What differentiates a Fungistatic Agent from a fungicide?

The distinction between a fungistatic agent and a fungicide lies in their mechanisms of action against fungal pathogens. A fungistatic agent functions by inhibiting the growth and reproduction of fungi without necessarily killing them outright. This means that while the agent prevents the increase of fungal populations, it may not eliminate existing fungi. This can be particularly beneficial in certain situations where controlling the growth of fungi is sufficient to protect plants or crops from damage.

On the other hand, a fungicide is designed to actively kill fungi, leading to their eradication. This difference is crucial in agricultural practices, as the choice between using a fungistatic agent or a fungicide can depend on the specific scenario and the desired outcomes in managing fungal diseases.

The other options do not accurately reflect this distinction; for instance, a fungicide is not limited in application methods (it can be applied in various ways, not just in soil) and is not effective against bacterial pathogens, which are treated with different types of agents altogether.