Rhizosphere Bacteria
The review deals with the analysis of modern literature data on rhizosphere bacteria and their role in plant life. The structure of rhizosphere has been characterized. The role of plants as the centers of formation of microbial communities has been shown. Data on the main groups of microorganisms in...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Kazan Federal University
2016-06-01
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Series: | Učënye Zapiski Kazanskogo Universiteta. Seriâ Estestvennye Nauki |
Subjects: | |
Online Access: | http://kpfu.ru/portal/docs/F1055319071/158_2_est_4.pdf |
Summary: | The review deals with the analysis of modern literature data on rhizosphere bacteria and their role in plant life. The structure of rhizosphere has been characterized. The role of plants as the centers of formation of microbial communities has been shown. Data on the main groups of microorganisms inhabiting the rhizosphere have been provided. The associative relationship between rhizobacteria and partner plants has been investigated. The modern concept of holobiont defined as the whole host plant organism and microorganisms associated with it has been reviewed. The role of rhizobacteria in the processes of nitrogen fixation has been discussed in detail. The mechanisms of direct stimulation of plant growth by biosynthesis of phytohormones, improvement of phosphorus and nitrogen nutrition, increase in resistance to stress, and stimulation mediated by antagonism against pathogenic microorganisms have been analyzed. The criteria for selection of rhizobacteria for practical purposes have been discussed. |
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ISSN: | 1815-6169 2500-218X |