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)

early 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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