AVRDC
Plant Doctor
Symptoms on vines
>> General decline, yellowing, or wilting
Match the symptom to your problem
Sudden wilting. Vascular browning. Bacterial streaming of cut vine. No fruit symptoms.
Bacterial Wilt
Sudden wilting. White fungus develops at stem base and wherever vine or fruit touches soil.
Stem Rot (Southern Blight)
Sudden wilting. Black sunken cankers with concentric rings on stem. Lesion on fruit calyx.
Early Blight
Gradual wilting. Yellowing begins at one side of vine or with lower leaves. Vascular browning.
Fusarium Wilt
Stunted plants turn yellow and gradually wilt. Obvious galls form on roots.
Root Knot Nematode
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