 1. Olivo, A.J., L. Klaiber, K. Workman, and Q.M. Ketterings (2024). Characterization of Phosphorus Balances in Corn Silage Fields from Eight New York Dairies. What's Cropping Up? |  |
| 2. Godber, O., K. Workman, K. Reed, and Q.M. Ketterings (2024). New York State, Regional and County Level Nitrogen and Phosphorus Balances for Harvested Cropland. What's Cropping Up? | |
| 3. Ketterings, Q.M. and K. Workman (2024). Potassium Guidelines for Field Crops in New York. Cornell University, Ithaca NY. | |
| 4. Ramos Tanchez, J.C., K. Workman, A. Wilder, J. Degni, P. Cerosaletti, D. Dewing, and Q.M. Ketterings (2024). Manure Can Offset Nitrogen Fertilizer Needs and Increase Corn Silage Yield. Value of Manure Project 2023 Update. What's Cropping Up? | |
| 5. Godber, O. and Q.M. Ketterings (2024). What is the value of your dairy farm's environmental footprint? Processive Dairy, the Manager. March Issue. Pages 13-15. | |
| 6. Bass, C., K. Workman, G. Albrecht, R. Bush, B. Jordan, D. Gates, J. Hornesky, S. Latessa, K. Reed and Q.M. Ketterings (2023). Common Misconceptions about Concentrated Animal Feeding Operation CAFO Regulations and Comprehensive Nutrient Management Planning in New York State. What's Cropping Up? | |
| 7. Bass, C., K. Workman, G. Albrecht, R. Bush, B. Jordan, D. Gates, J. Hornesky, S. Latessa, K. Reed and Q.M. Ketterings (2023). Concentrated Animal Feeding Operation Regulations and Comprehensive Nutrient Management Planning in New York State. Cornell University, Ithaca NY. | |
| 8. Reiners, S., K. Workman, and Q.M. Ketterings (2023). Nutrient Guidelines for Commercial Vegetable Production. Cornell University, Ithaca NY. | |
| 9. Ketterings, Q.M. and K. Workman (2023). Lime Guidelines for Field Crops in New York. Cornell University, Ithaca NY. | |
| 10. Ramos Tanchez, J.C., C. Irias, K. Workman, and Q.M. Ketterings (2023). Quantifying the value of manure; Taking uncertainty out of an inherently variable nutrient source. Progressive Dairy. The Manager. November 2023. Pages 12-14. | |
| 11. Ketterings, Q.M., K. Workman, D. Gates, J. Hornesky, S. Latessa, R. Bush, B. Jordan, G.L. Albrecht (2023). Adaptive Nitrogen Management for Field Crops in New York. Cornell University, Ithaca NY. | |
| 12. Brown, C., O. Godber, K. Workman, K. O'Neil, J. Hornesky, and Q.M. Ketterings (2023). Tillage Intensity Classification for Greenhouse Gas (GHG) Emission Estimations. What's Cropping Up? | |
| 13. Lee, J., M. Marcaida, J. Letham, and Q.M. Ketterings (2023). Creating a New York Soybean Yield Database. What's Cropping Up? | |
| 14. Srinivasagan, S.N., J.C. Ramos Tanchez, M. Marcaida III, S. Sunoj, K. Workman, and Q.M. Ketterings (2023). Single-Strip Spatial Evaluation Approach for Easier, More Meaningful On-Farm Research. Crops and Soils 56: 13-17. | |
| 15. Godber, O., K. Workman, and Q.M. Ketterings (2023). Northeast Dairy and the Circular Economy. Progressive Dairy; The Manager; March 2023. | |
| 16. Srinivasagan, S., M. Marcaida III, S. Sunoj, and Q.M. Ketterings (2023). Technology Makes On-farm Research Easier: Single-strip Spatial Evaluation Approach. Progressive Dairy; The Manager; March 2023. | |
| 17. Ramos Tanchez, J.C., K. Workman, A. Wilder, J. Degni, and Q.M. Ketterings (2023). Manure Can Offset Nitrogen Fertilizer Needs and Increase Corn Silage Yield; Value of Manure Project 2022 Update. What's Cropping Up? | |
| 18. Ketterings, Q.M., S. Gami, J.C Ramos Tanchez, and M. Reuter (2023). Stalk Nitrate Test Results for New York Corn Fields from 2010 through 2022. What's Cropping Up? | |
| 19. Ketterings, Q.M., K. Workman, D. Gates, J. Hornesky, G. Albrecht, R. Bush, B. Jordan, S. Latessa, J. Hyde, R. Meinert, K. Parsons, A. Begin, E. Boettger, and D. Meeh (2022). Northeast Region Phosphorus Index. Cornell University, Ithaca NY. | |
| 20. Ketterings, Q.M. and K. Workman (2022). Phosphorus Guidelines for Field Crops in New York. Cornell University, Ithaca NY. | |
| 21. Ketterings, Q.M. and K. Workman (2022). Nitrogen Guidelines for Field Crops in New York. Cornell University, Ithaca NY. | |
| 22. Ketterings, Q.M., K. Workman, D. Gates, J. Hornesky, A. Langner, S. Latessa, R. Bush, B. Jordan, and G.L. Albrecht (2022). New York Nitrate Leaching Index. Cornell University, Ithaca NY. | |
| 23. S. Sunoj, J. Cho, J. Guinness, J. van Aardt, K.J. Czymmek, and Q.M. Ketterings (2022). Corn Grain Yield Estimation with Drones - Timing is Key! What's Cropping Up? 32(1): x-xx. | |
| 24. Ketterings, Q.M., G. Albrecht, D. Gates, R. Bush, B. Jordan, M. Kerstetter, and S. Latessa (2021). Groundwater Protection Guidelines for Agriculture. Cornell University, Ithaca NY. | |
| 25. S. Sunoj, Q.M. Ketterings, J.R. Lawrence, and G. Godwin (2021). Too Late to Sidedress Nitrogen? - Summary of 4 Years of Data. What's Cropping Up? 31(1): x-xx. | |
| 26. Ketterings, Q., S. Gami, G. Godwin, K.J. Czymmek, and M. Reuter (2021). Stalk Nitrate Test Results for New York Corn Fields from 2010 through 2020. What's Cropping Up? 31(1): x-xx. | |
