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Complete Publication List by Principal Investigator


Dr. Larry G. Bundy

Journal and Book Chapter Publications

1. Andraski, T.W., L.G. Bundy, and K.R. Brye. 2000. Crop management and corn nitrogen rate effects on nitrate leaching. J. Environ. Qual. 29:1095-1103.

2. Andraski, T.W., and L.G. Bundy. 2002. Using the presidedress soil nitrate test and organic nitrogen crediting to improve corn nitrogen recommendations. Agron. J. 94:1411-1418.

3. Andraski, T.W., and L.G. Bundy. 2003. Relationships between phosphorus levels in soil and in runoff from corn production systems. J. Environ. Qual. 32:310-316.

4. Andraski, T.W., L.G. Bundy, and K.C. Kilian. 2003. Manure history and long-term tillage effects on soil properties and phosphorus losses in runoff. J. Environ. Qual. 32:1782-1789.

5. Andraski, T.W., and L.G. Bundy. 2005. Cover crop effects on corn yield response to nitrogen on an irrigated sandy soil. Agron. J. 97:1239-1244.

6. Brye, K.R., T.W. Andraski, W.M. Jarrell, L.G. Bundy, and J.M. Norman. 2002. Phosphorus leaching from a restored tallgrass prairie and corn agroecosystems. J. Environ. Qual. 31 :769-781.

7. Bundy, L.G., and T.W. Andraski. 1999. Site-specific factors affecting corn response to starter fertilizer. J. Prod. Agric. 12:664-670.

8. Bundy, L.G., T.W. Andraski, J.M. Powell. 2001. Management practice effects on phosphorus losses in runoff in corn production systems. J. Environ. Qual. 30:1822-1828.

9. Bundy, L.G., and S.J. Sturgul. 2001. A phosphorus budget for Wisconsin cropland. J. Soil Water Conserv. 56:243-249.

10. Bundy, L.G., and T.W. Andraski. 2004. Diagnostic tests for site-specific nitrogen recommendations for winter wheat. Agron. J. (96:608-614).

11. Bundy, L.G., and T.W. Andraski. 2005. Recovery of fertilizer nitrogen in crop residues and cover crops on an irrigated sandy soil. Soil Sci. Soc. Am. J. 69:640-648.

12. Bundy, L.G., H. Tunney, and A.D. Halvorson. 2005. Agronomic aspects of phosphorus management. p. 685-727. In J.T. Sims and A.N. Sharpley, (ed.) Phosphorus, agriculture and the environment. ASA/CSSA/SSSA, Madison, WI.

13. Ebeling, A.M., L.G. Bundy, J.M. Powell, and T.W. Andraski. 2002. Dairy diet phosphorus effects on phosphorus losses in runoff from land-applied manure. Soil Sci. Soc. Am. J. 66:284-291.

14. Ebeling, A.M., L.R. Cooperband, and L.G. Bundy. 2003. Phosphorus availability to wheat from manures, biosolids, and an inorganic fertilizer. Commun. Soil Sci. Plant Anal. 34:1347-1365.

15. Ebeling, A.M., L.R. Cooperband, and L.G. Bundy. 2003. Phosphorus source effects on soil test phosphorus and forms of phosphorus in soil. Commun. Soil Sci. Plant Anal. 34:1897-1917.

16. Ebeling, A.M., L.G. Bundy, A.W. Kittell, and D.D. Ebeling. 200_. Evaluating the Bray P1 test on high pH, calcareous soils. Soil Sci. Soc. Am. J. (submitted 10/6/06).

17. Osterhaus, J.T., L.G. Bundy, and T.W. Andraski. 200_. Evaluation of the Illinois soil nitrogen test and soil organic nitrogen fractions for predicting corn nitrogen needs. Soil Sci. Soc. Am. J. (submitted 6/1/06).

18. Roberson, T., L.G. Bundy, and T.W. Andraski. 2007. Freezing and drying effects on potential plant contributions to phosphorus in runoff. J. Environ. Qual. (in press).

19. Vanotti, M.B., L.G. Bundy, and A.E. Peterson. 1997. Nitrogen fertilizer and legume-cereal rotation effects on soil productivity and organic matter dynamics in Wisconsin. p. 105-119. In E.A. Paul et al. (eds.) Soil Organic Matter in Temperate Agroecosystems: Long-Term Experiments in North America. CRC Press, Boca Raton, FL.

Conference Proceedings

1. Andraski, T.W., and L.G. Bundy. 1997. Nitrogen availability to corn following small grains. In G. Hergert (ed.) North-Central Extension-Industry Soil Fertility Workshop, November 19-20, St. Louis, MO.

2. Bohl, N.L., L.G. Bundy, C.A. Baxter, T.W. Andraski, and L.W. Good. 2005. Scale of measurement effects on phosphorus runoff losses from cropland. In Proc. North Central Extension-Industry Soil Fertility Conf., Des Moines, IA. Vol.21, Potash and Phosphate Inst., Brookings, SD.

3. Bohl, N.L., L.G. Bundy, C.A. Baxter, T.W. Andraski, and L.W. Good. 2006. Scale of measurement effects on phosphorus in runoff from cropland. Proc. Wis. Fert. Aglime and Pest Mgmt. Conf. 45:288-295.

4. Bundy, L.G. 1996. Sweet corn silage - The final chapter. Summary and recommendations for land application (Wisconsin). Proc. Midwest Food Processors Assoc. Processing Crops Conf., La Crosse, WI, 8:75-77

5. Bundy, L.G., and T. W. Andraski. 1996. End-of-season soil and plant nitrate tests to evaluate nitrogen management practices for corn. p. 247-256. In K.A. Kelling (ed.) Proc. 1996 Wisc. Fert., Aglime, and Pest Manage. Conf., Univ. of WI-Extension.

6. Bundy, L.G., and T.W. Andraski. 1997. Crop residue and nitrogen source effects on nitrogen availability in no-till corn. p. 216-225. In K.A. Kelling (ed.) Proc. 1997 Wisc. Fert., Aglime, and Pest Manage. Conf., Univ. of WI-Extension.

7. Bundy, L.G., and T.W. Andraski. 1997. Fate of fertilizer nitrogen applied to sweet corn and potato on an irrigated sandy soil. p. 55-67. In 1997 Midwest Food Processors Association Processing Crops Manual and Proceedings, Univ. of Wisconsin-Extension at Madison, Univ. of Illinois-Extension at Champaign, and Univ. of Minnesota-Extension.

8. Bundy, L.G., T.W. Andraski, and W.L. Bland. 1997. Nitrogen cycling in crop residues and cover crops. p. 53-61. In Proc. 1997 Wisc. Fert., Aglime, and Pest Manage. Conf., Univ. of WI-Extension.

