WEPP / SPUR-91 Bibliography

A B C D E F G H J K L M N O P Q R S T V W Y Z

2. Addiscott, T. M.; Hester, R. E. ed., and Harrison, R. M. Fertilizers and nitrate leaching. Agricultural Chemicals and the Environment. Issues in Environmental Science and Technology. 1996; 5:1-26.

3. Ae, N. Loss of nitrate nitrogen in the soil surface layer in Japanese grassland during the heavy rainfall season and its enhancement by the root mat. Plant and Soil. 1980; 55(1):145-149.

4. Ahlgren, H. L.; Rupel, I. W.; Bohstedt, G., and Graul, E. J. Eight years' results on the effectiveness of fertilization and management in increasing the production of permanent pastures. J Am Soc Agron. 1944 Apr; 36(4):301-315.

5. Al Masri, N. A. Environmental effects of applying feedlot runoff to grassland plots water quality. Effects of waste disposal on groundwater and surface water. Wallingford, England: International Association of Hydrological Sciences. 1982; 113-121.

6. Alberts, E. E.; Donald, W. W., and Kitchen, N. R. (Agricultural Research Service). Conservation technologies for improving soil and water quality. 1992 Oct 1-1997 Sep 30.

7. Alderfer, R. B. and Robinson, R. R. Runoff from pastures in relation to grazing intensity and soil compaction. J Am Soc Agron. 1947 Nov; 39(11):948-958.

8. Aoki, T. and Hirayama, C. On the behaviour and balance of fertilizer nutrients in the grazing pasture. Bulletin of the Ibaraki Agricultural Experiment Station. 1986; (26):177-189.

9. Armstrong, A. C. Soil water and nitrates interaction on grassland. Agric Eng. 1989 Autumn; 44(3):89-90.

10. Arnold, G. W. and Anderson, G. W. (Commonwealth Scientific and Industrial Research Organization, Midland (Australia). Div. of Wildlife and Rangelands Research; Commonwealth Scientific and Industrial Research Organization, Wembley (Australia). Div. of Animal Production). The influence of nitrogen level, rainfall, seed pools and pasture biomass on the botanical composition of annual pastures. Australian Journal of Agricultural Research. 1987; 38(2):339-354.

11. Arnold, J. G. and Richardson, C. W. (Agricultural Research Service). Develop comprehensive water quality management models. 1995 Oct 1-1996 Sep 30.

12. Ascough, J. C. II; Baffaut, C.; Nearing, M. A., and Liu, B. Y. (USDA-ARS-NPA, Fort Collins, CO, USA). WEPP watershed model: I Hydrology and erosion. 1997.

13. Ascough, J. C. II; Nearing, M. A.; Flanagan, D. C., and Livingston, S. J. Hydrologic and erosion calculations in the Water Erosion Prediction Project (WEPP) watershed model. Paper American Society of Agricultural Engineers. No. 942037. 1994; 11.

14. Ascough, J. C. II.; Tiscareno Lopez, M.; van der Zweep, R. A.; Deer Ascough, L. A., and Livingston, S. J. WEPP watershed model: applications and progress. Pap Am Soc Agric Eng. St. Joseph, Mich.: American Society of Agricultural Engineers. 1993; No. 932106;30.

15. Ascough, J. C. II.; van der Zweep, R. A.; Deer Ascough, L. A.; Livingston, S. J., and Laflen, J. M. WEPP watershed model: background and processes. Pap Am Soc Agric Eng. St. Joseph, Mich.: American Society of Agricultural Engineers, (932105). 1993; 13.

16. Austin, N. R.; Prendergast, J. B., and Collins, M. D. Phosphorus losses in irrigation runoff from fertilized pasture. Journal of Environmental Quality. 1996; 25(1):63-68.

17. Baffaut, C.; Nearing, M. A., and Nicks, A. D. Impact of cligen parameters on WEPP-predicted average annual soil loss. Trans ASAE. 1996 Mar-1996 Apr 30; 39(2):447-457.

