-
1
-
-
20044390752
-
Nitrate and water transport as affected by fertilizer and irrigation management
-
Kansas City, Missouri, March 5-8, 1995
-
Adamsen, F. J. and Rice, R. C.: 1995, 'Nitrate and water transport as affected by fertilizer and irrigation management', in Clean Water-Clean Environment-21st Century. Volume II: Nutrients. Conference Proceedings, Kansas City, Missouri, March 5-8, 1995, pp. 1-4.
-
(1995)
Clean Water-Clean Environment-21st Century. Volume II: Nutrients. Conference Proceedings
, vol.2
, pp. 1-4
-
-
Adamsen, F.J.1
Rice, R.C.2
-
2
-
-
0004082015
-
-
US Environmental Protection Agency. Ada Oklahoma, EPA/600/2-85/018
-
Aller, L., Bennett, T., Lehr, J. H. and Petty, R. J.: 1985, 'DRASTIC: A standardized system for evaluating ground water potential using hydrogeological settings', US Environmental Protection Agency. Ada Oklahoma, EPA/600/2-85/018.
-
(1985)
DRASTIC: A Standardized System for Evaluating Ground Water Potential Using Hydrogeological Settings
-
-
Aller, L.1
Bennett, T.2
Lehr, J.H.3
Petty, R.J.4
-
3
-
-
0031438924
-
Nitrogen losses and fertilizer N use efficiency in irrigated porous soils
-
Aulakh, M. S. and Singh, B.: 1997, 'Nitrogen losses and fertilizer N use efficiency in irrigated porous soils', Nutr. Cycl. Agroecosyst. 47, 197-212.
-
(1997)
Nutr. Cycl. Agroecosyst.
, vol.47
, pp. 197-212
-
-
Aulakh, M.S.1
Singh, B.2
-
4
-
-
33645416843
-
-
Colorado State University Cooperative Extension fact sheet no 0.514
-
Bauder, T. A., Broner, I. and Waskom, R. M.: 2004, Nitrogen and Irrigation Management, Colorado State University Cooperative Extension fact sheet no 0.514. http://www.ext.colostate. edu/pubs/crops/00514.html.
-
(2004)
Nitrogen and Irrigation Management
-
-
Bauder, T.A.1
Broner, I.2
Waskom, R.M.3
-
5
-
-
0028604672
-
Large-scale aquifer sensitivity model
-
Berg, R. C. and Abert, C. C.: 1994, 'Large-scale aquifer sensitivity model', Environ. Geol. 24, 34-42.
-
(1994)
Environ. Geol.
, vol.24
, pp. 34-42
-
-
Berg, R.C.1
Abert, C.C.2
-
6
-
-
0003111734
-
Fertilizer nitrogen management
-
Soil Science Society of America, Inc. Madison, Wisconsin
-
Bock, B. R. and Hergert, G. W.: 1991, 'Fertilizer nitrogen management', Managing Nitrogen for Ground Water Quality and Farm Profitability, Soil Science Society of America, Inc. Madison, Wisconsin. 357p.
-
(1991)
Managing Nitrogen for Ground Water Quality and Farm Profitability
-
-
Bock, B.R.1
Hergert, G.W.2
-
8
-
-
0012540380
-
-
MS Thesis, Department of Soil and Crop Sciences, Colorado State University, Fort Collins, Colorado
-
Ceplecha, Z. L.: 2001, 'Sensitivity and vulnerability assessment of Colorado ground water to nitrate contamination', MS Thesis, Department of Soil and Crop Sciences, Colorado State University, Fort Collins, Colorado, 122p.
-
(2001)
Sensitivity and Vulnerability Assessment of Colorado Ground Water to Nitrate Contamination
-
-
Ceplecha, Z.L.1
-
9
-
-
33645390932
-
Analysis of Colorado annual precipitation for the 1951-1980 period
-
Colorado Climate Center, Colorado State University, Fort Collins, CO
-
Colorado Climate Center: 1984, 'Analysis of Colorado annual precipitation for the 1951-1980 period', Climatology Report 84-4, Colorado Climate Center, Colorado State University, Fort Collins, CO.
