The following diseases were reported in samples submitted to the UNL Plant and Pest Diagnostic Lab from August 21 to September 11.
(View larger)Soybean
East District –Bacterial blight, Bacterial pustule, Frogeye leaf spot, Cercospora leaf blight, Phyllosticta leaf spot, Brown spot, Sudden death of soybeans, Stem canker, Phytophthora root and stem rot, Charcoal rot
Southeast District – Frogeye leaf spot, Cercospora leaf spot, Brown spot, Bacterial pustule, Phytophthora root and stem rot, Sudden death of soybeans, Soybean Mosaic Virus
Northeast District – Frogeye leaf spot, Bacterial blight, Brown stem rot, Stem canker, White mold
North District – Frogeye leaf spot, Brown spot, Sudden death of soybeans, Brown stem rot, Stem canker, White mold
Central District – Soybean Mosaic Virus, Cercospora leaf blight, Bacterial blight, Sudden death of soybeans, Brown stem rot, Anthracnose
Sudden death syndrome on soybean leaves
"Bleached" soybean stem due to white mold
White mold sclerotia in soybean
Corn
East District – Common rust, Southern rust, Gray leaf spot, Northern corn leaf blight, Smut, Northern corn leaf spot, Goss’s Wilt, Bacteial leaf streak, Gibberella stalk rot
Southeast District – Common rust, Southern rust, Gray leaf spot, Bacterial leaf streak, Fusarium stalk and crown rot
Northeast District –Common rust, Southern rust, Gray leaf spot, Bacterial leaf streak, Bacterial stalk rot
North District – Common rust, Southern rust, Gray leaf spot, Holcus spot, Bacterial stalk rot
Central District – Anthracnose stalk rot, Fusarium stalk and crown rot
Sorghum
East District – Rust, Leaf blight, Sooty stripe, Gray leaf spot, Anthracnose, Target spot, Fusarium root rot
Alfalfa
East District – Summer black stem