Apple scab is a prevalent disease that can severely impact apple tree productivity. Infected trees show symptoms like branch dieback and dark spots on fruits. To protect your apple trees from scab in autumn, follow these essential steps:

Use of Fungicides

Start by applying fungicides, but remember, this is just the initial step in the process.

Remove Leaves and Mummified Fruits

In autumn, it’s crucial to eliminate all leaves and mummified fruits. Burn them away from the garden to prevent the disease from spreading.

Treatment with Iron Sulfate

Prepare a solution using iron sulfate (5% concentration) mixed with urea. Adjust the mixture with water, citric acid, iron sulfate, and liquid soap as needed.

Consideration for Next Spring

Plan to switch to a different treatment regimen for your apple trees in the upcoming spring to maintain effective disease control.

By implementing these measures diligently, you can significantly reduce the risk of apple scab and ensure healthier apple trees for the next growing season.