there is a discourse upon progress in nosogenesis of the rice blast fungus including mechanism of inbreak of rice blast fungus, avirulence genes and biology study on rice blast fungus.

• 论述了稻瘟病菌致病机理的研究进展,主要包括稻瘟病菌侵染机制、无毒基因及稻瘟病菌的生物学研究。