TY - BOOK AU - Lee,R.F. TI - Control of virus diseases of citrus KW - CITRUS VIRUS KW - CLEAN STOCK PROGRAM KW - HUANGLONGBING KW - MILD STRAIN CROSS-PROTECTION KW - PEST MANAGEMENT ÁREA KW - QUARANTINE KW - STUBBORN N2 - Citrus is thought to have originated in Southeast Asia and horticulturally desirable clonal selections have been clonally cultivated for hundreds of years. While some citrus species have nucellar embryony, most cultivation of citrus has been by clonal propagation to ensure that propagated plants have the same traits as the parent selection. Clonal propagation also avoids juvenility, and the propagated plants produce fruit sooner. Because of the clonal propagation of citrus, citrus has accumulated a large number of viruses; many of these viruses are asymptomatic until a susceptible rootstock and/or scion is encountered. The viruses reported to occur in citrus will be summarized in this review. Methods of therapy to clean selected clones from viruses will be reviewed; the use of quarantine, clean stock, and certification programs for control of citrus viruses and other strategies to control insect spread citrus viruses, such as mild strain cross-protection and the use of pest management areas will be discussed UR - https://drive.google.com/file/d/1xxAg8tE8IY-PiTjdTweFWUxZTUFBFqZB/view?usp=drivesdk ER -