Learn to diagnose plant illnesses like drought stress with online Oregon State University course

Identifying diseases, pests and other threats to plant health can be a challenge for even the most experienced gardener or landscaper. A new online course from Oregon State University aims to make diagnosing sick plants and choosing the right treatment easier.

Plant Disease Certificate, a 10-week online course, teaches students to use a process of elimination to choose the best care for a variety of ill crops, garden and landscape plants and introduces them to some handy online diagnostic tools.

Read more in the Oregonian »

Register for the Plant Disease Certificate course »