Andraski, T. W. & Bundy, L. G., 2003. Relationships between phosphorus levels in soil and in runoff from corn production systems. J. Environ. Qual. 32. 310--316.
'Relationships between phosphorus levels in soil and in runoff from corn production systems. ' () 32 J. Environ. Qual. : 310 -316 .
Bache, B. W. & Williams, E. G., 1971. A phosphate sorption index for soils. J. Soil Sci. 22. 289--301.
'A phosphate sorption index for soils. ' () 22 J. Soil Sci. : 289 -301 .
Baker, J. L. et al., 1975. Nitrate, phosphorus, and sulfate in subsurface drainage water. J. Environ. Qual. 4. 406--412.
'Nitrate, phosphorus, and sulfate in subsurface drainage water. ' () 4 J. Environ. Qual. : 406 -412 .
Barber, S. A., 1979. Soil phosphorus after 25 years of cropping with five rates of phosphorus application. Commun. Soil Sci. Plant Anal. 10. 1459--1468.
'Soil phosphorus after 25 years of cropping with five rates of phosphorus application. ' () 10 Commun. Soil Sci. Plant Anal. : 1459 -1468 .
Füleky, Gy., 1976a. A talaj könnyen oldható P-tartalmának meghatározására használt kivonószerek vizsgálata. I. Az Al-, DL-, CAL-, Bray I-, NaHCO3-os, NaHCO3+NH4F-os és CaCl2-os kivonószer vizsgálata közvetlen kioldással. Agrokémia és Talajtan. 25. 271--283.
'A talaj könnyen oldható P-tartalmának meghatározására használt kivonószerek vizsgálata. ' () 25 I. Az Al-, DL-, CAL-, Bray I-, NaHCO3-os, NaHCO3+NH4F-os és CaCl2-os kivonószer vizsgálata közvetlen kioldással. Agrokémia és Talajtan. : 271 -283 .
Füleky Gy., 1976b. A talaj könnyen oldható P-tartalmának meghatározására használt kivonószerek vizsgálata. II. Az AL-, DL-, CAL-, Bray I-, NaHCO3-os, NaHCO3+NH4F-os és CaCl2-os kivonószerrel oldott P és a szervetlen foszfátfrakciók korrelációja. Agrokémia és Talajtan. 25. 284--295.
'A talaj könnyen oldható P-tartalmának meghatározására használt kivonószerek vizsgálata. ' () 25 II. Az AL-, DL-, CAL-, Bray I-, NaHCO3-os, NaHCO3+NH4F-os és CaCl2-os kivonószerrel oldott P és a szervetlen foszfátfrakciók korrelációja. Agrokémia és Talajtan. : 284 -295 .
Füleky, Gy., 1978. Available phosphorus content of soil affected by P fertilization and its change in time. Commun. Soil Sci. Plant Anal. 9. 851--863.
'Available phosphorus content of soil affected by P fertilization and its change in time. ' () 9 Commun. Soil Sci. Plant Anal. : 851 -863 .
Füleky Gy., 1983. Fontosabb hazai talajtípusok foszforállapota. Agrokémia és Talajtan. 32. 7--30.
'Fontosabb hazai talajtípusok foszforállapota. ' () 32 Agrokémia és Talajtan. : 7 -30 .
Bowman, R. A., Olsen, S. R. & Watanabe, F. S., 1978. Greenhouse evaluation of residual phosphate by four phosphorus methods in neutral and calcareous soils. Soil Sci. Soc. Am. J. 42. 451--454.
'Greenhouse evaluation of residual phosphate by four phosphorus methods in neutral and calcareous soils. ' () 42 Soil Sci. Soc. Am. J. : 451 -454 .
Breeuwsma, A. & Silva, S., 1992. Phosphorus Fertilization and Environmental Effects in the Netherlands and the Po Region (Italy). Rep. 57. Agric. Res. Dep. The Winand Staring Centre for Integrated Land, Soil and Water Research. Wageningen, The Netherlands.
Breeuwsma, A., Reijerink, J. G. A. & Schoumans, O. F., 1995. Impact of manure on accumulation and leaching of phosphate in areas of intensive livestock farming. In: Animal Waste and the Land--Water Interface. (Ed.: Steele, K.) 239--249. Lewis Publishers. Boca Raton.
Animal Waste and the Land-Water Interface , () 239 -249 .
Brookes, P. C. et al., 1997. Losses of phosphorus in drainage water. In: Phosphorus Loss From Soil to Water. (Eds.: Tunney, H. et al.) 253--272. CAB Int. Press. London.
Phosphorus Loss From Soil to Water , () 253 -272 .
Bundy, L. G., Andraski, T. W. & Powell, J. M., 2001. Management practice effects on phosphorus losses in runoff in corn production system. J. Environ. Qual. 30. 1822--1828.
'Management practice effects on phosphorus losses in runoff in corn production system. ' () 30 J. Environ. Qual. : 1822 -1828 .