9. Bundy, L.G., and T.W. Andraski. 1998. Nitrogen recovery by potato, sweet corn, and cover crops. p. 97-105. In Proc. Wisconsin's Annual Potato Meetings, Univ. of WI-Extension.

10. Bundy, L.G., and T.W. Andraski. 1999. Three-year summary of on-farm trials with starter fertilizer. p. 296-299. In K.A. Kelling (ed) Proc. 1999 Wisc. Fert., Aglime, and Pest Manage. Conf., Univ. of WI-Extension.

11. Bundy, L.G., T.W. Andraski, J. M. Powell, J.S. Studnicka, and A.M. Ebeling. 2000. Management practice effects on phosphorus losses in runoff. p. 23-34. In K.A. Kelling (ed) Proc. 2000 Wisc. Fert., Aglime, and Pest Manage. Conf., Univ. of WI-Extension.

12. Bundy, L.G., and T.W. Andraski. 2001. Evaluation of nitrogen tests for site-specific nitrogen recommendations for winter wheat. p. 350-368. In K.A. Kelling (ed) Proc. 2001 Wisc. Fert., Aglime, and Pest Manage. Conf., Univ. of WI-Extension.

13. Bundy, L.G., and T.W. Andraski. 2001. Manure and tillage effects on phosphorus in runoff. p. 25-38. 2001 North Central Extension-Industry Soil Fertility Conf, Nov. 14-15, 2001, Des Moines, IA.

14. Bundy, L.G., and W.M. Jarrell. 2003. Progress on the Wisconsin P index. p. 35-39. In K.A. Kelling (ed) Proc. 2003 Wisc. Fert., Aglime, and Pest Manage. Conf., Univ. of WI-Extension.

15. Bundy, L.G. 2004. Potential for N carryover from 2003 to 2004. p. 5-9. In K.A. Kelling (ed) Proc. 2004 Wisc. Fert., Aglime, and Pest Manage. Conf., Univ. of WI-Extension.

16. Bundy, L.G., and A.P. Mallarino. 2005. Field-scale tools for reducing nutrient losses to water resources. p. 151-162. In Proc. Gulf hypoxia and local water quality concerns workshop. Sept 26-28, 2005, Ames, IA. Iowa State Univ., Ames, IA.

17. Bundy, L.G. 2006. Sidedressing nitrogen: Useful on all soils? Proc. Wis. Fert. Aglime and Pest Mgmt. Conf. 45:39-43.

18. Bundy, L.G. 2006. How can we improve nitrogen use efficiency? Proc. Wis. Fert. Aglime and Pest Mgmt. Conf. 45:54-60.

19. Bundy, L.G. 2006. Nitrogen mineralization estimates for N rate suggestions. In Proc. North Central Extension-Industry Soil Fert. Conf., Des Moines, IA. Vol. 22:66-71, Potash and Phosphate Inst., Brookings, SD.

20. Ebeling, A.M., L.G. Bundy, T.W. Andraski, and J.M. Powell. 2001. Dairy diet phosphorus effects on phosphorus losses in runoff from land-applied manure. p. 58-69. In K.A. Kelling (ed) Proc. 2001 Wisc. Fert., Aglime, and Pest Manage. Conf., Univ. of WI-Extension.

21. Ebeling, A., L. Bundy, A, Kittell, and D. Ebeling. 2006. Evaluation of the Bray P1 soil test on eastern red soils in Wisconsin. Proc. Wis. Fert. Aglime and Pest Mgmt. Conf. 45:296-302.

22. Good, L.W. 2004. The research basis for the Wisconsin phosphorus index. p. 255-257. In K.A. Kelling (ed) Proc. 2004 Wisc. Fert., Aglime, and Pest Manage. Conf., Univ. of WI-Extension.

23. Good, L.W., and L.G. Bundy. 2005. Validating the Wisconsin P index with measured runoff P losses from agricultural fields. p. 115-122. In Proc. North Central Ext. - Industry Soil Fertility Conf., Des Moines, IA Vol.21, Potash and Phosphate Inst., Brookings, SD.

24. Good, L.W., and L.G. Bundy. 2006. Development and validation of the Wisconsin phosphorus index. Proc. Wis. Fert. Aglime and Pest Mgmt. Conf. 45:135-138.

25. Laboski, C.A.M., J.E. Sawyer, D.T. Walters, L.G. Bundy, R. G. Hoeft, G.W. Randall, and T.W. Andraski. 2006. Evaluation of the Illinois soil nitrogen test in the North Central Region. In Proc. North Central Extension-Industry Soil Fert. Conf., Des Moines, IA. Vol. 22:86-93, Potash and Phosphate Inst., Brookings, SD.

26. Mallarino, A.P., and L.G. Bundy. 2005. Agronomic and environmental implications of phosphorus management practices. p. 85-103. In Proc. Gulf hypoxia and local water quality concerns workshop. Iowa State Univ., Ames, IA. 26-28 September 2005.

27. Osterhaus, J.T., L.G. Bundy, and T.W. Andraski. 2005. Evaluation of the Illinois soil nitrogen test for corn production in Wisconsin. In Proc. North Central Extension-Industry Soil Fertility Conf., Des Moines, IA Vol.21, Potash and Phosphate Inst., Brookings, SD.

28. Osterhaus, J.T., and L.G. Bundy. 2006. Using the Illinois soil nitrogen test to predict optimum nitrogen rates for corn in Wisconsin. Proc. Wis. Fert. Aglime and Pest Mgmt. Conf. 45:61-67.

29. Pearson, B., L.W. Good, P. Kaarakka, L. Bundy, K. Erb, and W. Jarrell. 2004. SNAP-Plus - Nutrient management software for Wisconsin. Proc. Wis. Fert. Aglime and Pest Mgmt. Conf. 43:258-261.

30. Roberson, T., L.G. Bundy, and T.W. Andraski. 2003. Phosphorus runoff losses from alfalfa. p. 132-144. In K.A. Kelling (ed) Proc. 2003 Wisc. Fert., Aglime, and Pest Manage. Conf., Univ. of WI-Extension.

31. Schoessow, K.A., K.C. Killian, and L.G. Bundy. 1996. Soybean residue management and nitrogen credits to corn. p. 199-210. In K.A. Kelling (ed.) Proc. 1996 Wisc. Fert., Aglime, and Pest Manage. Conf., Univ. of WI-Extension.

Technical Publications

1. Bundy, L.G., and T.W. Andraski. 1996. Starter fertilizer for corn. New Horizons in Soil Science, No. 4-96.

2. Bundy, L.G., and T.W. Andraski. 1997. Predicting corn response to starter fertilizer. New Horizons in Soil Sci. No. 5-97.

