Study on application of low altitude remote sensing to Chinese herb medicinal sustainable utilization Effect on quality of Scrophulariae Radix with modern drying technology THE EXPLOITATION AND UTILIZATION IN NATURAL RESOURCES OF HEMSLEYA Exploration on feasibility of introducing bioassay method into quality evaluation of Chinese herbal medicines by studying on the correlation between antioxidant activity of Prunella vulgaris and its total phenolic acids content for example Infect of Pingshen decoction on serum HGF, Cys C and TGF-β1 diabetic nephropathy in early stage Application of magnetic materials in analysis on Chinese herb medicines