短語詞組短語qualitative quantitative trait 質(zhì)量qualitative trait loci 重要經(jīng)濟(jì)性狀基因座qualitative and quantitative trait 質(zhì)量數(shù)量性狀quantitative -qualitative trait 質(zhì)量qualitative -quantitative q-q trait 質(zhì)量 返回 qualitative trait