 So in the case of downy mildew on turf grass, it's often related to poorly drained soils in extremely wet areas. Often people in the summertime let the irrigation systems run and run and run when the reality, and I'm going to call it the plant reality, is that they don't really need water as often that they need. In fact, most plants are designed, unless they're aquatic plants or plants that grow in a swamp,