Top PDF Carbon and nitrogen dynamics in forest soils
Carbon and nitrogen dynamics in forest soils
... preference and co-limitation of decomposition by both substrate and decomposers with regards to degradation of soil organic matter within the contest of soil ...in forest ecosystems but would support ...
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Climate change mitigation by forests: a case study on the role of management on carbon dynamics of a pine forest in South Italy
... forests and their rational/optimal management is very important to contribute to the mitigation of the effects of climate ...how forest management modifies the processes that control carbon ...
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Soil indicators set up to assess sustainable management in various agricultural and forest ecosystems
... chemical and biochemical properties were statistically analysed in order to find the significant difference among various management types (cover crops C, tillage levels T and their interaction ...reduced ...
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Nitrogen cycle dynamics in a Mediterranean agroforestry system under different management regimes
... bacteria and archaea amoA mRNA were lower with respect to the effluent treatment, due to a high efficacy in the inhibition of the ammonia-oxidizing populations, but even bacteria 16S gene expression was reduced, ...
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Land use change and carbon stock dynamics in Sub-Saharan Africa - Case study of Western Africa – Ghana
... Many forest reserves are heavily encroached and degraded, and the off-reserve stocks are being rapidly ...By and large, the problem is one of gradual ‗degradation‘ rather than ‗deforestation‘, ...
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Bi-directional exchange of greenhouse gases and pollutants between a Mediterranean holm oak forest and the atmosphere
... (NEE) and is generally measured on annual ...of carbon subtracted from the atmosphere and stored in live biomass, litter and ...subtract carbon from the atmosphere, in some cases is ...
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Greenhouse gases exchange over and within a tropical forest in Africa
... tropical forest soils are generally well drained but it depends on the surface horizons type, the sloping of the terrain and the plant species ...measure carbon and energy fluxes above ...
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Soil carbon cycle and sustainability of organic fertilization in a Mediterranean short rotation woody crops
... the soils are added with fresh and decomposable tissues (often containing water soluble compounds like sugars, amino acids) an immediate increase in metabolic activity among the soil microbes is ...case, ...
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Lo studio degli isotopi del carbonio e dell'azoto per ricostruire cronologia, clima e agricoltura nell'Olocene medio ad Arslantepe (Anatolia) - Carbon and nitrogen isotope analysis reveals chronology, palaeoclimate and agricultural practices at Arslantepe (Turkey) during the mid-Holocene
... climate and environment ...overexploitation and/or timber selection related to different technological and cultural ...the forest-steppe and riverine gallery forest in the plain, ...
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Carbon stocks and dynamics in Sub-Saharian Africa
... fertility soils support rain forests of massive structure and productivity (Proctor, et ...1987) and Ashton (Ashton, 1992), within lowland mixed forests in Borneo, the floristic composition is mainly ...
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Assessment of microbial functional and genetic diversity of forest soils in Central Italy
... organic carbon content as a likely consequence of both the intense microbial decomposition activity observed (enhanced enzyme activities and respiration) and, at the same time, a strongly reduced ...
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The anthropogenic impacts on tropical forest ecology and dynamics
... evaluating forest damage is the assessing of the extension of canopy gaps by selective timber ...stress and plant productivity (43). In computer simulations the rate of forest regeneration strongly ...
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Ecosystem respiration in a Mediterranean Turkey oak forest: eddy covariance and chamber-based models comparison
... content and soil water potential as reviewed by Rodrigo et ...status and soil-respiratory processes is complex, since may individual processes vary with soil water content, in particular gas and ...
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Carbon Nanotubes: from synthesis to characterization
... The name of the technique arises from the quantum mechanical tunneling-type mechanism by which the electrons can move between the tip and substrate. Quantum mechanical tunneling permits particles to tunnel through ...
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Contribute of Airborne Laser Scanning Data in assessing forest and their characteristics
... below-canopy forest attribute, while ALS allow a reliable characterization of both horizontal and vertical forest ...composition and stand structure strongly affect the specie richness (flora ...
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Essays on financial stability, credit dynamics and policy challenges
... in Duprey et al. [ 2017 ], which identify systemic financial stress dates using a Markov- switching model selection. One reason to use it is that the model captures on average 100% of the banking crises identified by ...
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Coupled lithosphere-mantle dynamics and surface responses: insights from modeling
... setup and proposed a delamination model in which a local instability induced a localized small-scale convection that thermally eroded the lithospheric mantle, enhancing the connection between the asthenosphere ...
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Transcriptional regulation and dynamics of Arabidopsis nuclear proteome in response to auxin and oligogalacturonides
... protein and overlapping peptide fragments were inactive (Fellbrich et ...(Brunner and et ...tumefaciens and Ralstonia solanacearum (pathogens) as well as Rhizobium meliloti (symbiont) possess ...
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Carrier dynamics in semiconductor nanowires
... ratio, and the reflected half is directed to mirror M9 that reflects it to a collimating mirror M10, which focuses the probe on the ...M8 and is collimated using L3 into an optical fiber that takes it to ...
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Air pollution mitigation and carbon uptake of some evergreen plant species
... removal and in improvement of the air quality (Nowak et ...quantity and the economic value of the pollution removal by ...modeling and hope for an increasing reliability of the results, future ...
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