1. Leave 6-8 leaves above the ear before the vines bloom, which can improve the fruit setting rate.
2. After coring, 2-3 leaves can be left for repeated coring to control the flourishing growth. For the new shoots without ear, we should also pick the heart at the same time to control the flourishing length.
3. You can prune and pick your heart in summer.
Shaping/pruning: in hot areas, small scaffolding or T-shaped hedges are generally used for single stems and fewer main vines. The frame is higher than the ground, which is convenient for ventilation and light transmission and reduces the damage of diseases and ground radiation to leaves and fruits. Pruning is one of the important measures to ensure the output of the year. Winter occurs after defoliation, with long branches of 8 ~ 12 knots, middle branches of 5 ~ 7 knots and short branches of 3 ~ 1 knot. Summer pruning is to remove the redundant buds in the germination stage, and coat a layer of calluses at the pruning mouth. Before flowering, too many inflorescences should be sparse, the big ones should be kept small, and the strong ones should be kept weak. When the branches and vines grow to a certain extent, they should be tied to the surface of the frame, and the tendrils should be removed in time to reduce nutrient consumption. The vine stays in front of the inflorescence for 5 ~ 7.
Remove the leaves and stones to improve the nutritional status. Grape has a high fruit setting rate, so it can be thinned appropriately to make the fruit size uniform, otherwise abnormal fruit and small fruit will appear.