Perilla resources of China and essential oil chemotypes of Perilla leaves Research on early warning methods of essential Chinese medicine supply based on Chinese materia medica resource survey Resource surveys and suitability of origin for genuine medicinal materials,  Astragalus membranaceus var. mongholicus in Inner Mongolia, China. Resource situation investigation about Rheum tanguticum and its sustainable utilization analysis in main production area of China Information Collection System for Forestry Resources Based On Embedded GIS Resources Survey of Medicinal Species from Genus Aralia Herbological study on Lygodii Herba