Category: Plant Diseases

Fusarium Wilt of Peas

Pea plants infected with Fusarium oxysporum. Note the downward curl of the leaves on the plant that is still green, and the progression of the yellowing of leaves from the plant base toward the tip on the plant with the more advanced disease. Photo by Eric Sideman. By Eric Sideman, Ph.D. Have you ever had

Late Blight

By Eric Sideman, Ph.D. As everyone knows, last summer was wet and late blight was widespread on farms and in gardens. Some of you may be tired of hearing about it, but whether the crisis repeats in 2010 depends greatly on the weather and on what gardeners and farmers do to prevent the disease. I