Descriptor: 071 Bunch: degree of resistance to Botrytis (071 BUNCH: DEGREE OF RESISTANC)



 
Definition:
The different appearance of the grey rot on all clusters of at least 6 vines (6 replications) have to be assessed, if possible before harvest.
Category:
Biology 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 071 Bunch: degree of resistance to Botrytis (071 BUNCH: DEGREE OF RESISTANC)

CodeDefinitionNumber of Accessions
9very high (Isabella N) only single clusters are slightly attacked, no drop off of clusters3