How do I deal with wilt and powdery mildew? - Cooperative Extension: Garden and Yard - University of Maine Cooperative Extension

Question: I grow cucumbers and tomatoes indoors and can not feel if the surface is dry. The digital meter did not give a percentage and websites go from 10 to 80%. The problem is wilt and powdery mildew, both do better at 30-35% with treatments, but plants are slow growing at that level. Answer: Lynne read more