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1·To determine if the bird is pure breeding it should be mated to a white or yellow.

要确定是否是纯种繁殖鸟应该搭配的是白色或黄色。

2·Under the endeavors of all staffs and direction of swine experts, the farm successfully bred own brand Senyu swine by pure breeding and purebred selection during over 3 years period.

在公司上下的努力及养猪专家的指导下，经过3年多的纯种繁育和选种选育，培育出自己的品牌—森宇种猪。

3·MOET technique is carried to improve pure breeding and to enlarge quantity of Boer goats in order to eliminate the paradox, furthermore, good effort in the practice has been obtained.

为缓解这一矛盾，各地纷纷采用MOET技术对波尔山羊纯繁扩群，并取得了较好的效果。

4·He imagined himself a future monarch of Norway, planned to establish reservations for breeding ethnically pure Norwegians, and said he carried out his crimes out of love for his people.

他想象自己是未来的挪威君主，计划建立保护区，在里面专门繁衍纯种的挪威人，还宣称他之所以犯下罪行是出于对“他的人民”的爱。

5·We obtain haploid by isolated microspore culture, and the pure-line is very useful in Purple Flowering Stalks breeding.

利用游离小孢子培养技术获得单倍体，所获纯合系在育种上有较高利用价值。

6·It is differ both from the method of circulate line selection for seed reproduction and from the method of pure line breeding for varieties development.

该方法既区别于单纯生产原种的“株系循环法”，也区别于选育新品种的纯系育种法。

7·The plant breeding substrate can be a pure moss and can also be a mixture of a moss and other commonly used plant breeding substrate material, wherein the content of the moss is 20 to 100 percent;

此植物繁育 基质既可以是纯苔藓，也可以是苔藓与其他常用植物繁育基质材料的混合物，其中苔藓的含 量为20％-100％。