VARIETAL NAME: 'SI-SE/BK 5'

Taxonomical and basic information

Varietal name:
'SI-SE/BK 5'
Identification/ Accession n.:
Ingroup:
M. alba s.l.
Species:
M. alba
Origin:
Bela krajina, 45,520700_°N; 15,159010_°E
Obtained:
In situ field inventory

Morphological characteristics

Trunk:
Trunk circumference (cm):
122 cm (in situ)
Trunk colour:
Light brownish-grey
Shoots:
Colour of one-year old shoot:
Medium brown
Lenticel density:
Medium
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):
9,52
Average leaf size: width (cm)
7,96
Leaf size ratio:
Medium (1.3-1.5)
Petiole size (cm):
4.0
Petiole range:
Medium (21-40mm)
Shape of leaf base:
Cordate
Shape of leaf apex:
Obtuse
Leaf blade tip:
Acuminate
Leaf blade margin:
Crenate
Hairiness:
Midrib and veins
Glossiness:
Glossy

Reproductive structures

Sexual dimorphisem:
Monoecious
Inflorescence type:
Female, Male
Inflorescence size:
Female infl. length (mm):
12.2
Female infl. diameter (mm):
9.7
Female infl. stalk length (mm):
10.4
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):
1.9
Infructescence length (mm):
26.8
Infructescence width (mm):
14.0
Length of peduncle:
Medium
Infructescence colour:
Yellowish white
Taste:
Sweet
Infructescence shape:
Ellipsoid

Phenological descriptors

Date of bud burst (week):
13
Flowering date (week):
17
Date of infructescence ripening (week):
Medium
Uniformity of infructescence ripening:
Abundant autumn colouring (week):

Growth and yield attributes

Vigour:
Lenght (cm):
81.0
Number of lateral shoots:
n.d.
Lenght of internode (cm):
3.7
Leaf No./meter:
27,07
Weight of 100 fresh leaves (g):
9