近30年中国农业源氮磷排放的格局特征与水环境影响

马恩朴, 蔡建明, 林静, 廖柳文, 郭华, 韩燕

Spatial pattern and water environmental impact of nitrogen and phosphorus emissions from agricultural sources in China in recent 30 years

MA En-pu, CAI Jian-ming, LIN Jing, LIAO Liu-wen, GUO Hua, HAN Yan

表1 一单位畜禽一年粪便的总氮和总磷产生量

Table 1 Total nitrogen and phosphorus production per unit of livestock and poultry per year (kg)

畜禽种类 总氮 总磷 猪 8.27 3.12 牛 61.10 10.07 羊 7.12 2.47 禽类 0.27 0.15