| 27. Battaglia, M.L., Q.M. Ketterings, G. Godwin, and K.J. Czymmek (2021). Manure Injection for Corn Silage in Conservation Till, Strip Till and No-Till Conditions. What's Cropping Up? 31(1): x-xx. | |
| 28. S. Sunoj, S., D. Kharel, T. Kharel, J. Cho, K.J. Czymmek, and Q.M. Ketterings (2020). Headlands often reduce overall field yield. Are they worth fixing? What's Cropping Up? 30(4): x-xx. | |
| 29. Lyons, S.E., Q.M. Ketterings, G. Godwin, D.J. Cherney, J.H. Cherney, M.E. Van Amburgh, J.J. Meisinger, and T.F. Kilcer (2020).Best timing of harvest for brown midrib forage sorghum yield, nutritive value, and ration performance. What's Cropping Up? 20(4): x-xx. | |
| 30. Lehman, B. D. Kharel, K.J. Czymmek, and Q.M. Ketterings (2020). Next steps for better silage yield maps Progressive Dairy. PRO-DAIRY's The Manager. | |
| 31. Lyons, S.E., Q.M. Ketterings, G. S. Godwin, D.J. Cherney, J.H. Cherney, M.E. Van Amburgh, J.J. Meisinger, and T.F. Kilcer (2020). Best timing of harvest for brown midrib forage sorghum yield, nutritive value, and ration performance. Progressive Dairy. PRO-DAIRY's The Manager. | |
| 32. Nutrient Management Spear Program (2021). Cornell University Guidelines for Comprehensive Nutrient Management Plans | |
| 33. Oware, E. K., W. Haines, J. Ringland, T. Kharel, K. Czymmek, and Q.M. Ketterings, (2019), Probabilistic prediction of soil nitrogen supply potential of a corn field from electromagnetic induction. Research Highlight in the SEG Near-Surface Geophysics Q2 Newsletter. | |
| 34. Ketterings, Q.M., K.J. Czymmek, S. Gami, and M. Reuter (2019). Stalk nitrate test results for New York corn fields from 2010 through 2019. What''s Cropping Up? 29(1): x-xx. | |
| 35. Czymmek, K.J., and Q.M. Ketterings (2020). A new New York Phosphorus Index: Part 2: How the P index works. E-Leader. PRODAIRY. | |
| 36. Czymmek, K.J., Q.M. Ketterings, M. Ros, S. Cela, S. Crittenden, D. Gates, T. Walter, S. Latessa, and G. Albrecht (2020). New York Phosphorus Index 2.0. What's Cropping Up? x:x-xx. | |
| 37. Czymmek, K.J., Q.M. Ketterings, M.B.H. Ros, S. Cela, S. Crittenden, D. Gates, T. Walter, S. Latessa, L. Klaiber, and G.L. Albrecht. 2020. The New York Phosphorus Runoff Index: Version 2.0. User's Manual and Documentation. Cornell University, Ithaca NY. | |
| 38. Czymmek, K.J., and Q.M. Ketterings (2020). A new New York Phosphorus Index: Part 1: What farmers should know. E-Leader. PRODAIRY. | |
| 39. Reiners, S., Q.M. Ketterings, and K.J. Czymmek (2019). Nutrient Guidelines for Vegetables | |
| 40. Lyons, S.E., Q.M. Ketterings, G. S. Godwin, D.J. Cherney, J.H. Cherney, M.E. Van Amburgh, J.J. Meisinger, and T.F. Kilcer (2019). Best timing of harvest for brown midrib forage sorghum yield, nutritive value, and ration performance. What's Cropping Up? x:x-xx | |
| 41. Ros, M., K.J. Czymmek and Q.M. Ketterings (2019). Want to be better than average? Use dairy farm nutrient mass balances to improve performance. Progressive Dairymen. The Manager. pp 3-4. March 2019. | |
| 42. Ros, M., K.J. Czymmek and Q.M. Ketterings (2019). Better than average: Feasible balances for dairy farms that produce most forage needs. Progressive Dairymen. The Manager. pp 5-7. March 2019. | |
| 43. Swink, S., T. Kharel, D. Kharel, A. Maresma, E. Haas, R. Porter, K.J. Czymmek, and Q.M. Ketterings (2019). Increase Yield Monitor Data Accuracy and Reduce Time Involved in Data Cleaning. What's Cropping Up? 29(1): x-xx. | |
| 44. Lyons, S.E, Q.M. Ketterings, G, Godwin, D.J. Cherney, J.H. Cherney, J.J. Meisinger and T.F. Kilcer (2019). Nitrogen Management of Brown Midrib Forage Sorghum in New York. What's Cropping Up? 29(1): x-xx. | |
| 45. Ketterings, Q.M., K.J. Czymmek, S. Gami, and M. Reuter (2019). Stalk nitrate test results for New York corn fields from 2010 through 2018. What's Cropping Up? 29(1): x-xx. | |
| 46. Ros, M., K.J. Czymmek, and Q.M. Ketterings (2018). Creating nutrient sustainability indicators for dairies nationwide. Cornell Nutrition Conference Proceedings. October 18, 2018. | |
| 47. Godwin, G.S., Q.M. Ketterings, K.J. Czymmek, T. Dumond, and D. Young (2018). Nutrient boom allows for mid-season manure application in corn. What's Cropping Up? 28(3): 52-53. | |
| 48. Kharel, T., S.N. Swink, C. Youngerman, A. Maresma, K.J. Czymmek, and Q.M. Ketterings (2018). Corn Silage and Grain Yield Monitor Data Cleaning. What's Cropping Up? 28(3): 50-51 | |
| 49. Ketterings, Q.M., K.J. Czymmek, G.A. Albrecht, D. Gates, and S. Latessa (2018). Adaptive Management Guidelines for 2018 | |
| 50. Lyons, S.E., Q.M. Ketterings, G.S. Godwin, K.J. Czymmek, S.N. Swink, and T. Kilcer (2018). Soil Nitrate at Harvest of Forage Winter Cereals is Related to Yield and Nitrogen Application at Green-up. What's Cropping Up? | |
| 51. Lyons, S.E., Q.M. Ketterings, G. Godwin, J.H. Cherney, K.J. Czymmek, and T. Kilcer (2018).
