常绿阔叶园林6树种(品种)对模拟酸雨的生理响应及敏感性 Changes in Characteristics of Photosynthesis and Transpiration in Parakmeria omeiensis after Cutting Root and Branch in Different Seasons Research on Geological Provenances Variation and Selection of Parakmeria latungensis Excellent Provenance Selection of Parakmeria latungensis by Analytic Hierarchy Process PHOTOSYNTHETIC AND PHYSIOLOGICAL CHARACTERISTICS OF THREE ANGIOSPERMS OF DIFFERENT EVOLUTIONARY AGES UNDER ACID RAIN STRESS Materials for Chinese Magnoliaceae Distribution and Conservation Strategy of Endangered Parakmeria lotungensis The Natural Distribution and a Brief Account in the Introduction of Parakmeria lotungensis 常绿阔叶园林6树种(品种)对模拟酸雨的生理响应及敏感性 A New Combination of Parakmeria (Magnoliaceae) from Vietnam A Study on Techniques of Inducing Callus and Controlling Browning of Stem Segments of Parakmeria lotongensis Comparative Anatomical Studies on the Vessel Elements of Eight Genera in Magnoliaceae Taxonomic revision of the genus Parakmeria Hu & Cheng (Magnoliaceae) Chemical Constituents of the Volatile Oil of Parakmeria lotungensis Flower and Its Antibacterial Activities in vitro