Authentic Sunshine Rose grapes, Sunshine Rose grape seedlings are different from other varieties in appearance. When they are taken out, the young leaves are white and have a lot of hair, which is different from other varieties. , other varieties are young green or red, the new leaves of Sunshine Rose are white, and then grow into red-green, yellow-green,
Introduction to Sunshine Rose Grape
Earings Conical shape, the ear weight is about 600 grams, the large ear can reach about 1800 grams, the average fruit weight is 8-12 grams; the fruit seeds are tightly packed, oval, yellow-green, the fruit surface is shiny, and the fruit powder is less.
Its flesh is crispy and juicy, with a rose aroma. Its soluble solids content is about 20, up to 26, and its fresh food quality is excellent.
Generally, the yield of sunshine rose is about 1200 kg/acre. This variety can be seeded, that is, treated with 25 ppm gibberellin during the blooming period and 10 to 15 days after flowering to deseed the fruit and increase the weight of the fruit by about 1 gram.
The plant grows vigorously and is very productive after long-shoot pruning. Short-shoot pruning can also be performed. Under rain-proof cultivation conditions, the Jiangsu area generally sprouts in mid-to-early March, enters the early flowering period in early May, reaches the full flowering stage in early to mid-May, begins to enlarge for the first time in early June, and begins to change color in mid-July, and begins in early August. Mature.
Compared with Kyoho, this variety is easier to cultivate, has a long fruit-bearing period, and can bear fruit on the tree for 2 to 3 months after maturity; it does not crack the fruit, is resistant to storage and transportation, and has no threshing phenomenon; it is more resistant to threshing. Grape white rot, downy mildew and powdery mildew, but not resistant to grape anthracnose.
Prices of grape seedlings: At present, the price of Sunshine Rose this year is not high. The price of self-rooted seedlings is about 3 yuan, and the price of grafted seedlings is about 3.5 yuan to 5 yuan.
How to tell the authenticity of Sunshine Rose grape seedlings
The appearance of Sunshine Rose grape seedlings is different from others. The young leaves are white when they are newly pulled out. Lots of fluff, which is different from other breeds.
The new leaves of other varieties are light green or red. The new leaves of Sunshine Rose are white, and then they grow into red-green or yellow-green. When they grow into adults, the leaves are dark green.
At present, Sunshine Rose is more concerned not with the identification of seedlings, but with the selection of grafting rootstocks, which usually include Beida, 5BB, SO4, etc.
In actual planting in the north, the performance of Beda rootstock is still good. It is frost-resistant, has a stronger root system, has a stronger tree vigor, and has milder virus symptoms. Just ask carefully when purchasing.
Sunshine Rose Grape Seedling Cultivation Technology
Sunshine Rose Grape Seedling is one of the newly introduced varieties from Japan, a European and American species, disease-resistant, high yield, large fruit, delicious, and matures in early August Mature, beautiful in appearance, rich in fragrance, and particularly resistant to transportation. There is no problem in bearing fruit for 2 months after full maturity. It is currently a good mid-ripening variety and can replace Victoria grape seedlings. Here is a brief introduction to the planting method of sunshine roses as follows:
Digging trenches
Generally, the direction is north-south, and the distance between the centers of the two trenches is 2.8~3m. Depth 0.4~06m, width 0.8~1m.
Fertilization
(1) Mainly organic fertilizers, applied in layers. In the bottom layer, straw, weeds or corn stalks are first applied, and then decomposed poultry and livestock manure (such as pig, chicken, sheep manure) is put, not less than 5000kg per acre, and about 75kg of superphosphate.
(2) If there are many underground pests in the planting plot, you can also add some pesticides. When planting, the roots should be at least 30cm away from the fertilizer for grape planting.
(3) Grape planting should also be divided into regions, and the grape varieties should be planted according to the unique habits of the grape varieties.
Planting spacing
Seedling planting is generally 220~238 plants/acre, row spacing is 2.8~3m, and plant spacing is 1m. (Southern scaffolding) seedling planting is generally 460~600 plants/acre, row spacing 1.5m~1.8, plant spacing 70~80cm