-
(1984)
Climatology Report 84-4
-
-
-
10
-
-
0031215033
-
Modeling nonpoint source pollutants in the vadose zone with GIS
-
Corwin, D. L., Vaughan, P. J. and Loague, K.: 1997, 'Modeling nonpoint source pollutants in the vadose zone with GIS', Environ. Sci. Technol. 31(8), 2157-2175.
-
(1997)
Environ. Sci. Technol.
, vol.31
, Issue.8
, pp. 2157-2175
-
-
Corwin, D.L.1
Vaughan, P.J.2
Loague, K.3
-
11
-
-
0004296495
-
-
Northern Colorado Water Conservancy District, Loveland, CO
-
Crookston, M. and Hoffner, G.: 1995, 1994 Irrigation Management Education Program, Northern Colorado Water Conservancy District, Loveland, CO. http://www.ncwcd.org/ims/ims_agriculture .asp.
-
(1995)
1994 Irrigation Management Education Program
-
-
Crookston, M.1
Hoffner, G.2
-
13
-
-
0000203939
-
Comparisons of nitrogen leaching in ecological and conventional cropping systems
-
AB Academic publishers
-
Eltun, R.: 1995, 'Comparisons of nitrogen leaching in ecological and conventional cropping systems', Nitrogen Leaching in Ecological Agriculture, AB Academic publishers, pp. 103-114.
-
(1995)
Nitrogen Leaching in Ecological Agriculture
, pp. 103-114
-
-
Eltun, R.1
-
14
-
-
0003749657
-
-
EPA 813-R-93-002, U.S. Environmental Protection Agency, Office of Water, Washington, DC
-
EPA: 1993, 'A review of methods for assessing aquifer sensitivity and ground water vulnerability to pesticide contamination', EPA 813-R-93-002, U.S. Environmental Protection Agency, Office of Water, Washington, DC.
-
(1993)
A Review of Methods for Assessing Aquifer Sensitivity and Ground Water Vulnerability to Pesticide Contamination
-
-
-
15
-
-
33645422775
-
-
Environmental Systems Research Institute, Inc.
-
ESRI: 2001. ArcView and ArcInfo GIS software packages, Environmental Systems Research Institute, Inc.
-
(2001)
ArcView and ArcInfo GIS Software Packages
-
-
-
16
-
-
0142259707
-
Assessing ground-water vulnerability to contamination: Providing scientifically defensible information for decision makers
-
Focazio, M. J., Reilly, T. E., Rupert, M. G. and Helsel, D. R.: 2002, 'Assessing ground-water vulnerability to contamination: Providing scientifically defensible information for decision makers', U.S. Geological Survey Circular 1224.
-
(2002)
U.S. Geological Survey Circular
, pp. 1224
-
-
Focazio, M.J.1
Reilly, T.E.2
Rupert, M.G.3
Helsel, D.R.4
-
17
-
-
0034235638
-
A predictive modeling approach to assessing the ground water pollution susceptibility of the Paluxy Aquifer, Central Texas, using a geographic information system
-
Fritch, T. G., McKnight, C. L., Yelderman, J. C., Dworkin, S. I. and Arnold, J. G.: 2000a, 'A predictive modeling approach to assessing the ground water pollution susceptibility of the Paluxy Aquifer, Central Texas, using a geographic information system', Environ. Geol. 39(9), 1063-1069.
-
(2000)
Environ. Geol.
, vol.39
, Issue.9
, pp. 1063-1069
-
-
Fritch, T.G.1
McKnight, C.L.2
Yelderman, J.C.3
Dworkin, S.I.4
Arnold, J.G.5
-
18
-
-
0033959576
-
An aquifer vulnerability assessment of the Paluxy Aquifer, Central Texas, USA, using GIS and a modified DRASTIC approach
-
Fritch, T. G., McKnight, C. L., Yelderman, J. C. and Arnold J. G.: 2000b, 'An aquifer vulnerability assessment of the Paluxy Aquifer, Central Texas, USA, using GIS and a modified DRASTIC approach', Environ. Manage. 25(3), 337-345.
