title: [Repeatability of rRNA cistrons in heterosis plant hybrids].
mesh_terms: D004247:DNA; D005796:Genes; D006823:Hybrid Vigor; D006824:Hybridization, Genetic; D009693:Nucleic Acid Hybridization; D012335:RNA, Ribosomal; D014908:Triticum; D003313:Zea mays
chemical_list: D012335:RNA, Ribosomal; D004247:DNA
vernacular_title: Povtoriaemost' tsistronov rRNK u geterozisnykh gibridov rasteniĭ