1. Each team is crossbreeding a local European short-grain rice with a long-grain Asian variety that carries the salt-resistant gene. 每一组都在杂交培养欧洲本地的短粒稻米和携带抗盐基因的亚洲长粒品种。
2. Developing crossbreeding or not? 开展杂交或不开展?
3. It is probably a result of crossbreeding. 它可能是杂交繁殖的结果。
4. But traditional crossbreeding is a slow process. 但是,传统的杂交育种是一个缓慢的进程。
5. First successful crossbreeding of the cat and the rabbit. 第一次成功交叉喂养猫和兔子。