VARIETAL NAME: 'SI-SP/P 272'

Taxonomical and basic information

Varietal name:
'SI-SP/P 272'
Identification/ Accession n.:
160
Ingroup:
M. alba s.l.
Species:
M. alba
Origin:
Goričko, 46,744130_°N; 16,090650_°E
Obtained:
In situ field inventory

Morphological characteristics

Trunk:
Trunk circumference (cm):
178 cm (in situ)
Trunk colour:
Light brownish-grey
Shoots:
Colour of one-year old shoot:
Greyish brown
Lenticel density:
Medium
Lenticel shape:
Elliptical
Buds:
Bud shape:
Ovate
Bud colour:
Medium brown
Bud size:
Small
Leaves:
Phyllotaxis:
Alternate spiral
Leaf shape:
Simple and Lobed
Average leaf size: length (cm):
10,23
Average leaf size: width (cm)
8,13
Leaf size ratio:
Medium (1.3-1.5)
Petiole size (cm):
5.2
Petiole range:
Long (41-70 mm)
Shape of leaf base:
Cordate
Shape of leaf apex:
Obtuse
Leaf blade tip:
Acuminate
Leaf blade margin:
Crenate
Hairiness:
Glabrous
Glossiness:
Glossy

Reproductive structures

Sexual dimorphisem:
Dioecious
Inflorescence type:
Female
Inflorescence size:
Female infl. length (mm):
13.23
Female infl. diameter (mm):
9.62
Female infl. stalk length (mm):
12.66
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):
2.48
Infructescence length (mm):
26
Infructescence width (mm):
14.18
Length of peduncle:
Long
Infructescence colour:
Purple brown
Taste:
Sweet
Infructescence shape:
Cylindrical

Phenological descriptors

Date of bud burst (week):
13
Flowering date (week):
17
Date of infructescence ripening (week):
25
Uniformity of infructescence ripening:
Abundant autumn colouring (week):

Growth and yield attributes

Vigour:
Lenght (cm):
112.67
Number of lateral shoots:
Lenght of internode (cm):
6.63
Leaf No./meter:
20.67
Weight of 100 fresh leaves (g):