18. Baffaut, C.; Nearing, M. A.; Ascough, J. C. II, and Liu, B. (Purdue Univ, West Lafayette, IN, USA). WEPP watershed model: II Sensitivity analysis and discretization on small watersheds. 1997.

19. Bajracharya, R. M.; Elliot, W. J., and Lal, R. Interrill erodibility of some Ohio soils based on field rainfall simulation. Soil Sci Soc Am J. 1992 Jan-1992 Feb 28; 56(1):267-272.

20. Baker, A. M. and Younger, A. The influence of nitrogen and early drainage on production from grazed and cut grassland restored after opencast mining. Journal of the Science of Food and Agriculture. 1987; 41(1):17-27.

21. Ball, F. R. and Ryden, J. C. Nitrogen relationships in intensively managed temperate grasslands. Plant Soil. 1984; 76(1/3):23-33.

22. Barkle, G. F.; Brown, T. N.; Singleton, P. L., and Heatwole, C. Lysimeter studies and model development for land based waste treatment. Water quality modeling: proceedings of the International Symposium. 1995.

23. Barnett, A. P.; Beaty, E. R., and Dooley, A. E. Runoff and soil losses from closely grazed fescue, a new concept in grass management for the Southern Piedmont. Journal of Soil and Water Conservation. 1972; 27(4):168-170.

24. Barraclough, D.; Hyden, M. J., and Davies, G. P. Fate of fertilizer nitrogen applied to grassland I. Field leaching results. J Soil Sci. 1983 Sep; 34(3):483-497.

25. Barraclough, D.; Jarvis, S. C.; Davies, G. P., and Williams, J. The relation between fertilizer nitrogen applications and nitrate leaching from grazed grassland. Soil Use Manage. 1992 Jun; 8(2):51-56.

26. Batey, T. Nitrogen cycling in upland pastures of the United Kingdom, soils, precipitation, nitrogen fixation, livestock, leaching and runoff. Philos Trans Ser B Biol Sci R Soc London, The Society. 1982 Jan 27; 296(1082):551-556.

27. Becker, H. WEPP: spilling the secrets of water erosion. Agricultural Research Washington. 1997; 45(4):4-8.

28. Benke, M.; Kornher, A., and Bartiaux Thill, N. The influence of nitrogen fertilization and white clover content on the nitrate leaching from cut and grazed grassland. Francois, E. and Pithan, K (Eds.). Agriculture: nitrogen cycling and leaching in cool and wet regions of Europe. 1992 Oct 22-1992 Oct 23; Gembloux (Belgium). 1992.

29. Bergstroem, L. and Johnsson, H. Simulated nitrogen dymamics and nitrate leaching in a perennial grass ley. Plant and Soil. 1988; 105(2):273-281.

30. Bloemhof, H. S. and Berendse, F. Simulation of the decomposition and nitrogen mineralization of aboveground plant material in two unfertilized grassland ecosystems. Plant and Soil. 1995; 177(2):157-173.

31. Bolan, N. S.; Hedley, M. J., and White, R. E. Processes of soil acidification during nitrogen cycling with emphasis on legume based pastures. Plant and Soil. 1991; 134(1):53-63.

32. Bork, H. R. Soil erosion models-the state of research and research requirements. Berichte Uber Landwirtschaft. Sonderheft. 1991; 5(3):51-67.

33. Bosch, D. D.; Spaeth, K. E. ed.; Pierson, F. B. ed.; Weltz, M. A. ed., and Hendricks, G. Water quality issues on Southeastern pasturelands. Grazingland hydrology issues: perspectives for the 21st century. Denver, CO: Society of Range Management; 1996; 77-96.

34. Bowden, W. B. (Natural Resources. University of New Hampshire). Riparian influences on water quality from natural and afforested grasslands. 1993 Sep 15-1995 Sep 30.

