Air-dried rice seeds were irradiated with 400Mev/amu accelerated argon ion beam. The genetic effects of M2 quantitative characters were studied.

• 应用加速氩离子辐射水稻干种子,分析了M_2数量性状(抽穗日数、有效穗数、株高、穗长、穗着粒数、穗实粒数等)的遗传效应。