Keywords chromosomal behavior;inversion heterozygosity;meiosis;meiotic configurations;the fifth chromosomes;short arms;Paeonia decomposita Handel-Mazzetti;P. intermedia Meyer;

• 染色体行为;倒位杂合;减数分裂;减数分裂构型;第五号染色体;短臂;四川牡丹;块根芍药;