Captan solution is widely used as a fungicide in agriculture to protect crops from fungal diseases. It is applied to fruits, vegetables, and ornamental plants to prevent infections such as apple scab, powdery mildew, and botrytis. The solution is also used as a seed treatment to safeguard seeds from soil-borne fungi during germination. In addition, it finds application in post-harvest treatments to extend the shelf life of produce by inhibiting fungal growth. Captan solution is valued for its broad-spectrum activity and effectiveness in controlling a wide range of fungal pathogens.