Simultaneous detection of Citrus tristeza virus (CTV), Citrus exocortis viroid (CEVd) and Citrus tatter leaf virus (CTLV) by multiplex RT-PCR
XIAO Yuan-hui, ZENG Ji-wu, ZHANG Qiu-ming, ZHOU Bi-rong
Acta Phytopathologica Sinica . 2007, (1): 31 -35 .