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详细综述了营养体亲和群、同工酶、RFLP，PCR和RAPD等现代生物技术在棉花费萎病菌分化研究中的应用进展，并对基于分子标记技术的遗传分化与病菌致病性的关系进行了讨论。
This review summarizes the application of modern biotechnology such as vegetative compatibility, isozymes, RFLP, PCR and RAPD in the study of differentiation of cotton wilt pathogens and the relationship between genetic differentiation based on molecular markers and pathogenicity of pathogens Discussed.