Burwell, R. E., Timmons, D. R., & Holt, R. F., 1975. Nutrient transport in surface runoff as influenced by soil cover and seasonal periods. Soil Sci. Soc. Amer. Proc. 39. 523--528.
'Nutrient transport in surface runoff as influenced by soil cover and seasonal periods. ' () 39 Soil Sci. Soc. Amer. Proc. : 523 -528 .
Chardon, W. J. et al., 1997. Organic phosphorus solutions and leachates from soils treated with animal slurries. J. Environ. Qual. 26. 372--378.
'Organic phosphorus solutions and leachates from soils treated with animal slurries. ' () 26 J. Environ. Qual. : 372 -378 .
Cooke, G. D. et al., 1977. The occurrence of internal loading in two small, eutrophic glacial lakes in northeastern Ohio. Hydrobiologia. 56. 129--135.
'The occurrence of internal loading in two small, eutrophic glacial lakes in northeastern Ohio. ' () 56 Hydrobiologia. : 129 -135 .
Dorich, R. A., Nelson, D. W. & Sommers, L. E., 1980. Algal availability of sediment phosphorus in drainage water of the Black Creek watershed. J. Environ. Qual. 9. 557--563.
'Algal availability of sediment phosphorus in drainage water of the Black Creek watershed. ' () 9 J. Environ. Qual. : 557 -563 .
Dorich, R. A., Nelson, D. W. & Sommers, L. E., 1985. Estimating algal available phosphorus in suspended sediments by chemical extraction. J. Environ. Qual. 14. 130--132.
'Estimating algal available phosphorus in suspended sediments by chemical extraction. ' () 14 J. Environ. Qual. : 130 -132 .
Foy, R. H. & Withers, P. J. A., 1995. The Contribution of Agricultural Phosphorus to Eutrophication. Proc. No. 365. The Fertilizer Society. Peterborough. England.
Freese, D. et al., 1995. New method for the assessment of long-term phosphate desorption from soils. Soil Sci. Soc. Am. J. 59. 1295--1300.
'New method for the assessment of long-term phosphate desorption from soils. ' () 59 Soil Sci. Soc. Am. J. : 1295 -1300 .
Cooke, G. W., 1976. A review of the effects of agriculture on the chemical composition and quality of surface and underground waters. In: Agriculture and Water Quality. Ministry of Agriculture, Fisheries and Food Technical Bulletin No. 32. 5--57. HMSO. London.
Csathó P. et al., 2003. A mezőgazdasági területekről a felszíni vizekbe kerülő foszforterhelések. I. Foszforforgalmi vizsgálatok értékelése. Agrokémia és Talajtan. 52. 456--473.
'A mezőgazdasági területekről a felszíni vizekbe kerülő foszforterhelések. ' () 52 I. Foszforforgalmi vizsgálatok értékelése. Agrokémia és Talajtan. : 456 -473 .
Csathó, P. et al., 2002. Correlation between soil P and corn leaf P contents in a network of Hungarian long-term field trials. Commun. Siol Sci. Plant Anal. 33. 3085--3103.
'Correlation between soil P and corn leaf P contents in a network of Hungarian long-term field trials. ' () 33 Commun. Siol Sci. Plant Anal. : 3085 -3103 .
Daniel, T. C. et al., 1998. Minimizing surface water eutrophication from agriculture by phosphorus management. In: Nutrient Management. Journal of Soil and Water Conservation 49. 30--38.
'Minimizing surface water eutrophication from agriculture by phosphorus management. ' () 49 In: Nutrient Management. Journal of Soil and Water Conservation : 30 -38 .
Daverede, I. C. et al., 2003. Phosphorus runoff: Effect of tillage and soil phosphorus levels. J. Environ. Qual. 32. 1436--1444.
'Phosphorus runoff: Effect of tillage and soil phosphorus levels. ' () 32 J. Environ. Qual. : 1436 -1444 .
Debreczeni B. & Debreczeni B.-né, 1994. Trágyázási kutatások, 1960--1990. Akadémiai Kiadó. Budapest.
Trágyázási kutatások, 1960-1990 , ().
Füleky Gy. (szerk.) 1999. Tápanyaggazdálkodás. Mezőgazdasági Kiadó. Budapest.
Tápanyaggazdálkodás , ().
Grant, R., 1998. Phosphorus in Danish agriculture: input, accumulation and losses. In: Practical and Innovative Measures for the Control of Agricultural Phosphorus Losses to Water. (Eds.: Foy, R. H. & Dils, R.) 54--55. Workshop paper abstracts and poster papers. Greenmunt Coll. Agriculture and Horticulture. Northern Ireland.
Practical and Innovative Measures for the Control of Agricultural Phosphorus Losses to Water , () 54 -55 .
Hanna, M., 1989. Biologically available phosphorus: Estimation and prediction using an anion-exchange resin. Can. J. Fish. Aquat. Sci. 46. 638--643.
'Biologically available phosphorus: Estimation and prediction using an anion-exchange resin. ' () 46 Can. J. Fish. Aquat. Sci. : 638 -643 .
