How much does a catty of summer black grapes cost now? Detailed planting techniques!

Summer black grape, also known as summer black seedless black grape, black summer, is the descendant of Jufeng grape. It is deeply loved by people because of its seedless and sweet flesh. At present, it is sold on the market, and the price is small. How much does a jin of summer black grape cost now? What are the planting techniques?

First, the introduction of summer black grapes:

1. What are the producing areas of summer black grapes?

Xiahei grape originated from Japan and is the descendant of Jufeng grape. at present, after introduction and cultivation, it is widely planted in Yunnan, China, and matured and listed in March.

2. Is the summer black grape grape or raisin?

Summer black grape is a grape, is a kind of Jufeng grape series, eat soft, sweet, and hard meat raisins are very different.

How much does a jin of summer black grapes cost now?

The market price of summer black grape is small and expensive, generally about 15-25 yuan per jin, but due to the difference of origin and market, the price will be different. For example, the price of a jin of summer black grapes in Mengzi City, Honghe Prefecture, Yunnan Province is about 8 yuan. In Wuxi Xicheng Fruit Wholesale Market, the price is about 10 yuan per jin. In Xianning County, the price of exotic fruit stores is about 15 yuan per jin. In Meishan City, the price of Cuixian vegetable professional cooperative is about 16 yuan per jin, so the specific price still needs to go to the local market to check.

Third, what are the planting techniques of summer black grape?

1. Land selection and preparation: what kind of soil is suitable for planting?

Xiahei grape is suitable to grow in the environment of loose soil, deep and fertile soil with good drainage and irrigation and sufficient water source, so when selecting land, try to plant it in loam with sufficient water source. After selecting the land, it is necessary to turn the soil deeply and apply 1500 kg mature fertilizer and 100kg calcium fertilizer per mu, and then dig a cave with a width of 0.8m and a depth of 0.6m for subsequent planting.

2. Seedling selection: what kind of seedlings should be chosen?

Select some seedlings with well-developed roots, no damage in appearance, no disease, and strong branches, and then straighten out the roots for planting.

3. Transplanting: when is a good time to transplant?

(1) transplanting time: from late November to March of the following year.

(2) transplanting method: select the sturdy seedlings, then leave 2-3 buds per plant and transplant them into the dug cave, finally cover the soil and pour a small amount of water.

4. Management in the later stage of transplanting: how to manage?

(1) build a shelf: when the grapes grow to 30~50cm, insert some stakes next to the seedlings and build a few iron wires between them to form a network.

(2) Young tree management: when the young trees grow 8 true leaves, nitrogen fertilizer should be applied every half a month, and phosphorus and potassium fertilizer should be added from August to September. When the new tip grows to about 55cm, tie the vine to the wire with a rope to make it easier to fix the branch.

(3) the management of flowering and fruiting stage: when more than two inflorescences grow on the new shoots of grapes, only one inflorescence is needed on each new shoot, and the surrounding dense branches and branches of diseases and insect pests are removed to improve the fruit setting rate.

(4) Fruit expansion period management: after 15 days of blooming of grapes, gibberellin solution should be sprayed every half a month to increase fruit yield. of course, some gibberellin solution can also be sprayed when the grapes are as big as soybeans. At the same time, nitrogen fertilizer should be applied once and potassium fertilizer should be applied before fruit ripening to increase the fruit setting rate.

(5) shaping and pruning: after all the grape leaves have fallen, the branches should be pruned, leaving 3 buds in each plant, and the rest should be cut off to promote high yield in the second year.

The above is the detailed introduction of the market price and planting technology of Xiahei grape. I hope it will be helpful to you.