VARIETAL NAME: 'S 6'


Taxonomical and basic information
Varietal name:
'S 6'
Identification/ Accession n.:
23
Ingroup:
Morus indica s.l.
Species:
Morus indica
Origin:
Bulgaria
Obtained:
2002
Morphological characteristics
Trunk:
Trunk circumference (cm):
34
Trunk colour:
Greyish brown


Shoots:
Colour of one-year old shoot:
Medium brown
Lenticel density:
Sparse
Lenticel shape:
Elliptical
Buds:
Bud shape:
Broad triangular
Bud colour:
Medium brown
Bud size:
large


Leaves:
Phyllotaxis:
Opposite decussate
Leaf shape:
Simple
Average leaf size: length (cm):
23.42
Average leaf size: width (cm)
17.64
Leaf size ratio:
Medium (1.3-1.5)
Petiole size (cm):
4.42
Petiole range:
Long (41-70 mm)
Shape of leaf base:
Cordate
Shape of leaf apex:
Acute
Leaf blade tip:
Caudate
Leaf blade margin:
Biserrate
Hairiness:
Glabrous
Glossiness:
Glossy


Reproductive structures
Sexual dimorphisem:
Monoecious
Inflorescence type:
Female
Inflorescence size:
Female infl. length (mm):
4.0
Female infl. diameter (mm):
4.0
Female infl. stalk length (mm):
5.0
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):
1.512
Infructescence length (mm):
18.4
Infructescence width (mm):
13.6
Length of peduncle:
Short
Infructescence colour:
Black
Taste:
Balanced
Infructescence shape:
Ovoid/globose


Phenological descriptors
Date of bud burst (week):
13
Flowering date (week):
15
Date of infructescence ripening (week):
Medium to late
Uniformity of infructescence ripening:
Medium
Abundant autumn colouring (week):
Growth and yield attributes
Vigour:
Lenght (cm):
118.9
Number of lateral shoots:
9
Lenght of internode (cm):
9.6
Leaf No./meter:
Weight of 100 fresh leaves (g):
