Comparison between ISSR and RAPD markers in genetic diversity of plants in Lycoris Herb Hereditary stability among species of Dendrobium huoshanense by RAPD Analysis on genetic stability in different development stages of Dendrobium huoshanense by RAPD Efficiency comparison on polymorphism in Carthamus tinctorius with RAPD and AFLP Genetic diversity analyse of Thailand Babylonia areolata with RAPD markers