Bacteriostasis of Volatile Compounds from Six Perennial Root Flower Plants Studies on Chemical Constituents from Dendranthema morifolium (Ramat.) Tzvel.: Structure Elucidation of Two New Triterpenoid Esters Structure Elucidation of a New n-Pentyl Fructofuranoside in Dendranthema morifolium(Ramat.) Tzvel. GC-MS analysis of essential oils from the red-core flos chrysanthemi (inflorescencs of Dendranthema morifolium) MICROVARIATION OF CHROMOSOME KARYOTYPE IN Chrysanthemum Morifolium Ramat.‘Chuju’ Embryo Rescue of Interspecific Hybrids between Wild Diploid Dendranthema Species and Dendranthema morifolium Variation of Inflorescence Traits in F1 Progeny of Chrysanthemum and the Association with SRAP Markers Integrated control of maind diseases and insects of Dendranthema morifolium Effects of DA-6 on Growth and Leaf Nitrogen Metabolism of Dendranthema morifolium cv ‘chuju’Seedlings Heterosis and Major Gene Plus Polygene Mixed Genetic Analysis for Vegetative Traits in Chrysanthemum Effect of Sound Stimulation on the Lipid Physical States and Metabolism of Plasma Membrane from Chrysanthemum Callus Self-incompatibility in Dendranthema morifolium