Descriptor: 019 Frost damage on plants (climbing and shrub roses) (019 FROST DAMAGE ON PLANTS (CL)



 
Definition:
Crop:
Rosa L.
Category:
Biology descriptors
Status:
Crop Germplasm Committee approved
Data Type:
Alpha/numeric descriptor
Maximum Length:
1
Responsible Site:
SYSTEM (SYS)

Distribution of Values for 019 Frost damage on plants (climbing and shrub roses) (019 FROST DAMAGE ON PLANTS (CL)

CodeDefinitionNumber of Accessions
0not present - damage not visible12
1very low - shoot tips damaged18
3low - 25% shoots damaged30
4low to intermediate - 50% shoots damaged10
5intermediate - 75% shoots damaged3
7high - biennial wood damaged1