Results 61 to 70 of about 14,221 (217)

Characterization of Abiotic Stress Tolerant Rhizobia as PGPR of Mothbean, Clusterbean and Mungbean Grown in Hyper-arid Zone of Rajasthan

open access: yesInternational Journal of Bio-Resource and Stress Management, 2017
The present investigation was focused on isolation and in vitro characterization of high abiotic stress tolerance, PGPR traits and dinitrogen fixation efficiency among cultivable rhizobia nodulating mothbean, clusterbean and mungbean.
H. K. Mondal, S. Mehta, H. Kaur, R. Gera
doaj  

Niche construction by non‐diazotrophs for N2 fixers in the eastern tropical North Atlantic Ocean

open access: yesGeophysical Research Letters, 2017
Diazotrophic dinitrogen (N2) fixation contributes ~76% to “new” nitrogen inputs to the sunlit open ocean, but environmental factors determining N2 fixation rates are not well constrained.
Arvind Singh   +8 more
doaj   +1 more source

Diazotrophy in the Indian Ocean: Current understanding and future perspectives

open access: yesLimnology and Oceanography Letters, 2023
Dinitrogen (N2) fixation provides the major source of reactive nitrogen in the open ocean, sustaining biological productivity. The Indian Ocean (IO) covers 22% of the ocean surface, while it only represents 1% of the global diazotroph database.
Subhadeep Chowdhury   +12 more
doaj   +1 more source

Input of nitrogen from N2 fixation to northern grasslands [PDF]

open access: yes, 2005
Forage legumes form N2-fixing symbioses with rhizobia and may thus make substantial contributions to the N pool in grasslands. However, to optimize their use as sources of N, it is important to elucidate the effects of management factors that influence ...
Carlsson, Georg
core  

Investigation of the Role of Phosphorus in Symbiotic Dinitrogen Fixation [PDF]

open access: yesPlant Physiology, 1987
The interactive effects of phosphorus supply and combined nitrogen (nitrate) on dry matter and nitrogen accumulation by nodulated soybean (Glycine max L. Merr.) plants, and the relative effects of phosphorus supply on nodule number, mass, and function in comparison to host plant growth were used to investigate the role of phosphorus in symbiotic ...
openaire   +2 more sources

Soil Property Responses to Push‐Pull Cropping in East Africa

open access: yesFood and Energy Security, Volume 15, Issue 3, May/June 2026.
ABSTRACT Push‐pull technology is increasingly promoted in sub‐Saharan Africa, particularly for pest management and enhancing crop productivity. However, its influence on soil properties remains understudied, despite its potential implications for soil health and sustainable soil fertility management. This study examines soil properties in push‐pull and
Grace Mercy Amboka   +19 more
wiley   +1 more source

CARACTERIZACIÓN DE CEPAS DE BACILLUS ENDÓFITAS DE LA PLANTA HIPERACUMULADORA DE NÍQUEL Leucocroton havanensis

open access: yesAvances en Ciencias e Ingeniería, 2020
In this work, endophytic bacteria from the nickel hyperaccumulating plant Leucocroton havanensis are characterized. Three strains belonging to Bacillus genus were used.
Alexander Govin   +2 more
doaj  

Nitrogen fixation and denitrification activity differ between coral- and algae-dominated Red Sea reefs

open access: yesScientific Reports, 2021
Coral reefs experience phase shifts from coral- to algae-dominated benthic communities, which could affect the interplay between processes introducing and removing bioavailable nitrogen.
Yusuf C. El-Khaled   +8 more
doaj   +1 more source

Dinitrogen fixation and dissolved organic nitrogen fueled primary production and particulate export during the VAHINE mesocosm experiment (New Caledonia lagoon) [PDF]

open access: yes, 2015
International audienceIn the oligotrophic ocean characterized by nitrate (NO − 3) depletion in surface waters, dinitrogen (N 2) fixation and dissolved organic nitrogen (DON) can represent significant nitrogen (N) sources for the ecosystem. In this study,
Berthelot, H   +8 more
core   +4 more sources

Unexpected Daytime N2O5 in Urban Areas: Formation Mechanisms and Environmental Impacts

open access: yesGeophysical Research Letters, Volume 53, Issue 7, 16 April 2026.
Abstract Dinitrogen pentoxide (N2O5) is a key reactive nitrogen species that plays a significant role in atmospheric nitrogen cycling. While N2O5 is thought to form primarily through nocturnal NO2 and NO3 reactions, our study observed persistent and unusual diurnal patterns of N2O5 concentrations with distinct daytime peaks in urban Xiamen ...
Ziyi Lin   +8 more
wiley   +1 more source

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