STUDIES ON MUTAGENIC EFFECTS AND MECHANISM OF WINTER WHEAT IRRADIATED BY PROTON Ⅱ.Unscheduled DNA Synthesis of Irradiated Wheat seeds EFFECT OF UNSCHEDULED DNA SYNTHESTS IN SEED EMBRYOS OF WHEAT INJECTED AND PENETRATED BY N~(7+) HEAVY ION Autoinhibition in Polar Transport of Indoleacetic Acid EFFECT OF GIBBERELLIC ACID ON THE ACTIVITY OF RIBONUCLEASE FROM BLACK LOCUST SEEDLINGS Studies on Chemical Constituents in Root of Rumex patientia L. Cloning and Expression Analysis of Flavanone 3-hydroxylase Gene LrF3H from Lycoris radiate Cloning and Expression Analysis of DaF3H Gene in Yam(Dioscorea alata) THE COMPARISON OF UNSCHEDULED DNA SYNTHESIS IN GERMINATING WHEAT EMBRYOS TREATED BY Fe1+ IONS IMPLANTATION AND 60Co γ-RAYS IRRADIATION The Effects of Allitridum on the Proliferation of Rabbit Aortic Smooth Muscle Cells in Vitro DNA Synthesis in Microspores in Anther Culture of Wheat (Triticum aestivum L.) Studies on chemical constituents in root of Isatis indigotica Ⅲ Carbon Isotope Composition of C3 Herbaceous Plants and Its Relation to Humidity Index in Arid and Humid Climate Zones in Northern China Drought variations of winter wheat in different growth stages and effects of climate trend in Huang-Huai-Hai Plain, China In Vitro Enzymological Studies on Anabolism of 2,4-diaminobutyric Acid in Lathyrus sylvestris Mechanisms underlying flower color variation in Asian species of Meconopsis: A preliminary phylogenetic analysis based on chloroplast DNA and anthocyanin biosynthesis genes EVALUATION OF MAIZE DROUGHT RESISTANCE WITH RADIOACTIVITY ASSESSMENTS THE ABSORPTION ABILITY FOR CARBOHYDRATE BETWEEN VIGOROUS AND WEAK SPIKELETS IN HYBRID RICE AND ITS RESTORERS RELATION BETWEEN MOISTURE CONTENT AND GRANULATION OF SHATIAN SHADDOCK DURING STORAGE ABSORPTIONOF 125 I AND 3HINAQUATICPLANTS STUDIES ON UPTAKE OF ~3H-PACLOBUTRAZOL THROUGH LEAF AND ITS TRANSLOCATION IN SOYBEAN PLANT Cloning and Expression Analysis of DaF3H Gene in Yam(Dioscorea alata) UPTAKE AND DISTRIBUTION OF 3H-BA IN PEANUT LEAVES Studies on Percutaneous Absorption of Ruyi Jinhuang San Patcher with Radioisotope Tracer Cloning and Bioinformation Analysis of C3H Gene in Neosinocalamus affinis Cloning and Expression Analysis of Flavanone 3-hydroxylase Gene LrF3H from Lycoris radiate CHARACTERISTICS OF ~3H-ASSIMILATE TRANSLOCATION AND DISTRIBUTION OF ROOT-PRUNED SEEDLINGS OF RICE AFTER TRANSPLANTING