Crop diseases and pests

Plant Diagnostic Clinic

The University of Missouri Plant Diagnostic Clinic identifies and provides management solutions for insects, diseases and weeds.

Biology and Management of Corn Leafhopper

Economics of Drone Ownership for Agricultural Spray Applications

Sewer Line Chemical Root Control (Category 5B)

January 6, 2025 - December 1, 2025

Southern rust can affect nutrient value of winter feed

October 15, 2025

Free SCN tests available to Missouri farmers

August 25, 2025

New soybean pest found in Missouri

August 11, 2025

Red crown rot appears in two more Missouri counties

August 6, 2025

Herbicide Injury ID app (App Store)

Herbicide Injury ID aids in the diagnosis of herbicide injury. Search by visible plant symptoms, herbicide trade names, active ingredients, or herbicide site-of-action numbers. By MU Extension Weed Science, this is the iPhone and iPad version.

Herbicide Injury ID app (Google Play)

Herbicide Injury ID aids in the diagnosis of herbicide injury. Search by visible plant symptoms, herbicide trade names, active ingredients, or herbicide site-of-action numbers. By MU Extension Weed Science, this is the Android version.