What is a common use for soil fungicides?

Soil fungicides are commonly used as seed treatments to protect seeds from fungal pathogens that can cause diseases during germination and early growth stages. By applying fungicides directly to seeds, the treatment helps to ensure that the seeds have a greater chance of successfully sprouting and developing into healthy plants. This prevention of disease at the seedling stage is crucial for establishing robust crops or turf, ultimately leading to better yields or healthier landscapes.

In contrast, while pest deterrents may help manage insect populations, they do not address fungal issues specifically. Fertilizer enhancement focuses on improving nutrient availability and plant nutrition rather than combating fungal pathogens. Water retention involves practices or amendments that improve the soil's ability to hold moisture but does not relate to disease control. Therefore, seed treatment represents the primary and most relevant application of soil fungicides in promoting healthy plant development.