backcross progeny回交子代
Backcross population回交群体
Inverse backcross反回交
double backcross双向回交;双反交
backcross method回交法
incomplete backcross不完全回交
gamete backcross配子回交
interspecific backcross回交
Nullisomic backcross小黑麦异代换系
V(动词) to mate (a hybrid of the first generation) with one of its parents 回交
N(名词) the offspring so produced 回交子代