economic crossbreeding经济杂交
crossbreeding sows杂交母猪
inheritance crossbreeding遗传杂交
silkworm crossbreeding蚕育种
monospore crossbreeding单孢杂交
commercial crossbreeding[农学] 经济杂交
crossbreeding experiment杂交繁殖实验
rotational crossbreeding轮回杂交育种;轮回杂交
outbreeding crossbreeding远交