1, planting columns, pulling wires, and completing y? Frame.
2. After the seedlings germinate, in line with the principle of' leave the strong, leave the weak, leave the upper and leave the left', choose to leave two strong buds near the upper part and erase the rest.
3. When the bud grows to 15~20cm, remove a relatively weak branch and leave only a strong one to grow.
4. When the new bud grows to 40~50cm, apply a small amount of nitrogen fertilizer, and tie the first iron wire 0.5cm from the ground.
5. When the new shoot grows to 1.2m, core is taken at the top of the main shoot, and then five leaves are left at the top of the secondary shoot for repeated coring, and the height is controlled between 1.8~2m.
6. When pruning in winter in the first year, ensure that the vines are between 0.8~ 1.5m? Can not be less than 0.5 m, with the largest? Limit next year's output.
7. The height of trunk is 0.8m, and the fruit field is1.5 ~1.8m; Remove the old leaves at the base 20 days before harvesting to improve the lighting and ventilation conditions of the lower ear and promote fruit coloring.