Analysis on domestic patent documents of Gingko biloba in recent 20 years Study on Use of Hybrid Vigor for Gingko COMBINED TECHNIQUE FOR GINGKO PRESERVATION Anti-fungi activities and cultural characteristics of gingko endophytic fungus No.1028 Improvement of assay on terpene lactones in Yinxingye Dropping Pill Photoinhibition and Photoprotection Mechanisms in Ginkgo biloba Leaves under Strong Light Stress Influence of gingko extract on metabolism of simvastatin Changes of Chloroplast Light-energy Conversion Characteristics on Leaves of Gingko Improvement of assay on terpene lactones in Yinxingye Dropping Pill