Spring N Management is Important for Triticale Forage Performance Regardless of Fall Management. What's Cropping Up? | |
| 52. Kharel, T., S.N. Swink, C. Youngerman, A. Maresma, K.J. Czymmek, Q.M. Ketterings, P. Kyveryga, J. Lory, T.A. Musket, and V. Hubbard (2018). Processing/Cleaning Corn Silage and Grain Yield Monitor Data for Standardized Yield Maps across Farms, Fields, and Years. Cornell University, Nutrient Management Spear Program, Department of Animal Science, Ithaca NY. | |
| 53. Ketterings, Q.M., K.J. Czymmek, T. Kharel, and S.N. Swink(2017). What do New York corn fields really yield; The case for using yield monitors. What's Cropping Up? 28(1): 1-2 | |
| 54. Ketterings, Q.M., K.J. Czymmek, S. Gami, and M. Reuter (2018). Stalk Nitrate Test Results for New York Corn Fields from 2010 through 2017. What's Cropping Up? 28(1): 3-4 | |
| 55. Ros, M., K.J. Czymmek, and Q.M. Ketterings (2017). Phosphorus and the Environment. (1) Introduction to phosphorus. What's Cropping Up? 27(4): 45-47 | |
| 56. Sadeghpour, A., S. Hetrick, K.J. Czymmek, G. Godwin, Q.M. Ketterings (2017). How does managing phosphorus with reduced manure rates affect soil nitrate and organic matter? The Manager DairyBusiness and Hollsteinworld. The Manager. April 2017. pp 30-31. | |
| 57. Lyons, S., Q.M. Ketterings, G. Godwin, J.H. Cherney, K.J. Czymmek, and T. Kilcer (2017). Planting date and N availability impact fall N uptake of triticale. What's Cropping Up? 27(2): 20-22. | |
| 58. Ketterings, Q.M., Guidelines for Land Application of Acid Whey (2017) Animal Science Bulletin 247. Department of Animal Science, Cornell University, Ithaca NY. | |
| 59. Sadeghpour, A., Q.M. Ketterings, G. Godwin and K.J. Czymmek (2017). Impact of manure injection on alfalfa and grass hay stands. What's Cropping Up? 27(1): ?-?? | |
| 60. Ketterings, Q.M., K.J. Czymmke, S. Gami, M. Reuter, and M. Rutzki. (2017).
Stalk Nitrate Test Results for New York Corn Fields from 2010 through 2016. What's Cropping Up? 27(1): ?-?? | |
| 61. Northeast Region Certified Crop Adviser (2016). NRCCA Performance Objectives. | |
| 62. Northeast Region Certified Crop Adviser (2016). NRCCA Study Manual: Crop Management | |
| 63. Northeast Region Certified Crop Adviser (2016). NRCCA Study Manual: Pest Management | |
| 64. Northeast Region Certified Crop Adviser (2016). NRCCA Study Manual: Soil and Water Management | |
| 65. Northeast Region Certified Crop Adviser (2016). NRCCA Study Manual: Soil Fertlity and Nutrient Management | |
| 66. Sadeghpour, A., S. Hetrick, K.J. Czymmek, G. Godwin, and Q.M. Ketterings (2016). Impact of manure and compost management on soil organic matter and nitrate dynamics. What's Cropping Up? 26(5): ?-?? | |
| 67. Sadeghpour, A., S. Hetrick, K.J. Czymmek, G. Godwin, and Q.M. Ketterings (2016). Managing soil test phosphorus in corn with manure and compost. What's Cropping Up? 26(5): ?-?? | |
| 68. Ketterings, Q.M., S. Cela, K.J. Czymmek and S. Crittenden (2016). What is the Nutrient Balance of Your Dairy Farm? What's Cropping Up? 26(3): 43-45 | |
| 69. Van Almelo, J., Q.M. Ketterings, and S. Cela. (2016). Integrating Record Keeping with Whole Farm Nutrient Mass Balance; A Case Study. What's Cropping Up? 26(3): 46-49 | |
| 70. Long, E., Q.M. Ketterings, M. Hauser, and W. DeGolyer (2016). Whole Farm Corn and Hay Yield Variability; a Dairy Farm Case Study. What's Cropping Up? 26(3): 50-52 | |
| 71. Tang, Z, Q.M. Ketterings, K.J. Czymmek, S.N. Swink, and P. Cerosaletti (2016). Estimating Fall N Uptake by Winter Cereals Seeded as Cover or Double Crops after Corn Silage Harvest. What's Cropping Up? 26(2): 20-22. | |
| 72. Sadeghpour, A., K.J. Czymmek, Q.M. Ketterings (2016). Sidedressing saved money and N in 2015. Eastern DairyBusiness. The Manager. 8(2): 38-39. | |
| 73. Sadeghpour, A., K.J. Czymmek, Q.M. Ketterings (2016). Value of manure lingers long after application. Eastern DairyBusiness. The Manager. 8(2): 37-38. | |
| 74. Ketterings, Q.M., K.J. Czymmek. S. Gami, and M. Reuter (2016). Stalk nitrate test results for New York corn fields from 2007 through 2015. What's Cropping Up? 26(1): 8. | |
| 75. Tagarakis, A., I. Cornell, T. Pardoe, J. Cawley, M. Hunter, M. Stanyard, K. Czymmek and Q.M. Ketterings (2016). Proximal sensing for on-the-go variable rate N application in corn. What's Cropping Up? 26(1): 9-12. | |
| 76. Czymmek, K.J., L. Geohring, Q.M. Ketterings, P. Wright, T. Walter, G. Albrecht, J. Lendrum and A. Eaton (2015). Revised winter and wet weather manure spreading guidelines to reduce water contamination risk. Cornell University Animal Science Publication Series No. 245, Ithaca NY. 8 pages. | |
| 77. Hanchar, J.J., Q.M. Ketterings, T. Kilcer, J. Miller, K. O'Neill, M. Hunter, B. Verbeten, S.N. Swink, and K.J. Czymmek (2015). Double cropping winter cereals for forage following corn silage: Costs of production and expected changes in profit for New York dairy farms. What's Cropping Up? 25(4): 39-41. | |
