‘SI-SE/BK 9/2’

VARIETAL NAME: 'SI-SE/BK 9/2'

Taxonomical and basic information

Varietal name:

'SI-SE/BK 9/2'

Identification/ Accession n.:

Ingroup:

M. alba s.l.

Species:

M. alba

Origin:

Bela krajina, 45,506130_°N; 15,328900_°E

Obtained:

In situ field excursion

Morphological characteristics

Trunk:

Trunk circumference (cm):

190 cm (in situ)

Trunk colour:

Light brownish-grey

Shoots:

Colour of one-year old shoot:

Greenish brown

Lenticel density:

Medium

Lenticel shape:

Elliptical

Buds:

Bud shape:

Medium triangular

Bud colour:

Medium brown

Bud size:

Medium

Leaves:

Phyllotaxis:

Alternate spiral

Leaf shape:

Simple

Average leaf size: length (cm):

11,06

Average leaf size: width (cm)

7,96

Leaf size ratio:

Medium (1.3-1.5)

Petiole size (cm):

4.6

Petiole range:

Long (41-70 mm)

Shape of leaf base:

Retuse

Shape of leaf apex:

Acute

Leaf blade tip:

Acuminate

Leaf blade margin:

Crenate

Hairiness:

Midrib and veins

Glossiness:

Glossy

Reproductive structures

Sexual dimorphisem:

Dioecious

Inflorescence type:

Female

Inflorescence size:

Female infl. length (mm):

12.8

Female infl. diameter (mm):

16.0

Female infl. stalk length (mm):

8.6

Male infl. length (mm):

Male infl. diameter (mm):

Male infl. stalk length (mm):

Polygamous infl. length (mm):

Polygamous infl. diameter (mm):

Polyg. infl. stalk length (mm):

Infructescence:

Fruit weight (g):

2.1

Infructescence length (mm):

24.2

Infructescence width (mm):

12.1

Length of peduncle:

Medium

Infructescence colour:

Black

Taste:

Acidic

Infructescence shape:

Ellipsoid

Phenological descriptors

Date of bud burst (week):

Flowering date (week):

Date of infructescence ripening (week):

Medium

Uniformity of infructescence ripening:

Abundant autumn colouring (week):

Growth and yield attributes

Vigour:

Lenght (cm):

102.2

Number of lateral shoots:

n.d.

Lenght of internode (cm):

5.8

Leaf No./meter:

22.5

Weight of 100 fresh leaves (g):

9.21