汕头地区白壳蛋鸡与褐壳蛋鸡综合效益的比较 食品科学毕业论文范文格式_论文天下网 关键词:汕头地区 蛋鸡品种 经济效益 [gap=718]Key words:Shantou area; Layer species; Economic benefit
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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。
参考来源 - 不同蛋鸡品种、饲养方式、补料种类对鸡蛋品质影响的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
综合分析表明,我国西北地区目前优选饲养的白壳蛋鸡品种为罗曼、海兰W- 36。
An overall assessment result showed:Lohmann and Hy-line W-36 were leading white shell layer strains in Northwest China.
现在鸡的品种比祖传红原鸡体积要大并更具生产力,有四个基本类型:1)蛋鸡型或地中海型;(2)狩猎型;(3)肉用型及(4)矮脚型。
The present day chickens are larger and more productive than the ancestral Red Jungle Fowl with four basic types: 1) egg type, or Mediterranean; (2) game; (3) meat type; and (4) Bantam.
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