Descriptor: Powdery Mildew (POWDMILDEW)



 
Definition:
Resistance to Powdery Mildew (Erysiphe cichoracearum)
Crop:
ZINNIA
Category:
Disease descriptors
Status:
Crop Germplasm Committee approved
Data Type:
Alpha/numeric descriptor
Maximum Length:
1
Responsible Site:
Ornamental Plant Germplasm Center (OPGC)


Studies or environments

Distribution of Values for Powdery Mildew (POWDMILDEW)

CodeDefinitionNumber of Accessions
1No lesions or disease observed1
31/3 of the leaf and/or stem surface affected2
42/3 of the leaf and/or stem surface affected2