Nitrogen and phosphorus removal and N2O emission from domestic sewage in floating-bed plant systems Preparation of gastric floating sustained-release capsules of Tripterygium wilfordii by using multiparticulate time-controlled release technology Preparation of gastric floating sustained-release capsules of Tripterygium wilfordii by using multiparticulate time-controlled release technology Review of effervescent technique in pharmaceutics research Study on preparation of phenols gastric floating tablet Preparation of floating rutin-alginate-chitosan microcapsule Releasing properties and mechanism in vitro of berberine,palmatine,evodiamine,and rutaecarpine from gastric floating sustained-release tablet containning Zuojin Pellet extraction Present situation of sustained-release tablet of gastric retenting-floating drug delivery system and its application prospect in Chinese materia medica preparation Preparation of gastric floating sustained-release tablets of Triperygium wilfordii and its quality evaluation Effect of ryegrass floating-bed on the nitrogen cycling bacteria and nitrogen removal in the synthetic municipal wastewater Optimization of formulation matrix proportion and preparation technology of realgar floating tablets for gastric retention by uniform design and correlation analysis Studies on "floating sugar" mechanism in root of Achyranthes bidentata Soilless Culture of Higher Terrestrial Plants on Tai Lake Removal Ability of Floating Macrophytes on N and P from Eutrophicated Water Pharmaceutical formulation of intra-gastric floating sustained-release tablet of Zuojin Pills Study on the selecting the species of macrophytes for the ecological floating rafts in one of estuaries of Dianchi Lake Study on prescription screening and preparation process of compound Danshen pulse capsule Effects of nitrogen sources on nitrogen utilization and growth of flue-cured tobacco in the floating-seeding system Research on the Drying Properties of Wood under Vacuum-Floating Pressure Preparation technology of Haimeng Zhisuan sustained release tablets Effect of Ipomoea aquatica Floating-bed on the quantity and distribution of nitrogen cycling bacteria and nitrogen removal Effects of Heavy Liquid Floating on the Calculation of Pollen Concentration Evaluation on in vitro release of gastric floating sustained-release preparation of Tripterygium wilf ordii by HPLC fingerprints Preparation of gentian total glycosides intragastric floating pellets and their characteristics of in vitro release Preparation of gentian total glycosides intragastric floating pellets and their characteristics of in vitro release