华北平原典型区域农牧系统氮素流动及其环境效应 ——以河北省为例
佟丙辛, 张华芳, 高肖贤, 侯勇, 马文奇
Nitrogen Flow and Environmental Effects of Crop-Livestock System in Typical Area of North China Plain-A Case Study in Hebei Province
TONG BingXin, ZHANG HuaFang, GAO XiaoXian, HOU Yong, MA WenQi
中国农业科学
.
2018, (3): 442
-455
.
DOI: 10.3864/j.issn.0578-1752.2018.03.005
