Sentences with phrase «nitrogen cycle models»

It would be nice to see the IPCC make projections for atmospheric greenhouse gas concentrations over the next 100 years based at least in part on carbon / nitrogen cycle models, hydrology / permafrost models, and so on.

By using a combination of crop growth, hydrological, carbon and nitrogen cycle models, researchers found that the estimated land suitable for bioenergy grasses — particularly Miscanthus, the most productive bioenergy crop — is limited, despite its relatively high biomass productivity and low water consumption per unit of ethanol.

Not exact matches

The new study, by researchers at the University of Vienna and the International Institute of Applied System Analysis explores the role of microbial cheaters for soil carbon and nitrogen cycling using a computer model.

Processes such as reproduction, establishment, and light competition have been added to such models, interactively with the carbon, nitrogen, and water cycles.

Thornton et al. (2007) Carbon - nitrogen cycle couplingon land model response to CO2 fertilization and climate variability.

Reflecting that emphasis, she is one of the principal developers of the Regional Hydro - Ecologic Simulation System (RHESSys), an integrated model of spatially distributed carbon, water, and nitrogen cycling.

The land model has an interactive carbon cycle with the default nitrogen cycle modified to be constant, following [32].

So, our approximate to the J model Earth is 85 °C with an atmosphere of practically 100 % nitrogen and oxygen as we have it but without the Water Cycle.

But the precise effect of pine bark beetle plagues on the nitrogen cycle and carbon cycle is highly variable, says a research group led by the University of Idaho, who have used an ecosystem model to simulate outbreaks.

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Dr. Tague is one of the principle developers of RHESSys, Regional Hydro - ecological simulation system, a coupled model of spatially distributed carbon, water and nitrogen cycling.

I certainly do hope that trees are mysteriously able to access more nitrogen and phosphorus to support the hypothesized carbon fertilization effect that the carbon cycle models project.

Zaehle, S. & Friend, A. D. Carbon and nitrogen cycle dynamics in the O - CN land surface model: 1 model description, site - scale evaluation, and sensitivity to parameter estimates.

In the version of this Letter originally published, in the final paragraph, the section of text including «Earth system models should... nutrient cycling)» was misleading and should have been: «Models simulating the dynamics of the terrestrial biosphere currently consider the effects of nitrogen on vegetation and soils25, 26 but they still do not consider the effects of other nutrients such as phosphorus or potamodels should... nutrient cycling)» was misleading and should have been: «Models simulating the dynamics of the terrestrial biosphere currently consider the effects of nitrogen on vegetation and soils25, 26 but they still do not consider the effects of other nutrients such as phosphorus or potaModels simulating the dynamics of the terrestrial biosphere currently consider the effects of nitrogen on vegetation and soils25, 26 but they still do not consider the effects of other nutrients such as phosphorus or potassium.

More complexity would slow this further, yet climate scientists at the Hadley Centre are already planning its successor — a model that can factor in the nitrogen cycle and methane emissions from thawing permafrost.

Most current nutrient cycling models unrealistically assume that all (or none) of the rivers» loads of dissolved nitrogen and phosphorus reach the open sea.

How do carbon, nitrogen and phosphorus cycles regulate climate system feedbacks, and how sensitive are these feedbacks to model structural uncertainty?