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OSU Extension

College of Food, Agricultural, and Environmental Sciences


Foliar Leaf Diseases proved to be a major pest in 2020. We worked closely with diagnostic labs at OSU and the University of Kentucky and found Hemp Leaf Spot (Bipolaris fungus) and 2 types of bacteria: Pseudomonas fulva and Xanthanmonas Leaf Spot.

Foliar Leaf Disease


Hemp Fact Sheet 

Leaf Disease 3

Hemp Leaf Spot
(Bipolaris fungus)

Leaf Disease 1.3 Leaf Disease 1 Leaf Disease 1.1

Southern Blight

Southern Blight

Corn Earworms feeding on buds late in the season just weeks before harvest.

Earworms 1 Earworm 4