3. Bundy, L.G., and T.W. Andraski. 1998. Site-specific factors affecting corn response to starter fertilizer: Results from 100 on-farm trials. New Horizons in Soil Sci. No. 1-98.

4. Bundy, L.G., T.W. Andraski, and J.G. Lauer. 2000. Planting date and hybrid relative maturity effects on optimum nitrogen rates for corn. New Horizons in Soil Sci. No. 5-00.

5. Bundy, L.G., and T.W. Andraski. 2001. Starter fertilizer response on high and very high testing soils. Better Crops 85:3-5.

6. Bundy, L.G., T.W. Andraski, and S. Sturgul. 2004. Determining optimum nitrogen application rates for corn. New Horizons in Soil Sci. No. 1-04.

7. Laboski, C., and L. Bundy. 2005. New nitrogen rate guidelines for corn in Wisconsin using a regional approach. New Horizons in Soil Sci. No. 3-05. Dept. of Soil Science, Univ. of Wisconsin.

Abstracts

1. Andraski, T.W., and L.G. Bundy. 1997. Nitrogen availability to corn following small grains. p. 242. In 1997 Agronomy abstracts. ASA, CSSA, and SSSA, Madison, WI.

2. Andraski, T.W., and L.G. Bundy. 1999. Nitrogen cycling in crop residues and cover crops. p. 244. In 1999 Agronomy abstracts. ASA, CSSA, and SSSA, Madison, WI.

3. Andraski, T.W., L.G. Bundy, J.S. Studnicka, and J.M. Powell. 2000. Simulated rainfall duration and soil sampling depth effects on interpretation of phosphorus runoff data. p. 353. In 2000 Agronomy abstracts. ASA, CSSA, and SSSA, Madison, WI.

4. Andraski, T.W., and L.G. Bundy. 2003. Timing and placement effects of land-applied manure on phosphorus in runoff. In 2003 ASA Abstracts (CD-ROM). ASA, CSSA, and SSSA, Madison, WI.

5. Bohl, N.L., L.G. Bundy, C.A. Baxter, T.W. Andraski, and L.W. Good. 2005. Scale of measurement effects on phosphorus runoff losses from cropland. In 2005 ASA Abstracts (CD-ROM). ASA, CSSA, and SSSA, Madison, WI.

6. Brye, K.R., T.W. Andraski, W.M. Jarrell, L.G. Bundy, and J.M. Norman. 2001. Phosphorus leaching from a restored tallgrass prairie and corn agroecosystems. In 2001 ASA Abstracts (CD-ROM). ASA, CSSA, and SSSA, Madison, WI.

7. Bundy, L.G., and T.W. Andraski. 1996. Residue effects on nitrogen availability in no-till corn. p. 255. In 1996 Agronomy abstracts. ASA, CSSA, and SSSA, Madison, WI.

8. Bundy, L.G., and T.W. Andraski. 1998. Site-specific factors affecting corn response to starter fertilizer. p. 237. In 1998 Agronomy abstracts. ASA, CSSA, and SSSA, Madison, WI.

9. Bundy, L.G., T.W. Andraski, J.S. Studnicka, and J.M. Powell. 2000. Management practice effects on P losses in runoff in corn production systems. p. 354. In 2000 Agronomy abstracts. ASA, CSSA, and SSSA, Madison, WI.

10. Bundy, L.G., T.W. Andraski, and J.G. Lauer. 2001. Planting date and hybrid relative maturity effects on optimum nitrogen rates for corn. In 2001 ASA Abstracts (CD-ROM). ASA, CSSA, and SSSA, Madison, WI.

11. Bundy, L.G., and T.W. Andraski. 2002. Using the presidedress soil nitrate test and organic nitrogen crediting to improve corn nitrogen recommendations. In 2002 ASA Abstracts (CD-ROM). ASA, CSSA, and SSSA, Madison, WI.

12. Bundy, L.G. 2003. How do manure and commercial fertilizer phosphorus sources differ? In 2003 ASA Abstracts (CD-ROM). ASA, CSSA, and SSSA, Madison, WI.

13. Bundy, L.G., S.J. Sturgul, and SM. Porter. 2003. Implementing BMP's and nutrient management planning in Wisconsin. In 2003 ASA Abstracts (CD-ROM). ASA, CSSA, and SSSA, Madison, WI.

14. Bundy, L.G., J. S. Studnicka, and J.M. Powell. 2004. Manure handling and extraction procedure effects on determination of water extractable phosphorus in manures. In 2004 ASA Abstracts (CD-ROM). ASA, CSSA, and SSSA, Madison, WI.

15. Ebeling, A.M., L.G. Bundy, T.W. Andraski, and J.M. Powell. 2000. Dairy diet phosphorus effects on phosphorus losses in runoff from land-applied manure. p. 354. In 2000 Agronomy abstracts. ASA, CSSA, and SSSA, Madison, WI.

16. Ebeling, A.M., and L.G. Bundy. 2004. Phosphorus source effects on the soil phosphorus buffering capacity. In 2004 ASA Abstracts (CD-ROM). ASA, CSSA, and SSSA, Madison, WI.

17. Ebeling, A., A, Kittell, D. Ebeling, and L. Bundy. 2005. Evaluating Bray P1 on high pH, calcareous soil. In 2005 ASA Abstracts (CD-ROM). ASA, CSSA, and SSSA, Madison, WI.

18. Good, L.W., T.W. Andraski, and L.G. Bundy. 2003. Use of simulated runoff research for development of the Wisconsin phosphorus index. In 2003 ASA Abstracts (CD-ROM). ASA, CSSA, and SSSA, Madison, WI.

19. Good, L.W., L.G. Bundy, P.W. Barak, and J.M. Meyer. 2004. Predicting runoff sediment phosphorus concentrations using routine soil analyses. In 2004 ASA Abstracts (CD-ROM). ASA, CSSA, and SSSA, Madison, WI.

20. Good, L.W., and L.G. Bundy. 2005. Verification of the Wisconsin phosphorus index through infield runoff monitoring. In 2005 ASA Abstracts (CD-ROM). ASA, CSSA, and SSSA, Madison, WI.

21. Osterhaus, J.T., and L.G. Bundy. 2004. Evaluation of soil nitrogen tests for predicting corn nitrogen needs. In 2004 ASA Abstracts (CD-ROM). ASA, CSSA, and SSSA, Madison, WI.

22. Osterhaus, J.T., L.G. Bundy, and T.W. Andraski. 2005. Evaluation of the Illinois soil nitrogen test for corn production in Wisconsin. In 2005 ASA Abstracts (CD-ROM). ASA, CSSA, and SSSA, Madison, WI.

23. Roberson, T., L.G. Bundy, and T.W. Andraski. 2002. Phosphorus losses from alfalfa and grasses after freezing or drying. In 2002 ASA Abstracts (CD-ROM). ASA, CSSA, and SSSA, Madison, WI.

