1. UC IPM
Leaves of tomato plants infected with <I>Tomato yellow leaf curl virus</I> are small, strongly crumpled, curl upward, and turn yellow at the edges and between veins.
Leaves of tomato plants infected with Tomato yellow leaf curl virus are small, strongly crumpled, curl upward, and turn yellow at the edges and between veins.
Credit: Robert L. Gilbertson