The fertility spontaneously restoring (FSR) of inflorescence and chromosome doub ling methods of chemical treatment were studied preliminarily with the haploid m aterials ind uced by parthenogenesis haploid inducer.

• 本试验利用孤雌生殖诱导系所创造的单倍体为材料 ,对单倍体雌雄育性的自动恢复现象以及染色体的化学加倍方法进行了初步研究。