VARIETAL NAME: 'Kokusō 27'

Taxonomical and basic information

Varietal name:
'Kokusō 27'
Identification/ Accession n.:
ES24_00844
Ingroup:
Morus indica s.l.
Species:
M. indica (syn. M. latifolia)
Origin:
Japan
Obtained:
/

Morphological characteristics

Trunk:
Trunk circumference (cm):
91
Trunk colour:
Greyish brown
Shoots:
Colour of one-year old shoot:
Greenish brown
Lenticel density:
Sparse-Medium
Lenticel shape:
Elliptical
Buds:
Bud shape:
Medium triangulate
Bud colour:
Light grey
Bud size:
Medium
Leaves:
Phyllotaxis:
Predominantly alternate spiral
Leaf shape:
Simple and lobed
Average leaf size: length (cm):
17,0
Average leaf size: width (cm)
13,5
Leaf size ratio:
Low (<1.2, broad leaves)
Petiole size (cm):
3.3
Petiole range:
Medium (21-40mm)
Shape of leaf base:
Cordate
Shape of leaf apex:
Acute
Leaf blade tip:
Caudate
Leaf blade margin:
Crenate
Hairiness:
Midrib and veins
Glossiness:
Glossy

Reproductive structures

Sexual dimorphisem:
polygamous
Inflorescence type:
female&male
Inflorescence size:
Female infl. length (mm):
Female infl. diameter (mm):
Female infl. stalk length (mm):
5,5
Male infl. length (mm):
31.4
Male infl. diameter (mm):
9.8
Male infl. stalk length (mm):
9.6
Polygamous infl. length (mm):
Polygamous infl. diameter (mm):
Polyg. infl. stalk length (mm):
5.5
Infructescence:
Fruit weight (g):
0.7
Infructescence length (mm):
17.5
Infructescence width (mm):
10
Length of peduncle:
short
Infructescence colour:
black
Taste:
Acid
Infructescence shape:
Irregular

Phenological descriptors

Date of bud burst (week):
12
Flowering date (week):
Date of infructescence ripening (week):
Uniformity of infructescence ripening:
Abundant autumn colouring (week):

Growth and yield attributes

Vigour:
Lenght (cm):
80
Number of lateral shoots:
n.d.
Lenght of internode (cm):
3
Leaf No./meter:
Weight of 100 fresh leaves (g):