24. Studnicka, J.S., T.W. Andraski, L.G. Bundy, and D.S. Taylor. 2000. Phosphorus forms, amounts, and movement in biosolids-treated soils. p. 354. In 2000 Agronomy abstracts. ASA, CSSA, and SSSA, Madison, WI.

25. Studnicka, J.S., T.W. Andraski, and L.G. Bundy. 2001. Nitrogen tests to predict optimum N rates for winter wheat. In 2001 ASA Abstracts (CD-ROM). ASA, CSSA, and SSSA, Madison, WI.

26. Studnicka, J.S., T.W. Andraski, J.M. Powell, and L.G. Bundy. 2004. Dairy diet phosphorus source effects on phosphorus losses in runoff from land-applied manure. In 2004 ASA Abstracts (CD-ROM). ASA, CSSA, and SSSA, Madison, WI.

27. Studnicka, J.S., L.G. Bundy, J.M. Powell, and T.W. Andraski. 2005. Measuring water-extractable phosphorus in manures to predict phosphorus concentrations in runoff. In 2005 ASA Abstracts (CD-ROM). ASA, CSSA, and SSSA, Madison, WI.

Extension Educational Materials

1. Ebeling, A.M., L.G. Bundy, J.M. Powell, and L.D. Satter. 2002. Dietary phosphorus considerations in dairy management. Univ. Wis. Coop. Ext. Serv. Bull. I-11-02-4M.

2. Ebeling, A.M., L.G. Bundy, and S.J. Sturgul. 2004. Phosphorus movement from land to water. Nutrient and Pest Mgmt. Prog. Pub., Univ. of Wisconsin-Madison. 4 p.

3. Kelling, K.A., L.G. Bundy, A. Ebeling. 2003. Management options for farms with high soil test phosphorus levels. Nutrient and Pest Mgmt. Prog. Pub., Univ. of Wisconsin-Madison. 8 p. Received ASA 2003 Educational Material Award.

4. Kelling, K.A., L.G. Bundy, A. Ebeling. 2003. When and where to apply manure - Seasonal guidelines for minimizing phosphorus losses from manured fields. Nutrient and Pest Mgmt. Prog. Pub., Univ. of Wisconsin-Madison. 2 p.

5. Laboski, Carrie A.M., John B. Peters, and L.G. Bundy. 2006. Nutrient application guidelines for field, vegetable, and fruit crops in Wisconsin. Publ. A2809. Univ. of Wisconsin Extension, Madison.

6. Sawyer, J., E. Nafziger, G. Randall, L. Bundy, G. Rehm, and B. Joern. 2006. Concepts and rationale for regional nitrogen rate guidelines for corn. Publ. PM2015, Iowa State Univ. Extension, Ames, IA.

7. Sharpley, A.N., T. Daniel, G. Gibson, L. Bundy, M. Cabrera, T. Sims, R. Stevens, J. Lemunyon, P. Kleinman, and R. Parry. 2006. Best management practices to minimize agricultural phosphorous impacts on water quality. USDA-ARS Publ. ARS-163

8. Sturgul, S.J., and L.G. Bundy. 2002. Understanding soil phosphorus. Univ. Wis. Coop. Ext. Serv. Bull. A3731. Received ASA 2002 Educational Material Award.


Dr. Tommy C. Daniel

Journal and Book Chapter Publications

1. Al-Darby, A.M., B. Lowery, and T.C. Daniel. 1987. Corn leaf water potential and water use efficiency under three conservation tillage systems. Soil Tillage Res. 9:241-254.

2. Andraski, B.J., T.C. Daniel, B. Lowery, and D.H. Mueller. 1985. Runoff results from natural and simulated rainfall for four tillage systems. Trans. ASAE. 28:1219-1225.

3. Andraski, B.J., T.C. Daniel, and D.H. Mueller. 1985. Phosphorus loss in runoff as affected by tillage. Soil Sci. Soc. Am. J. 49:1523-1527.

4. Andraski, B.J., D.H. Mueller, and T.C. Daniel. 1985. Effect of tillage and rainfall simulation date on water and soil loss. Soil Sci. Soc. Am. J. 49:1512-1517.

5. Azooz, R.H., B. Lowery, and T.C. Daniel. 1995. Tillage and residue management influence on corn growth. Soil Tillage Res. 33:215-227.

6. Azooz, R.H., B. Lowery, T.C. Daniel, and M.A. Arshad. 1997. Impact of tillage and residue management on soil heat flux. Agric. Forest Meteorol. 84:207-222.

7. Buhler, D.D., and T.C. Daniel. 1988. Influence of tillage systems on giant foxtail (Sertia faberi) and velvetleaf (Abutilon theophrasti) density and control in corn (Zea mays). Weed Sci. 36:642-647.

8. Dick, W.A., and T.C. Daniel. 1987. Environmental implications of tillage on soil chemical and biological properties. p. 125-148. In T.J. Logan et al. (ed.) Effects of conservation tillage on groundwater quality nitrates and pesticides. Lewis Publ. Inc., Chelsea, MI.

9. Fermanich, K.J., and T.C. Daniel. 1990. Pesticide mobility and persistence in microlysimeter soil columns from a tilled and notilled plot. J. Environ. Qual. 20:195-202.

10. Fermanich, K.J., T.C. Daniel, and B. Lowery. 1990. Microlysimeter soil columns for evaluating pesticide movement through the root zone. J. Environ. Qual. 20:189-195.

11. Gebhardt, M.R., T.C. Daniel, and E.E. Allmaras. 1985. Conservation tillage. Science 230:625-629.

12. Johnson, M.D., B. Lowery, and T.C. Daniel. 1984. Soil moisture regimes of three conservation tillage systems Trans. ASAE 27:1385-1395.

13. Lowery, B., T.M. Lillesand, D.H. Mueller, P. Weiler, F.L. Scarpace, and T.C. Daniel. 1984. Determination of crop residue cover using microdensitometry. J. Soil Water Conserv. 39:402-403.

14. Motschall, R.M., and T.C. Daniel. 1982. A soil sampling method to identify critical manure management areas. Trans. ASAE 25:1641-1645.

15. Motschall, R.M., G.D. Bubenzer, and T.C. Daniel. 1984. Regression equations for predicting available phosphorus and potassium in soil receiving barnyard discharges. Trans. ASAE 27:747-750.

16. Motschall, R.M., T.C. Daniel, and G.D. Bubenzer. 1984. Soil sampling method to rank critical barnyards. Trans. ASAE 27:744-746-750.

17. Mueller, D.H., T.C. Daniel, and R.C. Wendt. 1980. Evaluation of conservation tillage as a best management practice for controlling nonpoint pollution. J. Environ. Mgt. 5:33-53.