Heckrath, G. et al., 1995. Phosphorus leaching from soils containing different phosphorus concentrations in the Broadbalk experiment. J. Environ. Qual. 24. 904--910.
'Phosphorus leaching from soils containing different phosphorus concentrations in the Broadbalk experiment. ' () 24 J. Environ. Qual. : 904 -910 .
Hesketh, N. & Brookes, P. C., 2000. Development of an indicator for risk of phosphorus leaching. J. Environ. Qual. 29. 105--110.
'Development of an indicator for risk of phosphorus leaching. ' () 29 J. Environ. Qual. : 105 -110 .
Holford, I. C. R., Weddenburn, R. W. M. & Mattingly, G. E. G., 1974. A Langmuir two surface equation as a model for phosphate adsorption by soils. J. Soil Sci. 25. 242--255.
'A Langmuir two surface equation as a model for phosphate adsorption by soils. ' () 25 J. Soil Sci. : 242 -255 .
Howse, K. R. et al., 1997. Phosphorus leaching in the Brimstone Farm experiment. In: Phosphorus Loss From Soil to Water. (Eds.: Tunney, H. et al.) 370--372. CAB Int. Press. London.
Phosphorus Loss From Soil to Water , () 370 -372 .
Huettl, P. J., Wendt, R. C. & Corey, R. B., 1979. Prediction of algal available phosphorus in runoff suspension. J. Environ. Qual. 4. 541--548.
'Prediction of algal available phosphorus in runoff suspension. ' () 4 J. Environ. Qual. : 541 -548 .
Indiati, R. & Rossi, N., 1998. Environmentally sound soil phosphorus test for sustainable agricultural system. In: Practical and Innovative Measures for the Control of Agricultural Phosphorus Losses to Water. (Eds.: Foy, R. H. & Dils, R.) 74--75. Workshop paper abstracts and poster papers. Greenmunt Coll. Agriculture and Horticulture. Northern Ireland.
Practical and Innovative Measures for the Control of Agricultural Phosphorus Losses to Water , () 74 -75 .
Johnston, A. E. & Poulton, P. R., 1992. The role of phosphorus in crop production and soil fertility. 150 years of field experiment at Rothamsted, United Kingdom. In: 4th Int. IMPHOS Conference „Phosphorus, life and environment”, Gent, Belgium. Abstracts. 72--74.
Johnston, A. E., Tunney, H. & Foy, R. H., 1997. Phosphorus loss from agriculture to water: Synthesis and summary. In: Phosphorus Loss From Soil to Water. (Eds.: Tunney, H. et al.) 455--461. CAB Int. Press. London.
Phosphorus Loss From Soil to Water , () 455 -461 .
Kádár I., 1992. A növénytáplálás alapelvei és módszerei. MTA TAKI—AKAPRINT. Budapest.
A növénytáplálás alapelvei és módszerei , ().
Lemunyon, J. L. & Gilbert, R. G., 1993. Concept and need for a phosphorus assessment tool. J. Prod. Agric. 6. 483--486.
'Concept and need for a phosphorus assessment tool. ' () 6 J. Prod. Agric. : 483 -486 .
Lin, T. H., Ho, S. B. & Houng, K. H., 1991. The use of iron oxide-impregnated filter paper for the extraction of available phosphorus from Taiwan soils. Plant and Soil. 133. 219--226.
'The use of iron oxide-impregnated filter paper for the extraction of available phosphorus from Taiwan soils. ' () 133 Plant and Soil. : 219 -226 .
Logan, T. J., 2000. Soils and environmental quality. In: Handbook of Soil Science. (Ed.: Sumner, M. E.) 155--169. CRC Press. Washington.
Handbook of Soil Science , () 155 -169 .
Logan, T. J., Oloya, T. O., & Yaksich, S. M., 1979. Phosphate characteristics and bioavailability of suspended sediments from streams draining into Lake Erie. J. Great Lakes. Res. 5. 112--123.
'Phosphate characteristics and bioavailability of suspended sediments from streams draining into Lake Erie. ' () 5 J. Great Lakes. Res. : 112 -123 .
Lookman, R. et al., 1995. Geostatistical assessment of the regional distribution of phosphate sorption capacity parameters (Feox and Alox) in northern Belgium. Geoderma. 66. 285--296.
'Geostatistical assessment of the regional distribution of phosphate sorption capacity parameters (Feox and Alox) in northern Belgium. ' () 66 Geoderma. : 285 -296 .
Maguire, R. O., Foy, R. H. & Bailey, J. S., 1998. Long term sorption of phosphorus in relation to soil test values and other soil properties. In: Practical and Innovative Measures for the Control of Agricultural Phosphorus Losses to Water. (Eds.: Foy, R. H. & Dils, R.) 96--97. Workshop paper abstracts and poster papers. Greenmunt Coll. Agriculture and Horticulture. Northern Ireland.
Practical and Innovative Measures for the Control of Agricultural Phosphorus Losses to Water , () 96 -97 .
