Fusarium solani is a phytopathogenic fungus that causes important diseases in a variety of plants, including carrots. This fungus is found in soil and can survive for long periods in the absence of a host by forming resistant spores called chlamydospores. Fusarium solani is introduced into the plant through wounds in the roots or by direct contact with the mycelium. Once inside, the fungus colonizes the plant's vascular system, clogging the vessels and causing symptoms of wilting and rot. The fungus produces conidia, which are dispersed by wind and water, facilitating spread to new plants. In addition, it can persist in the remains of infected plants and in the soil, which complicates its eradication. The ability of Fusarium solani to infect through multiple routes and its persistence in the environment make it a difficult pathogen to control in agricultural crops.