18. Mueller, D.H., R.C. Wendt, and T.C. Daniel. 1984. Soil and water losses as affected by three tillage practices. Soil Sci. Soc. Am. J. 48:896-900.

19. Mueller, D.H., R.C. Wendt, and T.C. Daniel. 1984. Phosphorus losses as affected by tillage and manure application. Soil Sci. Soc. Am. J. 48:901-905.

20. Mueller, D.H., R.M. Klemme, and T.C. Daniel. 1985. Short- and long-term cost comparisons of conventional and conservation tillage systems in corn production. J. Soil Water Conserv. 40:466-470.

21. Sauer, T.J., and T.C. Daniel. 1987. Effect of tillage system on runoff losses of surface-applied pesticides. Soil Sci. Soc. Am. J. 51:410-415.

22. Sauer, T.J., B.E. Clothier, and T.C. Daniel. 1990. Surface measurements of the hydraulic properties of a tilled and untilled soil. Soil Tillage Res. 15:359-369.

23. Sauer, T.J., K.J. Fermanich, and T.C. Daniel. 1990. Comparison of PRZM simulated and measured pesticide mobility under two tillage systems. J. Environ. Qual. 19:727-734.

24. Sturgul, S.J., T.C. Daniel, and D.H. Mueller. 1990. Effect of tillage and canopy cover on interrill erosion from first-year alfalfa. Soil Sci. Soc. Am. J. 54:1733-1739.

25. Wietersen, R.C., T.C. Daniel, K.J. Fermanich, B.D. Girard, K. McSweeney, and B. Lowery. 1993. Atrazine, alachlor, and metolachlor mobility through two sandy Wisconsin soils. J. Environ. Qual. 22:811-818.

26. Wietersen, R.C., T.C. Daniel, K.J. Fermanich, B. Lowery, and K. McSweeney. 1993. Irrigation and polymer effects on herbicide transport though the unsaturated zone of a Sparta Sand. J. Environ. Qual. 22:818-824.

Conference Proceedings

1. Daniel, T.C., 1985. Effect of conservation tillage on runoff water quality. Proc. 1985 Wis. Fertilizer, Aglime & Pest Mgt. Conf. 24:202-207.

2. Lowery B., K. Fermanich, K. McSweeney, and T.C. Daniel. 1993. Herbicide and nitrate movement in a sandy soil under three tillage systems. p. 448-454. In Proc. Agricultural Research to Protect Water Quality Conf., 21-24 Feb., Minneapolis, MN. Soil Water Conserv. Soc., Ankeny, IA.

Technical Publications

1. Andraski, B.J., D.H. Mueller, and T.C. Daniel. 1985. Conservation tillage methods reduce soil, water, and phosphorus losses. Better Crops 59:32-33.

Extension Educational Materials

1. Buhler, D., J. Wedberg, T. Daniel, R. Springman, and J. Baker. 1985. Minimizing pesticide losses with conservation tillage. CT Update #10, Univ. of Wisconsin-Extension, Madison, WI.

2. Buhler, D.D., R.E. Springman, T.C. Daniel, R.T. Schuler, and J. Wedberg. 1986. No-till into sod. CT Update #13, Univ. of Wisconsin-Extension, Madison, WI.

3. Daniel, T.C., D.H. Mueller, R.C. Wendt, and G. Jackson. 1980. Conservation tillage for corn. Univ. of Wisconsin-Extension Bulletin #A3091, Madison, WI.

4. Daniel, T.C., and D.H. Mueller. 1981. Guidelines for establishing conservation tillage for corn. Univ. of Wisconsin-Extension, Madison, WI. p.

5. Daniel, T.C. et al. 1986. Conservation tillage resource notebook. Univ. of Wisconsin-Extension Agric. Bulletin #A3379, Madison, WI.

6. Daniel, T.C., D.H. Mueller, E.E. Schulte, and L.G. Bundy. 1986. Making conservation tillage work for corn. Univ. of Wisconsin-Extension Agric. Bulletin #A3386, Madison, WI.

7. Daniel, T.C., D.H. Mueller, R.E. Springman, and M. Brinkman. 1986. Rotations: An old idea reexamined. CT Update #12, Univ. of Wisconsin-Extension, Madison, WI.

8. Daniel, T.C. et al. 1987. Soil conservation: Saving our farmland. Hatch publication R3400-8, Univ. of Wisconsin-Extension and College of Agric. and Life Sciences.

9. Daniel, T.C., B.J. Andraski, and D.H. Mueller. 1989. Effect of tillage on erosion and quality of the runoff water. Univ. of Wisconsin-Extension Agric. Bulletin #G3432, Madison, WI.

10. Daniel, T.C., T.J. Sauer, and D.D. Buhler. 1989. Effect of tillage systems on pesticide losses. Univ. of Wisconsin-Extension Agric. Bulletin #G3447, Madison, WI.

11. Klemme, R.M., D.H. Mueller, and T.C. Daniel. 1986. The economics of using reduced tillage for corn on cash crop farms. Univ. of Wisconsin-Extension Agric. Bulletin #3363, Madison, WI.

12. Mueller, D.H., T.C. Daniel, A.E. Peterson, and R.E. Springman. 1982. Reduced tillage and reduced erosion: They go hand-in-hand. CT Update #3, Univ. of Wisconsin-Extension, Madison, WI.

13. Schuler, R.T., R.E. Springman, and T.C. Daniel. 1986. Planters for conservation tillage. Univ. of Wisconsin Extension Agric. Bulletin #3396, Madison, WI.

14. Springman, R., T. Daniel, D. Buhler, D. Mueller, A.Y. Robinson, and D. Tenenbaum. 1986. No-till alfalfa: Getting ready for tomorrow. CT Update #11, Univ. of Wisconsin-Extension, Madison, WI.

15. Springman, R.E., T.C. Daniel, and D.H. Mueller. 1986. Conservation tillage for the dairy farms. Univ. of Wisconsin-Extension Agric. Bulletin #A3370, Madison, WI.

16. Springman, R.E., T.C. Daniel, E.E. Schulte, and L.G. Bundy. 1986. Soil fertility guidelines of conservation tillage corn. Univ. of Wisconsin-Extension Agric. Bulletin #A3369, Madison, WI.


Dr. Birl Lowery

Journal and Book Chapter Publications

1. Al-Darby, A.M., and B. Lowery. 1986. Evaluation of corn (Zea mays L.) growth with three conservation tillage systems. Agron. J. 78:901-907.

2. Al-Darby, A.M., and B. Lowery. 1987. Seed zone soil temperature and early corn growth with three conservation tillage systems. Soil Sci. Soc. Am. J. 51:768-774.

