Identification and genetic diversity of Fusarium oxysporum isolates from bitter gourd ON THE RAPD-PCR ANALYSIS OF DNA POLYMORPHISM OF GREEN PEACH APHID FROM DIFFERENT HOST PLANTS Optimization and Application of RAPD-PCR System for Cucurbita Development of species-specific SCAR markers for identification of three medicinal species of Phyllanthus Establishment and Optimization of RAPD-PCR Reaction System for Larix gmelnii(Rupr.) Rupr Using Orthogonal Design Establishment of RAPD for analysis on furs of Equus asinus and discrimination from Equus caballus orientalis