复数： backcrosses
第三人称单数： backcrosses
过去式： backcrossed
过去分词： backcrossed
现在分词： backcrossing

Analysis of changing of fatty acid content in peanut by backcross breeding .

回交育种分析花生脂肪酸含量的变化。

Correlation analysis to the 4 growth traits in the carp backcross population .

鲤鱼回交群体的4种生长性状的相关性分析。

Study on improvement of the sex-linkaged balanced lethal silkworm strain by backcross .

回交改良家蚕性连锁平衡致死系的研究。

Utilizing rolling convergent backcross method to breed new wheat variety yangmai 18 with powdery mildew resistance .

应用滚动回交选育抗白粉病小麦新品种扬麦18。

Qtl mapping for low-temperature tolerance at seedling stage in soybean by using advanced backcross introgression lines .

利用高代回交导入系定位大豆苗期耐低温qtl。