1、Crossbreeding Effects of Angus on Hubei Native Yellow cattle
安格斯牛雜交改良湖北本地黃牛效果

2、Analysis of Crossbreeding Effect of Angora Goat and Jianchang Black Goat
安哥拉山羊與建昌黑山羊雜交效應(yīng)分析

3、To improve the quality of by crossbreeding with purebred stock.
與純種家畜雜交來(lái)改良（家畜）品質(zhì) v.intr。

4、First successful crossbreeding of the cat and the rabbit.
第一次成功交叉喂養(yǎng)貓和兔子。

5、In the medium term, conventional crossbreeding helped by molecular biology techniques may suffice.
在中期，通過(guò)分子生物學(xué)技術(shù)輔助的常規(guī)雜交育種(分子標(biāo)記輔助育種)就足以滿(mǎn)足要求了。

6、Developing crossbreeding or not?
開(kāi)展雜交或不開(kāi)展？

7、Crossbreeding Effects of Angus on Native Yellow Cattle
安格斯種牛雜交改良本地黃牛效果

8、A linear model for comprehensive evaluation of crossbreeding effect was also established.
通過(guò)建立綜合評(píng)定雜交效果的線(xiàn)性方程，對(duì)各雜交組合進(jìn)行了排序。

9、To improve the quality of(livestock) by crossbreeding with purebred stock.
改良品種與純種家畜雜交來(lái)改良（家畜）品質(zhì)

10、Therefore it is suitable to use the process of crossbreeding to increase their contents.
因此要提高它們的含量宜采用雜交育種途徑。

11、But traditional crossbreeding is a slow process.
但是，傳統(tǒng)的雜交育種是一個(gè)緩慢的進(jìn)程。

12、Measurement on Crossbreeding Results of South Devon Beef
南德溫 * 雜交改良效果測(cè)定

13、Crossbreeding is one of the most effective methods to get highest productivity for lamb.
在肉羊生產(chǎn)中，雜交也被看作是獲得最大產(chǎn)出率的手段之一。

14、Scientists boosted crop yields by crossbreeding related plants that add desirable traits.
科學(xué)家通過(guò)加入理想性狀的相關(guān)植物雜交來(lái)增加作物產(chǎn)量。