Code:
OIV
467
Name: Shoot: degree of resistance to anthracnose
Category:
,
GROUP OF CHARACTERISTICS,
ORGAN
Subcategory:
ANTRACNOSE,
BIOTIC RESISTANCE - FUNGUS,
SHOOT - GREEN,
SHOOT - WOODY
Code: OIV 467
Name: Shoot: degree of resistance to anthracnose
Category: , GROUP OF CHARACTERISTICS, ORGAN
Subcategory: ANTRACNOSE, BIOTIC RESISTANCE - FUNGUS, SHOOT - GREEN, SHOOT - WOODY
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
To be observed under conditions favourable to anthracnose (Elsinoe ampelina) during the summer period; the symptoms are evident on vegetative shoots and branches. To verify the extent and size of the lesions/spots on the internodes. 1-3 = Incidence of the disease in almost all shoots with the presence of necrotic and extensive lesions on large sections of the shoots, including the tendrils. 5 = Isolated lesions of small size on some shoots. 7 = Pinpoint lesions on some internodes. 9 = No visible symptoms.Level expression
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