1) Six brown laying growers
六品种褐壳蛋鸡
2) Brown shell layer
褐壳蛋鸡
1.
Comparison of total benefit between white shell and brown shell layers;
白壳蛋鸡与褐壳蛋鸡的综合效益比较
4) farmed egg
品种鸡蛋
1.
Physics characters and chemical composition of 20 farmed eggs and 20 native eggs were analysized respentively.
分别测定20个品种鸡蛋和20个土鸡蛋的物理性质和化学成分,结果表明,土鸡蛋蛋白中的水分比品种鸡蛋低3。
5) layer strain
蛋鸡品种
1.
In this experiment we study for the effect on egg quality of different strains, different feeding model and different dietary respectively, and primarily analyze the mechanism, make certain the proper layer strain and feeding model to product high quality eggs.
本试验分别研究了不同蛋鸡品种、不同饲养方式、不同补料种类对鸡蛋品质的影响，并对其机理进行了初步的探讨，确定了在生产优质鸡蛋方面的蛋鸡品种和饲养方式。
6) Yuzhou egg brown layer
豫州褐壳蛋鸡
1.
Genetic parameters of major quantitative characters about the fourth generation in strain Ⅲ of Yuzhou egg brown layers were estimated using paternal half sib intra class correlation.
用父系半同胞组内相关法 ,对豫州褐壳蛋鸡 系四世代的部分数量性状的遗传参数进行了估测与分析 ,结果发现 :开产日龄遗传力为 0 。
2.
Rotation breeding of line progenitor was adopted in line Ⅲ of Yuzhou egg brown layer.
对豫州褐壳蛋鸡Ⅲ系采用系祖间轮配的选配方法 ,经过连续 3个世代的选育 ,开产日龄推迟 5 。
补充资料：壳壳
1.亦作"殻殻"。 2.诚笃貌。 3.中空貌。 4.象声词。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条