IPM Stop Burning Leaves: Hydrogen Peroxide Foliar Sprays in Indoor Farms—Safer Powdery Mildew Control That Won’t Kill Yields (2026 Guide) Stop Burning Leaves: Hydrogen Peroxide Foliar Sprays in Indoor Farms—Safer Powdery Mildew Control That Won’t Kill Yields (2026 Guide) The myth: “If it By Jeremy Banks 29 Dec 2025