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Ecosystem Fabrication EcoFAB Protocols for The Construction of Laboratory Ecosystems Designed to Study Plant-microbe Interactions
Published on: April 10, 2018
Microbes Mediated Nutrient Dynamics for Plant Growth Promotion: Current Research and Future Challenges
Rubee Devi1, Tanvir Kaur1, Rajeshwari Negi1
1Department of Genetics, Plant Breeding and Biotechnology, Dr. Khem Singh Gill Akal College of Agriculture, Eternal University, Baru Sahib, Sirmour, 173101 Himachal Pradesh India.
Soil microbes are crucial for plant growth and nutrient cycling. This review explores their roles in nutrient dynamics and plant promotion, highlighting their potential as bio-fertilizers for sustainable agriculture.
Area of Science:
- Soil science and microbiology.
- Agricultural sustainability and environmental science.
Background:
- Soil is vital for ecosystems, supporting plant growth, water cycles, and biodiversity.
- Soil composition includes organic matter, minerals, air, and water, containing essential nutrients.
- Microbial mechanisms like fixation, chelation, and solubilization are key to nutrient availability in soil.
Purpose of the Study:
- To review the multifaceted roles of soil microbes in nutrient dynamics.
- To explore the contribution of microbes to plant growth promotion.
- To highlight the potential of microbial bio-fertilizers in sustainable agriculture.
Main Methods:
- Literature review compiling existing research on microbial roles in nutrient cycling.
- Analysis of microbial genera known for nutrient dynamics (e.g., Arthrobacter, Bacillus, Pseudomonas).
- Examination of microbial mechanisms involved in nutrient transformations.
Main Results:
- Microbes across archaea, bacteria, and eukarya actively participate in nutrient dynamics.
- Specific genera like Arthrobacter, Burkholderia, Bacillus, Paenibacillus, Pseudomonas, Rhizobium, Natrinema, and Serratia are prominent.
- Microbial activities are essential for nutrient availability and plant growth promotion.
Conclusions:
- Soil microbes are indispensable for nutrient cycling and plant health.
- Microbial bio-fertilizers offer a sustainable alternative to chemical products, addressing soil degradation and pollution.
- Harnessing microbial potential is key to enhancing agricultural productivity and sustainability.
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