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The rhizosphere microbiome: Plant-microbial interactions for resource acquisition.
Hugo A Pantigoso1, Derek Newberger1, Jorge M Vivanco1
1Center for Root and Rhizosphere Biology, Department of Horticulture and Landscape Architecture Colorado State University Fort Collins Colorado 80523-1173 United States.
Journal of Applied Microbiology
|January 17, 2023
Summary
Harnessing the plant rhizosphere microbiome offers a promising avenue for enhancing crop resilience and productivity, particularly in managing nutrient deficiency and abiotic stresses. Understanding root exudates and microbial interactions is key to developing new agricultural technologies.
Area of Science:
- Agricultural Science
- Microbiology
- Plant Science
Background:
- Horticulture has advanced crop management, yet harnessing the rhizosphere microbiome for plant benefit remains underdeveloped.
- Plants and microbes have coevolved for millennia, providing fitness advantages and enhancing plant adaptation to abiotic stresses like nutrient deficiency.
- Plants recruit beneficial microbes via root exudates, improving nutrition, health, and productivity.
Approach:
- This review synthesizes current knowledge on plant-microbial interactions for resource acquisition.
- It examines the interplay between root exudates, microbiome composition, and plant nutrient status.
- The review discusses mechanisms and promising technologies for manipulating rhizosphere microbiomes and root exudation.
Key Points:
- Beneficial plant-microbe associations enhance plant resilience to abiotic stresses.
- Root exudates play a crucial role in selectively recruiting beneficial rhizosphere microbes.
- Manipulating root exudation and the microbiome can improve crop nutrition and yield.
Conclusions:
- Advanced understanding of rhizosphere interactions is essential for developing novel crop improvement strategies.
- Targeting root exudates and microbial communities offers a sustainable approach to boost crop productivity and stress tolerance.
- Future technologies can leverage these natural plant-microbe synergies for enhanced agricultural outcomes.
Keywords:
microbiomenutrientplant growth promoting rhizobacteriarhizosphereroot exudatessignallingsoilMore Related Videos
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