BACTERIAL LEAF STREAK AND BULB ROT
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Onion

SOURCE:
H. Schwartz
DISEASE:
Bacterial leaf streak and bulb rot
HOST:
Onion
(Allium cepa)
Onion with dead and rotted leaf at base of stem. Typical symptoms are water-soaked, dark green lesions that become oval with time, along with streaks and tipburn.
PATHOGEN:
Pseudomonas viridiflava