Magyar, M. et al., 2002. Correlations among different P-test methods studied in a network of Hungarian P fertilization long-term field trials. Agrokémia és Talajtan. 51. 167--176.
'Correlations among different P-test methods studied in a network of Hungarian P fertilization long-term field trials. ' () 51 Agrokémia és Talajtan. : 167 -176 .
McDowell, R. W. & Sharpley, A. N., 2001. Approximating phsphorus release from soils to surface runoff and subsurface drainage. J. Environ. Qual. 30. 508--520.
'Approximating phsphorus release from soils to surface runoff and subsurface drainage. ' () 30 J. Environ. Qual. : 508 -520 .
McDowell, R. W. et al., 2001. Relationship between soil test phosphorus and phosphorus release to solution. Soil Sci. 166. 137--149.
'Relationship between soil test phosphorus and phosphorus release to solution. ' () 166 Soil Sci. : 137 -149 .
Mennon, R. G., Chien, S. H. & Hammond, L. L., 1990. Development and evaluation of the Pi soil test for plant-available phosphorus. Commun. Soil Sci. Plant Anal. 21. 1131--1150.
'Development and evaluation of the Pi soil test for plant-available phosphorus. ' () 21 Commun. Soil Sci. Plant Anal. : 1131 -1150 .
Mennon, R. G., Hammond, L. L. & Sissingh, H. A., 1989a. Determination of plant available phosphorus by the iron hydroxide-impregnated filter paper (Pi) soil test. Soil Sci. Soc. Am. J. 52. 110--115.
'Determination of plant available phosphorus by the iron hydroxide-impregnated filter paper (Pi) soil test. ' () 52 Soil Sci. Soc. Am. J. : 110 -115 .
Mennon, R. G. et al., 1989b. Modified techniques for preparing paper strips for the new Pi soil test for phosphorus. Fert. Res. 19. 85--91.
() 19 Fert. Res. : 85 -91 .
Mozaffari, M. & Sims, J. T., 1994. Phosphorus availability and sorption in an Atlantic coastal plain watershed dominated by animal-based agriculture. Soil Sci. 157. 97--107.
'Phosphorus availability and sorption in an Atlantic coastal plain watershed dominated by animal-based agriculture. ' () 157 Soil Sci. : 97 -107 .
Füleky Gy. & Thamm F.-né, 1979. A jelenleg használt foszforvizsgálati módszerek értékelése különös tekintettel az Al-módszer hazai használhatóságára. In: Az intenzív műtrágyázás hatása a talaj termékenységére. 152--172. MTA TAKI. Budapest.
Az intenzív műtrágyázás hatása a talaj termékenységére , () 152 -172 .
Gartley, K. L. & Sims, J. T., 1994. Phosphorus soil testing: Environmental uses and implications. Commun. Soil Sci. Plant Anal. 25. 1565--1582.
'Phosphorus soil testing: Environmental uses and implications. ' () 25 Commun. Soil Sci. Plant Anal. : 1565 -1582 .
Grubek, W. J. et al., 2000. Phosphorus management at the watershed scale: A modification of the phosphorus index. J. Environ. Qual. 29. 130--144.
'Phosphorus management at the watershed scale: A modification of the phosphorus index. ' () 29 J. Environ. Qual. : 130 -144 .
Myers, R. G., Pierzynski, G. M. & Thien, S. J., 1997. Iron oxide sink method for extracting soil phosphorus: paper preparation and use. Soil Sci. Soc. Am. J. 61. 1400--1407.
'Iron oxide sink method for extracting soil phosphorus: paper preparation and use. ' () 61 Soil Sci. Soc. Am. J. : 1400 -1407 .
Olness, A. E. et al., 1975. Nutrient and sediment discharge from agricultural watersheds in Oklahoma. J. Environ. Qual. 4. 331--336.
'Nutrient and sediment discharge from agricultural watersheds in Oklahoma. ' () 4 J. Environ. Qual. : 331 -336 .
Osztoics A.-né, 1984. Foszforszorpció vizsgálata homoktalajokon. Agrokémia és Talajtan 33. 228--232.
'Foszforszorpció vizsgálata homoktalajokon. ' () 33 Agrokémia és Talajtan : 228 -232 .
Ördög V. & Dobolyai E., 1997. A BAP meghatározása balatoni üledékben kémiai frakcionálással és bioteszttel. Hidrol. Közl. 77. 5--7.
'A BAP meghatározása balatoni üledékben kémiai frakcionálással és bioteszttel. ' () 77 Hidrol. Közl. : 5 -7 .
Ördög V. & Máté F., 2002. Algateszt a foszfor felvehetőségének a vizsgálatára. Agrokémia és Talajtan. 51. 465--478.
'Algateszt a foszfor felvehetőségének a vizsgálatára. ' () 51 Agrokémia és Talajtan. : 465 -478 .
Porcellaet, D. B., Kumazar, J. S. & Middlebrooks, E. J., 1970. Biological effects on sediment--water nutrient interchange. J. Sanit. Eng. Div. 96. 911--926.
