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Exchangeable basic cations and nitrogen distribution in soil as affected by crop residues and nitrogen
(Brazilian Archives of Biology and Technology, 2011-06-01)
In this work, a greenhouse experiment was conducted to study the effects of N fertilization and residues of pearl millet, black oats and oilseed radish on pH and Ca, Mg, K, NO3-, and NH4+ distribution within the profile ...
Exchangeable basic cations and nitrogen distribution in soil as affected by crop residues and nitrogen
(Brazilian Archives of Biology and Technology, 2011-06-01)
In this work, a greenhouse experiment was conducted to study the effects of N fertilization and residues of pearl millet, black oats and oilseed radish on pH and Ca, Mg, K, NO3-, and NH4+ distribution within the profile ...
Measurements and modeling of reactive nitrogen deposition in southeast Brazil
(2011)
Increased reactive nitrogen (Nr) deposition due to expansion of agro-industry was investigated considering emission sources, atmospheric transport and chemical reactions. Measurements of the main inorganic nitrogen species ...
Exchangeable basic cations and nitrogen distribution in soil as affected by crop residues and nitrogen
(Brazilian Archives of Biology and Technology, 2014)
Sublattice imbalance of substitutionally doped nitrogen in graphene
(Elsevier, 2020)
Atmospheric concentrations and dry deposition of reactive nitrogen in the state of São Paulo, Brazil
(2020-06-01)
Estimates of nitrogen deposition play a key role in better understanding the human impacts on the nitrogen biogeochemical cycle. This paper examines the concentration of reactive nitrogen (Nr) in the atmosphere and the ...
Early diagenesis and vertical distribution of organic carbon and total nitrogen in recent sediments from southern Chilean fjords (Boca del Guafo to Pulluche Channel)
(Escuela de Ciencias del Mar <BR>Pontificia Universidad Católica de Valparaíso, 2005)
Nitrogen diffusion in the Nb-2.0wt%Ti measured by mechanical spectroscopy
(Trans Tech Publications Ltd, 2008-01-01)
Metals that present bcc crystalline structure, when receiving addition of interstitial atoms as oxygen, nitrogen, hydrogen and carbon, undergo significant changes in their physical properties, being able to dissolve great ...
Distribution of nitrogen fixation and nitrogenase-like sequences amongst microbial genomes
(2012)
Abstract
Background
The metabolic capacity for nitrogen fixation is known to be present in several prokaryotic species scattered ...