Coding of grapes Bila Tserkva by OIV descriptors

feature number according to the methodology and (OIV)

Feature name

The degree of manifestation of the symptom

Degree code

1 (301)

Bud break time

the average

3

2 (001)

Young shoot: open top

fully open

5

3 (004)

Young shoot: density of adjacent hairs at the apex

very thin

3

4 (003)

Young shoot: intensity of anthocyanin coloration of the top of the young shoot

missing

 1

5 (005)

Young shoot: density of straight hairs at the apex

very thin

3

6 (051)

Young leaf: coloring of the upper side of the plate

yellow-green

1,2

7 (053)

Young leaf: density of adjacent hairs between the veins on the underside of the blade

very thin

1,3

8 (056)

Young leaf: density of straight hairs on the veins on the underside of the blade

very thin

1,3

9 (006)

Shoot: position (to garter)

vertical

1

10 (007)

Shoot: coloration of the dorsal side of the internode

green and red

2

11 (008)

Shoot: coloration of the ventral side of the internode

green and red

2

12 (009)

Shoot: staining of the dorsal side of the node

green and red

2

13 (010)

Shoot: coloration of the ventral side of the node

green and red

2

14 (012)

Shoot: density of straight hairs at internodes

very thin

3

15 (017)

Shoot: antennae in length

the average

5

16 (151)

Flower: flower type

bisexual type of flower

3

17 (065)

Developed leaf: plate size

the average

5

18 (067)

Developed leaf: plate shape

pentagonal

3

19 (075)

Developed leaf: blistering of the upper side of the plate

weak

3

20 (068)

Developed leaf: number of lobes

five

3

21 (094)

Developed leaf: upper side notches in depth

the average

5

22 (082)

(only sotra with lobes) Developed leaf: location of the lobes of the upper leaf notches

open

1

23 (079)

Developed leaf: location of the lobes near the petiole

slightly open

3,5

24 (077)

Developed leaf: teeth along the length

medium

5

25 (078)

Developed leaf: ratio of length to width of teeth

the average

5

26 (076)

Developed leaf: tooth shape

both sides are convex

2,3

27 (070)

Developed leaf: part of the main veins on the upper side of the leaf with anthoncyan coloration

absent or very low

1,3

28 (084)

Developed leaf: density of adjoining hairs between the main veins on the underside of the lamina

absent or very thin

1

29 (087)

Developed leaf: density of straight hairs on the main veins on the underside of the blade

absent or very thin

1

30 (093)

Developed leaf: length of petiole compared to length of main vein

shorter

2,3

31 (303)

Berry ripening start time

early

3

32 (202)

Bunch: size (without comb)

long

7

33 (204)

Bunch: by density

not dense

3,5

34 (206)

Bunch: comb peduncle length of the primary bunch

average

5

35

(220-221)

Berry: size

big

7

36 (223)

Berry: shape

ovoid, oval

3,6

37 (225)

Berry: coloring of the skin (no waxy coating)

green-yellow

1

38 (240)

Berry: the degree of difficulty in separating the berry from the stalk

difficult

3

39 (228)

Berry: skin by thickness

thick

3,5

40 (231)

Berry: anthocyanin coloring of the pulp

absent or very weak

1

41 (235)

Berry: hardness (density) of the pulp

medium dense

2

42 (236)

Berry: flavor feature

other than those listed

1,5

43 (241)

Berry: presence (type) of seeds

full-fledged

3

44 (103)

Lignified shoot: basic color

orange brown

2