BIOLOGICAL NITROGEN FIXATION: DISTRIBUTION AND IMPORTANCE
Middle Mississippi River Islands: Historical Distribution, Restoration Planning, and Biological Importance
... The importance of understanding the role that islands play in the ecological function of the MMR is ...historical distribution and alteration of MMR islands since the navigation era began, 2) determine the ...
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Azospirillum: benefits that go far beyond biological nitrogen fixation
... mental importance for understanding the potential and increasing the use of PGPB as an important and sustain- able strategy to mitigate the effects of biotic and abiotic stresses in ...
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Exploiting Biological Nitrogen Fixation: A Route Towards a Sustainable Agriculture
... agronomic importance of BNF, a non-polluting and cost-effective way to improve soil fertility and crop ...fix nitrogen in cereals, either by themselves or in symbiosis with nitrogen-fixing microbes, ...
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Biological nitrogen fixation of Biserrula pelecinus L under water deficit
... Although the inoculation effect was not consist- ent to biserrula plant-water status in the three water-levels, rhizobial isolates obtained from biser- rula nodules were able to withstand soil water potentials as low as ...
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Examining the effect of rotation sequence on biological nitrogen fixation of pulse crops
... findings Biological nitrogen fixation was negatively affected when grown after an oilseed at all locations except at Biggar, in 2017 and at Davidson and Theodore in ...the importance of ...
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Rhizobium leguminosarum Strain Combination Effects on Nodulation and Biological Nitrogen Fixation of Vicia villosa
... viii LIST OF FIGURES Figure 2.1 Photographs taken to compare growth of negative-N controls, inoculated vetch, and positive-N controls. a) Negative-N control vetch plant b) Vetch plant inoculated with strains C10 and ...
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BIOTECHNOLOGY Vol.XV Biological Nitrogen Fixation - James Kahindi, Nancy Karanja, Mamadou Gueye
... that nitrogen fertilizers contribute to resolving the challenge the world is facing, feeding the human ...its distribution throughout the world: some areas subjected to pollution whereas others to depleted ...
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A COMPARATIVE STUDY ON NITROGEN FIXATION IN PULSES
... of biological nitrogen fixation has been bolstered by a diverse array of scientific ...extant distribution of nitrogen fixation has been perplexing from a phylogenetic ...
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Utilization of the biological nitrogen fixation for soil evaluation
... 2 fixation by free-living microorgan- isms is strongly dependent upon the presence of sub- stantial amounts of easily oxidizable organic matter in ...free-living nitrogen-fixing mi- ...
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The economic impact of future biological nitrogen fixation technologies
... The difference between this amount and the previous net removal of 74 pounds means that increasing fixaeion efficiency from 40 percent to 90 percent reduces nitrogen requirements from[r] ...
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Summary Note on Nitrogen Fixation, Legume Nodulation and Abiotic Factors Affecting Biological Nitrogen Fixation Inside the Soil
... utilizable nitrogen but only some of the smallest members of this community can produce it from the “sea” of otherwise inert, molecular nitrogen that surrounds and saturates ...“fixed” nitrogen ...
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Diazotrophy in the Deep: An Analysis of the Distribution, Magnitude, Geochemical Controls, and Biological Mediators of Deep Sea Benthic Nitrogen Fixation
... of nitrogen in benthic ...of nitrogen fixation and total protein synthesis (a proxy for total potential growth), as well as sulfate reduction, methanogenesis, and the anaerobic oxidation of ...of ...
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Gas Exchanges and Biological Nitrogen Fixation in Soybean under Water Restriction
... Abstract Biological nitrogen fixation (BNF) in soybean is vulnerable to drought; however, there are geno- typic variations among soybean cultivars regarding the ability to keep BNF under moderate ...
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Effect Of Thiram And Captan Fungicides On Nodulation And Biological Nitrogen Fixation In Soybean
... Among the different isolates CH-1, CH-2, CH-6, CH-7C were observed to give better results. After 45 days of sowing Soybean plants were quite healthy. Nodule size and colour was also dark pink indicative of effectiveness ...
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Enhancing biological nitrogen fixation in common bean (Phaseolus vulgaris L)
... 2 fixation. The impact of drought stress on N 2 fixation has been associated with concentration of manganese (Mn) in leaves and accumulation of ureides in aerial plant tissues and nodules (Serraj et ...2 ...
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Nitrogen fixation in biological soil crusts from southeast Utah, USA
... Between minimum and maximum temperatures, N fixation rates show a strong and positive response to in- creasing air temperature (Coxson and Kershaw 1983c; Nash 1996). In this study, NA in all three types of crusts ...
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nitrogen fixation in acacias
... Th ere are several comprehensive reviews of the nutrient needs of legumes generally, both dependent on and independent of biological N fi xation (e.g. Vincent 1965; Munns 1977; Smith 1982; O’Hara et al. 1988; ...
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Distribution and nitrogen fixation of terricolous lichens in a boreal forest fire chronosequence
... that nitrogen (N) is a limiting nutrient in boreal ecosystems, biological N fixation can have a large influence on primary production and other processes in this ...N fixation in boreal ...
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A novel representation of biological nitrogen fixation and competitive dynamics between nitrogen-fixing and non-fixing plants in a land
... Lai, H. R., Hall, J. S., Batterman, S. A., Turner, B. L. and van Breugel, M.: Nitrogen fixer abundance has no effect on biomass 1635 recovery during tropical secondary forest succession, J. Ecol., 106(4), ...
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Distribution and rates of nitrogen fixation in the western tropical South Pacific Ocean constrained by nitrogen isotope budgets
... 2 fixation fluxes? While our results should be taken as a “snapshot” view that cannot necessarily be scaled up to annual fluxes, at stations proximal to iron sources, geochemi- cally derived N 2 fixation ...
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