… Box figures of the response ratio (RR) of biological nitrogen (N) fixation (BNF; including
free-living and symbiotic N fixation) to addition of nutrients (N, phosphorus [P], or micronutrients […

… nitrogen-fixing Gammaproteobacteria, strain Kv137 contains the nifL and nifA genes
responsible for control of the nitrogen fixation … would drive nitrogen fixation in the nitrogen-replete …

… Great differences in nitrogen fixation … biological nitrogen fixation. These can be used either
directly as cultivars for production or in breeding programmes to enhance nitrogen fixation in …

… of guaranteeing sufficient nitrogen derived from biological fixation for cowpea cultivated in …
important resource for the optimization of biological nitrogen fixation in cowpea in the dryland …

… One such process is biological nitrogen fixation (BNF) by representatives of various … Studies
with diazotrophic organisms are of great importance due to their contribution to the nitrogen …

… harness the practical aspects of the biological nitrogenfixing processes on the farm front by
… of fixation in biological nitrogen-fixing systems in general so as to pave the way for a new bio-…

… The demand for nitrogen (N) for crop production increased rapidly from the middle of the …
the two main sources of N supply – biological nitrogen (gas) (N 2 ) fixation (BNF) and fertilizer N …

… Increasing the capacity of biological nitrogen fixation (BNF) is an effective strategy to
enhance food security while simultaneously reducing the carbon and nitrogen footprint of …

… Some of the rationale for increasing our dependence on biological nitrogen fixation has …
toward increasing our dependence on biological nitrogen fixation as a means of meeting future …

… Nitrogen (N) has been gradually depleted from West African … of inorganic fertilizers and
nitrogen-fixing plants) have been … the net N accrual of soil nitrogen ranges between minus 8 kg N …