Abstract : It is difficulty to select and breed apomictic germplasm among diploid rices at present, but it has become a hotspot to select and breed apomictic germplasm among polyploid rices.

摘要 ： 目前，在二倍平上稻无融和生殖种质难度较大，而在多倍平筛稻无融和生殖新种质已成为稻无融和生殖研究新生长点。