摘要
随着徐州奶牛集约化程度的提高,奶牛粪便中氮磷的排放也逐渐增加,如何减少奶牛粪便氮磷排放已成为奶牛生产研究的热点问题。本文就奶牛营养调控技术阐述了降低奶牛粪便中氮磷排放的调控措施,为减少奶牛氮磷的排放,保护养殖环境提供可行方法。
With the improvement on the intensive culturing of cows in Xuzhou, the emissions of nitro- gen and phosphorus also increased gradually in cow dung. It had become a hot problem that how to reduce the emissions of manure nitrogen and phosphorus in the cow. The control measures were expounded in this paper to reduce the emissions of nitrogen and phosphorus in the cow manure from regulating cow nutri- tion. This paper would provide a feasible method to protect aquaculture environment by reducing the emis- sions of nitrogen and phosphorus in cows.
出处
《青海畜牧兽医杂志》
2015年第2期62-63,共2页
Chinese Qinghai Journal of Animal and Veterinary Sciences
基金
徐州市农业科技计划项目(XZZD1310)
关键词
氮磷
营养调控
氨基酸
植酸酶
添加剂
nitrogen and phosphorus
nutritional regulation
amino acid
phytase
additive