| AFFECTING LEAVES: |
|
CONDITION |
CAUSE |
 |
Large
holes in leaves, skeletonized leaves; plants and leaflets stripped |
Colorado potato
beetle (Leptinotarsa decemlineata)
|
|
Tiny,
pitted holes in leaves, leaves may have a lacelike appearance and turn
dull, dry green |
Flea beetle (Phyllotreta
spp.)
|
|
Yellow
leaves turn brown and die |
Lacebug
|
|
Yellow
leaves accompanied by gradual wilting and browning between leaf veins |
Verticillium wilt (Verticillium
spp.) |
|
Yellow
mottling of leaves; curling and malformation of leaves |
Tobacco mosaic
virus or
cucumber mosaic virus |
|
Circular, dark spots on leaves |
Alternaria Leaf Blight
|
|
Large
holes in leaves |
Grasshoppers (Melanoplus
spp.)
|
|
| AFFECTING FRUIT: |
|
CONDITION |
CAUSE |
|
Dry,
brown chew marks |
Colorado potato
beetle (Leptinotarsa decemlineata)
|
