NEW SPECIES FROM SHANDONG SPATIAL VARIATION OF SAP FLOW OF QUERCUS ACUTISSIMAAND ITS LAG EFFECT DURINGSPRING A trend surface analysis of geographic variation in the triats of seeds and seedlings from different Quercus acutissima provenances Somatic Embryogenesis and Plant Regeneration from Mature Embryo Explants in Quercus acutissima Carr. Variations in leaf C, N, P stoichiometry of Quercus acutissima provenance forests. Change of Quercus acutissima Trunk Pondage in Different Season Inhibitory Mechanism of Seed Germination of Quercus acutissima Nutrient accumulation and allocation of aboveground parts in Quercus acutissima plantations under two site conditions in Anhui, China Effects of light intensity on growth and photosynthesis of seedlings of Quercus acutissima and Robinia pseudoacacia Effects of salt stress on growth and root development of two oak seedlings Carbon density and its spatial distribution in Quercus acutissima plantations under different thinning intensities. Preliminary Report on Somatic Embryogenesis from Stem of Quercus acutissima Carr. and Histological Observation Protein Extraction from Polyphenol-Rich Seeds of Quercus acutissima Photosynthetic characters of Quercus acutissima from different provenances under effects of salt stress.