The pathgen of verticillum dahli ae from eggplant was cultured inmedium of Czapek's,the filtrate and raw toxin s olution was respectively obtained by filtration and dialysis of the medium solut ion.The tests of toxicity of the solution were carried out in seeds germination, seedling root growth and the seedling wilting in sesitive and resistant varietie s of eggplant.The results showed that the toxicity was exist in a certain degree .%试验用Czapek′s培养液培养茄子黄萎病菌(Verticilliumdahliae)，经过滤、离心和透析，分别得到其培养滤液、粗毒素液。测试了培养滤液对茄子抗、感病品种种子发芽、根生长的毒害作用及粗毒素对茄幼苗的致萎作用。结果表明，茄黄萎病菌毒素液对茄种子发芽、根的生长及幼苗都有一定的毒害作用。
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