Symptoms
- General yellowing of lower leaves which progress upwards.
- The affected leaves become flaccid and fall off.
- Tip burn of leaves and die-back of twigs appear. Root knot, can be seen in the vine showing the yellowing of leaves. The affected vines gradually die.
- Vascular browning can be seen.
Management
- Soil drenching with Copper oxychloride in May– June and September– October.
Dept of Agriculture Development 
SFAC Kerala