| 78. Soberon, M., S. Cela, Q.M. Ketterings, C. Rasmussen, and K.J. Czymmek (2015). Change in nutrient mass balances over time for 54 New York dairy farms. What's Cropping Up? 25(3): 22-24. | |
| 79. Cela, S., Q.M. Ketterings, K.J. Czymmek. M. Soberon, and C. Rasmussen (2015). Trends in nutrient mass balances on four New York dairy farms. What's Cropping Up? 25(3): 25-27. | |
| 80. Ketterings, Q.M., S. Ort, S.N. Swink, G. Godwin, T. Kilcer, J. Miller, B. Verbeten and K.J. Czymmek (2015). Winter cereals as double crops in corn rotations on New York dairy farms. What's Cropping Up? 25(3): 31-33. | |
| 81. Cela, S. Q.M. Ketterings, K.J. Czymmek, M. Soberon, and C. Rasmussen (2015). Feasible whole farm nutrient mass balances for New York dairy farms. What's Cropping Up? 25(2). | |
| 82. Soberon, M. Q.M. Ketterings, K.J. Czymmek, S. Cela, C. Rasmussen (2015). Whole farm nutrient mass balance calculator for New York dairy farms. What's Cropping Up? 25(2). | |
| 83. Ketterings, Q.M. (2015). Integrating cover crops for N management in corn systems on northeastern dairies. Crops and Soils 48: 4: 18-19. doi:10.2134/cs2015-48-4-6. | |
| 84. Czymmek, K.J., and Q.M. Ketterings (2015). Taking care of (manure) business - Strive to do the best possible job every time manure is applied. Eastern DairyBusiness. The Manager. 7(1): 16. | |
| 85. Czymmek, K.J., A. Tagarakis, and Q.M. Ketterings (2015). Optical sensors for corn silage production - Sensors provide a way to check crop status and evaluate if more N is needed. Eastern DairyBusiness. The Manager. 7(1): 20-21. | |
| 86. Ketterings, Q.M., K.J. Czymmek. S. Gami, and M. Reuter (2015). Stalk nitrate test results for New York corn fields from 2007 through 2014. What's Cropping Up? 25(1):4. | |
| 87. Cela, S. Q.M. Ketterings, K.J. Czymmek, M. Soberon, and C. Rasmussen (2014). Whole farm nutrient balance benchmarks for New York dairies. Cornell Nutrition Conference Proceedings. Syracuse NY, October 21, 2014. | |
| 88. Ort, S.B., Q.M. Ketterings, S.N. Swink, G. Godwin, S. Gami, and K. Czymmek (2014). Spring carbon and nitrogen pools of wheat and cereal rye following corn silage. What's Cropping Up? 23(3): 3-4. | |
| 89. Ort, S., Q.M. Ketterings and K.J. Czymmek (2014). Nitrogen rate studies of winter cereals. Eastern DairyBusiness. The Manager. 6(2): 19. | |
| 90. Ketterings, Q.M. and K.J. Czymmek (2014). 2013 Corn and nitrogen. Eastern DairyBusiness. The Manager. 6(2): 18-19. | |
| 91. Ketterings, Q.M., J. Williard, S. Gami, and K.J. Czymmek (2013). Enhanced efficiency fertilizers; Laboratory study. What's Cropping Up? 23(2): 13-15. | |
| 92. Ort, S.B., M. Stanyard, S.N. Swink, Q.M. Ketterings, G. Godwin, S. Gami, K. Ganoe, and K. Czymmek (2013). Fall carbon and nitrogen uptake of various cover crop mixtures following small grains; fall 2010 and 2011 data. What's Cropping Up? 23(2): 7-9. | |
| 93. Ort, S.B., Q.M. Ketterings, K.J. Czymmek, G.S. Godwin, S.N. Swink and S.K. Gami (2013). Carbon and nitrogen uptake of cereal cover crops following corn silage. What's Cropping Up? 23(2): 5-6. | |
| 94. Ketterings, Q.M., and K.J. Czymmek (2013). Corn as a luxury consumer of N? Really? Eastern DairyBusiness; The Manager. 5(2): 19. | |
| 95. Ketterings, Q.M., T. Kilcer, S. Ort and K.J. Czymmek (2013). Double cropping winter cereals yields triple bottom line. Eastern DairyBusiness; The Manager. 5(2): 15-16. | |
| 96. Chase, L.E., Q.M. Ketterings, and K.J. Czymmek (2013) Corn silage and nitrates in drought conditions: 2012 post mortem analysis. Eastern DairyBusiness; The Manager. 5(2): 20. | |
| 97. Ketterings, Q.M., G. Godwin, W. DeGolyer, and K. J. Czymmek (2013). Manure injection rate study at Table Rock farm. What's Cropping Up? 23(1): 12-16. | |
| 98. Long, E., K. Van Slyke, Q. M. Ketterings, G. Godwin, and K.J. Czymmek (2013). Triticale as a cover and double crop on a New York dairy. 23(1): 3-5. | |
| 99. Long, E., Q.M. Ketterings, and K.J. Czymmek (2012). Survey of Cover Crop Use on New York Dairy Farms. What's Cropping Up? 22(4): 17-19. | |
| 100. Kilcer, T., Ort, S., Q.M. Ketterings, and K.J. Czymmek (2012). Winter-Forage Small Grains to Boost Feed Supply: Not Just a Cover Crop Anymore! What's Cropping Up? 22(4): 1-2. | |
| 101. Knight, J., Q.M. Ketterings, K.J. Czymmek, and R. Wildman (2012). Phosphorus saturation versus the New York P index? Impact on manure and fertilizer management in New York State. What's Cropping Up? 22(3): 9-11. | |
| 102. Ketterings, Q.M., and K.J. Czymmek (2012). P index survey: what caused impressive improvement in the NYS P Balance? What's Cropping Up? 22(3):12-15. | |
| 103. Ketterings, Q.M., G. Godwin, W. DeGolyer, and K.J. Czymmek (2012). Trial results for manure injection at Table Rock Farm. What's Cropping Up? 22(2): 17-22. | |
| 104. Ketterings, Q.M., G. Godwin, S. Gami, K. Dietzel, J. Cherney, and K.J. Czymmek (2012). Sulfur for alfalfa in New York State. What's Cropping Up? 22(2): 12-16. | |
