Descriptor: 025 Mature leaf: density of prostrate hairs between the main veins (lower side) (025 MATURE LEAF: DENSITY OF PR)



 
Definition:
Observation on dried leaves under a disection scope. Evaluation on the entire lower leaf surface. Notation of 10 mature leaves above the clusters at the medium third of shoot.
Crop:
Vitis vinifera L.
Category:
Morphological descriptors
Status:
Crop Germplasm Committee approved
Data Type:
Alpha/numeric descriptor
Maximum Length:
1
Responsible Site:
SYSTEM (SYS)

Distribution of Values for 025 Mature leaf: density of prostrate hairs between the main veins (lower side) (025 MATURE LEAF: DENSITY OF PR)

CodeDefinitionNumber of Accessions
1none or very weak (Chrupka bílá B, Garnacha Tinta N, Dattier de Beyrouth B)209
3weak (Chardonay B, Gamay N, Muscat á petits grains B)119
5medium (Cabernet Sauvignon N, Merlot N, Alphonse Lavallée N, Kreaca B)82
7dense (Furmint B, Chaouch Blanc B, Tempranillo N, Barbera N)33
9very dense (Isabella N, Concord N)4