The yield of the crosses between three CMS lines and 1102C were higher 11.1% and 7.1% than cross 213A/1102C and 214A/1102C,inspectively.

• 用这三种不育系与1102C作杂交；其杂一代经济性状均优于213A/1102C和214A/1102C；产量分别比213A/1102C和214A/1102C增产11.；1%25和7