-
(2000)
Environ. Manage.
, vol.25
, Issue.3
, pp. 337-345
-
-
Fritch, T.G.1
McKnight, C.L.2
Yelderman, J.C.3
Arnold, J.G.4
-
19
-
-
0035077762
-
Regional nitrate leaching variability: What makes a difference in northeastern Colorado
-
Hall, M. D., Shaffer, M. J., Waskom, R. M. and Delgado J. A.: 2001, 'Regional nitrate leaching variability: What makes a difference in northeastern Colorado', J. Am. Water Resour. Assoc. 37(1), 139-150.
-
(2001)
J. Am. Water Resour. Assoc.
, vol.37
, Issue.1
, pp. 139-150
-
-
Hall, M.D.1
Shaffer, M.J.2
Waskom, R.M.3
Delgado, J.A.4
-
21
-
-
0004553413
-
Vulnerability of the uppermost ground water to contamination in the greater Denver area, Colorado
-
U.S. Geological Survey, Denver, CO
-
Hearne, G. A., Wireman, M., Campbell, A., Turner, S. and Ingersoll, G. P.: 1995, 'Vulnerability of the uppermost ground water to contamination in the greater Denver area, Colorado', Water-Resources Investigations Report 92-4143, U.S. Geological Survey, Denver, CO.
-
(1995)
Water-Resources Investigations Report 92-4143
-
-
Hearne, G.A.1
Wireman, M.2
Campbell, A.3
Turner, S.4
Ingersoll, G.P.5
-
22
-
-
0031937295
-
Patchiness in microbial nitrogen transformations in ground water in a riparian forest
-
Jacinthe, P. A., Groffman, P. M., Gold, A. J. and Mosier, A.: 1998, 'Patchiness in microbial nitrogen transformations in ground water in a riparian forest', J. Environ. Qual. 27, 156-164.
-
(1998)
J. Environ. Qual.
, vol.27
, pp. 156-164
-
-
Jacinthe, P.A.1
Groffman, P.M.2
Gold, A.J.3
Mosier, A.4
-
23
-
-
0004068130
-
-
United States Department of Agriculture, Grant No. 91-38813-6966
-
Kellogg, R. L., Maizel, M. S. and Goss, D. W.: 1992, Agricultural Chemical Use and Ground Water Quality: Where are the Potential Problem Areas?, United States Department of Agriculture, Grant No. 91-38813-6966.
-
(1992)
Agricultural Chemical Use and Ground Water Quality: Where Are the Potential Problem Areas?
-
-
Kellogg, R.L.1
Maizel, M.S.2
Goss, D.W.3
-
24
-
-
0033232951
-
Nitrate leaching in irrigated corn and soybean in a semi-arid climate
-
Klocke, N. L., Watts, D. G., Schneekloth, J. P., Davison, D. R., Todd, R. W. and Parkhurst, A. M.: 1999, 'Nitrate leaching in irrigated corn and soybean in a semi-arid climate', Trans. ASAE 42(6), 1621-1630.
-
(1999)
Trans. ASAE
, vol.42
, Issue.6
, pp. 1621-1630
-
-
Klocke, N.L.1
Watts, D.G.2
Schneekloth, J.P.3
Davison, D.R.4
Todd, R.W.5
Parkhurst, A.M.6
-
25
-
-
33645414417
-
Screening tool to predict the potential for ground water or surface water contamination from agricultural nutrients
-
ASAE, April 20-22
-
Kuenstler, W. F., Ernstrom, D. and Seely, E.: 1994, 'Screening tool to predict the potential for ground water or surface water contamination from agricultural nutrients', Environmentally Sound Agriculture, Proceedings of the second conference, ASAE, April 20-22, pp. 260-267.
-
(1994)
Environmentally Sound Agriculture, Proceedings of the Second Conference
, pp. 260-267
-
-
Kuenstler, W.F.1
Ernstrom, D.2
Seely, E.3
-
26
-
-
0348226059
-
Susceptibility of groundwater to pesticide and nitrate contamination in predisposed areas of southwestern Ontario
-
Lampman, W.: 1995, 'Susceptibility of groundwater to pesticide and nitrate contamination in predisposed areas of southwestern Ontario', Water Qual. Res. J. Canada 30(3), 443-468.
