nitrogen dynamics
Integration of nitrogen dynamics into the Noah-MP land surface model v1.1 for climate and environmental predictions
... of nitrogen dynamics on water cycle Through the changes in LAI and soil organic matters (SOMs), the addition of N dynamics affects not only the car- bon cycle but also the water ...
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Effect of Spentwash Application on Nitrogen Dynamics in Soil
... Abstract— Distillery spentwash contains all nutrients and organic matter and used in agriculture as a source of plant nutrients and irrigation water. Besides all the nutrients, spentwash contains appreciable amount of ...
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Comparative simulation of the nitrogen dynamics using the INCA model and a neural network analysis: implications for improved nitrogen modelling
... the nitrogen dynamics were generated close to the soil surface, because the temperature signal is strongly damped in deeper soil ...the nitrogen dynamics are dominated by biological ...of ...
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Carbon and Nitrogen Dynamics in Plants Grown at Low CO2 Conditions of the Past
... The symbiosis between plants and arbuscular mycorrhizal fungi is arguably one of the most important and ancient symbioses on earth, having evolved more than 460 million years ago (Cairney, 2000; Smith and Read, 2008). ...
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Modelling nitrogen dynamics at Lochnagar, N E Scotland
... For MAGIC7, the close fit of the model to the 12 years of observed data indicates that a simplified representation of catchment chemical and biological processes can capture the dynamics of surface water N ...
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Rice field drainage affects nitrogen dynamics and management
... much nitrogen is potentially lost, we conducted a study across the Sacramento Valley region with the primary objective of quantify- ing soil nitrate accumulation rates dur- ing the drain ...soil nitrogen ...
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WANDA, a regional dynamic nitrogen model (With Aggregated Nitrogen DynAmics) for nitrate leaching from forests
... N DEPOSITION PARAMETERS AND FLUXES Maximum tree age at which potential tree N uptake and ROM mineralisation equals zero Minimum tree age at which water uptake is maximal Amount of ammoni[r] ...
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Effect of organic treatments on soil carbon and nitrogen dynamics in vineyard
... The work aims to investigate the effects of different soil management strategies on carbon sequestration and total nitrogen in areas of vineyards suffering from loss of soil functionality. Treatments, selected for ...
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Nitrogen dynamics in the shallow groundwater of a riparian wetland zone of the Garonne, SW France: nitrate inputs, bacterial densities, organic matter supply and denitrification measurements
... Concerning the management of large alluvial floodplains, this study confirms the need for ensuring hydraulic connectivity between surface water and adjacent ecosystems (groundwater, riparian zone, poplar plantations) ...
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Carbon and nitrogen dynamics and greenhouse gases emissions in constructed wetlands: a review
... and nitrogen (N) in constructed wetlands (CWs) is very inconsistent and frequently does not reveal whether the removal processes are due to physical attenuation or whether the different species have been ...
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Effects of diet and manure storage method on carbon and nitrogen dynamics during storage and plant nitrogen uptake
... valuable tools for mitigating the environmental impact of dairy production. We examined the impact of altering diets on changes in physicochemical properties of manure during storage and short term plant N availability. ...
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Modelling nitrogen dynamics and distributions in the River Tweed, Scotland: an application of the INCA model
... in nitrogen emissions, largely though the use of catalytic converters on vehicle exhausts, it is unclear how nitrogen emissions will change in the ...changing nitrogen deposition within the Tweed ...
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Nitrogen dynamics in temporary multi species grasslands
... growth dynamics among the non-legumes showed poor growth of perennial ryegrass as compared to chicory and plantain, even when it was the main component in the seeded ...
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A review of biochar and soil nitrogen dynamics
... agronomic benefits [3,4] and to alter the nitrogen (N) dynamics in soils [5]. Since the biochar and N cycling review of Clough and Condron [5] the interest in the potential of biochar has continued to ...
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INCA Modelling of the Lee System: strategies for the reduction of nitrogen loads
... reduce nitrogen loading to river systems has also been investigated, the precept behind these being that their natural location allows them to regulate the movement of materials in surface runoff and groundwater ...
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Cryogenic Dielectrics and HTS Power Apparatus: Research at the University of Southampton
... greater than traditional copper windings. HTS materials present great potential for electrical power applications including cables, transformers, generators, fault current limiters and flywheels. It is well established ...
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Hardwood biochar influences calcareous soil physicochemical and microbiological status
... B iochar , a product of pyrolysis, is generally considered biomass-derived char intended specifically for soil appli- cation (Sohi et al., 2010). The practice of using charred biomass as a soil amendment was documented ...
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Development of a general ecosystem model (GEM) for a range of scales and ecosystems.
... Dissolved Inorganic Nitrogen (DIN) and PO4 are separate state variables with slightly different dynamics. Although not shown, both nutrients are involved in uptake and minera[r] ...
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Dynamics of the nitrogen uptake by spring barley at injection application of nitrogen fertilizers
... Mickelson S., See D., Meyer F.D., Garner J.P., Foster C.R., Blake T.K., Fischer A.M. (2003): Mapping of QTL associated with nitrogen storage and remobilization in barley (Hordeum vul- gare L.) leaves. Journal of ...
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Ecology and Diversity of Cyanobacteria in Kuttanadu Paddy Wetlands, Kerala, India
... population dynamics and relative abundance in relation to soil pH, Nitrogen (N), Phosphorus (P), Potassium (K), Calcium (Ca), and Magnesium (Mg) from three different soil regions of Kuttanadu in relation to ...
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