35. Boyer, D. G. and Pasquarell, G. C. Nitrate concentrations in karst springs in an extensively grazed area. Water Resour Bull. 1995 Aug; 31(4):729-736.

36. Boyer, D. G. and Perry, H. D. Fecal coliform concentrations in runoff from a grazed, reclaimed surface mine. Water Resources Bulletin. 1987; 23(5):911-917.

37. Bramley, R. G. V. and White, R. E. (Massey Univ., Palmerston North (New Zealand). Dept. of Soil Science). The effect of pH, liming, moisture and temperature on the activity of nitrifiers in a soil under [ryegrass-white clover] pasture. Australian Journal of Soil Research. 1989; 27(4):711-724.

38. Bromfield, S. M. and Jones, O. L. The initial leaching of hayed-off pasture plants in relation to the recycling of phosphorus. Australian Journal of Agricultural Research. 1972; 23(5):811-824.

39. Bussink, D. W. Ammonia volatilization from grassland receiving nitrogen fertilizer and rotationally grazed by dairy cattle. Fertilizer Research. 33(3):257-265.

40. Cabrera, M. (Agronomy. University of Georgia). Nitrogen and phosphorus losses from grasslands amended with broiler litter. 1996 Jun 1-1997 May 31.

41. Cameron, K. C.; Rate, A. W.; Carey, P. L., and Smith, N. P. Fate of nitrogen in pig effluent applied to a shallow stony pasture soil. New Zealand Journal of Agricultural Research. 1995; 38(4):533-542.

42. Cameron, K. C.; Rate, A. W.; Noonan, M. J.; Moore, S.; Smith, N. P., and Kerr, L. E. (Lincoln Univ., Canterbury (New Zealand). Dept. of Soil Science). Lysimeter study of the fate of nutrients following subsurface injection and surface application of dairy pond sludge to pasture. Agriculture, Ecosystems and Environment. 1996 Jul; 58(2-3):187-197.

43. Cameron, K. C. and Wild, A. Potential aquifer pollution from nitrate leaching following the plowing of temporary grassland. J Environ Qual. 1984 Apr-1984 Jun 30; 13(2):274-278.

44. Carlson, D. H. and Thurow, T. L. Comprehensive evaluation of the improved SPUR model (SPUR-91). Ecological Modelling. 1996; 85(2-3):229-240.

45. Carlson, D. H.; Thurow, T. L.; Wight, J. R., and Singh, V. P. Simulation of production and utilization of rangelands. Computer Models of Watershed Hydrology. 1995; 1021-1068.

46. Carter, C. E.; Dendy, F. E., and Doty, C. W. Runoff and soil loss from pastured loess soils in North Mississippi. Proc Miss Water Resour Conf. 1966; 104-118.

47. Cazes, J. P. Institut Technique des Cereales et des Fourrages Paris France; Riviere, F., and Kerveillant, P. (Association Francaise pour la Production Fourragere, Versailles (France)). Value of slurry applied on a perennial ryegrass pasture grazed by young cattle. Fourrages. 1994 Sep; (139):315-318.

48. Chambers, B. J. and Smith, K. A. Management of farm manures: Economic and environmental considerations. Soil Use and Management. 11(3):150-151.

49. Chaves, H. M. L. and Nearing, M. A. Uncertainty analysis of the WEPP soil erosion model. Transactions of the ASAE. 1992; 34(6):2437-2444.

50. Chichester, F. W.; Keuren, R. W. Van, and McGuinness, J. L. Hydrology and chemical quality of flow from small pastured watersheds: II Chemical quality. Journal of Environmental Quality. 1979; 8(2):167-171.

51. Chisci, G. and Zanchi, C. Agricultural aspects of soil conservation on slopes: plant cover and cultivation system. Agronomic aspects of soil conservation on slopes and the safeguard of the environment; 1993 Jul 6-1993 Jul 9; Potenza, Italy. 1994: 297-319.

