VARIETAL NAME: 'SI-SE/BK 8'


Taxonomical and basic information
Varietal name:
'SI-SE/BK 8'
Identification/ Accession n.:
168
Ingroup:
M. alba s.l.
Species:
M. alba
Origin:
Bela krajina, 45,506450_°N; 15,329100_°E
Obtained:
In situ field inventory
Morphological characteristics
Trunk:
Trunk circumference (cm):
94 cm (in situ)
Trunk colour:
Light brownish-grey


Shoots:
Colour of one-year old shoot:
Dark brown
Lenticel density:
High
Lenticel shape:
Elliptical

Buds:
Bud shape:
Ovate
Bud colour:
Medium 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:
Long (41-70 mm)
Shape of leaf base:
Cordate
Shape of leaf apex:
Obtuse
Leaf blade tip:
Acuminate
Leaf blade margin:
Serrate
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):
36.17
Male infl. diameter (mm):
10.17
Male infl. stalk length (mm):
12.50
Polygamous infl. length (mm):
Polygamous infl. diameter (mm):
Polyg. infl. stalk length (mm):
Infructescence:
Fruit weight (g):
1.268
Infructescence length (mm):
18.2
Infructescence width (mm):
11.8
Length of peduncle:
Medium
Infructescence colour:
Yellowish white
Taste:
Sweet
Infructescence shape:
Ellipsoid


Phenological descriptors
Date of bud burst (week):
13
Flowering date (week):
Date of infructescence ripening (week):
25
Uniformity of infructescence ripening:
Abundant autumn colouring (week):
Growth and yield attributes
Vigour:
Lenght (cm):
106.67
Number of lateral shoots:
Lenght of internode (cm):
6.05
Leaf No./meter:
16,53
Weight of 100 fresh leaves (g):
