洱海北部典型小流域农业氮磷流失特征的初步研究
唐佳, 李德品, 姜旭
Primary Study on Characteristics of Nitrogen and Phosphorus Losses in the Typical Small Watershed of
the Northern Area of Erhai Lake
TANG Jia, LI De-Pin, JIANG Xu
J4 . 2014, (6): 60 -62 .