3. Al-Darby, A.M., B. Lowery, and T.C. Daniel. 1987. Corn leaf water potential and water use efficiency under three conservation tillage systems. Soil Tillage Res. 9:241-254.

4. Andraski, B.J., T.C. Daniel, B. Lowery, and D.H. Mueller. 1985. Runoff results from natural and simulated rainfall for four tillage systems. Trans. ASAE. 28:1219-1225.

5. Azooz, R.H., B. Lowery, and T.C. Daniel. 1995. Tillage and residue management influence on corn growth. Soil Tillage Res. 33:215-227.

6. Azooz, R.H., B. Lowery, T.C. Daniel, and M.A. Arshad. 1997. Impact of tillage and residue management on soil heat flux. Agric. Forest Meteorol. 84:207-222.

7. Datiri, B.C., and B. Lowery. 1991. Tillage effects on rain generated wetting front migration through a griswold silt loam soil. Soil Tillage Res. 21:243-256.

8. Datiri, B.C., and B. Lowery. 1991. Effects of conservation tillage on hydraulic properties of a Griswold silt loam soil. Soil Tillage Res. 21:257-271.

9. Fermanich, K.J., T.C. Daniel, and B. Lowery. 1990. Microlysimeter soil columns for evaluating pesticide movement through the root zone. J. Environ. Qual. 20:189-195.

10. Fermanich, K.J., W.L. Bland, B. Lowery, and K. McSweeney. 1996. Irrigation and tillage effects on atrazine and atrazine metabolite flux below the root zone of a sandy soil. J. Environ. Qual. 25:1291-1299.

11. Grunwald, S., P. Barak, K. McSweeney, and B. Lowery. 2000. Soil landscape models at different scales portrayed in Virtual Reality Modeling Language (VRML). Soil Science. 165:598-615.

12. Grunwald S., B. Lowery, D.J. Rooney, and K. McSweeney. 2001. Profile cone penetrometer data used to distinguish between soil materials. Soil & Tillage Res. 62:27-40.

13. Grunwald S., K. McSweeney, D.J. Rooney, and B. Lowery. 2001. Soil layer model created with profile cone penetrometer data. Geoderma. 103:181-201.

14. Grunwald S., D.J. Rooney, K. McSweeney, and B. Lowery. 2001. Development of pedotransfer functions for a profile cone penetrometer. Geoderma. 100:25-47.

15. Hanson, J.E., D.E. Stoltenberg, B. Lowery, and L.K. Binning. 1997. Influence of application rate on atrazine fate in a silt loam soil. J. Environ. Qual. 26:829-835.

16. Hart, G.L., B. Lowery, K.J. Fermanich, and K. McSweeney. 1994. In-situ characterization of hydrologic properties of Sparta sand: relation to solute movement. Geoderma 64:41-55.

17. Hart, G.L., and B. Lowery. 1997. Partitioned flow domains of three Wisconsin soils. Soil Sci. Soc. Am. J. 60:1686-1696.

18. Hart, G.L., and B. Lowery. 1997. Analysis of the axial-radial influence of porous cup soil solution samplers in a sandy soil. Soil Sci. Soc. Am. J. 61:1765-1773.

19. Hart, G.L., and G. Lowery. 1998. Measuring instantaneous solute flux and loading with time domain reflectometry. Soil Sci. Soc. Am. J. 62:23-35.

20. Hatfield, J.L., R.R. Allmaras, G.W. Rehm, and, B. Lowery. 1998. Ridge tillage for corn and soybean production: environmental quality impacts. Soil Tillage Res. 48:145-154.

21. Hilfiker, R.E., and B. Lowery. 1988. Effect of conservation tillage systems on corn root growth. Soil Tillage Res. 12:269-283.

22. Johnson, M.D., B. Lowery, and T.C. Daniel. 1984. Soil moisture regimes of three conservation tillage systems Trans. ASAE 27:1385-1395.

23. Johnson, M.D., and B. Lowery. 1985. Effect of conservation tillage practices on soil temperature and thermal properties. Soil Sci. Soc. Am. J. 49:1547-1552.

24. Lowery, B., T.M. Lillesand, D.H. Mueller, P. Weiler, F.L. Scarpace, and T.C. Daniel. 1984. Determination of crop residue cover using microdensitometry. J. Soil Water Conserv. 39:402-403.

25. Lowery, B., R.C. Hartwig, D.E. Stoltenberg, K.J. Fermanich, and, K. McSweeney. 1998. Groundwater quality and crop-yield responses to tillage management on a Sparta sand. Soil Tillage Res. 48:225-237.

26. Park, S.J., McSweeney, K. and Lowery, B. 2001. Identification of the spatial distribution of soils using a process-based terrain characterization. Geoderma. 103:249-272.

27. Rooney D., and B. Lowery. 2000. A profile cone penetrometer for mapping soil horizons. Soil Sci. Soc. Am. J. 64:2136-2139.

28. Seybold, C.A., K. McSweeney, and B. Lowery. 1994. Atrazine adsorption in sandy soils of Wisconsin. J. Environ. Qual. 23:1291-1297.

29. Wietersen, R.C., T.C. Daniel, K.J. Fermanich, B.D. Girard, K. McSweeney, and B. Lowery. 1993. Atrazine, alachlor, and metolachlor mobility through two sandy Wisconsin soils. J. Environ. Qual. 22:811-818.

30. Wietersen, R.C., T.C. Daniel, K.J. Fermanich, B. Lowery, and K. McSweeney. 1993. Irrigation and polymer effects on herbicide transport though the unsaturated zone of a Sparta Sand. J. Environ. Qual. 22:818-824.

31. Wang, D., J.M. Norman, B. Lowery, and K. McSweeney. 1994. Nondestructive determination of hydrogeometrical characteristics of soil macropores. Soil Sci. Soc. Am. J. 58:294-303.

Conference Proceedings

1. Dolan P.W., B. Lowery, K.J. Fermanich, N.C. Wollenhaupt, and K. McSweeney. 1993. Nitrogen placement and leaching in a ridge-tillage system. p. 176-183. In Proc. Agricultural Research to Protect Water Quality Conf., 21-24 Feb.,Minneapolis, MN. Soil Water Conserv. Soc., Ankeny, IA.

2. Dolan P.W., B. Lowery, K.J. Fermanich, N.C. Wollenhaupt, and K. McSweeney. 1993. Placement and fate of nitrogen with ridge-tillage in a sandy soil. Proc., 1993 Fertilizer, Aglime Pest Mgmt. Conf. 32:201-208, Madison, WI.

3. Dolan, P., B. Lowery, K.J. Fermanich, N.C. Wollenhaupt, and K. McSweeney. 1994. Nitrogen placement, leaching, and nitrogen use efficacy with ridge tillage. p. 103-111. In K.A. Kelling (ed.) Proc. 1994 Wisc. Fert., Aglime, and Pest Manage. Conf., Univ. of WI-Extension.