52. Chisholm, T. S. Runoff from a pastured watershed in Louisiana. Bulletin, Agricultural Experiment Station, Louisiana State University. 1977; (No.699).

53. Cochran, Mark Craig. Water quality of east Texas streams: forested versus pastured watersheds receiving poultry litter applications. Stephen F. Austin State University. 1996: 211.

54. Cochrane, T. A. and Flanagan, D. C. Detachment in a simulated rill. Trans ASAE. 1997 Jan-1997 Feb 28; 40(1):111-119.

55. Cole, C. V.; Williams, J.; Shaffer, M., and Hanson, J. Nutrient and organic matter dynamics as components of agricultural production systems models. SSSA Special Publication, Soil Science Society of America. 1987(19):147-166.

56. Collins Jr., E. R. (Biological Systems Engineering Virginia Polytechnic Institute). Best management practices for reducing pollution from concentrated livestock operations. 1997 Oct 1-1998 Sep 30.

57. Comis, D. L. Eastern Colorado: keeping the ranch in grassland pastures, erosion control. Soil Water Conserv USDA Soil Conserv Serv. 1983 Sep; 4(6):10.

58. Cooley, K. R.; Springer, E. P., and Huber, A. L. Hydrology component: snowmelt. ARS U S Dep Agric Agric Res Serv. 1987 Dec; (63):31-40.

59. Cooper, A. B.; Smith, C. M., and Bottcher, A. B. Predicting runoff of water, sediment, and nutrients from a New Zealand grazed pasture using CREAMS. Transactions of the ASAE. 1992; 35(1):105-112.

60. Cooper, A. B.; Smith, C. M., and Smith, M. J. Effects of riparian set-aside on soil characteristics in an agricultural landscape: Implications for nutrient transport and retention. Agriculture Ecosystems & Environment. 55(1):61-67.

61. Cooper, A. B. and Thomsen, C. E. Nitrogen and phosphorus in stream water from adjacent pasture, pine and native forests catchments. New Zealand Journal of Marine and Freshwater Research. 1988; 22(2):279-291.

62. Correll, D. L.; Jordan, T. E.; Weller, D. E.; Gibert, J.; Mathieu, J.; Fournier, F. eds.; Heathwaite, A. L.; Griffiths, P.; Haygarth, P. M.; Jarvis, S. C., and Parkinson, R. J. (Department of Geography, University of Sheffield, Sheffield S10 2TN, UK). Failure of agricultural riparian buffers to protect surface waters from groundwater nitrate contamination, groundwater/surface water ecotones: biological and hydrological interactions and management options. Phosphorus loss from grassland soils: implications of land management for the quality of receiving waters. Webb, B. Freshwater contamination. Proceedings of an international symposium of the Fifth Scientific Assembly of the International Association of Hydrological Sciences; 1997 Apr 23-1997 May 3; Rabat, Morocco. United Kingdom; 1997.

63. Costin, A. B. Runoff and soil and nutrient losses from an improved pasture at Ginninderra, Southern Tablelands, New South Wales. Australian Journal of Agricultural Research. 1980; 31(3):533-546.

64. Cuttle, S. P. Prospects for reducing nitrate leaching by the use of clover in grassland systems. Asp Appl Biol. 1992; (30):239-242.

65. ---. Spatial variability and the use of ceramic cup samplers to measure nitrate leaching from pastures. Aspects of Applied Biology. Nitrate and Farming Systems. 1992(No. 30):71-74.

66. Cuttle, S. P. and Bourne, P. C. Nitrogen immobilisation and leaching in pasture soils. Proc Fert Soc. London: The Society. 1992:32.

67. --- (Institute of Grassland and Environmental Research AFRC, Aberystwyth, Dyfed (United Kingdom)). Uptake and leaching of nitrogen from artificial urine applied to grassland on different dates during the growing season. Plant and Soil. 1993 Mar; 150(1):77-86.

