The soil dried layers under apple trees planation near Xi‘an City DEVELOPMENT AND HISTOCHEMICAL OBSERVATIONS ON ANTHER WALL LAYERS OF LILIUM BROWNII F.E.EX MIELLEZ VAR.VIRIDULUM BAKER STUDY ON PLATING CYLINDER OF HAND TWO-STROKE GASOLINE ENGINE WITH TWO LAYERS OF METALS Absorption and transportation characteristic of dihydrofurocoumarins from Rhizome et Radix Notopterygii in a model of Caco-2 cell monolayers Direct Measurement of the K+-Channel and Its Ion Selectivity in the Thylakoid Membrane from Spinach (Spinacea oleracea L.) Leaves The Nutrients Changes of Paulownia‘s Leaves in the Growing Season A STUDY ON MICROSPORE ABORTION AND THE RELATION TO ABNORMAL WALL LAYERS IN PAULOWNIA SP. Prediction of Grain Protein Content Based on Parallel Plane Spectral Characteristics of Winter Wheat Canopy Formula design and optimization of Guizhi Fuling double layers sustained-release tablet Effect of revegetation on soil organic carbon concentration in deep soil layers in the hilly Loess Plateau of China Effect of Wrapping Layers on Baled Alfalfa Silage Absorption and transport characteristic of paeoniflorin and its derivatives in model of Caco-2 cell monolayers A study on carbon fluxes from alpine grassland ecosystem on Tibetan Plateau Climate environmental change and stable carbon isotopes in age layers of Tamarix sand-hillocks in Kumtag desert