-
(1995)
Water Qual. Res. J. Canada
, vol.30
, Issue.3
, pp. 443-468
-
-
Lampman, W.1
-
27
-
-
33645421852
-
Irrigation and tillage systems to minimize nitrate leaching
-
1993 Feb. 21-24
-
Martin, D. L., Eisenhauer, D. E., Volkmer, M. J. and Clym, H. E.: 1993, 'Irrigation and tillage systems to minimize nitrate leaching', Agricultural Research to Protect Water Quality, Conference Proceedings, 1993 Feb. 21-24. 393-394.
-
(1993)
Agricultural Research to Protect Water Quality, Conference Proceedings
, pp. 393-394
-
-
Martin, D.L.1
Eisenhauer, D.E.2
Volkmer, M.J.3
Clym, H.E.4
-
28
-
-
0036871957
-
Principles for managing nitrogen leaching
-
Meisinger, J. J. and Delgado, J. A.: 2002, 'Principles for managing nitrogen leaching', J. Soil Water Conserv. 57(6), 485-498.
-
(2002)
J. Soil Water Conserv.
, vol.57
, Issue.6
, pp. 485-498
-
-
Meisinger, J.J.1
Delgado, J.A.2
-
29
-
-
0032214908
-
Groundwater vulnerability assessment to non-point source nitrate pollution on a regional scale using GIS
-
Navulur, K. C. S. and Engel, B. A.: 1998, 'Groundwater vulnerability assessment to non-point source nitrate pollution on a regional scale using GIS', Trans. ASAE 41(6), 1671-1678.
-
(1998)
Trans. ASAE
, vol.41
, Issue.6
, pp. 1671-1678
-
-
Navulur, K.C.S.1
Engel, B.A.2
-
30
-
-
0035098308
-
Relating nitrogen sources and aquifer susceptibility to nitrate in shallow ground waters of the United States
-
Nolan, B. T.: 2001, 'Relating nitrogen sources and aquifer susceptibility to nitrate in shallow ground waters of the United States', Ground Water 39(2), 290-299.
-
(2001)
Ground Water
, vol.39
, Issue.2
, pp. 290-299
-
-
Nolan, B.T.1
-
31
-
-
0037092475
-
Probability of nitrate contamination of recently recharged grondwaters in the conterminous United States
-
Nolan, B. T., Hitt, K. J. and Ruddy, B. C.: 2002 'Probability of nitrate contamination of recently recharged grondwaters in the conterminous United States', Environ. Sci. Technol. 36(10), 2138-2145.
-
(2002)
Environ. Sci. Technol.
, vol.36
, Issue.10
, pp. 2138-2145
-
-
Nolan, B.T.1
Hitt, K.J.2
Ruddy, B.C.3
-
32
-
-
0031214954
-
Risk of nitrate in groundwaters of the United States - A national perspective
-
Nolan, B. T., Ruddy, B. C., Hitt, K. J. and Helsel D. R.: 1997, 'Risk of nitrate in groundwaters of the United States - A national perspective', Environ. Sci. Technol. 31(8), 2229-2236.
-
(1997)
Environ. Sci. Technol.
, vol.31
, Issue.8
, pp. 2229-2236
-
-
Nolan, B.T.1
Ruddy, B.C.2
Hitt, K.J.3
Helsel, D.R.4
-
33
-
-
0003805989
-
-
Miscellaneous Publication No. 1492. U.S. Department of Agriculture, Natural Resources Conservation Service, National Soil Survey Center, Fort Worth, TX
-
NRCS.: 1994, 'State Soil Geographic (STATSGO) Data Base: Data use information', Miscellaneous Publication No. 1492. U.S. Department of Agriculture, Natural Resources Conservation Service, National Soil Survey Center, Fort Worth, TX.
