Studies Oil Efficient System of Elimination and Detection Viruses for Malus xiaojinensis Studies Oil Efficient System of Elimination and Detection Viruses for Malus xiaojinensis Studies on in vitro Micrografting of Mature Citrus reticulata Blanco ‘Kinokuni’ (Tanaka) H. H. Hu Vitrified cryopreservation and regeneration of shoot-tips for Citrus medica Var.sarcodactylis Development of an in vitro Micrografting Method for the Enhancement of Growth of Isolated Shoots and Buds in Jatropha curcas L.