AVRDC Plant Doctor
Symptoms on vines >> Yellow mosaic patterns or distorted leaves

Match the symptom to your problem

Green and yellow mottling, sometimes stunting. Upper leaflets curl downward. Brown spots on wall of fruit.

Tomato Mosaic Virus (TMV)

Bright yellowing between leaf veins and along margins. Leaflets curl upward. Stunting. No fruit symptoms.

Tomato Yellow Leaf Curl Virus (TYLCV)

Faint mottling, rough texture, and slight distortion. May curl downward and appear drooping. No fruit symptoms.

Potato Virus Y (PVY)

Narrow "shoestring" leaves. Stunted, bushy plant. Streaks or circular bands on fruit.

 Cucumber Mosaic Virus (CMV)
 




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