The Efect of Selenium---Sulphur Cooperated Spraying on the Nutrition Qualityof Garlic(Allium sativum L.) Effects of copper on Allium sativum and accumulation of Cu~(2+) by its roots,bulbs and shoots Studies on organosulfur compounds of Allium sativum Anatomy of Organogenesis from Garlic(Allium sativum L.)Rachis in vitro Culture Auxin Derived from Inflorescence Dominates Garlic Bolt Elongation in Allium sativum Changes of Reactive Oxygen Metabolism of Garlic Plantlet in Vitro Under Exogenous H2O2 Stress and the Responses to AsA Anti-oxidative Enzymes and Some Physiological Features in Somatic Embryogenesis of Garlic Obtaining Somatic Chimeras by in Vitro Meristem-apex Grafting-culture in Garlic(Allium sativum L.) Changes of Reactive Oxygen Metabolism of Garlic Plantlet in Vitro Under Exogenous H2O2 Stress and the Responses to AsA Effect of La2+ on the Growth of Allium sativum L. and Cadmium Accumulation under Cd Stress Auxin Derived from Inflorescence Dominates Garlic Bolt Elongation in Allium sativum