When will the grapes at Guankou ripen?

Guankou grape has large ear, large grain, soft, thin skin, juicy, high sugar content, bright color, cone-shaped ear and compact grain. The average ear weight is 300ml 400g, and the average grain weight is about 8g. So, when will the high-quality Guankou grapes mature?

When will the grapes at Guankou ripen?

Guankou grape generally matures from the end of August to the beginning of October every year, and the maturity period is nearly 40 days, which is a mid-late ripening variety.

Second, the environment of Guankou grape producing area.

1. Soil geomorphology

The grape planting area in Guankou belongs to karst geomorphology. The soil is mainly sandy soil and yellow clay loam, pH value 7 is 7.5, rich in calcium, magnesium, iron, selenium, manganese, zinc, boron and other trace elements. The soil is loose, rich in organic matter and good air permeability.

two。 Water quality environment

Guankou grape is extremely resistant to drought, so the gentle slope with convenient drainage slope not more than 15 °should be selected when the garden is built. But a certain amount of water is needed in the sprouting and berry stage, drought during sprouting, wilting and dying of some buds, thin and weak new shoots, incomplete flower bud differentiation, many tendrils, short ears; dry fruit period, small particles, small leaves, thin branches, serious tree death, in these two periods, the orchard should be artificially covered with grass and replenished water in time. [1]

3. Climatic characteristics

The annual average temperature is 14.2mi 15.5 ℃, the average day and night temperature difference from July to August is 8Mel 10 ℃, the effective accumulated temperature is more than 3700 ℃, the hours of sunshine is more than 1300 hours, the annual sunshine is about 30%, the frost-free period is more than 200 days, and the average annual precipitation is 1400 mm. Superior geographical and climatic conditions and suitable soil water quality provide an ideal natural basis for the development of Guankou grape industry.

Guankou grapes taste sweet, local friends can personally go to the orchard where they are allowed to taste; friends from other places can go to the supermarket to buy them when they are on the market.