National Seed Health System
ARCHIVED Sb 1.1 – Curtobacterium flaccumfaciens pv flaccumfaciens – soybean
|PATHOGEN: Curtobacterium flaccumfaciens pv. flaccumfaciens (syn: Corynebacterium flaccumfaciens pv. flaccumfaciens)|
|HOST: Soybean (Glycine max)|
|COMMON NAME: bacterial tan spot/wilt|
|METHOD: Sb 1.1 Grow-out method (Dunleavy, 1986)|
|METHOD CLASS: TEMPORARY STANDARD (B)|
|SAMPLE: 1000 seeds|
- Surface-sterilized soybean seeds are planted in sterile soil.
- They are grown at 30°C under growth-chamber conditions until characteristic large tan-colored lesions leaf symptoms are visible.
Dunleavy, J. M. 1986. Effect of temperature on systemic spread of tan spot of soybean from seed to unifoliate leaves. Phytopathology. 76:1079.