68. Cuttle, S. P.; Hallard, M.; Daniel, G., and Scurlock, R. V. Nitrate leaching from sheep-grazed grass/clover and fertilized grass pastures. J Agric Sci. 1992 Dec; 119(3):335-343.

69. Cuttle, S. P.; Hallard, M.; Gill, E. K., and Scurlock, R. V. Nitrate leaching from sheep-grazed upland pastures in Wales. Journal of Agricultural Science. 1996; 127(3):365-375.

70. Cuttle, S. P. and Scholefield, D. Management options to limit nitrate leaching from grassland. J Contam Hydrol. 1995 Dec; 20(3/4):299-312.

71. Daemmgen, U.; Gruenhage, L.; Kuesters, A., and Jaeger, H. J. (Federal Agricultural Research Centre Braunschweig-Voelkenrode, Agricultural Institute for Climate Research, Muencheberg (Germany)). Response of a grassland ecosystem to air pollutants II. The chemical climate: Fluxes of sedimenting airborne matter. Environmental Pollution. 1994; 85(1):35-42.

72. Daniel, T. C.; Edwards, D. R., and Nichols, D. J. Edge-of-field losses of surface-applied animal manure. Animal waste and the land water interface. Boca Raton: Lewis Publishers; 1995: 89-98.

73. Dawson, M. D. and McGuire, W. S. Recycling nitrogen and sulfur in grass-clover pastures. Station Bulletin, Agricultural Experiment Station, Oregon State University. 1972(610):12

74. Deer Ascough, L. A.; Weesies, G. A.; Ascough, J. C. II, and Alberts, E. E. Expert system for crop parameterization for the WEPP model. The Society; 1990.

75. Deer Ascough, L. A.; Weesies, G. A.; Ascough, J. C. II, and Laflen, J. M. Plant parameter database for erosion prediction models. Appl Eng Agric. 1995 Sep; 11(5):659-666.

76. Deer Ascough, L. A.; Weesies, G. A.; Ascough, J. C. II; Stott, D. E.; Laflen, J. M., and Heatwole, C. D. Plant database development and linkage with a knowledge-based system for use in erosion prediction models. Application of advanced information technologies: effective management of natural resources. 1993: 409-417.

77. Dickerson, Walter Howard and Rogers, Howard T. Surface run-off and erosion from permanent pastures in southwest Virginia as influenced by applications of triple superphosphate. Virginia Agricultural Experiment Station; 1941: Blacksburg, Va.

78. Dillon, P. J.; Kelly, W. E.; Adriano, D. C.; Iskandar, A. K., and Murarka, I. P. eds. (Centre for Groundwater Studies, CSIRO Division of Water Resources, Glen Osmond (Australia)). Modeling of diffuse-source nitrate transport beneath grazed leguminous pastures: Contamination of groundwaters. 1994: 29-109.

79. Dixon, J. E.; Stephenson, G. R.; Lingg, A. J.; Naylor, D. V., and Hinman, D. D. Comparison of runoff quality from cattle feeding on winter pastures. Trans ASAE Am Soc Agric Eng. 1983 Jul-1983 Aug 31; 26(4):1146-1149.

80. Djurhuus, J. and Olsen, P. (Danish Institute of Plant and Soil Science, Tjele, Denmark). Nitrate leaching after cut grass/clover leys as affected by time of ploughing. Soil Use And Management. 1997 Jun; 13(2):61-67.

81. Dobrowolski, J. P. (Range science. Utah State University). Parameterizaton of crusting effects on hydraulic conductivity. 1992 Nov 23-1995 Jun 30.

82. Dobrowolski, J. P.; Blackburn, W. H. ed.; Pierson, F. B. Jr. ed.; Schuman, G. E. ed., and Zartman, R. In situ estimation of effective hydraulic conductivity to improve erosion modeling for rangeland conditions. Variability in rangeland water erosion processes. 1994; v. SSSA Special Publication No. 38.

