速成鸡,肯德基速成鸡,麦当劳问题鸡,六和集团,“速成鸡”背后的故事
 
央视曝光山东速成鸡
 
专题介绍
速成鸡:
  自现代养鸡业1950年诞生于德国起,那种肉鸡动辄就需要半年慢慢喂养才能出栏的情况早就成了历史。养鸡业经过几十年的发展,肉鸡40天左右出栏(指长到可以宰杀的重量),在世界范围都属于正常水平。目前世界商品肉鸡大部分都是在42-48日出栏的,其中最常见的是45日出栏。

白羽鸡:
  隐性白羽肉鸡,实际上是属于快大白羽肉鸡中的某些品系。是从白洛克(或白温多得)中选育出来的。该鸡种除具有快大肉鸡的主要性状外,其特点是其羽毛的白色为隐性性状。
 
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