About Ren Jingle
About 青島市畜牧獣医研究所,山東 青島,266000
About Hao Haiyu
About 青島市畜牧獣医研究所,山東 青島,266000
About Zhu Guihua
About 青島市畜牧獣医研究所,山東 青島,266000
About Lv Liangpeng
About 青島市畜牧獣医研究所,山東 青島,266000
About Jiaqin Kexue
About growth period
About laying hen
About breeding stock
About egg-laying
About brooding
About chicken house
About ventilation(air conditioning)
About ケージ
About 飼育実験
About 週齢
About 種鶏
About 両親
About Machines and facilities for rearing management
About Chickens
About Poultry in general
About イカ
About 産卵鶏
About 飼育
About 観察