-
(1994)
State Soil Geographic (STATSGO) Data Base: Data Use Information
-
-
-
34
-
-
0005702490
-
Factors affecting leaching in agricultural areas and an assessment of agricultural chemicals in the ground water of Kansas
-
Perry, C. A., Robbins, V. and Barnes, P. L.: 1988, 'Factors affecting leaching in agricultural areas and an assessment of agricultural chemicals in the ground water of Kansas', U.S. Geological Survey, Water-Resources Investigations Report 88-4104. 55p.
-
(1988)
U.S. Geological Survey, Water-Resources Investigations Report 88-4104
-
-
Perry, C.A.1
Robbins, V.2
Barnes, P.L.3
-
35
-
-
0034110059
-
Managing nitrogen for water quality - Lessons from management systems evaluation area
-
Power, J. F., Wiese, R. and Flowerday, D.: 2000, 'Managing nitrogen for water quality - lessons from management systems evaluation area', J. Environ. Qual. 29, 355-366.
-
(2000)
J. Environ. Qual.
, vol.29
, pp. 355-366
-
-
Power, J.F.1
Wiese, R.2
Flowerday, D.3
-
37
-
-
33645408628
-
Probability of detecting atrazine/desethylatrazine and elevated concentrations of nitrate in ground water in Colorado
-
Rupert, M. G.: 2002, 'Probability of detecting atrazine/desethylatrazine and elevated concentrations of nitrate in ground water in Colorado', USGS Water-Resources Investigation Report 02-4269.
-
(2002)
USGS Water-Resources Investigation Report 02-4269
-
-
Rupert, M.G.1
-
38
-
-
33645386190
-
Impact of nitrogen and water management on ground water quality
-
Published by ASCE
-
Schepers, J. S., Moravek, M. G., Bishop, R. and Johnson, S.: 1997, 'Impact of nitrogen and water management on ground water quality', in Ground water: Protection Alternatives and Strategies in the U.S.A., Published by ASCE.
-
(1997)
Ground Water: Protection Alternatives and Strategies in the U.S.A.
-
-
Schepers, J.S.1
Moravek, M.G.2
Bishop, R.3
Johnson, S.4
-
39
-
-
0032170141
-
Groundwater vulnerability assessment using a composite model combining DRASTIC with extensive agricultural land use in Israel's Sharon Region
-
Secunda, S., Collin, M. L. and Melloul, A. J.: 1998, 'Groundwater vulnerability assessment using a composite model combining DRASTIC with extensive agricultural land use in Israel's Sharon Region', J. Environ. Manage. 54, 39-57.
-
(1998)
J. Environ. Manage.
, vol.54
, pp. 39-57
-
-
Secunda, S.1
Collin, M.L.2
Melloul, A.J.3
-
40
-
-
33645391145
-
Diffuse sources of nitrogen related to water quality protection in the Northern Great Plains
-
Seeling, B.: 2000, 'Diffuse sources of nitrogen related to water quality protection in the Northern Great Plains', North Dakota State University Extension Report 62.
-
(2000)
North Dakota State University Extension Report 62
-
-
Seeling, B.1
-
41
-
-
0036872535
-
Essentials of a national nitrate leaching index assessment tool
-
Shaffer, M. J. and Delgado, J. A.: 2002, 'Essentials of a national nitrate leaching index assessment tool', J. Soil Water Conserv. 57(6), 327-335.
-
(2002)
J. Soil Water Conserv.
, vol.57
, Issue.6
, pp. 327-335
-
-
Shaffer, M.J.1
Delgado, J.A.2
-
42
-
-
0002591767
-
NLEAP/GIS approach for identifying and mitigating regional nitrate-nitrogen leaching. Application of GIS to the modeling of non-point source pollutants in the Vadose Zone
-
Shaffer, M. J., Hall, M. D., Wylie, B. K. and Wagner, D. G.: 1996, 'NLEAP/GIS approach for identifying and mitigating regional nitrate-nitrogen leaching. Application of GIS to the modeling of non-point source pollutants in the Vadose Zone',Soil Sci. Soc. Am. Special Publ. 48, 283-293.
