Code:
OIV
068
Name: Mature leaf: number of lobes
Category:
GROUP OF CHARACTERISTICS,
ORGAN,
ORGAN SUBPART
Subcategory:
MORPHOLOGY,
LEAF - MATURE,
BLADE - SINUS
Code: OIV 068
Name: Mature leaf: number of lobes
Category: GROUP OF CHARACTERISTICS, ORGAN, ORGAN SUBPART
Subcategory: MORPHOLOGY, LEAF - MATURE, BLADE - SINUS
Primay descriptor priority list
For a quick characterisation of varieties the Genres CT 96 No81 - partners compiled a Primary description priority list. The list encompasses 14 priority one primary descriptors. The chosen descriptors show a good discriminating power between varieties. Most of them are easy to score.
Description
Definition of sinus: A clear indentation of the leaf blade, therefore interruption of teeth sequence. The sinuses divide the blade in lobes. Observation between berry set and veraison. Examination of at least 10 mature leaves from the middle third of several shoots. L1 = main lobe; L2 to L4’ = lateral lobes.
Level expression
