Bila Tserkva - description

BC7

Origin: Gift to Zaporozhye x Seedless black winter hardy (22-11)

Economic characteristics:

Variety of grapes of early ripening period. Maturation in the Kiev region occurs on August 15-20. The flower is bisexual. There are no peas. Bunches are loose. Berries are large, oval, white, weighing 8-10 grams. The flesh is dense, crispy. The taste of berries is harmonious. Sugar is high. Bunch weighing 0.6 - 1.2 kg.

Variety of grapes hangs well on the bush for two months. The growth force of the hybrid form of grapes is high, the fertility of 3-4 bunches per shoot. The ripening of the vine is early.

Resistance to diseases is increased, at the level of 2.5 - 3.0 points on the susceptibility scale. Three treatments against diseases and pests are enough. Frost resistance about -28, -29 gr.s.

Ampelographic description:

The top of the young shoot - wide open, white-green. The first young leaves are yellow-green, has a weak arachnoid pubescence.

      

Leaf - medium, rounded or pentagonal, pentagonal, medium-dissected, green or light green. The pubescence is weak, felt.

Petiolate notch open or slightly overlapping, without strong overlap, V - shaped. One-year-old mature shoot is light brown with light knots. The surface is smooth, without pubescence.

      

Bunch - large, elegant, medium density. The cluster often has one or two wings. Berry - large and very large, oval, white or white-green, with a small spring. The pulp is dense, crispy, medium-juicy.

The taste is simple, harmonious. Sugar is high.

The table shows the results of field studies of the variety on PSP in 2016-2020

№ indicator

Indicator

Value

  1.  

Yield, t / ha

12,2

  1.  

Average yield from the bush, kg

11,2

  1.  

The average weight of 100 berries, g

670

  1.  

The average weight of the bunch, g

520

  1.  

Berry peas,%

2

  1.  

Cracking of berries,%

1

  1.  

Shelf life during storage, days

30

  1.  

Juice yield,%

63

  1.  

The content of diglycosides, mg / dm3

2,4

  1.  

Acid content in berries, g / l

4,5

  1.  

Sugar content of berry juice,%

16,1

  1.  

Resistance to pathogens, score (1-9):  сіра гниль

7

  1.  

Resistance to pathogens, score (1-9):  mildew

7

  1.  

Resistance to pathogens, score (1-9): powdery mildew

7

  1.  

Pest resistance, score (1-9): leaf curler

7

  1.  

Pest resistance, score (1-9): phylloxera

5

  1.  

The period from the beginning of bud burst

to consumer (technical) maturity, days

110

  1.  

Drought resistance, score(1-9)

7

  1.  

The level of freezing of the kidneys, score (1-9)

1

  1.  

The level of freezing of the vine, score (1-9)

1

  1.  

Maturity group

RM

  1.  

Direction of use

dessert

  1.  

Planting scheme

3х3

  1.  

Transportability, score (1-9)

7

  1.  

Tasting assessment, score (1-9)

7,7

Calculation formula of the genotype of grapes Bila Tserkva:

Choose language