Planting techniques of alpine grape

Alpine grape planting must first select the garden, in December of each year to April of the following year for planting. Soil preparation and fertilization should be done well before planting. In the first year of planting, fertilizer is applied once every half month for 3-5 consecutive times; from the second year, fertilizer is applied 4-5 times a year. After the alpine grape grows vigorously, it is necessary to prune the branches in time and do a good job in flower and fruit management. Finally, do a good job of pest control in advance.

Characteristics of mountain grapes:

1. high quality

Beautiful appearance, blue-black color, thick fruit powder, consistent maturity, consistent color, compact and tidy fruit, no cracking fruit, no dropping, slightly thick pericarp, especially suitable for long-distance transportation, conducive to the establishment of large-scale production base for industrial development. The sugar content is as high as 20%, and the honey fragrance is rich. Alpine grape not only has good fresh food quality, but also has first-class wine making quality, which will end the situation that all wineries in southern China cannot produce high-grade wine due to poor raw material quality, and will be used as the preferred raw material for brewing high-grade wine to improve the quality of Chinese wine.

2. high yield

Alpine grape grows vigorously, suitable for trellis and courtyard corridor cultivation, and suitable for sparse planting, with very few seedlings, 667 square meters with seedlings 20~30 (General grape needs 200 plants), the second year 667 square meters yield can reach 1000 kg, the third year 667 square meters yield can reach 2500 kg, the fourth year 667 square meters yield can reach 4000 kg, the highest can reach 6500 kg (general grape varieties 2000 kg, as long as there is sufficient fertilizer and water, every year can be high and stable yield, basically no big or small year.

3. high benefit

The variety matures late, generally in late August can be picked on the market, in mid-September fully mature, can be delayed in the tree to mid-October harvest, sugar accumulation gradually increased, better flavor, just on the Mid-Autumn Festival, National Day two major festivals to sell, the price is extremely high, 667 square meters of economic benefits more than ten thousand yuan.

The alpine grape has high quality, beautiful appearance and easy coloring, so it is very suitable to be popularized and planted as a new late-maturing southern high-resistance grape variety.