1, plastic trimming
After slow seedling, the weak buds should be erased in time, and the strong buds with vigorous growth should be selected to keep a main stem. When the seedlings grow to 40 cm high, they can be erected with wooden sticks, and vines can be tied to the wooden sticks to make them grow upright.
2. Ear management
In order to improve the quality of grapes, excessive spikes can be thinned before flowering, secondary spikes can be strictly thinned, and spike tips can be pinched off to ensure compact spike type and spike length less than 2 cm. Pull your ear between the branches and let it droop naturally.
3. Fertilizer and water management
According to the principle of "base fertilizer as the main fertilizer, supplemented by topdressing, and then applying phosphorus and potassium fertilizer".
4. Disease control
Beauty finger has strong disease resistance, so don't spray it in the first year. In the second year, spraying protective agent was the main method, supplemented by chemical control.
5. Bury in the cold
10 In late June, when the average temperature at night drops to minus three degrees, it is appropriate to bury soil with a thickness of 30-40cm. If you spread weeds and straws between trees, you will get twice the result with half the effort.