On sugarcane viral diseases and their controlling Establishment and Application of a Multiplex RT-PCR Detection Method for SPCSV, SPVG and SPFMV Infecting Sweetpotato RESEARCH OF TUBE STORAGE TECHNIQUE AND ITS EFFECTS OF TABACCO CONTAINED VIRUSES Research Progress of the Mechanisms of Semipersistent Viruses Transmission by Vectors Advances in the researches on strawberry viruses transmitted by different vectors Recombination and Mixed Infection of Two Distinct Begomoviruses in Tomato Cotton Leaf Curl Virus: Ionic Status of Leaves and Symptom Development Radix Isatidis and infectious diseases caused by viruses Identification for resistance of tomato varieties against geminiviruses Radix Isatidis and infectious diseases caused by viruses