Ginkgo plant extracts were tested for its antifimgal activity against four important plant pathogenic fungi:Rhizoctonia solani,Exserohilum lurcicum,Bipolaris maydis and Peronophythora litchi in vitro by inhibition of mycelial radial growth at concentration of 10mg dry methanol extract per ml.The results showed that the inhibitory rate was 77.28%、73.23%、69.56%and 55.18%,respectively.The toxicity tested showed that the EC_(50) to four pathogens was 38.32mg/mL、46.55 mg/mL、76.45 mg/mL and 84.86 mg/mL respective...
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