Organic C and N
Soil Organic C:N vs Water Extractable Organic C:N
... of organic C could enhance our ability to rapidly measure impacts on soil microbial activity which is an active re- flection of soil ...determining organic C and N and the Solvita soil ...
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Effects of broad leaf crop frequency in various rotations on soil organic C and N, and inorganic N in a Dark Brown soil
... total organic C (TOC), total organic N (TON), light fraction organic C (LFOC) and light fraction or- ganic N (LFON) in the 0 - ...The N balance sheet over the 1998 ...
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Aliphatic compounds, organic C and N and microbial biomass and its activity in long term field experiment
... index, organic C and N content and the microbial biomass and respiration activity were analysed in soil samples originating from different plots of a long-term field experiment (variants: nil, NPK – ...
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Short term residual effects of various amendments on organic C and N, and available nutrients in soil under organic crop production
... that organic farming practices, be- cause of zero input of chemical N fertilizers, can reduce accumulation and leaching of nitrate-N in the soil ...of organic manures alone may result in asy- ...
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Short term influence of anaerobically digested and conventional swine manure, and N fertilizer on organic C and N, and available nutrients in two contrasting soils
... and N fertilizer on total organic C (TOC), total organic N (TON), light fraction organic C (LFOC), light fraction organic N (LFON) and pH in the 0 - ...
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Light Regimes Shape Utilization of Extracellular Organic C and N in a Cyanobacterial Biofilm
... incorporate organic C and N, ranging from phosphonates (15) and amino acids (16, 17) to glucose (18, ...important organic sulfur and carbon compound, dimethylsulfoniopropionate, by marine ...
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Great fraction of dissolved organic C and N in the primary per-humid Chamaecyparis forest soil
... labile C and N resources The high liable C and N concentrations in soils might be related to the characteristics of this primary Chamae- cyparis ...of C and N pools in this ...
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The Fluxes of Organic C and N, and Microbial Biomass and Maize Yield in an Organically Manured Ultisol of the Guinea Savanna Agroecological Zone of Nigeria
... of organic and inorganic manures may be beneficial to soil and crop productivity in this ...of organic and mineral fertilizer could enhance soil chemical, physical and biological properties in addition to ...
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Chemistry and microbial activity of forest and pasture riparian-zone soils along three Pacific Northwest streams
... of N and P. The forest soils retained higher levels of organic C and N, mineralizable N, extractable P, and fungal biomass, and had higher respiration rates than pasture ...sequester ...
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The influence of long term organic and mineral fertilization on soil organic matter
... soil organic matter quantity (organic C and N content) and quality (hot water extractable C content, aliphatic compounds, microbial biomass C content, basal respiration activity) ...
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Impacts of landscape recontouring on soil properties in Marlborough, New Zealand
... of organic C and N in the topsoil, as well as increased Olsen P over a period of 10 years post- ...soil organic matter and dry matter production on soils which had been humped and hollowed ...
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The changes in microbial biomass C and N in long term field experiments
... biomass C and n in plots with organic fertilizers were found in samples collected during the first year after or- ganic fertilizers application on plots with potato (Figure ...of organic ...
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Assessment of soil quality using soil organic carbon and total nitrogen and microbial properties in tropical agroecosystems
... meter. Organic C was determined using the Walkley- Black wet oxidation method ...Total N was deter- mined by the Kjeldahl digestion procedure ...biomass C and N were determined by the ...
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Development and spatial distribution of soils on an active volcano: Mt. Etna, Sicily
... the N, 2 on the SE flank) between 780 and 1090 m asl, on lavas 125 to 115,000 years old and with estimated mean annual rainfalls ranging between 1100 and 1200 ...soil organic matter was most rapid in flows ...
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Optimizing Utilization of Palm Oil Mill Effluent and its Influences on Nutrient Availability and Soil Organic Matter on Ultisols
... total organic C, labile organic C, humic acid C, pH, total N, available P, exchangeable K, exchangeable Al, and CEC among different levels of effluent application and means were ...
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Nitrogen transformations in the rhizosphere of different tree types in a seasonally flooded soil
... influence C and N availability in the rhizosphere via rhizodeposition and uptake of ...on N cycling under seasonally flooded soil. We examined N mineralization and nitrification rates, ...
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Text BC final IC STAR2015 pdf
... Abstract. Study dealing with the application of cow-manure and urea in different doses in coastal sandy land has aimed to determine the chemical properties dynamic of sandy soil and physiological properties of the aloe ...
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Labile fraction changes of soil organic matter along the gradients of altitude in drylands with dry climate
... soil organic matter in dry lands with dry climates of Indonesia is very ...soil organic matter in those ...total N, organic C, and labile fractions analysis (water-soluble fraction, ...
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Dynamics of Organic Carbon and Nutrients after Organic Waste Addition in an Acid Soil
... biomass C on soils with organic matter input (crop residues, manure, and compost) decreased after 68 days of ...labile organic C after 4 weeks of incubation was possibly due to reduced ...
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Metal-free reductive cleavage of C-N and S-N bonds by photoactivated electron transfer from a neutral organic donor
... The sulfonamides 10, 14, and 16 were chosen as substrates for reduction (Scheme 2). Fragmentation of their radical anions would give rise to a nitrogen-centred leaving group which would not be stabilized by resonance. ...
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