Effect of Root-Pruning Bags on Magnolia denudata Desr‘s Root Architecture An Observation on Differentiation of Magnolia denudata Dess Flower Buds Types of Flowering Branch of Magnolia denudata Desr. under High Yield Conditione Studies on Identification of Flos Magnoliae Produced in Anhui Province Preliminary Study of Volatile Components and Function of Sarcotesta in Magnolia denudata Desr. Selective Breeding of a New Breed of Magnolia denudata from Radiation􀀁induced Mutation of Callus Selective Breeding of a New Breed of Magnolia denudata from Radiation􀀁induced Mutation of Callus Extraction of seed oil and fatty acid analysis from four species in Magnoliaceae