Ruby Roman Grape (Roman Ruby)

Ruby Roman Grape (Roman Ruby)
The main characteristics of the variety:
  • Authors: Japan, Ishikawa
  • Appointment: dining room
  • Berry color: red, pink
  • Taste: with high sweetness, with low acidity, without astringency
  • Ripening period: early
  • Frost resistance, ° C: -22
  • Name synonyms: Ruby Roman, Roman Ruby, Ruby Romantic
  • Bunch weight, g: 450
  • Skin: medium thickness
  • Year of approval: 2007
View all specifications

Today they say that this variety has become the most expensive. You can try to grow it on your own plot and achieve good results, the main thing is to follow the rules of agricultural technology.

Breeding history

The Roman ruby ​​(Ruby Roman) was introduced in Japan in 1994, namely in Ishikawa. In 2007, it was approved for use and sold around the world.

Description

In our country, this table variety is also grown, and gardeners show good results. It should be said that this species is quite capricious, so novice gardeners cannot always cope with the task at hand.

There are licensing restrictions on distribution, many experienced gardeners do not stop talking about the need to improve the technology for growing this variety.

Ripening period

Ruby Roman's fruits ripen early.

Bunches

The bunches can weigh up to 450 grams. In Japan, these berries are sold in a packaging box, each with a seal indicating that it matches the quality of the product.

Berries

The fruits grow large, with a slightly oval shape. Each weighs about 20 grams. When ripe, the berries have a red or pink hue. The sugar level is 180-220 g / dm³.

This variety is subject to a standard that is evaluated in five grades. If the fruits do not match, then they are not supplied for sale.

The skin of the grapes is medium in thickness, the flesh is uncolored inside. The fruits are firmly attached to the stalk.

Taste

The taste of the variety is quite sweet, there is a slight pleasant sourness. Astringency is absent.

Yield

Productivity largely depends on the quality of care and weather conditions, so there is no exact data.

The choice of planting material
Experienced gardeners recommend that beginners take cuttings and seedlings from those who made them from their vines and are professionally engaged in the production of such material.
You can evaluate the quality by cutting off a small amount of bark. When growing a bush from a cuttings and observing the rules of agricultural technology, survival rate is about 90%, the high quality of the plant is practically guaranteed. It is possible to control the development of grapes at all stages.
Subject to the rules of agricultural technology, survival rate is about 100%. The seedlings must be healthy. Pay attention to the absence of blisters, growths, or other signs of disease.

Growing features

This variety is quite difficult to grow to premium. He is capricious, you need to constantly monitor the amount of nutrients in the soil, the level of moisture. Moreover, it is very important to choose the right landing site. This is usually a sunny area with a slight slope, where there is no draft. Failure to comply with at least one of the requirements will lead to the fact that the fruits will not meet the standard. However, if you grow it for yourself, and not for sale, then all these conditions are not so critical.

Mulching is essential, it will help improve the quality of the soil and add nutrients to the soil. And this plant really needs them.Mulch with compost or pine bark - this will protect the root from temperature fluctuations and prevent moisture evaporation. Among other things, mulch inhibits the growth of weeds.

Landing

The grower must provide support to the plant. The tapestry can be made of plastic, metal or wood. It helps the bush to support the weight of large fruits in the last stage of ripening.

For planting, as in the standard version with other varieties, a special pit is organized. Its dimensions should be twice as large as the size of the seedling rhizome.

Landing features
In order for the vine to give a signal harvest after 3 years, it is necessary to take into account many factors - from the type of soil on the site to the nearby plants.

Pollination

There is little information about the variety, the technique of caring for it is being improved today. It is better to provide the grapes with additional pollination.

Pruning

Pruning is also necessary, but should not be pruned before the first frost. The grower must first give the plant time to take root and develop the necessary root system.

When pruning is done, only two eyes are left per vine. This is important for controlling the growth of the plant, helping to make it more compact. In addition, this method stimulates fruiting.

Pruning is one of the main grape care procedures. Depending on the purpose of pruning and the type of plant, the appropriate type of formation is selected.

Watering

The plant should not be stressed. Thus, it is required to water it regularly, but make sure that there is no waterlogging of the soil.

Irrigation schemes
In order for the berries to be large and juicy, it is necessary to organize full watering and feeding. All standards must be adjusted for weather conditions and the rate of evaporation of the liquid.
With a frequent watering scheme, it is recommended to moisturize once every two weeks (that is, twice a month during flowering and the appearance of berries) so that the earth is saturated 50 cm deep so that the plant does not switch to superficial (dew) roots. This amount can be reduced by mulching the crop with straw.
With a rare irrigation scheme, choosing the age and maturation of the grapes, you can use the standards presented in the table in another article.

Top dressing

There are controversial opinions as to whether it is necessary to put additional fertilizers in the holes or not. If the soil is already fertile, then it is better to apply top dressing a year after planting, in portions.

Frost resistance and the need for shelter

Frost resistance is at -22 ° C. If you try to grow grapes in an area where the air temperature can drop below this indicator, then a shelter is necessary.

Shelter for the winter is a very important step for the preservation of many grape varieties after wintering.

Diseases and pests

The best way to protect a plant from pests and diseases is to carry out preventive treatment several times during the growing season. It is worth treating with fungicides, insecticides, you can use copper sulfate or garlic tincture.

Storage

Under proper storage conditions, such grapes can lie in the refrigerator for a long time and not lose their presentation.

General characteristics
Authors
Japan, Ishikawa
Year of approval
2007
Name synonyms
Ruby Roman, Roman Ruby, Ruby Romantic
Appointment
dining room
Bunches
Bunch weight, g
450
Berries
Berry color
red, pink
Taste
with high sweetness, with low acidity, without astringency
Sugar, g / dm³
180-220
Skin
medium thickness
Pulp
unpainted color
Berry shape
slightly oval
Berry weight, g
20
Berry size
large
Growing
Frost resistance, ° C
-22
Maturation
Ripening period
early
Reviews
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