Descriptor: Russian Wheat Aphid Leafroll2 (RWALEAFROL_2)

Definition:

Reaction to the Russian Wheat Aphid Biotype 2 (Diuraphis noxia). Leafrolling symptoms. See RWA Chlorosis descriptor, also.

Crop:

Category:

Insect descriptors

Status:

Crop Germplasm Committee approved

Data Type:

Alpha/numeric descriptor

Maximum Length:

Responsible Site:

National Small Grains Collection (NSGC)

Studies or environments

Distribution of Values for Russian Wheat Aphid Leafroll2 (RWALEAFROL_2)

Code	Definition	Number of Accessions
F	LEAVES ARE FLAT, NO APPARENT ROLLING	609
R	LEAVES ROLLED, LOOSELY TO TIGHTLY	13627