What is a common environmental condition favoring Pythium Blight?

High humidity and low, wet areas are indeed favorable environmental conditions for Pythium Blight. This disease is caused by water molds that thrive in warm, moist environments. When humidity levels are elevated and there is standing water or persistent moisture in low-lying areas, it creates an ideal environment for the Pythium pathogens to grow and proliferate. These conditions often lead to rapid disease development, especially in regions where nighttime temperatures remain elevated, facilitating the spread of the spores.

In contrast, conditions such as cool, dry ground, windy conditions, and prolonged sunlight exposure do not support the development of Pythium Blight. Cool, dry conditions tend to inhibit the growth of the pathogens, while high winds can help to dry out turf and reduce humidity levels, making the environment less favorable for disease development. Excessive sunlight can also dry out moisture and create a less hospitable environment for pathogens that prefer moist conditions.