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Studies on Rhubarb Ⅰ. A New Malonylanthraquinone Glycoside from the Rhizomes of Qinling Rhubarb (Rheum qinlingense) Four Hybrid Varieties of Taxodium Chemical constituents from flowers of Rosa chinensis Variation of Wood Qualities along Tree Height and Growth and Correlation Analysis of Multiple-traits in Poplar Hybrid Contents of seven indicative constituents in seven kinds of Gentiana macrophylla by UPLC Determination of seven components in flowers of Gentiana tibetica and Gentiana dendrologi by HPLC Chemical constituents from flower of Gentiana tibetica Two New Sesquiterpenoid Glucosides from the Aerial Parts of Saussurea involucrate A Novel Flavonoid Glucoside from Anoectochilus roxburghii (Wall.) Lindl. Chemical constituents from Artemisia annua Chemical constituents from stems of Pleioblastus amarus Chemical constituents in ethyl acetate extract from Physalis alkekengi var. franchetii Simultaneous analysis on index compounds and fingerprint analysis on Polygalae Radix by ultra performance liquid chromatography Exogenous Gene Expression on Transgenic Populus×euramericana cv. ‘74/76‘ Carrying Bivalent Insect-Resistant Genes Effects of Low Temperat ure on Grain Yield of ‘Yangmai 16’, Prevention and Disaster Relief Measures A new flavone C-glycoside from Ziziphi Spinosae Semen Phenolic acid and glycosides from rhizomes of Cibotium barometz Physiological and Biochemical Characteristics of Rice Seedling Inoculated with Sturdy-seeding Agent in Low-phosphorus Soil STUDIES ON THE DENSITY AND ECONOMIC BENEFIT OF POPULUS‘ZHAOLIN 6‘ PLANTATION IN THE SEMIARID AREA OF WEST LIAONING PROVINCE