'Biological effects on sediment-water nutrient interchange. ' () 96 J. Sanit. Eng. Div. : 911 -926 .
Pote, D. H. et al., 1996. Relating extractable soil phosphorus to phosphorus losses in runoff. J. Environ. Qual. 60. 855--859.
'Relating extractable soil phosphorus to phosphorus losses in runoff. ' () 60 J. Environ. Qual. : 855 -859 .
Pote, D. H. et al., 1999. Relationship between phosphorus levels in three Ultisols and phosphorus concentrations in runoff. J. Environ. Qual. 28. 170--175.
'Relationship between phosphorus levels in three Ultisols and phosphorus concentrations in runoff. ' () 28 J. Environ. Qual. : 170 -175 .
Sarkadi, J., Thamm, B. & Pusztai, A., 1984. Possibility of the application of AL-P-values corrected by some soil characteristics for the estimation of the P-availability in soils. Proc. CIEC 9th World Fertilizer Congress. 2. 319--323. Goeltze Druck. Goettingen.
'Possibility of the application of AL-P-values corrected by some soil characteristics for the estimation of the P-availability in soils. ' () 2 Proc. CIEC 9th World Fertilizer Congress. : 319 -323 .
Sauer, T. J. et al., 2000. Runoff water quality from poultry litter-treated pasture and forest sites. J. Environ. Qual. 29. 515--521.
'Runoff water quality from poultry litter-treated pasture and forest sites. ' () 29 J. Environ. Qual. : 515 -521 .
Schreiber, J. D., 1988. Estimating soluble phosphorus (PO4-P) in agricultural runoff. J. Miss. Acad. Sci. 33. 1--15.
'Estimating soluble phosphorus (PO4-P) in agricultural runoff. ' () 33 J. Miss. Acad. Sci. : 1 -15 .
Sharpley, A. N., 1985a. Depth of surface soil--runoff interaction as affected by rainfall, soil slope and management. Soil Sci. Soc. Am. J. 49. 1010--1015.
'Depth of surface soil-runoff interaction as affected by rainfall, soil slope and management. ' () 49 Soil Sci. Soc. Am. J. : 1010 -1015 .
Sharpley, A. N., 1985b. The selective erosion of plant nutrients in runoff. Soil Sci. Soc. Am. J. 49. 1527--1534.
'The selective erosion of plant nutrients in runoff. ' () 49 Soil Sci. Soc. Am. J. : 1527 -1534 .
Sharpley, A. N. & Lord, E., 1997. The loss of nitrogen and phosphorus in agricultural runoff: processes and management. In: Fertilization for Sustainable Plant Production and Soil Fertility (Eds.: van Cleemput, O. et al.) Proc. 11th CIEC World Fertilizer Congress. 2. 548--565. Gent, Belgium.
Fertilization for Sustainable Plant Production and Soil Fertility , () 548 -565 .
Sharpley, A. N. & Menzel, R. G., 1987. The impact of soil and fertilizer phosphorus on the environment. Advances in Agronomy. 41. 297--324.
'The impact of soil and fertilizer phosphorus on the environment. ' () 41 Advances in Agronomy. : 297 -324 .
Sharpley, A. & Rekolainen, S., 1997. Phosphorus in agriculture and its environmental implications. In: Phosphorus Loss From Soil to Water. (Eds.: Tunney, H. et al.) 1--54. CAB Int. Press, London.
Phosphorus Loss From Soil to Water , () 1 -54 .
Sharpley, A. N. & Smith, S. J., 1989. Prediction of soluble phosphorus transport in agricultural runoff. J. Environ. Qual. 18. 313--316.
'Prediction of soluble phosphorus transport in agricultural runoff. ' () 18 J. Environ. Qual. : 313 -316 .
Sharpley, A. N., & Tunney, H., 2000. Phosphorus research strategies to meet agricultural and environmental challenges of the 21st century. J. Environ. Qual. 29. 176--181.
'Phosphorus research strategies to meet agricultural and environmental challenges of the 21st century. ' () 29 J. Environ. Qual. : 176 -181 .
Sharpley, A. N., Reed, L. W. & Simmons, D. K., 1982. Relationships Between Available Soil Phosphorus Forms and Their Role in Water Quality Modeling. Oklahoma Agric. Exp. Stn. Tech. Bull. T-157. Oklahoma State Univ. Stillwater.
Sharpley, A. N., Robinson, J. S. & Smith, S. J., 1995. Bioavailable phosphorus dynamics in agricultural soils and effects on water quality. Geoderma. 67. 1--15.
'Bioavailable phosphorus dynamics in agricultural soils and effects on water quality. ' () 67 Geoderma. : 1 -15 .
Qian, P., Schoenau, J. J. & Huang, W. Z., 1992. Use of ion exchange membranes in routine soil testing. Commun. Soil Sci. Plant Anal. 23. 1791--1804.
'Use of ion exchange membranes in routine soil testing. ' () 23 Commun. Soil Sci. Plant Anal. : 1791 -1804 .
