渤海氮污染的来源结构与污染压力空间分布
王辉, 栾维新, 康敏捷

Nitrogen pollution source structure and spatial distribution of Bohai Sea
WANG Hui, LUAN Weixin, KANG Minjie
表2 畜禽养殖总氮排污系数
Tab. 2 Nitrogen emission coefficient of livestock and poultry
肉牛 奶牛 肉鸡 蛋鸡
总氮排放系数(g/(天·只)) 14.6 24.5 125.6 0.91 0.36