Descriptor: Common Rust Race RP1-D (COMMON-RUST_RP1-D)



 
Definition:
Leaf Response to Rp1-D virulent strain of common rust organism (Puccinia sorghi Schwein.). The trait is coded 1-9 with 1 representing the most resistant response and 9 the most susceptible response.
Crop:
MAIZE
Category:
Disease descriptors
Status:
Data Type:
Alpha/numeric descriptor
Maximum Length:
1
Original Data Type:
CHAR
Responsible Site:
North Central Regional Plant Introduction Station  (NC7)

Distribution of Values for Common Rust Race RP1-D (COMMON-RUST_RP1-D)

CodeDefinitionNumber of Accessions
0(0) NO SYMPTOMS OBSERVED133
1(1) VERY FEW LESIONS; SPORULATION SLIGHT361
2(2) (0 = NO SYMPTOMS, 9 = SEVERE DISEASE DEVLOPMENT)216
3(3) (0 = NO SYMPTOMS, 9 = SEVERE DISEASE DEVLOPMENT)126
4(4) (0 = NO SYMPTOMS, 9 = SEVERE DISEASE DEVLOPMENT)68
5(5) MANY LESIONS; ABUNDANT SPORULATION39
6(6) (0 = NO SYMPTOMS, 9 = SEVERE DISEASE DEVLOPMENT)37
7(7) (0 = NO SYMPTOMS, 9 = SEVERE DISEASE DEVLOPMENT)23
8(8) (0 = NO SYMPTOMS, 9 = SEVERE DISEASE DEVLOPMENT)4