Ferulic acid(FA) and oxalic acid(OA) at different concentration were tested on conidial germination and mycelial growth of cowpea fusarium wilt and disease rate of seedling after challenge inoculation with Frsarium oxsporum f.sp.tracheiphilum in the experiment.The results indicated that they showed great different inhibition to the fusarium wilt.Compared with the blank comparison,FA at the concentration of above 1.0 mmol/L and OA above 5.0 mmol/L had obvious inhibition to the conidial germination;The two ac...