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Correlation of microbiomes in "plant-insect-soil" ecosystem
Guomeng Li1,2, Peng Liu1,2, Jihan Zhao1,2
1State Key Laboratory of Conservation and Utilization of Subtropical Agro-Bioresources, Guangxi Key Laboratory of Sugarcane Biology, Guangxi University, Nanning, China.
Frontiers in Microbiology
|February 16, 2023
Summary
Sugarcane
Area of Science:
- Agricultural Science
- Microbiology
- Ecology
Background:
- Traditional pest control methods harm farmland ecology and lead to pest resistance.
- Understanding crop-pest interactions is crucial for sustainable agriculture.
Purpose of the Study:
- To investigate the role of the plant-soil microbiome in sugarcane insect resistance.
- To analyze microbiome differences in sugarcane with varying insect resistance levels.
Main Methods:
- Evaluated microbiome composition in sugarcane stems, topsoil, and rhizosphere soil.
- Analyzed insect microbiomes and soil chemical parameters.
- Correlated microbiome data with insect resistance and soil properties.
Main Results:
- Insect-resistant sugarcane stems showed higher microbiome diversity, while resistant plant soil had lower diversity.
- Plant stem microbiomes were primarily soil-derived; insect microbiomes originated from stems and soil.
- Available potassium significantly correlated with soil microbiome composition.
Conclusions:
- Microbiome ecology within the plant-soil-insect system plays a significant role in sugarcane insect resistance.
- Findings provide a basis for developing microbiome-based strategies for crop insect control.
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