短語詞組短語plant regeneration frequency 再生植株頻率regeneration frequency of protoplast 原生質(zhì)體再生率high regeneration frequency 高頻再生high regeneration frequency system 高頻再生系統(tǒng)shoot regeneration frequency 植株再生率increasing the regeneration frequency 提高再生效率plantlet regeneration frequency 植株再生率callus regeneration frequency 愈傷組織分化率regeneration frequency of green plantlets 綠苗分化率 返回 regeneration frequency