Influences of Different Rootstocks on Yield and Quality in Vitis vinifera L. Red Alexandria Effects of Temperature Acclimation Pretreatment on the Ultrastructure of Mesophyll Cells in Young Grape Plants (Vitis vinifera L. cv. Jingxiu) Under Cross-Temperature Stresses Efects of Rare-earth Elements Cerium on ‘Red Globe’ Grape Plantlets in Vitro The Efect of Inhibited Ph0t0respirati0n on Photoinh ibition in ‘CabernetSauvignon’(Vinefera L.CV.)under Drought Stress Relationship between the Flower Nodes and Changes of Endogenous Hormones in Grape Seedlings Relationship between the Flower Nodes and Changes of Endogenous Hormones in Grape Seedlings Photosynthetic Characteristics of Grapvine Leaves Under Different Soil Moistures Identification of Cornus officinalis from adulterant of Vitis vinifera