4. Fermanich, K., B. Lowery, K. McSweeney, and S. Grant. 1991. Atrazine leaching at a field site in the Lower Wisconsin River Valley. Proc. 1991 Fertilizer, Aglime and Pest Mgmt. Conf. 30:129-137, Madison, WI.

5. Fermanich, K.J., B. Lowery, W.L. Bland, and K. McSweeney. 1993. Water, atrazine, and nitrate flux below the root zone of a sandy soil. p. 92-99. In Proc. Agricultural Research to Protect Water Quality Conf., 21-24 Feb., Minneapolis, MN. Soil Water Conserv. Soc., Ankeny, IA.

6. Grant, S., K. Fermanich, B. Lowery, and K. McSweeney. 1991. Estimating effects of agricultural practices on groundwater nitrates. Proc. 1991 Fertilizer, Aglime and Pest Mgmt. Conf. 30:167, Madison, WI.

7. Lowery B., K. Fermanich, K. McSweeney, and T.C. Daniel. 1993. Herbicide and nitrate movement in a sandy soil under three tillage systems. p. 448-454. In Proc. Agricultural Research to Protect Water Quality Conf., 21-24 Feb., Minneapolis, MN. Soil Water Conserv. Soc., Ankeny, IA.

8. Lowery, B., R.C. Hartwig, D.E. Stoltenberg, K. McSweeney, and K.J. Fermanich. 1998. Atrazine and nitrate loadings from three tillage systems on a Sparta sand. Proc. 1998 Fertilizer, Aglime and Pest Mgmt. Conf. 37:297-300, Madison, WI.

9. Samuelson, J.R., and B. Lowery. 1999. Yield and nitrate leaching from continuous corn and corn following alfalfa. Proc. 1999 Fertilizer, Aglime and Pest Mgmt. Conf. 38:128-136, Madison, WI.

10. Stoltenberg, D.E., J.E. Hanson, B. Lowery, and L.K. Binning. 1998. Reduced rate impact on atrazine fate in silt loam soil. Proc. 1998 Fertilizer, Aglime and Pest Mgmt. Conf. 37:301-309, Madison, WI.

Technical Publications

1. Lowery, B., and T.C. Daniel. 1983. Conservation tillage slows erosion. Crops, Soils 35:24.


Dr. John Norman

Abstracts

1. McSweeney, K. C.L.S. Morgan and J.M. Norman. 2003. Soil landscape modeling: The promise and limitations of quantitative approaches. In 2003 ASA Abstracts (CD-ROM). ASA, CSSA, and SSSA, Madison, WI.

2. Morgan, C.L., C.A. Rodgers, J.M. Norman, B. Lowery, and K. McSweeney. 1999. Interpolating point measurements of soil hydraulic properties to model landscape water flow. p. 182. In Agronomy abstracts. ASA, CSSA, and SSSA, Madison, WI.

3. Morgan, C.L., J.M. Norman, R.P. Wolkowski, R.T. Schuler, and B. Lowery. 2000. Applying electrical conductivity measurements to model corn yield distributions. p. 215. In Agronomy abstracts. ASA, CSSA, and SSSA, Madison, WI.

4. Morgan, C.L.S., J.M. Norman, R.P. Wolkowski, R. Schuler, B. Lowery, and G.D. Morgan. 2000. Two approaches to mapping plant available water: EM38 measurements and inverse yield modeling. p. 234. In Proc. 5th Int. Conf. on Precision Agric., 16-19 July 2000. Bloomington, MN. (Sponsors-ASA, CSSA, SSSA, PPI, CoSSRM).

5. Morgan, C., K. McSweeney, J.M. Norman, B. Lowery, and C. Molling. 2001.Characterizing soil properties on a landscape using multiple data sources at several scales. In 2001 ASA Abstracts (CD-ROM). ASA, CSSA, and SSSA, Madison, WI.

6. Norman, J.M., B. Lowery, J. Mecikalski, C. Molling, C.L. Morgan, C. Rodgers, D.J. Rooney, and M. Stelford. 2000. Application of a spatial runoff/infiltration model to trafficability decision-making. p. 204. In Agronomy abstracts. ASA, CSSA, and SSSA, Madison, WI.

Conference Proceedings

1. Morgan, C.L.S., R.P. Wolkowski, and J.M. Norman. 2000. Is it useful to mea-sure soil electrical conductivity? In Proc. Wis. Fertilizer, Aglime and Pest Mgmt. Conf. 39:171-175.

2. Rodgers, C., J. Mecikalski, C. Molling, J. Norman, C. Kucharik, and C. Morgan. 2000. Spatially distributed hydrologic-biophysical modeling applications in precision agriculture. p. 86-87. In Preprints 24th Conf. on Agric. and Forest Meteorol./14th Conf. on Biometeorol. and Aerobiol. Am. Meteorol. Soc., Boston, MA.


Dr. Nyle C. Wollenhaupt

Journal and Book Chapter Publications

1. Gallagher, A.V., N. C. Wollenhaupt, and A. H. 1996. Vegetation management and interrill erosion in no-till corn following alfalfa. Soil Sci. Soc. Am. J. 60:1217-1222.

2. Griffith, D.D., and N.C. Wollenhaupt. 1994. Crop residue management strategies for the Midwest. p. 15-35. In J.L. Hatfield and B.A. Stewart (ed) Crop residue management. Advances in Soil Science.

3. Karlen, D.L., N. C. Wollenhaupt, D. C. Erbach, E. C. Berry, J. B. Swan, N. S. Eash, and J. L. Jordahl. 1994. Crop residue effects on soil quality following 10-years of no-till corn. Soil Tillage Res. 31:149-167.

4. Karlen, D.L., N. C. Wollenhaupt, D. C. Erbach, E. C. Berry, J. B. Swan, N. S. Eash, and J. L. Jordahl. 1994. Long-term tillage effects on soil quality. Soil Tillage Res. 32:313-327.

5. Stecker, J.A., D. D. Buchholz, R. G. Hanson, N. C. Wollenhaupt, and K. A. McVay. 1995. Tillage and rotation effects on corn yield response to fertilizer nitrogen on aqualf soils. Agron. J. 87:409-415.

6. Swan, J.B., R. L. Higgs, T. B. Bailey, N. C. Wollenhaupt, W. H. Paulson, and A. E. Peterson. 1994. Surface residue and in-row treatment effects on long-term no-tillage continuous corn. Agron. J. 86:711-718.

7. Wollenhaupt, N.C., and D.D. Buchholz. 1993. Profitability of farming by soils. p. 199-213. In P. Robert et al. (ed) Soil specific crop management. ASA Spec. Publ. ASA/CSSA/SSSA, Madison, WI.