| 105. Ketterings, Q.M., and K.J. Czymmek (2012). Farm-level tools refine nitrogen management. Eastern DairyBusiness; The Manager 4(2): 26-27. | |
| 106. Czymmek, K.J., and Q.M. Ketterings (2012). Managing soils for better crops. Eastern DairyBusiness; The Manager 4(2): 28. | |
| 107. Ketterings, Q.M., G. Godwin, C.L. Mohler, B. Caldwell, and K.J. Czymmek (2012). Impact of clover incorporation on ammonium, nitrate, and ISNT-N over time; 4-year summary. What's Cropping Up? 22(1): 14-18. | |
| 108. Ketterings, Q.M., G. Godwin, S.N. Swink, J. Foster, E. Hong, K.J. Czymmek, C. Albers, P. Barney, B. Boerman, S. Canner, P. Cerosaletti, A. Gabriel, M. Hunter, T. Kilcer, J. Lawrence, E. Young, and A. Wright (2012). Can manure replace the need for starter nitrogen fertilizer? 3-year Summary. What's Cropping Up? 22(1): 8-12. | |
| 109. Knight, J., P. Ristow, G. Swanepoel, K. Czymmek and Q.M. Ketterings (2012). Dairy and cash grain farmer perceptions of the value of manure. What's Cropping Up? 22(1): 3-5. | |
| 110. Ketterings, Q.M., G. Godwin, J. Cherney, and K. Czymmek (2011). Effect of Manure, Compost, and Potassium Application on Alfalfa Yield, Potassium Content and Soil Test Potassium in Aurora, NY. What's Cropping Up? 21(4): 8-12. | |
| 111. Ketterings, Q.M., G. Godwin, J. Cherney, and K. Czymmek (2011). Comparison of Tissue K and Whole Plant K for Alfalfa. What's Cropping Up? 21(4): 13-15. | |
| 112. Ristow, P.L., S. Moss, Q.M. Ketterings, K.J. Czymmek (2011). Understanding manure nutrient variability. What's Cropping Up? 21(4): 19-23. | |
| 113. Ketterings, Q.M., K.J. Czymmek, P. Ristow, C. Rasmussen, and S. Swink (2011). State, regional and farm-scale nutrient balances: tools for enhanced efficiency of whole farm nutrient use. 73rd Cornell Nutrition Conference for Feed Manufacturers October 18-20, 2011. Syracuse, NY. Proceedings pages 180-189. | |
| 114. Ketterings, Q.M., E. Hong, G. Godwin, and K. Czymmek (2011). Variability of corn stalk nitrate test results as impacted by variety (BMR versus conventional). What's Cropping Up? 21(3): 11-14. | |
| 115. Ketterings, Q.M., G. Godwin, and K. Czymmek (2011). Effect of timing of nitrogen application on corn stalk nitrate test (CSNT) results. What's Cropping Up? 21(4): 7-10. | |
| 116. Ketterings, Q.M., J. Kingston, S. McIlvennie, E. Long, G. Godwin, S. Gami, M. Stanyard, and K. J. Czymmek (2011). Cover crop carbon and nitrogen content: Fall of 2010 sampling. What's Cropping Up? 21(4): 1-4. | |
| 117. Maguire, R., D. Beegle, J. McGrath, and Q.M. Ketterings (2011). Manure injection in no-till and pasture systems. Extension Publication. Mid Atlantic Water Program. http://www.mawaterquality.org/index.html. | |
| 118. Ketterings, Q.M., G. Godwin, C.L. Mohler, B. Caldwell, and K.J. Czymmek (2011). Impact of clover incorporation and ammonium nitrate sidedressing on Illinois soil nitrogen test dynamics over time. 3-Year Summary. What's Cropping Up? 21(2): 1-4. | |
| 119. Czymmek, K.J., L. Geohring, J. Lendrum, P. Wright, G. Albrecht, B. Brower, and Q.M. Ketterings (2011). Manure management guidelines for limestone bedrock/karst areas of Genesee County, New York: Practices for risk reduction. Animal Science Publication Series No. 240 | |
| 120. Swink, S.N., Q.M. Ketterings, L.E. Chase, K.J. Czymmek, M.E. Van Amburgh (2010). Nitrogen balances for New York State: Implications for manure and fertilizer management. What's Cropping Up? 21(2): 20-23. | |
| 121. Ketterings, Q.M., G. Godwin, S.N. Swink, J. Foster, E. Hong, K.J. Czymmek, A. Wright, M. Hunter, J. Lawrence, S. Canner, C. Albers, A. Gabriel, E. Young, T. Kilcer and P. Barney (2011). Can manure replace the need for starter N fertilizer? What's Cropping Up? 21(2): 14-17. | |
| 122. Czymmek, K.J., and Q.M. Ketterings (2011). Shallow manure incorporation works. Eastern DairyBusiness 3(3): 20. | |
| 123. Czymmek, K.J., Q.M. Ketterings, and J. Cherney (2011). Soil may supply adequate K. Eastern DairyBusiness 3(2): 22-23. | |
| 124. Ketterings, Q.M., K.J. Czymmek, and J. Cherney (2011). Rethink added sulfur for alfalfa. Eastern DairyBusiness 3(2): 28-29. | |
| 125. Ketterings, Q.M., and K.J. Czymmek (2011). Manure injection grows corn silage yields. Eastern DairyBusiness 3(2): 30-31. | |
| 126. Czymmek, K.J, Q.M. Ketterings, L.E. Chase, and L. Goehring (2010). NY Phosphorus Index may not be perfect, but has served state well. Chesapeake Bay Journal; Forum. November 2010 issue. | |
| 127. Swink, S.N., Q.M. Ketterings, L.E. Chase, K.J. Czymmek, M.E. Van Amburgh (2010). Nitrogen balances for the New York Upper Susquehanna River Watershed: Implications for manure and fertilizer management. What's Cropping Up? 20(4): 7-10. | |
| 128. Wharton, S., Q.M. Ketterings, K. Orloski, E. Hong, G. Godwin, and K. Czymmek (2010). Timing effects on late season corn stalk nitrate test. What's Cropping Up? 20(3): 12-14. | |
