VARIETAL NAME: 'SI-SP/P 278'


Taxonomical and basic information
Varietal name:
'SI-SP/P 278'
Identification/ Accession n.:
161
Ingroup:
M. alba s.l.
Species:
M. alba
Origin:
Goričko, 46,803970_°N; 16,070610_°E
Obtained:
In situ field inventory
Morphological characteristics
Trunk:
Trunk circumference (cm):
347 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:
Medium triangular
Bud colour:
Medium brown
Bud size:
Medium


Leaves:
Phyllotaxis:
Alternate distichous
Leaf shape:
Simple and Lobed
Average leaf size: length (cm):
11,19
Average leaf size: width (cm)
8,31
Leaf size ratio:
Medium (1.3-1.5)
Petiole size (cm):
5,00
Petiole range:
Long (41-70 mm)
Shape of leaf base:
Retuse
Shape of leaf apex:
Obtuse
Leaf blade tip:
Acuminate
Leaf blade margin:
Crenate
Hairiness:
Glabrous
Glossiness:
Glossy


Reproductive structures
Sexual dimorphisem:
Inflorescence type:
Inflorescence size:
Female infl. length (mm):
Female infl. diameter (mm):
Female infl. stalk length (mm):
Male infl. length (mm):
32.90
Male infl. diameter (mm):
13.46
Male infl. stalk length (mm):
15.36
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):
12
Flowering date (week):
17
Date of infructescence ripening (week):
Uniformity of infructescence ripening:
Abundant autumn colouring (week):
Growth and yield attributes
Vigour:
Lenght (cm):
133
Number of lateral shoots:
Lenght of internode (cm):
6.66
Leaf No./meter:
22.33
Weight of 100 fresh leaves (g):
