Which management strategy can help control strawberry anthracnose?

Fungicide application is a highly effective management strategy for controlling strawberry anthracnose, which is caused by the fungal pathogen Colletotrichum. This disease can lead to significant losses in strawberry production if not properly managed. Fungicides specifically targeting the anthracnose pathogen can reduce fungal populations on the plant, helping to mitigate the spread of the disease. These chemical treatments work by disrupting the biological processes of the fungi, thereby preventing them from causing damage or spreading to healthy tissues.

Other strategies, while they may have a role in an integrated pest management plan, do not directly address the pathogen responsible for anthracnose. Soil tillage might help reduce fungal inoculum in certain cases, but it is not a guaranteed method for controlling anthracnose specifically. Pest repellent sprays are generally ineffective against fungal diseases since they are designed to repel insects rather than control pathogens. Excessive watering can exacerbate fungal diseases by creating favorable conditions for their development, as increased moisture can lead to higher humidity and a more conducive environment for the pathogen. This is why fungicide application stands out as the most effective and direct method for managing strawberry anthracnose.