powdery mildew control on All
Quick answer
If your All has powdery mildew control, the most likely cause is: Baking soda spray changes leaf surface pH creating an unfavorable environment for fungal spore germination and colony establishment
Start here:
- 1. Mix 1 tablespoon baking soda with 1 teaspoon liquid dish soap in 1 gallon water
- 2. Alternatively add 2 tablespoons horticultural oil for better adhesion
Why All gets powdery mildew control
Baking soda spray changes leaf surface pH creating an unfavorable environment for fungal spore germination and colony establishment
How to reverse powdery mildew control on All
- 1
Mix 1 tablespoon baking soda with 1 teaspoon liquid dish soap in 1 gallon water
- 2
Alternatively add 2 tablespoons horticultural oil for better adhesion
- 3
Spray thoroughly on all leaf surfaces especially undersides
- 4
Apply in early morning or evening for best coverage and absorption
- 5
Repeat every 7-10 days during humid weather or after rain
Keep powdery mildew control off this All
Apply preventatively when conditions favor disease warm humid weather