atmospheric nitrogen
On the Fixation of Atmospheric Nitrogen by Phoma Radicis Callunae, including a New Method for Investigating Nitrogenfixation in Micro Organisms
... The Fixation of Atmospheric Nitrogen by Phoma radicis Callunae 181 The nitrogen analyses of the seeds and seedlings of Calluna vulgaris for Section A of the present paper were carried ou[r] ...
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Fixation of Atmospheric Nitrogen Ernst pdf
... it is not economically practicable in the United States to use electrical energy as a substitute for coal in the fixation of atmospheric nitrogen the 8 ton capacity operatmg utilizes hyd[r] ...
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Rate of Atmospheric Nitrogen Fixation in Temporary Pastures
... and nitrogen-based fertilization of temporary pastures on the rate of atmospheric nitrogen fixation ...= nitrogen doses), during a three-year period, by planting an association of Dactylis ...
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Increasing atmospheric nitrogen deposition: implications for tallgrass prairie restoration
... In my study, I looked exclusively at the effects of N addition on species composition in tallgrass prairie restoration, however, using C addition to lower N levels as a means of combating atmospheric N deposition ...
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TRANC – a novel fast-response converter to measure total reactive atmospheric nitrogen
... Sutton, M. A., Nemitz, E., Erisman, J. W., Beier, C., Butterbach- Bahl, K., Cellier, P., de Vries, W., Cotrufo, F., Skiba, U., Di Marco, C., Jones, S., Laville, P., Soussana, J. F., Loubet, B., Twigg, M., Famulari, D., ...
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High-resolution measurements from the airborne Atmospheric Nitrogen Dioxide Imager (ANDI)
... Monks, P. S., Granier, C., Fuzzi, S., Stohl, A., Williams, M. L., Aki- moto, H., Amann, M., Baklanov, A., Baltensperger, U., Bey, I., Blake, N., Blake, R. S., Carslaw, K., Cooper, O. R., Dentener, F., Fowler, D., ...
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Establishing Spatial and Temporal Trends of Atmospheric Nitrogen Deposition in Eastern North Carolina
... The Neuse River Estuary (NRE) is an ecologically and economically valuable resource which has been impacted by the symptoms of elevated N inputs from a variety of sources. An importa[r] ...
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“Utilization of Azospirillum as a Biofertilizer – an Overview” by B. Suhameena, S. Uma Devi, R. Shyamala Gowri, S. Dinesh Kumar, India.
... in Nitrogen free semi-solid malate ...more atmospheric nitrogen which is locked in by the ...from nitrogen fixation, and the main important work of Azospirillum is growth promoting substance ...
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Potential vulnerability of 348 herbaceous species to atmospheric deposition of nitrogen and sulfur in the United States
... Changes in species richness and composition in European acidic grasslands over the past 70 years: the contribution of cumulative atmospheric nitrogen deposition.. Use of dynamic soil-veg[r] ...
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Nitrogen assimilating enzyme of azolla as influenced by potassic fertilizer
... of atmospheric nitrogen through a process of reduction of atmospheric di-nitrogen mediated by the (GS), glutamate synthase (GOGAT) and glutamate free-living ...biological nitrogen ...
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The Importance of Biofertilizers in Sustainable Production of Wheat : A Review
... of nitrogen fixation, solubilising phosphorus, and stimulating plant growth through the synthesis of growth promoting ...fixing atmospheric nitrogen, or by solubilising soil phosphorus, or by ...
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Modelling the effects of atmospheric sulphur and nitrogen deposition on selected lakes and streams of the Central Alps (Italy)
... acidification of soils and surface waters will become more and more important. The quantification of processes governing N retention and loss in semi-natural terrestrial ecosystems is thus a scientific challenge of ...
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Does spatial auto-correlation call for a revision of latest heavy metal and nitrogen deposition maps?
... be utilised. Once substances emitted to air have been deposited, they can accumulate in plant biomass, as for instance in mosses. The European moss biomonitoring network encompassing up to 7000 sites was established in ...
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Poxleitner, Monika (2017): Consequences of nitrogen enrichment on lake plankton. Dissertation, LMU München: Fakultät für Biologie
... The mesocosm field experiments were performed during the spring of 2013 in three lakes with different trophic statuses (Lake Brunnensee 27.03.13 – 31.05.13, Lake Klostersee and Lake Thalersee 27.03.13 – 28.05.13) in ...
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Marine nitrogen fixers mediate a low latitude pathway for atmospheric CO2 drawdown
... with the ocean floor. The internal control relaxes Fe concentrations to a set con- centration given in the control fi le, which is set to 0.6 μ mol m −3 over a period of 1 year. The iron cycle, therefore, considers an ...
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Nitrogen Fertilization Reduces the Capacity of Soils to take up Atmospheric Carbonyl Sulphide
... recent model inversions recognised that the production of COS by agricultural soils should be accounted for explicitly, although it remained unclear why agricultural soils behaved differently from previous studies. Our ...
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Middle atmospheric ozone, nitrogen dioxide and nitrogen trioxide in 2002-2011: SD-WACCM simulations compared to GOMOS observations
... of atmospheric modelling is crucial for making reliable predictions regarding future ...central atmospheric variables can be simulated with reasonable ...
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The Black Sea Nitrogen Budget Revision in Accordance with Recent Atmospheric Deposition Study
... real atmospheric N load into the ...in atmospheric deposition) both dry (51%) and wet (49%) pathways of removing were important, but for nitrate wet scavenging was the prevalent one ...
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Elevated CO 2 concentrations alter nitrogen metabolism and accelerate senescence in sunflower ( Helianthus annuus(L.) plants
... 2 atmospheric concentrations reduce photorespira- tion and thereby diminish the amount of NADH available to power NO 3 – reduction, which may account for the decreased levels of NR activity observed in sunflower ...
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Controlled production of atomic oxygen and nitrogen in a pulsed radio-frequency atmospheric-pressure plasma
... Low-voltage ( ∽ hundreds of Volts) radio-frequency (rf, ∽ tens of MHz) APPJs are typically operated with a feed gas of helium (selected to minimise thermal in- stabilities through its relatively high thermal ...
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