison Project phase 5) experiments and the fifth assessment ...
MEDUSA-2.0: an intermediate complexity biogeochemical model of the marine carbon cycle for climate change and ocean acidification studies
MEDUSA-2.0 intermediate complexity biogeochemical model marine carbon cycle climate change ocean acidification studies
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2014/12/12
MEDUSA-1.0 (Model of Ecosystem Dynamics, nutrient Utilisation, Sequestration and Acidification) was developed as an "intermediate complexity" plankton ecosystem model to study the biogeochemical respo...
LOSCAR: Long-term Ocean-atmosphere-Sediment CArbon cycle Reservoir Model v2.0.4
Ocean-atmosphere-Sediment CArbon cycle Ocean
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2014/12/11
The LOSCAR model is designed to efficiently
compute the partitioning of carbon between ocean, atmosphere, and sediments on time scales ranging from centuries
to millions of years.
The Arctic Ocean marine carbon cycle:evaluation of air-sea CO2 exchanges,ocean acidification impacts and potential feedbacks
Arctic Ocean marine carbon cycle evaluation air-sea CO2 exchanges ocean acidification impacts
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2010/1/21
At present, although seasonal sea-ice cover mitigates atmosphere-ocean gas exchange, the Arctic Ocean takes up carbon dioxide (CO2) on the order of ?66 to ?199 Tg C year?1 (1012 g C), contributing 5–1...
Carbon-nitrogen interactions regulate climate-carbon cycle feedbacks:results from an atmosphere-ocean general circulation model
Carbon-nitrogen interactions climate-carbon cycle feedbacks atmosphere-ocean general circulation model
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2010/1/21
Inclusion of fundamental ecological interactions between carbon and nitrogen cycles in the land component of an atmosphere-ocean general circulation model (AOGCM) leads to decreased carbon uptake asso...
Imminent ocean acidification in the Arctic projected with the NCAR global coupled carbon cycle-climate model
ocean acidification Arctic NCAR global coupled carbon cycle-climate model
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2010/1/19
Ocean acidification from the uptake of anthropogenic carbon is simulated for the industrial period and IPCC SRES emission scenarios A2 and B1 with a global coupled carbon cycle-climate model. Earlier ...
Peatlands and the carbon cycle:from local processes to global implications – a synthesis
Peatlands carbon cycle local processes global implications
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2010/1/18
Peatlands cover only 3% of the Earth's land surface but boreal and subarctic peatlands store about 15–30% of the world's soil carbon (C) as peat. Despite their potential for large positive feedbacks t...
Climate-induced interannual variability of marine primary and export production in three global coupled climate carbon cycle models
Climate-induced interannual variability marine primary export production
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2010/1/15
Fully coupled climate carbon cycle models are sophisticated tools that are used to predict future climate change and its impact on the land and ocean carbon cycles. These models should be able to adeq...
A coccolithophore concept for constraining the Cenozoic carbon cycle
coccolithophore concept Cenozoic carbon cycle
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2010/1/14
An urgent question for future climate, in light of increased burning of fossil fuels, is the temperature sensitivity of the climate system to atmospheric carbon dioxide (pCO>sub>2). To date, no direct...
Major role of marine vegetation on the oceanic carbon cycle
Major role marine vegetation oceanic carbon cycle
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2010/1/12
The carbon burial in vegetated sediments, ignored in past assessments of carbon burial in the ocean, was evaluated using a bottom-up approach derived from upscaling a compilation of published individu...