This thesis has mutated micronucleus and nuclear anomalies of erythrocyte from Misgurnus anguilli-caudatus by exploring them in Paraguat.

• 采用除草剂克芜踪对泥鳅进行染毒试验,研究其以不同浓度在不同时间范围内对泥鳅红细胞核异常的诱导效应。