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ＤＮＡ 分子标记技术能在分子水平上直接测定基因型，根据实验室的分析结果，可以快速、准确地进行育种材料的抗源鉴定、筛选及遗传分析，将会越来越广泛地应用于作物育种及遗传研究。主要对抗病性的分子标记技术及其在作物抗病育种上的应用进行了综述
DNA molecular marker technology can directly determine the genotype at the molecular level. According to the laboratory analysis results, the identification, screening and genetic analysis of breeding materials can be carried out quickly and accurately, and it will be more and more widely used in crop breeding And genetic research. The main molecular marker techniques for disease resistance and their application in crop disease-resistant breeding