Aerospace Mutagenized Tea Tree Increases Rhizospheric Microorganisms, Enhances Nutrient Conversion Capacity and...

Area of Science:

• Agricultural Science
• Plant Breeding
• Microbiology

Background:

• Aerospace mutagenesis is an emerging technology for plant breeding.
• Understanding its impact on tea tree physiology and soil ecosystems is crucial.

Purpose of the Study:

• To investigate the effects of aerospace mutagenesis on tea tree growth.
• To analyze changes in soil nutrient conversion and microbial communities.
• To determine the relationship between microbial changes and tea tree improvement.

Main Methods:

• Application of aerospace mutagenesis to tea trees.
• Analysis of tea tree growth parameters (leaf area, weight, yield).
• Soil analysis including microbial community structure, function, nutrient content, and enzyme activities.
• Interaction network and PLS-SEM modeling to assess microbial influence.

Main Results:

• Mutagenized tea trees exhibited increased leaf area, 100-bud weight, and yield.
• Rhizosphere soil showed enhanced microbial abundance, carbon/nitrogen cycling, and nutrient conversion.
• Specific soil microorganisms and metabolic pathways were significantly increased.
• Positive correlation found between soil microbes, nutrient availability, and tea tree growth.

Conclusions:

• Aerospace mutagenesis effectively improves tea tree growth and yield.
• The technology enhances soil microbial communities and functions, leading to better nutrient cycling and plant health.
• This study offers valuable insights for cultivating and managing mutagenized tea trees.