Sugar, phytohormone, tannins and flavonoids changes during the growth and development of Eupatorium adenophorum Phytohormones combination on leaf callus induction of Eucommia ulmoides Olive fruits infested with olive fly larvae respond with an ethylene burst and the emission of specific volatiles Distribution of Trans zeatin, GA7/4, (+)ABA and IAA in Tobacco Egg Cells Before and After Fertilization: Immunogold Electron Microscopic Observations Dynamic Changes of Endogenous Phytohormones During the Development of Embryos Derived from Wheat Crossed with Zea mays and Tripsacum dactyloides The Ubiquitin 26S Proteasome Pathway and Plant Development Research Advances about Tissue Culture of Endangered Plants in China Research Progress in Regulatory Role of Strigolactones in Shoot Branching DYNAMIC CHANGES OF ENDOPHYTOHORMONES IN RHIZOMAL BUDS OF PHYLLOSTACHYS PRAECOX