| 129. Grandt, S., Q.M. Ketterings, A. Lembo, F. Vermeylen, and K. Czymmek (2010). In-field spatial variability of soil test phosphorus and implications for agronomic and environmental phosphorus management. What's Cropping Up? 20(3): 8-9. | |
| 130. Place, A., Q.M. Ketterings, G. Godwin, J. Lawrence, B. Aldrich, P. Barney, and T. Kilcer (2010). Shallow incorporation of manure minimizes soil disturbance and conserves nitrogen. What's Cropping Up? 20(3): 3-5. | |
| 131. Hong, E., Q.M Ketterings, G. Godwin, S. Gami, and S. Wharton (2010). Effect of sampling height and length on corn stalk nitrate test results. What's Cropping Up? 20(2): 9-11. | |
| 132. Czymmek, K.J., and Q.M. Ketterings (2010). Troubleshooting 2009 corn crop nitrogen fertilization practices. NEDPA Proceedings 2010. 107-110. | |
| 133. Godwin, G., Q.M. Ketterings, T. Kilcer and K.J. Czymmek (2010). Impact of nitrogen fertilizer source on corn yield and quality. What's Cropping Up? 20(1): 5-7. | |
| 134. Czymmek, K.J., and Q.M. Ketterings (2010). Managing potash in a dairy rotation. Eastern DairyBusiness 2(2): 12-13. | |
| 135. Ketterings, Q.M., J. Lawrence, G. Godwin, N. Glazier, P. Barney, and K.J. Czymmek (2009). Evaluation of ISNT-based nitrogen management for multi-year corn sites. What's Cropping Up? 19(3): 10-11. | |
| 136. Godwin, G., Q.M. Ketterings. C.L. Mohler, B. Caldwell, and K.J. Czymmek (2009). Impact of clover incorporation and ammonium nitrate sidedressing on ammonium, nitrate, and Illinois Soil Nitrogen Test dynamics over time. What's Cropping Up? 19(3): 12-15. | |
| 137. Cox, W., P. Atkins, and Q.M. Ketterings (2009). Nitrogen sidedress rates on corn following soybeans. What's Cropping Up? 19(2): 6. | |
| 138. Swink*, S.N. Q.M. Ketterings, K.J. Czymmek, L.E. Chase, and J. Mekken* (2009). Upper Susquehanna River Watershed cropland P balances. What's Cropping Up 19(2): 1-3. | |
| 139. Place*, A., Q.M. Ketterings, G. Godwin, K.J. Czymmek, S. Bossard, P. Barney, J. Lawrence, B. Aldrich, T. Kilcer (2009). Comparing manure incorporation methods in reduced till systems. What's Cropping Up 19(2): 4-5. | |
| 140. Czymmek, K.J., and Q.M. Ketterings (2009). Can you replace starter N with manure? Eastern DairyBusiness 1(2): 19. | |
| 141. Ketterings, Q.M., J.H. Cherney, and K.J. Czymmek (2009). 10 tips to manage manure on alfalfa-grass fields. Eastern DairyBusiness 1(2): 20 (+23). | |
| 142. Ketterings, Q.M., and K.J. Czymmek (2009). Getting a good read on P. Eastern DairyBusiness 1(2): 21 (+23). | |
| 143. Czymmek, K.J., Q.M. Ketterings, and J.H. Cherney (2009). Potassium management makes good sense. Eastern DairyBusiness 1(2): 22-23. | |
| 144. Czymmek, K. and Q.M. Ketterings (2009). A one-two punch for corn N management. The Manager. Eastern DairyBusiness 1(1): 22-23. | |
| 145. Swink, S., Q.M. Ketterings, K. Czymmek and L. Chase (2009). Dairies improve P management. The Manager. Eastern Dairybusiness 1(1): 20-21. | |
| 146. Bruulsema, T. and Q.M. Ketterings (2008). Best management for fertilizers on Northeastern dairy farms. IPNI. 7 pages. | |
| 147. Ketterings, Q.M., S. Swink*, S. Duiker, K.J. Czymmek, D. Beegle, and W. Cox (2008). Nitrogen benefits of winter cover crops. Agronomy Fact Sheet 43. What's Cropping Up? 18(6): 8-9. | |
| 148. Ketterings, Q.M, J.H. Cherney, K.J. Czymmek, E. Frenay*, S.D. Klausner, L.E. Chase and Y.H. Schukken (2008). New bulletin: manure use for alfalfa-grass production. What's Cropping Up? 18(5): 7-8. | |
| 149. Swink*, S., Q.M. Ketterings, K.J. Czymmek, and L.E. Chase (2008). Proactive agricultural and environmental management by New York dairy farmers greatly reduced cropland P balances. What's Cropping Up? 18(5): 1-4. | |
| 150. Cox, W., P. Atkins, and Q.M. Ketterings (2008). Topdress N rate studies on soft white winter wheat in 2007 and 2008. What's Cropping Up? 18(4): 6-7. | |
| 151. Ketterings, Q.M., J.H. Cherney, K.J. Czymmek, E. Frenay*, S.D. Klausner, L.E. Chase, and Y.H. Schukken (2008). Manure use for alfalfa-grass production. Department of Animal Science Mimeo 231/Department of Crop and Soil Sciences Extension Series E08-3. Cornell University. 43 pages. | |
| 152. Lawrence*, J.R., Q.M. Ketterings, and K.J. Czymmek (2008). Illinois Soil N Test (ISNT) useful tool for NYS corn producers. What's Cropping Up? 18(3): 4-5. | |
| 153. Cox, W., Q.M. Ketterings, W.S. Reid and K.J. Czymmek (2008). Spring N management on winter wheat in New York? What's Cropping Up? 18(1): 12-14. | |
| 154. Lawrence*, J. Q.M. Ketterings, S. Bossard, K. Czymmek (2007). Manure N conservation with chisel plow versus Aerway incorporation. What's Cropping Up? 17(4): 1-3. | |
| 155. Haden, R., Q.M. Ketterings, J. Kahabka, and K.J. Czymmek (2007). How quickly will soil test P levels increase? What's Cropping Up? 17(3): 3-4. | |
| 156. Lawrence*, J., J.H. Cherney, P. Barney, and Q.M. Ketterings (2007). Switchgrass management in New York State. What's Cropping Up? 17(2): 2-3. | |
