Apple Disease IPM Resources
- NEWA Apple Disease Model website. NEWA provides automated apple disease forecast tools for IPM decision-making.
- Tree Fruit Field Guide to Insect, Mite, and Disease Pests and Natural Enemies of Eastern North America, 2006
- Disease Susceptibility of Common Apples
- Guidelines for Fire Blight Management. Updated yearly, this document provides information on the best management practices for fire blight in New York State.
- NYS DEC Pesticide Portal
- TracApple Software is spray record-keeping and reporting software. Available for other fruit crops; details here.
Apple Disease Photos
- Apple scab on leaves
- Apple scab on fruit
- Cedar apple rust galls on juniper
- Cedar apple rust on apple leaves
- Symptoms of fire blight on apple
- Fire blight symptoms on apple trees
- Powdery mildew on an apple leaf
- Shoot stunted by powdery mildew infection on apple
- Sooty blotch and flyspeck on apple 1
- Sooty blotch and flyspeck on apple 2
- Black rot on apple
- Bitter rot on apple