VARIETAL NAME: UM-'Kokusō'

Taxonomical and basic information

Varietal name:
UM-'Kokusō'
Identification/ Accession n.:
Ingroup:
M. indica s.l.
Species:
M. indica var. latifolia
Origin:
From Italian nursery as commercial variety
Obtained:
--select--

Morphological characteristics

Trunk:
Trunk circumference (cm):
Trunk colour:
Shoots:
Colour of one-year old shoot:
Greenish brown
Lenticel density:
High
Lenticel shape:
Round
Buds:
Bud shape:
Ovate
Bud colour:
Greyish brown
Bud size:
medium
Leaves:
Phyllotaxis:
Alternate spiral
Leaf shape:
Simple
Average leaf size: length (cm):
Average leaf size: width (cm)
Leaf size ratio:
Medium (1.3-1.5)
Petiole size (cm):
Petiole range:
Medium (21-40mm)
Shape of leaf base:
Retuse
Shape of leaf apex:
Acute
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):
13.20
Female infl. diameter (mm):
10.90
Female infl. stalk length (mm):
9.7
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):
1.55675
Infructescence length (mm):
21.3125
Infructescence width (mm):
12.75
Length of peduncle:
Medium
Infructescence colour:
Black
Taste:
Acidic
Infructescence shape:
Ellipsoid

Phenological descriptors

Date of bud burst (week):
12
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):
129.5
Number of lateral shoots:
Lenght of internode (cm):
5.89
Leaf No./meter:
22.333333333333
Weight of 100 fresh leaves (g):