The enzymatic effect of Fusarium spp. on wheat plant and its role in pathogenicity as a one of virulence factor.

Fusarium spp. One of Most important fungal disease that affecting wheat plant, during the period from February 2022 to September 2022, study done by taken 128 isolates, belonging to Fusarium spp. were obtained from wheat plants showing symptoms of crown and root disease taken from different area of waist city including (Al-Numaniyah, Kut, Dabuni, Sheikh Saad)