Anti-fungal efficiency of extract from exopleura of Ginkgo Bilobal L on Crops was evaluated in the present study.Results showed that the extract at concentration of 0.20?g/ml(in water)exhibited an abvious antigrowth effect against fungi of Corbiculare,Rhizoctonia solani K and bacterium of pseutomoas solanacearu,respectively,while the extract at the concentration of 2.0?mg/ml(in water)also had reduction of death rate for potted tomato seedlinges that caused by pseutomoas solanacearum.