Releasing fungicide onto the roots of a plant would most likely result in what type of outcomes?

The plant will grow slower.

Explanation:

Fungicides are toxic pesticides used in plant protection. It controls fungal diseases by killing the fungi causing the disease.

However, these may in the long run be less beneficial or even harmful, because if used excessively they can lead to breakdown of soil crumbs and the formation of inorganic acids in the soil.