Al from Knoxville Tn writes
The mix rate of Southern Ag Liquid Copper Fungicide to control Anthracnose on apples is 4-5 tsp per gallon of water. Apply as a dormant spray once to foliage after harvest annually.
The mix rate for Apple scab (black spot), Bacterial canker, and Blossom and shoot blast is 4-6 tsp per gallon of water. Apply as a dormant spray once post-harvest before fall rains. Please be sure to review the product label for more information and complete application instructions.
Answer last updated on: 07/20/2021