RESULTS

(8)

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DISEASE: Bacterial seedling blight

HOST: Rice

Dead and light brown, infected seedlings in nursery tray.

Bacterial seedling blight | Rice

DISEASE: Bacterial seedling blight

HOST: Rice (Oryza sativa)

PATHOGEN: Burkholderia glumae

PATHOGEN SYNONYM: Pseudomonas glumae

SOURCE: K. Azegami, M. Goto

DISEASE: Bacterial seedling blight

HOST: Rice

Brown, desiccated seedlings in nursery exhibiting basal chlorosis and withering of second and third leaves.

Bacterial seedling blight | Rice

DISEASE: Bacterial seedling blight

HOST: Rice (Oryza sativa)

PATHOGEN: Burkholderia plantarii

PATHOGEN SYNONYM: Pseudomonas plantarii

SOURCE: H. Honma, M. Goto

DISEASE: Bacterial seedling blight

HOST: Rice

Dead seedlings in half of nursery tray. Symptoms are basal chlorosis and withering of second and third leaves. Infected seedlings become reddish brown and desiccated in time.

Bacterial seedling blight | Rice

DISEASE: Bacterial seedling blight

HOST: Rice (Oryza sativa)

PATHOGEN: Burkholderia plantarii

PATHOGEN SYNONYM: Pseudomonas plantarii

SOURCE: K. Azegami, M. Goto

DISEASE: Bacterial seedling blight

HOST: Rice

Basal chlorosis and withering of second and third leaves. Seedlings become reddish brown with a dry appearance over time. Root growth is retarded and seedlings easily lodge.

Bacterial seedling blight | Rice

DISEASE: Bacterial seedling blight

HOST: Rice (Oryza sativa)

PATHOGEN: Burkholderia plantarii

PATHOGEN SYNONYM: Pseudomonas plantarii

SOURCE: K. Azegami

DISEASE: Periwinkle wilt

HOST: Periwinkle

Infected plants with stunting and sparse foliage (center and right).

Periwinkle wilt | Periwinkle

DISEASE: Periwinkle wilt

HOST: Periwinkle (Vinca sp.)

PATHOGEN: Xylella fastidiosa

SOURCE: R. McCoy, M. Davis

DISEASE: Periwinkle wilt

HOST: Periwinkle

Draeculacephala minerva, leafhopper vector of Xylella fastidiosa on plants such as periwinkle and watercress.

Periwinkle wilt | Periwinkle

DISEASE: Periwinkle wilt

HOST: Periwinkle (Vinca sp.)

PATHOGEN: Xylella fastidiosa

SOURCE: J. Clark, A. Purcell, M. Davis

DISEASE: Sudden death (Wilt)

HOST: Palm

Palm in Columbia with severe yellowing of leaves.

Sudden death (Wilt) | Palm

DISEASE: Sudden death (Wilt)

HOST: Palm (Elaeis guineensis)

PATHOGEN: Phytomonas sp.

SOURCE: R. McCoy, M. Davis

DISEASE: Sudden death (Wilt)

HOST: Palm

Palm with desiccated, wilted leaves, a symptom of the disease.

Sudden death (Wilt) | Palm

DISEASE: Sudden death (Wilt)

HOST: Palm (Elaeis guineensis)

PATHOGEN: Phytomonas sp.

SOURCE: R. McCoy, M. Davis