8. Wollenhaupt, N.C., R.P. Wolkowski, and M.K. Clayton. 1994. Mapping soil test phosphorus and potassium for variable-rate fertilizer application. J. Prod. Agric. 7:395-448.

9. Wollenhaupt, N.C., A. H. Bosworth, J. D. Doll, and D. J. Undersander. 1995. Erosion from alfalfa established with oat under conservation tillage. Soil Sci. Soc. Am. J. 59:538-543.

10. Zemenchik, R.A., N. C. Wollenhaupt, K. A. Albrecht, and A. H. Bosworth. 1996. Runoff, erosion, and forage production from established alfalfa and smooth broomegrass. Agron. J. 88:461-466.

11. Zemenchik, R.A., N.C. Wollenhaupt, and K.A. Albrecht. 2002. Bioavailable phosphorus in runoff from alfalfa, smooth bromegrass, and alfalfa-smooth bromegrass. Journal of Environmental Quality 31:280-286.

Conference Proceedings

1. Dolan P.W., B. Lowery, K.J. Fermanich, N.C. Wollenhaupt, and K. McSweeney. 1993. Nitrogen placement and leaching in a ridge-tillage system. p. 176-183. In Proc. Agricultural Research to Protect Water Quality Conf., 21-24 Feb.,Minneapolis, MN. Soil Water Conserv. Soc., Ankeny, IA.

2. Dolan P.W., B. Lowery, K.J. Fermanich, N.C. Wollenhaupt, and K. McSweeney. 1993. Placement and fate of nitrogen with ridge-tillage in a sandy soil. Proc., 1993 Fertilizer, Aglime Pest Mgmt. Conf. 32:201-208, Madison, WI.

3. Dolan, P., B. Lowery, K.J. Fermanich, N.C. Wollenhaupt, and K. McSweeney. 1994. Nitrogen placement, leaching, and nitrogen use efficacy with ridge tillage. p. 103-111. In K.A. Kelling (ed.) Proc. 1994 Wisc. Fert., Aglime, and Pest Manage. Conf., Univ. of WI-Extension.

4. Enlow, J., N.C. Wollenhaupt, and T. Reisdorf. 1992. Are we on schedule with conservation compliance? p. 136-145. In K.A. Kelling (ed.) Proc. 1992 Wisc. Fert., Aglime, and Pest Manage. Conf., Univ. of WI-Extension.

5. Melvin, S.W., J.L. Baker, J.J. Hickman, J.F. Hickman, J.F. Moncrief, and N.C. Wollenhaupt. 1992. Water quality. p. 48-56. In Conservation tillage systems and management. MWPS-45, Midwest Plan Service, Ames, IA.

6. Wolkowski, R.P., and N.C. Wollenhaupt. 1993. Yield and tissue nutrient levels as affected by spatial variability. p. 16-26. In K.A. Kelling (ed.) Proc. 1993 Wisc. Fert., Aglime, and Pest Manage. Conf., Univ. of WI-Extension.

7. Wollenhaupt, N.C. 1990. Implications of conservation compliance for dealers. Dept. of Soil Science Mimeo Report. Univ. of Wisconsin Extension, Madison.

8. Wollenhaupt, N.C. 1991. Prescription nutrient management with intensive soil sampling and differential fertilizer spreading. p. 191-198. In K.A. Kelling (ed.) Proc. 1991 Wisc. Fert., Aglime, and Pest Manage. Conf., Univ. of WI-Extension.

9. Wollenhaupt, N.C. 1991. Economics of conservation tillage systems. p. 8-10. In Conservation tillage: Working undercover. Proc. 1990 Conservation Tillage Symp., Chicago, IL.

10. Wollenhaupt, N.C., B. Girard, R.P. Wolkowski, J. Doll, J. Wedberg, and C. Grau. 1992. Impact of tillage on agrichemical need and use. p. 103-112. In K.A. Kelling (ed.) Proc. 1992 Wisc. Fert., Aglime, and Pest Manage. Conf., Univ. of WI-Extension.

11. Wollenhaupt, N.C., and R.P. Wolkowski. 1993. Soil sampling for developing variable rate fertilizer programs. p. 1-16. In K.A. Kelling (ed.) Proc. 1993 Wisc. Fert., Aglime, and Pest Manage. Conf., Univ. of WI-Extension.

12. Wollenhaupt, N.C., and R.P. Wolkowski. 1994. Variable-rate fertilizer application: Update and economics. p. 33-44. In K.A. Kelling (ed.) Proc. 1994 Wisc. Fert., Aglime, and Pest Manage. Conf., Univ. of WI-Extension.

Technical Publications

1. Wollenhaupt, N.C. 1990. Implications of conservation compliance for dealers. Dept. of Soil Science Mimeo Report. 8 p. Univ. of Wisconsin Extension, Madison.

2. Wollenhaupt, N.C. 1991. "NO-BLO"tm A soil surface stabilizer. Crops and Soils 19(7):2.

3. Wollenhaupt, N.C., T. Reisdorf, and R.T. Schuler. 1991. Maintaining crop residues with a chisel plow. Crops and Soils 19(11):1-4.

4. Wollenhaupt, N.C., and D.D. Buchholz. 1993. Can you profit from precision? Dealer Progress 24(2):60-62.

5. Wollenhaupt, N.C., R.P. Wolkowski, and H.F. Reetz Jr. 1993. Variable-rate fertilizer application: Update and economics. In Proc. 23rd North Central Extension-Industry Soil Fertility Conf., St. Louis, MO 27-28 Oct. 1993. Potash and Phosphate Inst., Manhattan, KS 9:139-151.

Extension Educational Materials

1. Wollenhaupt, N.C. 1991. Atrazine in groundwater: A current perspective. UWEX Bull. G3525, Univ. of Wisconsin-Madison.

2. Wollenhaupt, N.C., J. Moncrief, and D. Buchholz. 1991. Plant nutrient and soil acidity management for conservation tillage. Fact Sheet CTNC-13. Conserv. Till. Inform. Ctr., West Lafayette, IN.

3. Wollenhaupt, N.C., M. Monson, and J. McCarthy. 1991. Conservation tillage: Does it pay? Fact Sheet CTNC-2. Conserv. Till. Inform. Ctr., West Lafayette, IN.

4. Wollenhaupt, N.C., and J. Pingry. 1991. Estimating residue using the line transect method. UWEX Bull. G3533, Univ. of Wisconsin-Madison.

5. Wollenhaupt, N.C., R.E. Springman, and R.E. Doersch. 1991. Atrazine in groundwater: A current perspective. UWEX Bull. G3525, Univ. of Wisconsin-Madison.

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