Effects of EM original dew on growth and slaughter performance of 5~8 weeks-old Princess Chicken
zhao shu-rong1; chang hong2; liu yin-mei2; luo hong-ji3; du bingwang3 (1.yuncheng livestock and poultry improving station; shanxi province; 044000; 2.livestock and poultry breeding station in shanxi province; taiyuan 030001; 3.poultry breeding centre of guangdong ocean university; zhanjiang 524088; china)