To determine if the bird is purebreeding 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 purebreeding 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 purebreeding and to enlarge quantity of Boer goats in order to eliminate the paradox, furthermore, good effort in the practice has been obtained.