Raij, B., van, Quaggio, J. A. & de Silva N. M., 1986. Extraction of phosphorus, potassium, calcium, and magnesium from soils by an ion-exchange resin procedure. Commun. Soil Sci. Plant Anal. 17. 547--566.
'Extraction of phosphorus, potassium, calcium, and magnesium from soils by an ion-exchange resin procedure. ' () 17 Commun. Soil Sci. Plant Anal. : 547 -566 .
Rogers, M. T., 1941. Plant nutrient losses by erosion from a corn, wheat, clover rotation on Dunmore silt loam. Soil Sci. Soc. Amer. Proc. 6. 263--271.
'Plant nutrient losses by erosion from a corn, wheat, clover rotation on Dunmore silt loam. ' () 6 Soil Sci. Soc. Amer. Proc. : 263 -271 .
Romkens, M. J. M. & Nelson, D. W., 1974. Phosphorus relationships in runoff from fertilized soil. J. Environm. Qual. 3. 10--13.
'Phosphorus relationships in runoff from fertilized soil. ' () 3 J. Environm. Qual. : 10 -13 .
Ryden, J. C., Syers, J. K. & Harris, R. F., 1973. Phosphorus in runoff and streams. Adv. Agron. 25. 1--45.
'Phosphorus in runoff and streams. ' () 25 Adv. Agron. : 1 -45 .
Saarela, I., 1992. A simple diffusion test for soil phosphorus availability. Pland and Soil. 147. 115--126.
'A simple diffusion test for soil phosphorus availability. ' () 147 Pland and Soil. : 115 -126 .
Saggar, S. et al., 1992. Development and evaluation of an improved soil test for phosphorus. 2. Comparison of the Olsen and mixed cation-anion exchange resin tests for predicting the yield of ryegrass growth in pots. Fert. Res. 33. 135--144.
'Development and evaluation of an improved soil test for phosphorus. 2. Comparison of the Olsen and mixed cation-anion exchange resin tests for predicting the yield of ryegrass growth in pots ' () 33 Fert. Res. : 135 -144 .
Sagher, A., Harris, R. F. & Armstrong, D. E., 1975. Availability of sediment phosphorus to microorganisms. Tech. Report. WIC WRC 75-01. Univ. of Wisc. Water Resource Center.
Sarkadi J., 1975. A műtrágyaigény becslésének módszerei. Mezőgazdasági Kiadó. Budapest.
A műtrágyaigény becslésének módszerei , ().
Peterson, L. A. & Kreuger, A. R., 1980. Variation in content of available P and K (Bray I) in soil samples from a cropped N, P and K fertility experiment over 8 years. Commun. Soil Sci. Plant Anal. 11. 993--1004.
'Variation in content of available P and K (Bray I) in soil samples from a cropped N, P and K fertility experiment over 8 years. ' () 11 Commun. Soil Sci. Plant Anal. : 993 -1004 .
Pierzynski, G. M. & Sharpley, A. N., 2000. Methods of phosphorus analysis for soils, sediments, residuals and waters: Introduction. In: Methods of Phosphorus Analysis for Soils, Sediments, Residuals and Waters. (Ed.: Pierzynski, G. M.) 1--3. Southern Cooperative Series Bulletin No. 396. USDA--CSREES Regional Committee. USA.
Methods of Phosphorus Analysis for Soils, Sediments, Residuals and Waters , () 1 -3 .
Sharpley, A. N., Sims, J. T. & Pierzynski, G. M., 1994b. Innovative soil phosphorus availability indices: Assessing inorganic phosphorus. In: New Directions in Soil Testing for Nitrogen. Phosphorus and Potassium. (Eds.: Havlin, J. et al.) 115--142. Agron. Monogr. No. 40. ASA. Madison, WI.
New Directions in Soil Testing for Nitrogen. Phosphorus and Potassium , () 115 -142 .
Sharpley, A. N., Smith, S. J. & Menzel, R. G., 1986. Phosphorus criteria and water quality management for agricultural watersheds. Lake and Reservoir Management. 2. 177--182.
'Phosphorus criteria and water quality management for agricultural watersheds. ' () 2 Lake and Reservoir Management. : 177 -182 .
Sharpley, A. N., Syers, J. K. & Tillman, R. W., 1978. An improved soil-sampling procedure for the prediction of dissolved inorganic phosphate concentrations in surface runoff from pastures. J. Environ. Qual. 7. 455--456.
'An improved soil-sampling procedure for the prediction of dissolved inorganic phosphate concentrations in surface runoff from pastures. ' () 7 J. Environ. Qual. : 455 -456 .
Sharpley, A. N., Troeger, W. W. & Smith, S. J., 1991. The measurement of bioavailable phosphorus in agricultural runoff. J. Environ. Qual. 20. 235--238.
'The measurement of bioavailable phosphorus in agricultural runoff. ' () 20 J. Environ. Qual. : 235 -238 .
