Connie supports the citizens of South Dakota in her role as the SDSU Extension Plant Diagnostician at the South Dakota State University campus in Brookings.
Connie Tande
SDSU Extension Plant Diagnostician
Also by Connie Tande
Grass Diseases of South Dakota Identification Guide
Common grass disease identification guide.
Bacterial Ring Rot: Yet another devastating disease of potato
Ring rot is primarily a disease of stored tubers and seed potatoes, where it produces black or brown lines just below the surface of the potato.
Black Rot of Brassica Crops
Black rot is an uncommon, but devastating bacterial disease in South Dakota that can develop during extended periods of hot and wet weather, leading to rapid and widespread crop loss.