Descriptor: NORTHERN STEM CANKER (NSCANKER)



 
Definition:
Reaction to Northern Stem Canker caused by Diaporthe phaseolorum var. caulivora
Crop:
SOYBEAN
Category:
Disease descriptors
Status:
Crop Germplasm Committee approved
Data Type:
Alpha/numeric descriptor
Maximum Length:
2
Responsible Site:
Soybean Collection (SOY)

Distribution of Values for NORTHERN STEM CANKER (NSCANKER)

CodeDefinitionNumber of Accessions
IIntermediate, lesions 10-25 cm in length length77
MRModerately resistant, lesions 1-10 cm in length158
MSModerately susceptible, lesions 25 cm and more, not all inoculated plants dead152
RResistant, no lesions942
SSusceptible, all plants completely dead160