Leaf Spots (fungi – Cercospora spp., Phyllosticta spp.): Brown or purple spots occur on leaves. Spray with recommended fungicides at 7-10 day intervals. Include a spreader-sticker or detergent in spray mix to help wet leaves thoroughly.
Chlorosis: See Chlorosis.
Cotton Root Rot: (See the section on Cotton Root Rot)
Mushroom Root Rot: (See the section on Mushroom Root Rot)
Sooty Mold: (See the section on Sooty Mold)
Nematodes Other Than Root Knot: (See the section on Other Nematodes)
Winter Injury: (See the section on Winter Injury)