Radiocarbon dating
Radiocarbon dating uses the decay of a radioactive isotope of carbon (14C) to measure time
and date objects containing carbon-bearing material. With a half-life of 5,700±30 years …
and date objects containing carbon-bearing material. With a half-life of 5,700±30 years …
Unrevealing the potential of microbes in decomposition of organic matter and release of carbon in the ecosystem
Organic matter decomposition is a biochemical process with consequences affecting climate
change and ecosystem productivity. Once decomposition begins, C is lost as CO 2 or …
change and ecosystem productivity. Once decomposition begins, C is lost as CO 2 or …
Soil carbon persistence governed by plant input and mineral protection at regional and global scales
L Chen, K Fang, B Wei, S Qin, X Feng, T Hu… - Ecology …, 2021 - Wiley Online Library
Elucidating the processes underlying the persistence of soil organic matter (SOM) is a
prerequisite for projecting soil carbon feedback to climate change. However, the potential …
prerequisite for projecting soil carbon feedback to climate change. However, the potential …
Global covariation of carbon turnover times with climate in terrestrial ecosystems
N Carvalhais, M Forkel, M Khomik, J Bellarby, M Jung… - Nature, 2014 - nature.com
The response of the terrestrial carbon cycle to climate change is among the largest
uncertainties affecting future climate change projections,. The feedback between the …
uncertainties affecting future climate change projections,. The feedback between the …
Ecological interpretations of nitrogen isotope ratios of terrestrial plants and soils
Background Knowledge of biological and climatic controls in terrestrial nitrogen (N) cycling
within and across ecosystems is central to understanding global patterns of key ecosystem …
within and across ecosystems is central to understanding global patterns of key ecosystem …
The knowns, known unknowns and unknowns of sequestration of soil organic carbon
U Stockmann, MA Adams, JW Crawford… - Agriculture, Ecosystems …, 2013 - Elsevier
Soil contains approximately 2344Gt (1 gigaton= 1 billion tonnes) of organic carbon globally
and is the largest terrestrial pool of organic carbon. Small changes in the soil organic carbon …
and is the largest terrestrial pool of organic carbon. Small changes in the soil organic carbon …
Roots and associated fungi drive long-term carbon sequestration in boreal forest
KE Clemmensen, A Bahr, O Ovaskainen, A Dahlberg… - Science, 2013 - science.org
Boreal forest soils function as a terrestrial net sink in the global carbon cycle. The prevailing
dogma has focused on aboveground plant litter as a principal source of soil organic matter …
dogma has focused on aboveground plant litter as a principal source of soil organic matter …
Total carbon and nitrogen in the soils of the world
NH Batjes - European journal of soil science, 2014 - Wiley Online Library
The soil is important in sequestering atmospheric CO2 and in emitting trace gases (eg CO2,
CH4 and N2O) that are radiatively active and enhance the 'greenhouse'effect. Land use …
CH4 and N2O) that are radiatively active and enhance the 'greenhouse'effect. Land use …
Digging deeper to find unique microbial communities: the strong effect of depth on the structure of bacterial and archaeal communities in soil
Microorganisms exist throughout the soil profile and those microorganisms living in sub-
surface horizons likely play key roles in nutrient cycling and soil formation. However, the …
surface horizons likely play key roles in nutrient cycling and soil formation. However, the …
Почвенное органическое вещество
ВМ Семенов, БМ Когут - 2015 - elibrary.ru
Изложена эко-био-физико-химическая концепция происхождения, образования,
состава, свойств и функций почвенного органического вещества и его стабильной …
состава, свойств и функций почвенного органического вещества и его стабильной …