Biological Nitrogen Fixation
Characterization of aapP and nopP genes related to the biological nitrogen fixation efficiency with soybean in contrasting strains of Bradyrhizobium japonicum
... the biological nitrogen fixation (BNF) through the use of biological inoculants, such as the strains of Bradyrhizobium genus, a rhyzobacterium, represents a viable alternative for soybean ...
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Utilization of the biological nitrogen fixation for soil evaluation
... 2000). Biological nitrogen-fixation potential in soils is influenced (positively or negatively) by management, cultivation, fertilisation, and other agronomic ...the biological ...
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Gas Exchanges and Biological Nitrogen Fixation in Soybean under Water Restriction
... 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 water ...
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Biological nitrogen fixation of Biserrula pelecinus L under water deficit
... Biserrula pelecinus L. is a self-regenerating an- nual legume from semi-arid oligotrophic pastures (Howieson et al. 1995), which forms an extremely close-relationship with Mesorhizobium ciceri biovar biserrulae, M. ...
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Rhizobium leguminosarum Strain Combination Effects on Nodulation and Biological Nitrogen Fixation of Vicia villosa
... crop producers inoculate fields with rhizobia to enhance biological nitrogen fixation (BNF), but utilization of more effective inoculant strains is limited by competition from resident rhizobia. ...
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Elucidating the potential of native rhizobial isolates to Improve biological nitrogen fixation and growth of common bean and soybean in smallholder farming systems of Kenya
... Identification of effective indigenous rhizobia isolates would lead to development of efficient and affordable rhizobia inoculants. These can promote nitrogen fixation in smallholder farming systems of ...
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COMBINING ABILITY AND HERITABILITY ESTIMATES OF TRAITS RELATED TO BIOLOGICAL NITROGEN FIXATION AND YIELDS IN COMMON BEAN (Phaseolus vulgaris L.) CULTIVARS
... Choices of parents should be based both on GCA and SCA (Griffing, 1956). The diallel crossing was used because it can produce all possible single crosses among a set of inbred lines and has been widely utilized to ...
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Patterns of biological nitrogen fixation during 60 000 years of forest development on volcanic soils from south-central Chile
... N fixation per substrate type were estimated assuming a conversion factor of one-third of the acetylene reduction rate, multiplied by the sample biomass (Zuberer ...
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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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Azospirillum: benefits that go far beyond biological nitrogen fixation
... number of studies describes other properties that imply growth-promotion. One main property of Azospirillum relies on the synthesis of phytohormones and other com- pounds, including auxins (Spaepen and Vanderleyden ...
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A COMPARATIVE STUDY ON NITROGEN FIXATION IN PULSES
... atmospheric nitrogen through symbiosis with ...inorganic nitrogen for crop production. Consequently, biological nitrogen fixations become the only alternative source of nitrogen for ...
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Effect of different doses of nitrogen on nitrogen fixation and yield of lentil using tracer technique
... plants. Nitrogen is the most essential nutrient that frequently limits the crop ...of nitrogen fertilizer also affect crop yield and soil ...effective biological nitrogen fixations, legumes ...
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The influence of oxygen and methane on nitrogen fixation in subarctic Sphagnum mosses
... Biological nitrogen fixation is an important source of bioavailable nitrogen in Sphagnum dominated ...including nitrogen-fixing and methane (CH 4 ) oxidizing ...microbial ...
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Establishing symbiotic nitrogen fixation in cereals and other non-legume crops: The Greener Nitrogen Revolution
... colonization have been obtained from an extensive range of experiments extending between 1960 and the mid- 1990s, using enzymatically isolated plant protoplasts. The isolation of plant protoplasts using cellulases to ...
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Distribution and rates of nitrogen fixation in the western tropical South Pacific Ocean constrained by nitrogen isotope budgets
... Figure 1. Map of the OUTPACE cruise with “long-duration” (LD) stations A, B, and C noted (a); water column NO − 3 + NO − 2 δ 15 N mea- surements from the OUTPACE cruise (b); and CTD fluorescence (green line), NO − 3 + NO ...
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Effects of cobalt and manganese on biomass and nitrogen fixation yields of a free-living nitrogen fixer - Azotobacter chroococcum
... of nitrogen fixation; nevertheless at the attainment of a critical population size the needed biomass and nitrogenase for significant rates of nitrogen fixation is ...Since nitrogen ...
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Evaluation of rice–legume–rice cropping system on grain yield, nutrient uptake, nitrogen fixation, and chemical, physical, and biological properties of soil
... Table 2 Effect of bacterial bioinoculants based integrated nutrient management on grain yields of nine crops in rice-legume-rice rotation§ 1st year crop cycle 2001-2002 Sali Ahu French T[r] ...
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INFLUENCE OF PENICILLIN ON NODULATION AND NITROGEN FIXATION IN MUNGBEAN IN RELATION TO SOME NITROGEN ASSIMILATING ENZYMES
... Effect of various concentrations of penicillin on the number, diameter, percent dry matter and total nitrogen content of mungbean nodules.. Sets Number Diameter of Percent Tota[r] ...
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Nitrogen transformations during the biological decomposition of straw composted with inorganic nitrogen
... Nitrogen transformations during the decom- position of straw composted with ammonium car- bonate have been studied by following the changes in (a) the amounts of inorganic and organic ni[r] ...
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STUDIES ON THE GROWTH, NITROGEN FIXATION, CHLOROPHYLL CONTENT AND PHOTOSYNTHESIS IN AZ9LLA.
... Table II: Nitrogenase activity chlorophyll content, photosynthesis, respiration and eRN content of Azalia cultures after 8 weeks growth on soil water medium in out door contai[r] ...
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