VARIETAL NAME: 'HU-4'

Taxonomical and basic information

Varietal name:
'HU-4'
Identification/ Accession n.:
91
Ingroup:
M. alba s.l.
Species:
M. alba
Origin:
Veszprem, Noszlop, 47,183340_°N; 17,458510_°E
Obtained:
In situ field inventory

Morphological characteristics

Trunk:
Trunk circumference (cm):
Trunk colour:
Light brownish-grey
Shoots:
Colour of one-year old shoot:
Yellowish brown
Lenticel density:
Medium
Lenticel shape:
Round
Buds:
Bud shape:
Narrow 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:
Long (41-70 mm)
Shape of leaf base:
Cordate
Shape of leaf apex:
Acute
Leaf blade tip:
Acuminate
Leaf blade margin:
Crenate
Hairiness:
Glabrous
Glossiness:
Glossy

Reproductive structures

Sexual dimorphisem:
Inflorescence type:
Inflorescence size:
Female infl. length (mm):
8
Female infl. diameter (mm):
5
Female infl. stalk length (mm):
13
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):
2.39
Infructescence length (mm):
23.53
Infructescence width (mm):
11.88
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):
26
Uniformity of infructescence ripening:
Abundant autumn colouring (week):
44

Growth and yield attributes

Vigour:
Lenght (cm):
66.25
Number of lateral shoots:
Lenght of internode (cm):
5.9
Leaf No./meter:
16,95
Weight of 100 fresh leaves (g):