This paper introduces the principles and characteristics of Magnaporthe grisea mutagenesis induced by physical and chemical inductions and genetic transformation briefly and reviews the research advances of these techniques.

• 摘要系统地介绍了稻瘟病菌物理诱变、化学诱变和遗传介导突变的原理、特点和研究进展，并评述了它们各自的优缺点。