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Seedling to Flowering (Plants Dead (In small areas of individual plants…
Seedling to Flowering
Plants Dead
In small areas of individual plants
Seedling blight and root rots:
Pythium
Rhizoctonia
Phytophthora
Fusarium
Round burnt areas in field
Lighting damage
Plants stunted
Leaves discolored, root injury
Imidazolinone herbicide injury
Soybean cyst nematode
Chlorimuron herbicide injury
Root insects:
Grape colaspis
Garden symphylan
White grub
Yellowing followed by necrosis
Yellowing between veins
MN or Fe deficiency
Leaves malformed, puckered, possibly discolored
Soybean mosaic virus
Nutrient deficiency
Thrips
Chloroacteamide herbicide injury
Diphenyl ether herbicide injury
ALS Inhibitor herbicide injury
Plant growth regulator herbicide injury
Glyphosate herbicide injury (non-glyphosate-resistant soybeans)
Stems bent or twisted
Plant growth regulator herbicide injury
Sandblasted appearance
Two-spotted spider-mites
Plants normal in height but leaves damaged
Plants normal in height but leaves damaged
Small holes in leaves
Insect damage
Japanese beetle
Bean leaf beetle
Southern corn rootworm
Large holes in leaves
Insect damage
Blister beetle
Grasshopper
Leaves torn
Bacterial blight or pustule
Hail or hard rains and wind
Interveinal chlorosis or necrosis on lower leaves
Triazine herbicide injury
Leaves discolored or with lesions
Foliar diseases:
Septoria brown spot
Bacterial pustule
Bacterial blight
Downy mildew
Nutrient deficiency
Contract burn or necrotic lesions
Contact herbicide-
Diphenyl ether herbicides
Paraquat
Bentazon