Sharpley, A. N. et al., 1984. A simplified soil and plant phosphorus model. II. Prediction of labile, organic, and sorbed phosphorus. Soil Sci. Soc. Am. J. 48. 805--809.
'A simplified soil and plant phosphorus model. ' () 48 II. Prediction of labile, organic, and sorbed phosphorus. Soil Sci. Soc. Am. J. : 805 -809 .
Sharpley, A. N. et al., 1992. The transport of bioavailable phosphorus in agricultural runoff. J. Environ. Qual. 21. 30--35.
'The transport of bioavailable phosphorus in agricultural runoff. ' () 21 J. Environ. Qual. : 30 -35 .
Sharpley, A. N. et al., 1994a. Managing agricultural phosphorus for protection of surface waters: Issues and options. J. Environ. Qual. 23. 437--451.
() 23 J. Environ. Qual. : 437 -451 .
Sharpley, A. N. et al., 1997. Impacts of animal manure management on ground and surface water quality. In: Effective Management of Animal Waste as a Soil Resource. (Ed.: Hatfield, J.) 173--242. Lewis Publishers. Boca Raton, FL.
Effective Management of Animal Waste as a Soil Resource , () 173 -242 .
Sibbesen, E. & Sharpley, A. N., 1997. Setting and justifying upper critical limits for phosphorus in soils. In: Phosphorus Loss From Soil to Water. (Eds.: Tunney, H. et al.) 151--176. CAB Int. Press. London.
Phosphorus Loss From Soil to Water , () 151 -176 .
Simard, R. R. et al., 1994. Phosphorus sorption and desorption indices in soil. Commun. Soil Sci. Plant Anal. 25. 1483--1494.
'Phosphorus sorption and desorption indices in soil. ' () 25 Commun. Soil Sci. Plant Anal. : 1483 -1494 .
Sims, J. T., 1993. Environmental soil testing for phosphorus. J. Prod. Agric. 6. 501--507.
'Environmental soil testing for phosphorus. ' () 6 J. Prod. Agric. : 501 -507 .
Sims, J. T., 1998. Phosphorus soil testing: innovations for water quality protection. Commun. Soil Sci. Plant Anal. 29. 1471--1489.
'Phosphorus soil testing: innovations for water quality protection. ' () 29 Commun. Soil Sci. Plant Anal. : 1471 -1489 .
Sisák I. & Máté F., 1993. A foszfor mozgása a Balaton vízgyűjtőjében. Agrokémia és Talajtan. 42. 257--270.
'A foszfor mozgása a Balaton vízgyűjtőjében. ' () 42 Agrokémia és Talajtan. : 257 -270 .
Sisák, I., Sharpley, A. & Weld, J., 1997. Approximating phosphorus release from soils to runoff. In: Fertilization for Sustainable Plant Production and Soil Fertility (Eds.: van Cleemput, O. et al.) Proc. 11th CIEC World Fertilizer Congress. 574--579. Gent, Belgium.
Fertilization for Sustainable Plant Production and Soil Fertility , () 574 -579 .
Sonzogni, W. C. et al., 1982. Bioavailability of U.S. Environmental Protection Age inputs to lakes. J. Environ. Qual. 11. 555--563.
'Bioavailability of U.S ' () 11 . Environmental Protection Age inputs to lakes. J. Environ. Qual. : 555 -563 .
U.S. Environmental Protection Agency (US EPA), 1971. Algal Assay Procedure — Bottle Test. Nat. Eutrophication Res. Program, Pacific Northwest Laboratory. Corvallis, Oregon.
Algal Assay Procedure - Bottle Test. Nat. Eutrophication Res. Program , ().
Uusitalo, R. & Ekholm, P., 2003. Phosphorus in runoff assessed by anion exchange resin extraction and algal assay. J. Environ. Qual. 32. 633--641.
'Phosphorus in runoff assessed by anion exchange resin extraction and algal assay. ' () 32 J. Environ. Qual. : 633 -641 .
Vaithiyanathan, P. & Corell, D. L., 1992. The Rhode river watershed: Phosphorus distribution and export in forest and agricultural soils. J. Environ. Qual. 21. 280--288.
'The Rhode river watershed: Phosphorus distribution and export in forest and agricultural soils. ' () 21 J. Environ. Qual. : 280 -288 .
van der Zee, S. E. A. T. M. & van Riemsdijk, W. H., 1988. Model for long-term phosphate reactions in soil. J. Environ. Qual. 17. 35--41.
'Model for long-term phosphate reactions in soil. ' () 17 J. Environ. Qual. : 35 -41 .
Weld, J. et al., 1998. Relating soil and runoff phosphorus in an agricultural catchment in the upper chesapeake bay basin. Practical and innovative measures for the control of agricultural phosphorus losses to water. (Eds.: Foy, R. H. & Dils, R.) 76--77. Workshop paper abstracts and poster papers. Greenmunt Coll. Agriculture and Horticulture. Northern Ireland.
Practical and innovative measures for the control of agricultural phosphorus losses to water , () 76 -77 .
