Genetic diversity of Dioscorea alata based on ISSR analysis New variety breeding of Dioscorea alata, cultivar "Wenshanyao No.1" Cloning and Expression Analysis of DaF3H Gene in Yam(Dioscorea alata) Cloning and Expression Analysis of DaF3H Gene in Yam(Dioscorea alata) Genetic Diversity of 111 Dioscorea alata Linn. Germplasm using AFLP Markers CLONING,EXPRESSION AND ANALYSIS OF A FULL-LENGTH cDNA SEQUENCE ENCODING PAL IN YAM Research on the Microtuber Induction System of Dioscorea alata in Vitro Research on the Microtuber Induction System of Dioscorea alata in Vitro