搜索结果: 1-3 共查到“畜产品贮藏与加工 poultry”相关记录3条 . 查询时间(0.24 秒)
Role of Dietary Methionine in Poultry Production
growth heat stress immune methionine poultry
2009/7/29
Synthetic DL-methionine (DLM) supplements poultry diets to enhance production. The bioefficacy of liquid methionine is generally lower than that of powder methionine; however, if the level of total s...
Strategies to optimize the use of scavengeable feed resource base by smallholders in traditional poultry production systems in Africa：A review
Traditional rural poultry free-range backyard scavenging
2009/3/3
Traditional poultry production accounts for about 80% of the poultry population in Africa. Such poultry species are kept by smallholders, mostly in free-range and in backyard systems for food securi...
The Department of Poultry Science at the Pennsylvania State University
poultry science 家禽科学 avian science 鸟类科学 poultry industry 家禽工业
2007/12/20
The Department of Poultry Science at the Pennsylvania State University employs a multidisciplinary approach to scholarship in teaching, research, and outreach. In addition to providing undergraduate a...