Effects of Supplemental UV-B Radiation on Fritillaria thunbergii Growth and Photosynthesis AFLP Analysis on genetic diversity for germplasm resources of Fritillaria thunbergii cultivated in Zhejiang Province Studies on Chemical Constituents of Fritillaria thunbergii Miq. Molecular Characterization of Genetic Diversity of Fritillaria thunbergii Miq.Varieties in Native Habitat Studies on Chemicai Constituents of Fritillaria thunbergii Miq. Specific PCR identification of Fritillaria thunbergii A Cytochemical Study of Acid Phosphatase in the Scale Cells of Thunberg Fritillary (Fritillaria thunbergii) before and after Relieving Dormancy