| 157. Ketterings, Q.M., and K.J. Czymmek (2007). New York corn producers make a difference! Phosphorus fertilizer imports 2003-2005 reduced by 26.7 million lbs of P2O5. What's Cropping Up? 17(2): 4. | |
| 158. Lawrence*, J., Q.M. Ketterings, K.J. Czymmek, and G. Godwin* (2007). Nitrogen savings for first year corn. What's Cropping Up? 17(1): 1-2. | |
| 159. Ketterings, Q.M., and K.J. Czymmek (2007). Are manure and established alfalfa a good mix? The Manager. Northeast DairyBusiness 9(2): 14-15. | |
| 160. Lawrence*, J., Q.M. Ketterings, K.J. Czymmek, and G. Godwin (2007). Save on nitrogen costs. The Manager. Northeast DairyBusiness 9(2): 16-17. | |
| 161. Lawrence*, J. Q.M. Ketterings, K.J. Czymmek (2007). What's next for the Corn N Project? The Manager. Northeast DairyBusiness 9(2): 19. | |
| 162. Ketterings, Q.M., K.J. Czymmek, S. Swink* (2007). The state of New York's phosphorus balance. The Manager. Northeast DairyBusiness 9(2): 20-21. | |
| 163. Czymmek, K.J., and Q.M. Ketterings (2007). Attend to lime. The Manager. Northeast DairyBusiness 9(2): 26. | |
| 164. Ketterings, Q.M., J. Lawrence, K.J. Czymmek and G. Godwin* (2006). Do we need additional nitrogen for corn? In: Field Crop Dealer Meetings, Department of Crop and Soil Sciences Extension Series No E06-4, October 24-27, 2006. p 5. | |
| 165. Ketterings, Q.M., E. Frenay*, J.H. Cherney, K.J. Czymmek, S. Klausner, L.E. Chase, and Y.H. Schukken (2006). Application of manure to established stands of alfalfa and alfalfa-grass (2006). In: Field Crop Dealer Meetings, Department of Crop and Soil Sciences Extension Series No E06-4, October 24-27, 2006. p 515. | |
| 166. Ketterings, Q.M., C. Rasmussen*, and K.J. Czymmek (2006). Integrated Nutrient Management; Crossing Discipline boundaries for improved farm sustainability. Contribute to Danny Fox. 2006 Cornell Nutrition Conference for feed manufacturers. Syracuse, NY. October 24-26, 2006. pp 39-44. | |
| 167. Mekken*, J.C., S.N. Swink*, and Q.M. Ketterings (2006). Statewide and county-based phosphorus balances for New York State. First Release. Department of Crop and Soil Sciences Extension Series E06-3. 126 pages. | |
| 168. Ketterings, Q.M., W.S. Reid, and K.J. Czymmek (2006). Lime guidelines for field crops in New York. First Release. Department of Crop and Soil Sciences Extension Series E06-2. 35 pages. | |
| 169. Ketterings, Q.M., J. Klapwyk*, and K.J. Czymmek (2006). Nitrogen management tools for corn. The Manager. Northeast Dairy Business 8(4): 34-35 | |
| 170. Ketterings, Q.M., and K.J. Czymmek (2006). Which fields need extra N? The Manager. Northeast Dairy Business 8(4): 24 and 33. | |
| 171. Czymmek, K.J., Q.M. Ketterings, C. Rasmussen and L. Chase (2006). Striking the right balance. The Manager. Northeast Dairy Business 8(4): 21-22. | |
| 172. Ketterings, Q.M., G. Godwin, T.F. Kilcer, P. Barney, M. Hunter, J.C. Cherney, and S. Beer (2006). Nitrogen, phosphorus, and potassium removal by brown midrib sorghum sudangrass . What’s Cropping Up? 16(1): 4-6. | |
| 173. Rasmussen, C.N., Q.M. Ketterings, G. Albrecht, L. Chase, and K.J. Czymmek (2006). Mass nutrient balances – a management tool for New York dairy and livestock farms. In Silage for Dairy Farms; Growing, Harvesting, Storing, and Feeding. NRAES Conference. Harrisburg, PA, January 23-25. Pages 396- 414. | |
| 174. Rasmussen, C., Q.M. Ketterings, J. Mekken, K. Czymmek, and L. Chase (2005). State and whole farm phosphorus balances. Tools to help with long-term nutrient planning on dairy and livestock farms. What's Cropping Up? 15(6): 7-9 | |
| 175. Brock, E., Q.M. Ketterings, and M. McBride (2005). Copper and zinc accumulation in manure amended soils."What's Cropping Up?"; 15(5): 5-7. | |
| 176. Ketterings, Q.M., G. Godwin, T.F. Kilcer, P. Barney, M. Hunter, J.H. Cherney, and S. Beer (2005). Nitrogen management for brown midrib sorghum sudangrass: Results of six NY field studies in 2004. "What's Cropping Up?" 15(4): 4-7. | |
| 177. Czymmek, K.J., Q.M. Ketterings, G. Albrecht (2005). Dairy Producers: is it time to take a look at your phosphorus fertilizer rates for corn? Small Farm Quarterly. April 11, 2005. Page 8. | |
| 178. Czymmek, K.J., Q.M. Ketterings, J. Ten Eyck, and T. Horvath (2005). The New York CAFO Program: successfully connecting science, policy, regulation, and implementation. Clearwaters Magazine. New York Water Environmental Association Inc. Spring 2005 issue 35(1): 27-28. | |
| 179. Czymmek, K.J., D. Beegle, and Q.M. Ketterings (2005). Implications of agronomic and environmental considerations in land application of manure in dairy farm systems of the Northeast and Mid-Atlantic Regions of the United States. NRAES Conference. March 15-17, 2005. Dairy Manure Management: Treatment, Handling and Community Relations. NRAES-176. pp 1-10. | |
| 180. Czymmek, K, L. Geohring, Q.M. Ketterings, P. Wright, and A. Eaton (2005). Supplemental manure spreading guidelines to reduce water contamination risk during adverse weather conditions. What's Cropping Up? 15(3): 1-3. | |
