When brown grass appears as irregular circular patches ... about the size of a silver dollar. These spots of leaf damage can ...

A weed-free lawn is a goal many homeowners strive for. But there is one plant in particular that can get in the way of that dream: crabgrass. This invasive grass spreads by seed and is characterized ...

Gray leaf spot, caused by the fungus Cercospora zeae maydis is the most significant yield-limiting disease of corn worldwide [1]. The disease was first reported in Illinois in 1924, and has increased ...

Frogeye leaf spot (FLS), caused by Cercospora sojina, is a serious disease affecting soybeans and can cause more than 30% yield loss if not properly managed. First reported in the United States in ...