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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。

6·To improve the quality of (livestock) by crossbreeding with purebred stock.

与纯种家畜杂交来改良（家畜）品质 v.intr。

7·Therefore it is suitable to use the process of crossbreeding to increase their contents.

因此要提高它们的含量宜采用杂交育种途径。

8·Crossbreeding is one of the most effective methods to get highest productivity for lamb.

在肉羊生产中，杂交也被看作是获得最大产出率的手段之一。

9·Scientists boosted crop yields by crossbreeding related plants that add desirable traits.

科学家通过加入理想性状的相关植物杂交来增加作物产量。

10·A linear model for comprehensive evaluation of crossbreeding effect was also established.

通过建立综合评定杂交效果的线性方程，对各杂交组合进行了排序。