Sharpley A N, Chapra S C, Wedepohl R, et al. Managing agricultural phosphorus for protection of surface waters: issues and oprions. J Environ Qual , 1994. 23:437-451
[6]
Abrams M M, Jarrell W M. Soil phosphorus as a potential nonpoint source for elevated stream phosphorus levels. J Environ Qual, 1995, 24:132- 138
[7]
鲁如坤主编.土壤农业化学分析方法.北京:中国农业科技出版社,1999.166-187
[8]
Sharpley A N, Daniel T C, Sims J T, et al. Determining environmentally sound soil phosphorus levels. J Soil Water Conserv, 1996, 51(2): 160-- 166
[9]
Olsen S R, Watanabe F S. A method to determine a phosphorus adsorption maximum of soils as measured by the Langmuir isotherm.Soil Sci Soc Am Proc, 1957, 31: 144 - 149
Nash D M, D J Halliwell. Fertiliser and phosphorus loss from productive grazing systems. Aust J Soil Res, 1999. 37(3) :403- 429
[14]
Pote D H, Daniel T C, Nichols D J, et al. Relationship between phosphorus levels in three Ultisols and phosphorus concentrations in runoff. J Environ Qual, 1999, 28:170 - 175
[15]
Mozaffari M, Sims J T. Phosphorus availability and sorption in an Atlantic coastal plain watershed dominated by animal-based agriculture. Soil Sci, 1994, 157:97- 107
[16]
中国科学院南京土壤研究所.土壤理化分析.上海:上海科学技术出版社,1978
[17]
Chardon W J, Menon R G, Chien S H. Iron oxide impregnated filter paper (Pi test): a review of its development and methodological research. Nutr Cycl Agroecosystems, 1996, 46:41 -51
Taylor A W, Kunishi H M. Phosphate equilibria on stream sediment and soil in a watershed draining an agricultural region. J Agric Food Chem, 1971, 19:827 -831
[20]
Indiati R, Sharpley A N. Soil phosphorus sorption and simulated runoff parameters as affected by fertilizer addition and soil properties. Commun Soil Sci Plant Anal, 1995, 26(15 & 16):2319- 2321
