Five parts were included in this paper :the extraction process, the purification process; the establishment of quality standard of total flavonoids from leaves of Murraya panaculata (L.

Investigation on Chelidonium citri harm to Murraya paniculata and experiment on its chemical control;

Cloning and sequencing of cDNA encoding conservative regions of hydroperoxide lyase in petals of Murraya paniculata,Citrus maxima;

ABA Effects on the Physiology and Biochemistry of Murraya paniculata in Low Temperature;

Protoplast Fusion and Piant Regeneration of Citrus with Murraya;