What effect rhizosphere bacteria?
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Rhizosphere bacteria have various effects on plant growth and health. They can inhibit the growth of pathogenic fungi, such as Rhizoctonia solani and Fussarium solani, through the secretion of metabolites . Rhizobacteria, including Bacillus spp., Pseudomonas spp., and Streptomyces spp., play a crucial role in promoting plant growth and development. They can provide nutrients, produce auxins, and induce systemic resistance in plants . Plant growth-promoting rhizobacteria (PGPR) can also modify the composition and functioning of the rhizosphere microbial community, leading to indirect promotion of plant growth and health . Bacillus velezensis SQR9, a PGPR, has been shown to shift phylogenetic and social relationships in the rhizosphere, enriching related Bacillus species and decreasing carbon resource niche overlap . Rhizobacteria can form biofilms in the rhizosphere, which facilitate their colonization of plant roots and establishment of symbiotic relationships. They benefit plants by synthesizing phytohormones, locking soil minerals, protecting against pathogens, and enhancing plant immunity .
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27 Jan 2023 1 Citations | The paper discusses the effects of a specific plant growth-promoting rhizobacterium on the phylogenetic and social relationships of bacteria in the rhizosphere. |
21 Jun 2023 | The paper discusses that rhizosphere bacteria, such as rhizobia, Bacillus spp., Pseudomonas, and Streptomyces, play important roles in promoting plant growth, inducing systemic resistance, protecting crops from pathogens and environmental stress, and aiding in nutrient cycling. |
| The paper discusses the effects of plant growth-promoting rhizobacteria (PGPR) on the rhizosphere microbial community and soil functionality. It hypothesizes that PGPR may indirectly promote plant growth and health by modifying the composition and functioning of the rhizosphere microbial community. | |
| The paper discusses the inhibitory effect of metabolites secreted by rhizospheric bacteria on the growth of phytopathogenic fungi. |
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