This invention belongs to the fields of
plant genetic engineering and
agricultural biotechnology, and discloses the application of the OsCCR21, OsPAL05, OsPAL1, OsPAL07, and 4CL1 genes in regulating the rice phyllosphere
microbiome and resistance. The
nucleotide sequence of the OsCCR21
gene is shown in SEQ ID NO:1, the OsPAL05
gene in SEQ ID NO:2, the OsPAL1
gene in SEQ ID NO:3, the OsPAL07 gene in SEQ ID NO:4, and the 4CL1 gene in SEQ ID NO:5. This invention reveals that the OsCCR21, OsPAL07, OsPAL05, OsPAL1, and 4CL1 genes positively regulate the abundance of specific beneficial microbial orders (
Pseudomonas or
Burkholderia) in the rice phyllosphere, thereby enhancing the resistance of rice to different stresses such as
sheath blight,
brown planthopper, and rice blast.