Descriptor: 020 Mature leaf: degree of petiole sinus opening (020 MATURE LEAF: DEGREE OF PET)



 
Definition:
Observation from berry set to veraison. Mean value of 10 mature leaves above the clusters at the medium third of shoot. Leaf must be flattend for notation.
Crop:
Vitis L., wild speci
Category:
Morphological descriptors
Status:
Crop Germplasm Committee approved
Data Type:
Alpha/numeric descriptor
Maximum Length:
1
Responsible Site:
AMPELOS a.s. Viticulture Research Station (CZE005)

Distribution of Values for 020 Mature leaf: degree of petiole sinus opening (020 MATURE LEAF: DEGREE OF PET)

CodeDefinitionNumber of Accessions
1very vide open (Rupestris du Lot, 110 Richter)1
2open (V. riparia, Aramon N)2
3slightly (Sauvignon B, Merlot N)1