83. Dodds, W. K.; Banks, M. K.; Clenan, C. S.; Rice, C. W.; Sotomayor, D.; Strauss, E. A., and Yu, W. Biological properties of soil and subsurface sediments under abandoned pasture and cropland. Soil Biology and Biochemistry. 28(7):837-846.

84. Dons, A. Hydrology and sediment regime of a pasture, native forest, and pine forest catchment in the central North Island, New Zealand. New Zealand Journal of Forestry Science. 1987; 17(2-3):161-178.

85. Doran, J. W.; Gilley, J. E., and Ellis, J. R. (Agronomy. University of Nebraska). Defining and assessing basic indicators of soil quality and erodibility. 1994 Oct 1-1999 Sep 30.

86. Doran, J. W. and Linn, D. M. Bacteriological quality of runoff water from pastureland. Applied and Environmental Microbiology. 1979; 37(5):985-991.

87. Dougherty, C. T. Evaluation plant responses to defoliation: modeling the soil-plant animal system. Proc South Pasture Forage Crop Imp Conf. U.S. Department of Agriculture, Agricultural Research Service.; 1990 Jul: 103-107. v. 84.

88. Douglas, G. B.; Trustrum, N. A., and Brown, I. C. Effect of soil slip erosion on Wairoa hill pasture production and composition. New Zealand Journal of Agricultural Research. 1986; 29(2):183-192.

89. Dowdell, R. J.; Morrison, J.; Hood, A. E. M.; Prins, W. H. ed., and Arnold, G. H. ed. The fate of fertilizer nitrogen applied to grassland: uptake by plants, immobilisation into soil organic matter and losses by leaching and denitrification. The Role of Nitrogen in Intensive Grassland Production. 1980:129-136.

90. Drungil, C. E. C.; McCuen, R. H., and Simanton, J. R. Application of low altitude photogrammetry to the determination of rangeland hydraulic parameters. Trans ASAE. 1990 Nov-1990 Dec 31; 33(6):1919-1924.

91. Earl, J. M. and Jones, C. E. The need for a new approach to grazing management - is cell grazing the answer? Rangeland Journal. 1996; 18(2):327-350.

92. Edwards, D. R.; Coyne, M. S.; Vendrell, P. F.; Daniel, T. C.; Moore, P. A. Jr., and Murdoch, J. F. (University of Kentucky, Lexington). Fecal coliform and streptococcus concentrations in runoff from grazed pastures in northwest Arkansas. Journal Of The American Water Resources Association. 1997 Apr; 33(2):413-422.

93. Edwards, D. R. and Daniel, T. C. A comparison of runoff quality effects of organic and inorganic fertilizers applied to fescuegrass plots. Water Resour Bull. 1994 Jan-1994 Feb 28; 30(1):35-41.

94. ---. Effects of poultry litter application rate and rainfall intensity on quality of runoff from fescue grass plots. Journal of Environmental Quality. 1993; 22(2):361-365.

95. Edwards, D. R.; Daniel, T. C., and Moore, P. A. Jr. Vegetative filter strip design for grassed areas treated with animal manures. Appl Eng Agric. 1996 Jan; 12(1):31-38.

96. Edwards, D. R.; Daniel, T. C.; Moore, P. A. Jr., and Sharpley, A. N. Solids transport and erodibility of poultry litter surface-applied to fescue. Trans ASAE. 1994 May-1994 Jun 30; 37(3):771-776.

97. Edwards, D. R.; Haan, C. T.; Sharpley, A. N.; Murdoch, J. F.; Daniel, T. C., and Moore, P. A. Jr. Application of simplified phosphorus transport models to pasture fields in northwest Arkansas. Trans ASAE. 1996 Mar-1996 Apr 30; 39(2):489-496.

