Characteristics of Nitrogen Output from Agricultural Non-point Source in Typical Watershed of Three Gorges Reservoir Area
LIU Fang-yi, FAN Xian-peng, XIA Ying, HUANG Min, ZHANG Fu-lin, WU Mao-qian
HUBEI AGRICULTURAL SCIENCES . 2018, (10): 31 -35 .  DOI: 10.14088/j.cnki.issn0439-8114.2018.10.008