Keywords Fragaria nilgerrensis;F. mandschurica;F ananassa;Interspecific hybridization;Embryo rescue;Cytogenetics;RAPD;GISH;

• 凤梨草莓;黄毛草莓;东北草莓;种间杂交;胚拯救;细胞遗传学;RAPD;GISH（基因组原位杂交）;