98. Edwards, D. R.; Larson, B. T., and Lim, T. T. (Biosystems and Agricultural Engineering Department, University of Kentucky, Lexington, KY 40356, USA.). Nutrient and bacteria content of runoff from simulated grazed pasture. Paper American Society of Agricultural Engineers. 1997; (No. 972055): 18

99. Edwards, R. A. and Sweeten, J. M. Estimating nutrients and runoff [Dairy cattle manure on the yield and quality of coastal bermuda grass, farmyard manures, Cynodon dactylon, pastures, Alabama]. Dairy Herd Manage. 1982 Oct; 19(11):34-35.

100. Elliot, D. E. and Clarke, A. L. Seasonal response of pasture to nitrogen fertilizer in the Mt. Lofty Ranges, South Australia. Australian Journal of Experimental Agriculture and Animal Husbandry. 1975; 15(73):231-238.

101. Elliot, W. J.; Elliot, A. V.; Qiong, W., and Laflen, J. M. Validation of the WEPP model with rill erosion plot data. Pap Am Soc Agric Eng. St. Joseph, Mich.: American Society of Agricultural Engineers. 1991 Winter; No. 91255711.

102. Elliot, W. J. and Laflen, J. M. A process-based rill erosion model. Trans ASAE. 1993 Jan-1993 Feb 28; 36(1):65-72.

103. Elliot, W. J.; Laflen, J. M., and Foster, G. R. Soil erodibility nomographs for the WEPP model. Pap Am Soc Agric Eng. St. Joseph, Mich.: American Society of Agricultural Engineers. 1993 Summer; No. 93204622.

104. Elliott, W. J.; Foltz, R. B., and Robichaud, P. R. (Intermountain forest and range experiment station.
1221 South Main). Develop physical process-based technology estimate onsite production. 1991 Apr 29-1996 Apr 29.

105. Eriksen, J.; Askegaard, M.; Vinther, F. P., and Raupp, J. Nitrogen cycling in an organic dairy crop rotation. Effects of organic manure type and livestock density. Symbiotic nitrogen fixation in crop rotations with manure fertilization. 1996 Mar 4-1996 Mar 5; Copenhagen, Denmark. 1996.

106. Estavillo, J. M.; Rodriguez, M., and Gonzalez, Murua C. Nitrogen losses by denitrification and leaching in grassland: The effect of cow slurry application [Correction of publication year from 1996]. Fertilizer Research. 43(1-3):197-201.

107. Evans, R. Overgrazing and soil erosion on hill pastures with particular reference to the Peak District. J Br Grassl Soc. 1977 Jun; 32(2):65-76.

108. Fales, S. L.; Muller, L. D., and Fox, R. H. (Agronomy. Pennsylvania State University). Nitrate leaching in intensively managed pastures grazed by dairy cows. 1993 Sep 1-1996 Aug 31.

109. Favis Mortlock, D. T.; Savabi, M. R.; Anderson, M. G. ed., and Brooks, S. M. Shifts in rates and spatial distributions of soil erosion and deposition under climate change. Advances in Hillslope Processes. 1996; 1:529-560.

110. Flanagan, D. C. and Engel, B. A. (Agri & Biological engineering. Purdue University). Development of multi-platform erosion model interfaces. 1997 Feb 12-1998 Jan 31.

111. Flanagan, D. C.; Ferris, J. E., and Livingston, S. J. WEPP validation using rainfall simulator data. Pap Am Soc Agric Eng. St. Joseph, Mich.: American Society of Agricultural Engineers. 1991 Winter; No. 91255610.

112. Flanagan, D. C. and Laflen, J. M. (Agricultural Research Service). Fundamental processes in rill erosion. 1990 Oct 1-1995 Sep 30.

113. Flanagan, D. C.; Laflen, J. M., and Haghighi, K. (Agri Engineering. Purdue University). Development of WEPP for global climate change, water quality & geographic information system. 1995 Jul 10-1997 Jun 30.

114. Flanagan, D. C. and Nearing, M. A. Sediment enrichment in the WEPP model. Pap Amer Soc Agric Eng. St. Joseph, Mich.: The Society. 1990 Summer; No. 90207916.

