Phytoplasma
Phyllody
Biology
Leafhopper
16S ribosomal RNA
Brassica
Polymerase chain reaction
Ribosomal RNA
Restriction fragment length polymorphism
Ribosomal DNA
Broom
Plant quarantine
Botany
Veterinary medicine
Phylogenetic tree
Gene
Genetics
Quarantine
Ecology
Hemiptera
Medicine