8Cao W Z, Hong H S, Yue S E Modeling agricultural nitrogen contributions to the Jiulong River estuary and coastal water [J]. Global and Planetary Change, 2005,47:111-121.
9Chen N W, Hong H S, Zhang L P, et al. Nitrogen sources and exports in an agricultural watershed in Southeast China [J]. Biogeochemistry, 2008,87(2): 169-179.
10Chen S T, Ruan W Q, Zhen R Z. The biogeochemieal study of phosphorus in the Jiulong River estuary and Western Sea (1) [J]. Acta Oceanologiea Sinica, 1993,15(1):62-70.