Maximum Yield USA 2015 November | Page 94

WHAT TO DO ABOUT POWDERY MILDEW The key to beating a powdery mildew outbreak in your growroom is staying two steps ahead of the problem. This means growing plants that are resistant to outbreaks in the first place, removing any infected plant parts as you see them, and maintaining optimal growing environments. Read on for more ways to win the battle against powdery mildew, a fungal disease that affects a wide variety of plants. by HARLEY SMITH 92 Maximum Yield USA  |  November 2015