北京地区农田氮素养分随地表径流流失机理
黄满湘,章申,张国梁,张秀梅
Losses of Nitrogen Nutrient in Overland Flow from Farmland in Beijing under Simulated Rainfall Conditions
HUANG Manxiang, ZHANG Shen, ZHANG Guoliang, ZHANG iumei
地理学报 . 2003, (1): 147 -154 .  DOI: 10.11821/xb200301018