Descriptor: POWDERY MILDEW (POWDERYMIL)



 
Definition:
Powdery Mildew (Erysiphe chichoracearum dc) - ranges in degree of infection within an accession.
Crop:
NC7-CUCUMIS
Category:
Disease descriptors
Status:
Data Type:
Alpha/numeric descriptor
Maximum Length:
10
Responsible Site:
North Central Regional Plant Introduction Station  (NC7)


Studies or environments

Distribution of Values for POWDERY MILDEW (POWDERYMIL)

CodeDefinitionNumber of Accessions
0NO SYMPTOMS OBSERVED16
1VERY SLIGHT INFECTION5
2SLIGHT INFECTION7
3MODERATE INFECTION17
4SEVERE INFECTION50
5VERY SEVERE INFECTION37