 Crop Disease Triangle. Hello, everyone. I'm Mark Dorenkamp with Managing for Profit on Brownfield, a content partnership with Corteva AgriScience. Every growing season is unique, and Corteva Market Development Specialist Jeff Moon says this year is presenting some unique challenges. He tells Brownfield growers need to be aware of the Crop Disease Triangle, which consists of a pathogen, the right environment, and a susceptible host crop. More after this.