Particulate Organic Carbon
Modelling carbon overconsumption and the formation of extracellular particulate organic carbon
... of particulate organic matter and polysaccharides ...resolves particulate organic carbon (POC) as it is regarded in the model, but also as it would be derived from cellular ...
55
Contribution of picoplankton to the total particulate organic carbon (POC) concentration in the eastern South Pacific
... understand the respective roles of these groups in the global carbon cycle. Recent biogeochemical models have made a significant step forward on this subject by incor- porating not only different plankton ...
37
The effect of typhoon on particulate organic carbon flux in the southern East China Sea
... global carbon modeling, more field observations were needed to validate modeled estimates (Laws, et ...of carbon export from the open ocean at such latitudes is attributable to convective mixing of ...
12
Fluxes of particulate organic carbon in the East China Sea in summer
... the carbon export in the outer shelf of the ECS, we also find a higher carbon export rate (e ratio = ...higher carbon export rate in the CDW regions is mainly caused by strong phytoplankton primary ...
16
The relevance of particulate organic carbon (POC) for carbon composition in the pore water of drained and rewetted fens of the "Donauried" (South-Germany)
... mated but there is no study that allowed an estimation of the relative importance of the individual C components in the soil pore water of Histosols. Wet ecosystems can lose a significant fraction of the net ...
25
The effect of typhoon on particulate organic carbon flux in the southern East China Sea
... Fengwong and it is likely that phytoplankton population growth was presumably con- strained by a combination of light limitation and grazing pressure. Modeled estimates of new/export production were remarkably consistent ...
30
Deep silicon maxima in the stratified oligotrophic Mediterranean Sea
... patterns over a vast oligotrophic gradient covering the entire MS during summer and fall. The results presented in this paper originate from two cruises that were carried out almost a decade apart over very similar ...
58
Relationships between labile soil organic carbon fractions under different soil
... highest carbon values in the studied ...total organic carbon, but promoted the accumulation of C-KMnO 4 , particulate organic carbon and microbial biomass car- bon in the soil, ...
8
ORGANIC MATTER LABILE FRACTIONS AND CARBON STOCKS IN A TYPIC QUARTZIPSAMMENT CULTIVATED WITH SUGARCANE HARVESTED WITHOUT BURNING
... soil organic matter ...total organic carbon (TOC), carbon in the light organic matter (CLOM) and particulate organic carbon (POC), and their carbon stocks in ...
8
Deep silicon maxima in the stratified oligotrophic Mediterranean Sea
... as particulate organic carbon are presented for the PROSOPE cruise (Productivity of Oceanic Pelagic Systems) and the BOUM cruise (Biogeochemistry from the Oligotrophic to the Ultra-oligotrophic ...
17
CARBON STOCK AND ITS COMPARTMENTS IN A SUBTROPICAL OXISOL UNDER LONG-TERM TILLAGE AND CROP ROTATION SYSTEMS
... the particulate organic carbon (POC) and the mineral- associated organic C fraction (Bayer et ...The particulate pool has a fast turnover and is influenced by cropping and tillage ...
13
PARTICULATE SOIL ORGANIC CARBON AND STRATIFICATION RATIO INCREASES IN RESPONSE TO CROP RESIDUE DECOMPOSITION UNDER NO-TILL
... to carbon (C) ...soil organic carbon (SOC) content, the particulate organic carbon (POC) content, and the soil carbon stratification ratio (SR) of an ...
8
Belowground carbon pools and dynamics in China's warm temperate and sub-tropical deciduous forests
... atively similar (Fig. 1), exhibiting a continuous slow decrease interrupted in October because of the annual leaf litterfall. Nonetheless, total forest floor mass was signifi- cantly (P <0.05) higher in the temperate ...
31
Development of a halotolerant community in the St. Lucia Estuary (South Africa) during a hypersaline phase.
... In addition to having some of the highest recorded salinity tolerances for invertebrates, during the study period, A. cf. dengizicus and F. cf. salina were involved in a remarkably simple food web. In June 2009, a bloom ...
14
RESULTS AND DISCUSSION Bacterial population
... the organic manures all over the world which forms the basis of sustainable ...increased organic matter content in the upper layer of the soil and also adversely alters some soil physical ...
9
DISTRIBUTION AND VERTICAL STRATIFICATION OF CARBON AND NITROGEN IN SOIL UNDER DIFFERENT MANAGEMENTS IN THE PAMPEAN REGION OF ARGENTINA
... It was hypothesized that after some years of continuous NT, organic C in soils could recover, slowly rising to pre-tillage levels. In a review of long-term tillage trials in the Pampas, Steinbach & Alvarez ...
10
PERENNIAL HERBACEOUS LEGUMES AS LIVE SOIL MULCHES AND THEIR EFFECTS ON C, N AND P OF THE MICROBIAL BIOMASS
... ABSTRACT: The use of living mulch with legumes is increasing but the impact of this management technique on the soil microbial pool is not well known. In this work, the effect of different live mulches was evaluated in ...
9
Relating hygroscopicity and composition of organic aerosol particulate matter
... J., Donahue, N. M., George, C., Goldstein, A. H., Hamilton, J. F., Herrmann, H., Hoffmann, T., Iinuma, Y., Jang, M., Jenkin, M. E., Jimenez, J. L., Kiendler-Scharr, A., Maenhaut, W., McFiggans, G., Mentel, Th. F., Monod, ...
33
MICROBIOLOGICAL PROPERTIES AND OXIDIZABLE ORGANIC CARBON FRACTIONS OF AN OXISOL UNDER COFFEE WITH SPLIT PHOSPHORUS APPLICATIONS AND IRRIGATION REGIMES
... may have induced a higher humification rate of SOM in the four experimental years, transforming labile to stabilized SOM. In P3, TOC consists of parts of balanced oxidizable fractions of SOM (F1+F2, 52 % of TOC and ...
11
Leaf litter input and electrical conductivity may change density of Phylloicus sp. (Trichoptera: Calamoceratidae) in a Brazilian savannah stream
... capacity of this taxon to adhere to the substrate. Secondly, studies on organic matter dynamics in tropical riparian zones have demonstrated high plant species diversity (Gregório et al., 2007; França et al., ...
10