Effect of different nitrogen forms and their proportion on biological characteristics of Isatis indigotica Fort Studies on Variation of Character and Microstructure of Indigoblue Woad Root (Isatis indigotica) Among Different Cultivated Populations Chemical constituents in root of Isatis indi gotica (Ⅰ) Analysis on genome DNA methylation of tetraploid Isatis indigotica by methylation sensitive amplification polymorphism Effects of topdressing nitrogen on apparent quality, dry matter accumulation and contents of active components in the root of Isatis indigotica Fort. Multicolor fluorescence in situ hybridization analysis on rDNA and telomere of Isatis indigotica Accumulating Characteristics of Dry Subtance and Active Component of Summer-planted Isatis indigotica Fort.Cultivated Populations Effect of Exogenous 5-aminolevulinic Acid on Seed Germination and Antioxidase Activities of Isatis indigotica Seedlings under Salt Stress Studies on chemical constituents in root of Isatis indigotica Agrobacterium tumefaciens mediated transgenic tetraploid Isatis indigotica carrying anti-insect gene from Pinella Ternata Agglutinin Effects of exogenous nitric oxide on seed germination and seedling physiological characteristics of Isatis indigotica under NaCl stress Molecular cloning and expression analysis of cinnamic acid 4-hydroxylase gene from Isatis indigotica Distribution regulation of indigo, indirubin, and polysaccharides of Isatis indigotica at florescence Comparison of the Antiendotoxic Activities of Transplanted Indigoblue Woad (Isatis indigotica) with the Originally Cultivated Breeding Effect of Nitrogen Nutrition on Nitrate Reductase Activity and Mineral Elements Absorption of Isatis indigotica Fort.at Seeding Stage Analysis of Genetic Variation between Diploids and Their Homologous Tetraploids of Isatis indigotica Fort.by ISSR Agrobacterium tumefaciens mediated transgenic tetraploid Isatis indigotica carrying anti-insect gene from Pinellia ternata agglutinin(Ⅱ) Multicolor fluorescence in situ hybridization analysis on rDNA and telomere of Isatis indigotica Phenylpropanoids isolated from tetraploid roots of Isatis indigotica Effect of N Deficiency and N Recovery on Growth and Nitrogen Metabolism of Isatis indigotica Seedlings Influence of microwave radiation pretreatment on physiology and seedling development in Isatis indigotica seeds Differences of growth and seed of Isatis indigotica sown in various sowing times