Code:
OIV
466
Name: Bunch: degree of resistance to anthracnose
Category:
,
GROUP OF CHARACTERISTICS,
ORGAN
Subcategory:
ANTRACNOSE,
BIOTIC RESISTANCE - FUNGUS,
BUNCH
Code: OIV 466
Name: Bunch: degree of resistance to anthracnose
Category: , GROUP OF CHARACTERISTICS, ORGAN
Subcategory: ANTRACNOSE, BIOTIC RESISTANCE - FUNGUS, BUNCH
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 veraison period; the symptoms are evident on berries and rachis. Verify the amount and size of typical deep, purplish lesions/spots. 1-3 = Necrotic lesions on whole bunches, blackish and widespread spots on berries and stalks of almost all bunches. 5 = Small isolated lesions on some berries and stalk. 7 = Small scattered lesions on some berries. 9 = No visible symptoms.Level expression
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