Use of Phosphorus-Solubilizing Microorganisms as a Biotechnological Alternative: A Review

Area of Science:

• Agricultural Science
• Microbiology
• Soil Science

Background:

• Microorganisms can solubilize phosphorus, making it available for plants and enhancing growth.
• Existing literature acknowledges their potential, but accessibility, application, and integration into sustainable agriculture require further investigation.
• Phosphorus scarcity is a growing global concern, necessitating innovative agricultural solutions.

Purpose of the Study:

• To conduct a bibliometric analysis and literature review on phosphorus-solubilizing microorganisms.
• To understand the research landscape, identify trends, and pinpoint knowledge gaps.
• To highlight the significance of these microorganisms in sustainable agriculture.

Main Methods:

• Bibliometric analysis using Donthu and Jia's propositions and Bibliometrix software.
• Systematic literature review following Petersen's guidelines.
• Combined methodologies for a holistic domain understanding.

Main Results:

• A significant increase in research interest in phosphorus-solubilizing microorganisms since the 2000s.
• India and China are leading research output, driven by agricultural needs and phosphorus fertilizer demand.
• These microorganisms are crucial for plant-root symbiosis and improving phosphorus availability in soils.

Conclusions:

• Phosphorus-solubilizing microorganisms are vital for sustainable agriculture and mitigating phosphorus deficiency.
• Further research is needed to optimize their application and integration into farming systems.
• This study provides a comprehensive overview of the field, emphasizing mechanisms and microbial diversity.