White, R. E. & Beckett, P. H. T., 1964. Studies on the phosphate potentials of soils. I. The measurement of phosphate potential. Plant Soil. 20. 1--16.
() 20 Plant Soil. : 1 -16 .
Wolf, A. M. et al., 1985. Soil tests for estimating labile, soluble and algae-available phosphorus in agricultural soils. J. Environ. Qual. 14. 341--348.
'Soil tests for estimating labile, soluble and algae-available phosphorus in agricultural soils. ' () 14 J. Environ. Qual. : 341 -348 .
Yli-Halla, M., 1990. Comparison of a bioassay and three chemical methods for determination of plant available P in cultivated soils of Finland. J. Agric. Sci. Finl. 62. 213--319.
'Comparison of a bioassay and three chemical methods for determination of plant available P in cultivated soils of Finland. ' () 62 J. Agric. Sci. Finl. : 213 -319 .
Lookman, R. et al., 1996. Relationship between soil properties and phosphate saturation parameters, a transect study in northern Belgium. Geoderma. 69. 265--274.
'Relationship between soil properties and phosphate saturation parameters, a transect study in northern Belgium. ' () 69 Geoderma. : 265 -274 .
Sharpley, A. N., 1991. Soil phosphorus extracted by Fe-Al-oxide-impregnated filter paper. Soil Sci. Soc. Am. J. 55. 1038--1041.
'Soil phosphorus extracted by Fe-Al-oxide-impregnated filter paper. ' () 55 Soil Sci. Soc. Am. J. : 1038 -1041 .
Sharpley, A. N., 1993b. Estimating phosphorus in agricultural runoff available to several algae using iron-oxide paper strips. J. Environ. Qual. 22. 678--680.
'Estimating phosphorus in agricultural runoff available to several algae using iron-oxide paper strips. ' () 22 J. Environ. Qual. : 678 -680 .
Sharpley, A. N., 1993a. An innovative approach to estimate bioavailable phosphorus in agricultural runoff using iron oxide-impregnated paper. J. Environ. Qual. 22. 597--601.
'An innovative approach to estimate bioavailable phosphorus in agricultural runoff using iron oxide-impregnated paper. ' () 22 J. Environ. Qual. : 597 -601 .
Sharpley, A. N., 1995. Dependence of runoff phosphorus on extractable soil phosphorus. J. Environ. Qual. 24. 920--926.
'Dependence of runoff phosphorus on extractable soil phosphorus. ' () 24 J. Environ. Qual. : 920 -926 .
Sharpley, A. N., 1993c. Assessing phosphorus bioavailability in agricultural soils and runoff. Fert. Res. 36. 259--272.
'Assessing phosphorus bioavailability in agricultural soils and runoff. ' () 36 Fert. Res. : 259 -272 .
Andraski, B. J., Mueller, D. H. & Daniel, T. C., 1985. Phosphorus losses in runoff as affected by tillage. Soil Sci. Soc. Am. J. 49. 1523--1527.
'Phosphorus losses in runoff as affected by tillage. ' () 49 Soil Sci. Soc. Am. J. : 1523 -1527 .
Sharpley, A. N., 1996. Availability of phosphorus in manured soils. Soil Sci. Soc. Am. J. 60. 1459--1466.
'Availability of phosphorus in manured soils. ' () 60 Soil Sci. Soc. Am. J. : 1459 -1466 .
Hieltjes, A. H. M. & Lijklema, L., 1980. Fractionation of inorganic phosphates in calcareous sediments. J. Environ. Qual. 9. 405--407.
'Fractionation of inorganic phosphates in calcareous sediments. ' () 9 J. Environ. Qual. : 405 -407 .
Füleky, Gy. & Czinkota, I., 1998. Hot water extraction of soil nutrient elements. Agrokémia és Talajtan. 47. 115--120.
'Hot water extraction of soil nutrient elements. ' () 47 Agrokémia és Talajtan. : 115 -120 .
van der Zee, S. E. A. T. M., Fokkink, L. G. J. & van Riemsdijk, W. H., 1987. A new technique for assessment of reversibly adsorbed phosphate. Soil Sci. Soc. Am. J. 51. 599--604.
'A new technique for assessment of reversibly adsorbed phosphate. ' () 51 Soil Sci. Soc. Am. J. : 599 -604 .
Vollenweider, R. A. & Kerekes, J., 1980. The leaching concept as a basis for controlling eutrophication: Philosophy and preliminary results of the OECD program on eutrophication. Progr. Water Technol. 12. 5--32.
'The leaching concept as a basis for controlling eutrophication: Philosophy and preliminary results of the OECD program on eutrophication. ' () 12 Progr. Water Technol. : 5 -32 .
Walton, C. P. & Lee, G. F., 1972. A biological evaluation of the molybdenum blue method for orthophosphate analysis. Verhandlugen Internationale Vereinigung Limnologie. 18. 676--684.
'A biological evaluation of the molybdenum blue method for orthophosphate analysis. ' () 18 Verhandlugen Internationale Vereinigung Limnologie. : 676 -684 .