Psyllids Infected plants turn yellow and soon stop growing Curly top virus Small holes, approximately 0.5 mm Flea beetle Chewing injury on leaves. Lesions have margins or concentric rings. Honeydew produced and white Insects fly away black, rosy or green Insects present Whiteflies Aphids Leaf scorching. Check watering, ambient temperature, salts, etc. No signs of insect or disease present.
Check stems, roots and vascular system.
Vascular system discolored. See wilting section. Check roots and soil moisture. Roots discolored, mushy. See root section.