Abstract
The most harmful disease to citrus is huanglongbing (HLB). In numerous citrus growing regions throughout the world, HLB kills millions of citrus plants. Yellow shoots, stunted development, aberrant fruit colouring, bitter-tasting fruit unsuitable for juice production are some of the signs of HLB disease. This HLB disease has potential to destroy trees completely after showing first symptoms of the disease within few years. Candidatus Liberibacter spp. is the disease’s causative agent, and psyllids are its primary vectors. However, there are differences in the environment and the vector species used to transmit the disease. The examination regarding TRNs in the “Ca. L. asiaticus” locus CLIBASIA 01645 connected with the HLB of citrus in the current study reveals that Maharashtra represents a significantly more diverse range of people than the Assam population of “Ca. L. asiaticus.” The “Ca. L. asiaticus” locus, named CLIBASIA 01645, was shown to be a useful tool for identifying and describing the genetic diversity of the bacterial community.