Dealing with stubborn dollar spot

Dollar spot infections can be hard to combat, even after repeat fungicide applications. When you are faced with a stubborn infestation, there are a few culprits to consider:

- Diagnosis: Are you SURE that the disease is dollar spot? Could a second pathogen also be involved? Getting a professional disease diagnosis may assist you if you are in doubt. - Application volumes: Volumes of 1 ga/1000 sq ft have been shown to be most effective for foliar diseases such as…