Descriptor: Ascochyta blight (ASCOCHYTA)



 
Definition:
Resistance to Ascochyta Blight
Crop:
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 Ascochyta blight (ASCOCHYTA)

CodeDefinitionNumber of Accessions
0HIGHLY RESISTANT, NO LESIONS OR SIGNS OF DISEASE VISIBLE1
1RESISTANT, LESIONS VISIBLE BUT MUST LOOK CLOSLEY AT THE PLANT TO SEE THEM13
2MODERATELY RESISTANT, A FEW LESIONS EASILY VISIBLE12
3HIGHLY TOLERANT, MANY LESIONS VISIBLE BUT LESIONS HAVE NOT CAUSED IRREPARABLE DAMAGE.12
4TOLERANT, LARGE LESIONS ON STEMS OR LEAVES, SOME LEAF AND STEM GIRDLING, BUT PLANT WILL NOT DIE18
5MODERATELY SUSCEPTIBLE, MANY LARGE LESIONS ON STEMS AND LEAVES, MODERATE STEM AND LEAF GIRDLING, PLANT PROBABLY WILL NOT DIE70
6SUSCEPTIBLE, MANY LARGE LESIONS ON STEMS AND LEAVES, STEM AND LEAF GIRDLING COMMON, PLANT MAY OR MAY NOT DIE BUT WILL PRODUCE SEED17
7HIGHLY SUSCEPTIBLE, LARGE LESIONS ON STEMS AND LEAVES COMMON, STEM AND LEAF GIRDLING COMMON, PLANT WILL PROBABLY DIE BUT WILL PRODUCE A FEW SEED31
8HIGHLY SUSCEPTIBLE, INFECTION SEVERITY SUCH THAT PLANT WILL DIE, BUT MAY PRODUCE A FEW SEED23
9DEAD PLANT, NO SEED PRODUCED224

Images
Expression Image