Grape is a plant of fruit trees which its flower buds are easy in growing on. So that special character may be obtain bear twice fruits used in production. But we must to regulate the time of produce. It have become a mean toraise the per unit yield. In South of China, there are rich in natural resources, as more quantity of heat and illumination is stronger and the temperature is drop slow in autumn. So that to adopt pruning ,it help to destroy dormancy and hasten growing buds, keep the leaps and roots in growing.That may be to bear fruit during summer and autumn in a year. In the meantime, We must to determined fruits onsize、sugar degree、with “N nutrient” content of fruit branches, and carbohydrates accumulated or consume those, and the grapes growing conditions. So that may be inquire into physiological changing in differ phases of nutrition growing and reproduction growing of the grapes.