Descriptor: Rhizomania Canopy yellowing (RHIZOMANIA CANOPY YELLOWING)



 
Definition:
Susceptability to Rhizomania scored by the yellowing of the canopy; 0 is none and 9 is most yellowing
Crop:
SUGARBEET
Category:
Disease descriptors
Status:
Crop Germplasm Committee approved
Data Type:
Alpha/numeric descriptor
Maximum Length:
1
Responsible Site:
Western Regional PI Station (W6)

Distribution of Values for Rhizomania Canopy yellowing (RHIZOMANIA CANOPY YELLOWING)

CodeDefinitionNumber of Accessions
00: no leaf yellowing113
11: VERY RESISTANT129
22: in 0-9 scale between Very Resistant and Resistant129
33: RESISTANT104
44: in 0-9 scale between Resistant and Intermediate58
55: INTERMEDIATE102
66: in 0-9 scale between Intermediate and Susceptible27
77: SUSCEPTIBLE48
88: in 0-9 scale between Susceptible and Highly Susceptible55
99: 100 percent leaf yellowing125