The growth of clonal plant Hippophae rhamnoides L. ssp. sinensis in response to exogenous phytohormone Effect of lowering blood-lipid by extract of Hippophae rhamnoides leaves Comparison and determination of total flavonoids in different parts of Hippophae rhamnoides Genetic Diversity of Frankia Strains in Symbiosis with Hippophae rhamnoides in Inner Mongolia Two new flavonoid glycosides isolated from seed residue of Hippophae rhamnoides ssp. sinensis Effects of soil drought stress on photosynthetic characteristics and antioxidant enzyme activities in Hippophae rhamnoides Linn. seedings The Ecogeographical Distribution of Hippophae rhamnoides Subsp. sinensis and Its Phytogeographical Significance STUDIES ON THE BIONOMICS AND CONTROL OF CURCULIO HIPPOPHES(COLEOPTERA:CURCULIONIDAE) STUDY ON ASEXUAL REPRODUCTIVE TECHNOLOGY OF HIPPOPHAE RHAMNOIDES L. Relationship between the Morphological Charateristics of Leaf Surface andDrought Resistance of Sea Buckthorn Relationship between the Morphological Charateristics of Leaf Surface andDrought Resistance of Sea Buckthorn STUDIES ON THE CHEMICAL COMPONENTS IN FRUITS OF H. RHAMNOIDES Studies on the Secondary Xylem Anatomy of Hippophae rhamnoides under Different Habitats Analysis of Free Amino Acids and Vitamine C in Fruits of Hippophae rhamnoides L., Nitraria tangutorum Bobr. and Berberils dasystachya Maxim Regulation of clonal growth of Hippophae rhamnoides L subsp inensis population in Mu Us sandland Spatial distribution of arbuscular mycorrhizal fungi and glomalin of Hippophae rhamnoides L in farming-pastoral zone from the two northern provinces of China Growing Process of Hippophae rhamnoides L. subsp. sinensis Seedling under Different Irrigation Intensities Effect of soil drought on the growth and water use efficiency of seabuckthorn Study on the transpiration of artificial Hippophae rhamnoides L. forest in the loess hilly region Study on dynamic variations of soluble solids of seabuckthorn fruit juice from Qinghai Tibet Plateau Density and Biomass Dynamics of Hippophae rhamnoides L.subsp.sinensis Population in Mu Us Sandland Studies of tissue culture techniques of Hippophae L. Studies on callus inducement and plant regeneration of Hippophae rhamnoides L. Oligomeric and polymeric proanthocyanidins from Hippophae rhamnoides seed Microwave extraction of total flavonoids from Hippophae rhamnoides leaves