Progress in Medical Sciences. 2022;
6(6):(85-110)
Enhancing Nitrogen Fixating Species as Potential for Crop Nutrition and Yield Stability in Agriculture
Shweta Bhodiwal* and Tansukh Barupal
Abstract
Biological nitrogen fixation (BNF) alludes to a microbial intervened process based on an enzymatic
"Nitrogenase" change of atmospheric nitrogen (N2) into ammonium promptly absorbable by roots. N2-fixing
microorganisms altogether named as "diazotrophs" can fix organically N2 in associate with plant roots. A large
part of the interest for nitrogen (N) in cereal cropping systems is met by utilizing N composts, yet the expense
of production is expanding and there are likewise ecological concerns. This has prompted a developing interest
in exploring different sources of N, for example, organic N2 fixatation. Biofertilizers supplement supplements
primarily by fixation of atmospheric nitrogen, by phosphorus solubilization, and by synthesizing plant growthpromoting
substances. The nitrogen fixing microbes of the rhizobia and different groups are utilized for growth
and development advancement of vegetables and additional crops. In particular, the symbiotic rhizobacteria
induce physiological and structural alterations of bacterial cells and plant roots into specific designs called as
nodules. Other N2-fixing microbes are free-living fixers that are profoundly assorted and globally widespread
in cropland. They address key source of nitrogen (N) in regular and farming environments lacking symbiotic N
fixation (SNF). Azotobacter chroococcum, Azospirillum lipoferum, Azospirillum brasilense, Gluconacetobacter
Diazotropicus, Rhizobium strains are some illustration of nitrogen fixatation which might assist the plants with
developing and can make the climate to get freed off from synthetic substances.
