Organic Carbon Dynamics
Quantifying Labile Organic Carbon Dynamics in Antarctic Peninsula Sediments: A Radiocarbon Approach.
... dominating organic carbon (OC) degradation, initially microbes followed by opportunistic epifauna and infauna, can often respond rapidly to abrupt increases in ...
203
Modeling soil organic carbon dynamics in temperate forests with Yasso07
... Soil carbon pools (especially those at sites that have undergone disturbances in recent centuries) may not have achieved a complete steady state but may still be in a transient or partial steady ...accumulating ...
19
Soil organic carbon dynamics and its influence on the soil erodibility factor
... soil organic carbon and organic ...soil organic matter has a direct effect on soil physical properties and microbial ...both organic and inorganic nutrients might be the right ...
12
Soil Microbial Activity and Organic Carbon Dynamics in Low Input Agroecosystems.
... and again on December 18, 2013 to all pots. Soil was watered with tap water to 60% of water holding capacity of the pots. Pots were spaced on one foot centers on benches in a heated greenhouse with individual pots ...
185
Dissolved organic carbon dynamics in the East China Sea and the northwest Pacific Ocean
... dissolved organic carbon (DOC) repre- sents one of the largest carbon reservoirs on Earth, and its distribution and biogeochemical cycles play important roles in carbon cycling and other ...
14
Sediment flow paths and associated organic carbon dynamics across a Mediterranean catchment
... Previous studies have also found a depletion of OC in sediments measured at a catchment scale (Avnimelech and McHenry, 1984; Haregeweyn et al., 2008; Chaplot and Poe- sen, 2012). For a small catchment (22 ha), Fiener et ...
15
Soil Organic Carbon Dynamics in Eroding and Depositional Landscapes
... soil organic carbon (SOC) stock in a landscape unit, the baseline SOC stock with depth must be determined and the land use, management practices and erosion-induced changes measured periodically or over a ...
14
The composition and distribution of semi labile dissolved organic matter across the southwest Pacific
... labile carbon in the WGY (as tracked with glucose addition; Van Wambeke et ...labile carbon and/or energy was also the case at the center of the South Pacific gyre (Van Wambeke et ...
12
Understory vegetation plays the key role in sustaining soil microbial biomass and extracellular enzyme activities
... enzymes was also higher in the None treatments than in the Understory treatments. This suggests that in the absence of understory vegetation microbes invested more in C acquisi- tion than N acquisition because the ...
14
Evaluation of organic carbon, elemental carbon, and water soluble organic carbon concentration in PM2.5 in the ambient air of Sina Hospital district, Tehran, Iran
... 22. Fuzzi S, Andreae MO, Huebert BJ, Kulmala M, Bond TC, Boy M, et al. Critical assessment of the current state of scientific knowledge, terminology, and research needs concerning the role of organic aerosols in ...
7
Carbon and Nitrogen Dynamics in Plants Grown at Low CO2 Conditions of the Past
... Mycorrhizal associations are defined as the mutualistic symbiotic association between soil fungi and plant roots, functioning through the reciprocal exchange of mineral and organic resources (Johnson et al., ...
174
Dissolved organic nitrogen in the river test and estuary
... An assessment of the downstream changes in nitrate concentrations in the study area in the River Test in Hampshire indicates strong spatial variation. There was a clear decrease in nitrate from high concentrations (600 ...
260
Labile forms of carbon and soil aggregates
... Soil organic matter (SOM) plays an important role in the soil aggregation and vice versa, its incorporation into the soil aggregates is one of the mechanisms of soil organic carbon ...labile ...
8
Carbon pool trends and dynamics within a subtropical peatland during long-term restoration
... Hydrologic condition, nutrient inputs, and nutrient cycling significantly influence the balance, speciation, and flux of C from wetland ecosystems consistent with the hypothesized subsidy-stress model proposed by Odum et ...
14
Assessment of Heavy Metals, pH, Organic Matter and Organic Carbon in Roadside Soils in Makurdi Metropolis, Benue State, Nigeria
... Since organic matter plays an im- portant role in metal binding, some researchers have tested whether organic carbon (OC) compounds influ- ence metal ...hydroxides, carbon- ates or formation ...
11
Contributions to the Understanding of Aerosol Microphysics Towards Improving the Assessment of Climate Radiative Forcing.
... macromolecular organic aerosol needs to be primarily focused on adapting the existing theoretical framework for these aerosols, particularly accounting for surface tension modulation and dissolution kinetics as ...
181
Do microbes matter in climate change?
... of carbon, microbes are involved in the xation of carbon dioxide into organic ...these organic compounds and release carbon ...constituent organic compounds are carried out by ...
11
Greenhouse Gas Emissions in Long Term Agricultural Production Systems.
... due to its ability to retain moisture which is ideal for denitrification to occur. These higher rates of denitrification in no-till systems have been noted in some studies (Grandy et al. 2006; Cavigelli et al. 2012; ...
102
Effects of seasons on soil organic carbon and nitrogen pool dynamics in different land uses of Delhi NCR region of India
... the Organic Farming (OF) and Chemical Farming (CF) fields from village Bihta, located in Bulandsahar district (Uttar Pradesh state in northern India having coordinates 28 0 26’N 77 0 50;E), Ghaziabad, ...Soil ...
10
Budget and distribution of organic carbon in Taxus cuspidata forest in subalpine zone of Mt. Halla
... Soil was collected in intervals of 10 cm up to 30 cm in depth at three different spots. They were then sealed in envelops and taken to the laboratory. Five grams of air-dried soil was weighed after being dehydrated at ...
10