115. Flanagan, D. C.; Whittemore, D. A.; Livingston, S. J.; Ascough, J. C. II, and Savabi, M. R. Interface for the water erosion prediction project model. Paper American Society of Agricultural Engineers. 1994; No. 94210515.

116. Fleury, P. and Jeannin, B. (GIS Alpes du Nord, Chambery (France)). Organic fertilization and environmental and agricultural properties of mown pastures. Fourrages. 1994 Sep; 139:355-366.

117. Fortier, D. H.; Molnau, M., and Saxton, K. E. Sediment from a small summer grazed watershed. Symposium on Watershed Management sponsored by the Committee on Watershed Management of the Irrigation and Drainage Division of the ASCE. New York: American Society of Civil Engineers; 1980 Jul 21-1980 Jul 23; Boise, Idaho.

118. Foster, G. R.; Lane, L. J.; Nearing, M. A.; Finkner, S. C., and Flanagan, D. C. Erosion component. NSERL Rep. 1989 Aug; (2):10.1-10.12.

119. Foster, George R. (Univ of Minnesota, St Paul). Advances in wind and water erosion prediction. J Soil Water Conserv. 1991 Jan-1991 Feb 28; 46.

120. Francis, G. S. Management practices for minimising nitrate leaching after ploughing temporary leguminous pastures in Canterbury, New Zealand. J Contam Hydrol. 1995 Dec; 20(3/4):313-327.

121. Francis, G. S.; Haynes, R. J.; Sparling, G. P.; Ross, D. J., and Williams, P. H. Nitrogen mineralization, nitrate leaching and crop growth following cultivation of a temporary leguminous pasture in autumn and winter. Fertilizer Research. 1992; 33(1):59-70.

122. Francis, G. S.; Haynes, R. J.; Speir, T. W., and Williams, P. H. The effects of a nitrification inhibitor on leaching losses and recovery of mineralized nitrogen by a wheat crop after ploughing-in temporary leguminous pastures. Fertil Res. 1995; 41(1):33-39.

123. Francis, G. S.; Haynes, R. J., and Williams, P. H. Effects of the timing of ploughing-in temporary leguminous pastures and two winter cover crops on nitrogen mineralization, nitrate leaching and spring wheat growth. J Agric Sci. 1995 Feb; 124(1):1-9.

124. Fraser, P. M.; Cameron, K. C., and Sherlock, R. R. Lysimeter study of the fate of nitrogen in animal urine returns to irrigated pasture. European Journal of Soil Science. 1994; 45(4):439-447.

125. Frere, M. H. (Agricultural Research Service). Modeling soil-forage-beef systems in the Southeast. 1990 Oct 1-1995 Sep 30.

126. Froment, M. A.; Chalmers, A. G., and Smith, K. A. Nitrate leaching from autumn and winter application of animal manures to grassland. Asp Appl Biol. 1992; (30):153-156.

127. Gard, L. E.; Fuelleman, R. F.; Van Doren, C. A., and Kammlade, W. G. Runoff from pasture land as affected by soil treatment and grazing management and its relationship to botanical and chemical composition and sheep production. J Am Soc Agron. 1943 Apr; 35(4):332-347.

128. Garrett, M. K. Department of Food and Agricultural Chemistry Queen's University Belfast BT9 5PK United Kingdom. Nitrogen losses from grassland systems under temperate climatic conditions. Chemistry, agriculture, and the environment. United Kingdom; 1991; 121-132.

129. Garwood, E. A.; Ryden, J. C.; Meer, H. G. van der; Ryden, J. C., and Ennik, G. C. ((Animal and Grassland Research Inst., Okehampton, Devon (United Kingdom)). Nitrate losses through leaching and surface runoff from grassland: effects of water supply, soil type and management on nitrogen fluxes in intensive grassland systems. 1986; (23):99-113.

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