-
(1996)
Soil Sci. Soc. Am. Special Publ.
, vol.48
, pp. 283-293
-
-
Shaffer, M.J.1
Hall, M.D.2
Wylie, B.K.3
Wagner, D.G.4
-
43
-
-
85104290632
-
Nitrate leaching and economic analysis package (NLEAP): Model description and application. Managing nitrogen for ground water quality and farm profitability
-
Shaffer, M. J., Halvorson, A. D. and Pierce, F. J.: 1991, 'Nitrate leaching and economic analysis package (NLEAP): Model description and application. Managing nitrogen for ground water quality and farm profitability', Soil Sci. Soc. Am. 285-322.
-
(1991)
Soil Sci. Soc. Am.
, pp. 285-322
-
-
Shaffer, M.J.1
Halvorson, A.D.2
Pierce, F.J.3
-
45
-
-
33645391371
-
-
M.S. Thesis, Colorado State University, Fort Collins, Colorado
-
Spellman, D.: 1999, 'Fertilizer N management of corn using a pre-sidedress nitrate test', M.S. Thesis, Colorado State University, Fort Collins, Colorado.
-
(1999)
Fertilizer N Management of Corn Using a Pre-sidedress Nitrate Test
-
-
Spellman, D.1
-
46
-
-
0031281927
-
Predicting the probability of elevated nitrate concentrations in the Puget Sound Basin: Implications for aquifer susceptibility and vulnerability
-
Tesoriero, A. J. and Voss, F. D.: 1997, 'Predicting the probability of elevated nitrate concentrations in the Puget Sound Basin: Implications for aquifer susceptibility and vulnerability', Ground Water 35(6), 1029-1039.
-
(1997)
Ground Water
, vol.35
, Issue.6
, pp. 1029-1039
-
-
Tesoriero, A.J.1
Voss, F.D.2
-
49
-
-
0012546476
-
Best management practices for manure utilization
-
Fort Collins, CO
-
Waskom, R. M., and Davis, J. G.: 1999, 'Best management practices for manure utilization', Colorado State Univ. Coop. Ext. Bulletin 569A, Fort Collins, CO.
-
(1999)
Colorado State Univ. Coop. Ext. Bulletin 569A
-
-
Waskom, R.M.1
Davis, J.G.2
-
50
-
-
0004697704
-
An evaluation of nitrogen runoff and leaching potential in the High Plains
-
Wu, J. J., Bernardo, D. J., Mapp, H. P., Geleta, S., Teague, M. L., Watkins, K. B., Sabbagh, G. J., Elliott, R. L. and Stone, J. F.: 1997, An evaluation of nitrogen runoff and leaching potential in the High Plains', J. Soil Water Conserv. 52(1), 73-80.
-
(1997)
J. Soil Water Conserv.
, vol.52
, Issue.1
, pp. 73-80
-
-
Wu, J.J.1
Bernardo, D.J.2
Mapp, H.P.3
Geleta, S.4
Teague, M.L.5
Watkins, K.B.6
Sabbagh, G.J.7
Elliott, R.L.8
Stone, J.F.9
-
52
-
-
0030152587
-
Determination of nonpoint-source pollution using GIS and numerical models
-
Zhang, R., Hamerlinck, J. D., Gloss, S. P. and Munn, L.: 1996, 'Determination of nonpoint-source pollution using GIS and numerical models', J. Environ. Qual. 25, 411-418.
-
(1996)
J. Environ. Qual.
, vol.25
, pp. 411-418
-
-
Zhang, R.1
Hamerlinck, J.D.2
Gloss, S.P.3
Munn, L.4
-
53
-
-
0031833350
-
Assessing groundwater nitrate contamination for resource and landscape management
-
Zhang. M., Geng, S. and Smallwood, K. S.: 1998, Assessing groundwater nitrate contamination for resource and landscape management', Ambio. J. 27(3), 170-174.
-
(1998)
Ambio. J.
, vol.27
, Issue.3
, pp. 170-174
-
-
Zhang, M.1
Geng, S.2
Smallwood, K.S.3
|