RESULTS

(30)

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DISEASE: Bacterial leaf streak and bulb rot

HOST: Onion

Close-up of diseased leaves.

Bacterial leaf streak and bulb rot | Onion

DISEASE: Bacterial leaf streak and bulb rot

HOST: Onion (Allium cepa)

PATHOGEN: Pseudomonas viridiflava

SOURCE: R. Gitaitis

DISEASE: Bacterial leaf streak and bulb rot

HOST: Onion

Bulb rot with gray, bluish symptoms. Reddish brown discolorations also may occur.

Bacterial leaf streak and bulb rot | Onion

DISEASE: Bacterial leaf streak and bulb rot

HOST: Onion (Allium cepa)

PATHOGEN: Pseudomonas viridiflava

SOURCE: R. Gitaitis

DISEASE: Bacterial soft rot

HOST: Onion

Soft rot infection of leaves.

Bacterial soft rot | Onion

DISEASE: Bacterial soft rot

HOST: Onion (Allium cepa)

PATHOGEN: Dickeya sp.

PATHOGEN SYNONYM: Erwinia chrysanthemi

SOURCE: S. Mohan

DISEASE: Bacterial soft rot

HOST: Onion

Onion with bulb, stem, and leaf infections.

Bacterial soft rot | Onion

DISEASE: Bacterial soft rot

HOST: Onion (Allium cepa)

PATHOGEN: Dickeya sp.

PATHOGEN SYNONYM: Erwinia chrysanthemi

SOURCE: S. Mohan

DISEASE: Bacterial soft rot

HOST: Onion

Bulb with early-season soft rot symptoms.

Bacterial soft rot | Onion

DISEASE: Bacterial soft rot

HOST: Onion (Allium cepa)

PATHOGEN: Pectobacterium carotovorum

PATHOGEN SYNONYM: Erwinia carotovora subsp. carotovora

SOURCE: H. Schwartz

DISEASE: Bacterial soft rot

HOST: Onion

Diseased leaves with bleaching and light brown discoloration.

Bacterial soft rot | Onion

DISEASE: Bacterial soft rot

HOST: Onion (Allium cepa)

PATHOGEN: Pectobacterium carotovorum

PATHOGEN SYNONYM: Erwinia carotovora subsp. carotovora

SOURCE: H. Schwartz

DISEASE: Bacterial wilt

HOST: Peanut

First sign of disease is slight drooping or curling of leaves. As the plant declines, foliage turns yellow, followed by wilt and death of stems.

Bacterial wilt | Peanut

DISEASE: Bacterial wilt

HOST: Peanut (Arachis hypogaea)

PATHOGEN: Ralstonia solanacearum

PATHOGEN SYNONYM: Pseudomonas solanacearum

SOURCE: D. Porter

DISEASE: Bacterial wilt

HOST: Peanut

Advanced stage of disease with death of plants.

Bacterial wilt | Peanut

DISEASE: Bacterial wilt

HOST: Peanut (Arachis hypogaea)

PATHOGEN: Ralstonia solanacearum

PATHOGEN SYNONYM: Pseudomonas solanacearum

SOURCE: D. Porter

DISEASE: Bacterial wilt

HOST: Peanut

Vascular discoloration of taproot.

Bacterial wilt | Peanut

DISEASE: Bacterial wilt

HOST: Peanut (Arachis hypogaea)

PATHOGEN: Ralstonia solanacearum

PATHOGEN SYNONYM: Pseudomonas solanacearum

SOURCE: APS