Variation of Active Oxygen Metabolism,Anti-oxidation System in Grapevine Buds Tissue during Bud Dormancy Inducing and Releasing Study on Breaking the Seed Dormancy and Stimulating the Seed Germination for Cercis chinensis Effect of Treatment with GA3 and Variable Temperature Stratification on Germination and Endogenous Hormones of Magnolia sieboldii Seeds Effects of different treatments on seed dormancy breaking and seedling growth of Ammodendron argenteum Effect of Thiourea and GA3 on Endo-dormancy Breaking of Ornamental Peach Cultivars Having Different Chill Requirements Progresses in Seed Dormancy and Dormancy-Breaking Mechanisms Effect of Low Temperature on Bud Break and Changes of Endogenous Hormones of Asparagus Preliminary Study on Seed Dormancy and Germination of Styrax tonkinensis (Pierre) Craib ex Hartw. Effects of low temperature on dormancy breaking and growth after planting in bulbs of Tulipa edulis Studies on Seed Dormancy Mechanism and Breaking Technique of Wild Notopterygium incisum Studies on the Dormancy Breaking of Zoysia sinica