‘SI-SE/BK 6’

176

VARIETAL NAME: 'SI-SE/BK 6'

Taxonomical and basic information

Varietal name:

'SI-SE/BK 6'

Identification/ Accession n.:

176

Ingroup:

M. alba s.l.

Species:

M. alba

Origin:

Bela krajina, 45,490500_°N; 15,361140_°E

Obtained:

In situ field inventory

Morphological characteristics

Trunk:

Trunk circumference (cm):

Trunk colour:

Light brownish-grey

Shoots:

Colour of one-year old shoot:

Medium brown

Lenticel density:

Medium

Lenticel shape:

Elliptical

Buds:

Bud shape:

Medium triangular

Bud colour:

Greyish brown

Bud size:

Medium

Leaves:

Phyllotaxis:

Alternate distichous

Leaf shape:

Simple and Lobed

Average leaf size: length (cm):

Average leaf size: width (cm)

Leaf size ratio:

Medium (1.3-1.5)

Petiole size (cm):

Petiole range:

Medium (21-40mm)

Shape of leaf base:

Retuse

Shape of leaf apex:

Acute

Leaf blade tip:

Acuminate

Leaf blade margin:

Dentate

Hairiness:

Midrib and veins

Glossiness:

Glossy

Reproductive structures

Sexual dimorphisem:

Dioecious

Inflorescence type:

Male

Inflorescence size:

Female infl. length (mm):

Female infl. diameter (mm):

Female infl. stalk length (mm):

Male infl. length (mm):

30.55

Male infl. diameter (mm):

10.7

Male infl. stalk length (mm):

11.9

Polygamous infl. length (mm):

Polygamous infl. diameter (mm):

Polyg. infl. stalk length (mm):

Infructescence:

Fruit weight (g):

Infructescence length (mm):

Infructescence width (mm):

Length of peduncle:

Infructescence colour:

Taste:

Infructescence shape:

Phenological descriptors

Date of bud burst (week):

Flowering date (week):

Date of infructescence ripening (week):

Uniformity of infructescence ripening:

Abundant autumn colouring (week):

Growth and yield attributes

Vigour:

Lenght (cm):

115.33

Number of lateral shoots:

Lenght of internode (cm):

5.89

Leaf No./meter:

22.57

Weight of 100 fresh leaves (g):