| 181. Ketterings, Q.M., G. Albrecht, M. Hunter, P. Carey, S.N. Swink, and K.J. Czymmek (2004). Whole farm corn starter phosphorus fertilizer imports. "What's Cropping Up?" 14(6): 3-5. | |
| 182. Ketterings, Q.M., J.E. Kahabka, and W.S. Reid (2004). The phosphorus fertility status of New York agricultural land. "What's Cropping Up?" 14(5): 3-6. | |
| 183. Ketterings, Q.M., S. Swink, G. Godwin, K. Czymmek, and G. Albrecht (2004). New York Starter Phosphorus Project: Does starter P fertilizer impact silage quality? "What's Cropping Up?" 14(5): 1-2. | |
| 184. Ketterings, Q.M., G. Godwin, J.H. Cherney, S. Beer, and T.F. Kilcer (2004). Potassium management for brown mid rib sorghum sudangrass. Results of two years of N studies at the Mt Pleasant Research Farm. "What's Cropping Up?" 14(3): 4-5. | |
| 185. Ketterings, Q.M., G. Godwin, J.H. Cherney, S. Beer, and T.F. Kilcer (2004). Nitrogen management for brown mid rib sorghum sudangrass. Results of two years of N studies at the Mt Pleasant Research Farm. "What's Cropping Up?" 14(2): 5-6. | |
| 186. Ketterings, Q.M., S. Swink, G. Godwin, Kl J. Czymmek, A. Durow, and G. Albrecht (2004). Phosphorus Starter Project: Results of the 2003 Growing Season "What's Cropping Up?" 14(1): 1-3. | |
| 187. Czymmek, K.J. and Q.M. Ketterings (2004). Seven tips to manage N for top-yielding silage. Northeast DairyBusiness 6(2): 26-27. | |
| 188. Kilcer, T.F., Q.M. Ketterinsg, P. Cerosaletti, P. Barney, and J. H. Cherney (2003). Cutting height management for brown mid rib sorghum sudangrass. What's Cropping Up? 13(4) 4-6. | |
| 189. Czymmek, K.J., Q.M. Ketterings, L.D. Geohring, and G.L. Albrecht (2003). New release: New York phosphorus index: user's manual and documentation. What's Cropping Up? 13(4): 7. | |
| 190. Ketterings, Q.M., S.D. Klausner, and K.J. Czymmek (2003). Nitrogen guidelines for field crops in New York. CSS Extension Series E03-16. Cornell University, Department of Crop and Soil Sciences, Ithaca NY. 70 pp. | |
| 191. Ketterings, Q.M., K.J. Czymmek, and S.D. Klausner (2003). Phosphorus guidelines for field crops in New York. CSS Extension Series E03-15. Cornell University, Department of Crop and Soil Sciences, Ithaca NY. 35 pp. | |
| 192. Ketterings, Q.M., S.D. Klausner, and K.J. Czymmek (2003). Potassium guidelines for field crops in New York. CSS Extension Series E03-14. Cornell University, Department of Crop and Soil Sciences, Ithaca NY. 41 pp. | |
| 193. Czymmek, K.J., Q.M. Ketterings, L.D. Geohring, and G.L. Albrecht (2003). The New York Phosphorus Index. User's guide and documentation. CSS Extension Bulletin E03-13. 64 pp. | |
| 194. Cox, B., and Q.M. Ketterings (2003). Soybeans: Add the inoculum but forget the starter N. What's Cropping Up? 13(3): 5. | |
| 195. Albrecht, G.L., C. Rasmussen, Q.M. Ketterings, K.J. Czymmek and V. Durbal (2003). Coming Attraction: Cornell Cropware v2.0. What's Cropping Up? 13(3): 6. | |
| 196. Ketterings, Q.M., K.J. Czymmek, G.L. Albrecht, C. Rasmussen, and B. Dybwad (2003). Nutrient Management Spear Program Website. Access to Nutrient Management Research and Extension for NY. What's Cropping Up? 13(3): 7. | |
| 197. Ketterings, Q.M., T.W. Katsvairo, J.C. Cherney, and T.K. Kilcer (2003). Nitrogen management for brown mid rib sorghum sudangrass: Results of the 2002 Mt Pleasant trial. What's Cropping Up? 13(2): 1-3. | |
| 198. Ketterings, Q.M., T.W. Katsvairo, J.C. Cherney, and T.K. Kilcer (2003). Potassium management for brown mid rib sorghum sudangrass: Results of the 2002 Mt Pleasant trial. What's Cropping Up? 13(2): 6-7. | |
| 199. Cox, B., and Q.M. Ketterings (2003). N sidedress Rates on corn following soybeans. What's Cropping Up? 13(2): 8-9. | |
| 200. Czymmek, K., Q.M. Ketterings, H. van Es and S. DeGloria (2003). The New York Nitrate Leaching Index. CSS Extension Publication E03-2. 34 pages. | |
| 201. Ketterings, Q.M., Byron, T., Godwin, G. and Karl J. Czymmek (2002). Phosphorus Starter Project: Results of the 2002 Growing Season "What' Cropping Up?" 1(1): 4-6. | |
| 202. Kilcer, T., Q.M. Ketterings, T. Katsvairo and J.C. Cherney (2002). Nitrogen Management for Sorghum Sudangrass: How to optimize N uptake efficiency? "What' Cropping Up?" 12(5): 6-9. | |
| 203. Ketterings, Q.M. and K.J. Czymmek (2002). Phosphorus Soil Testing and Nutrient Management Planning in New York. "What' Cropping Up?" 12 (4): 1-3. | |
| 204. Cerosaletti, P., Q.M. Ketterings and T. Kilcer (2002). 2001 Delaware County BMR Sorghum Sudangrass Trials "What' Cropping Up?" 12(3): 1-3. | |
| 205. Cox, B., and Q.M. Ketterings (2002). How Much N to Sidedress on Corn Following Soybeans? "What⃡s Cropping Up?" 12(3): 5. | |
| 206. Rasmussen, C., Q.M. Ketterings and G. Albrecht (2002).Cornell Cropware version 1.0, a cuNMPS Software Program. In: Developing and Applying Next Generation Tools for Farm and Watershed Nutrient Management to Protect Water Quality. Cornell Animal Science Department Mimeo 220 and Crop and Soil Science Research Series E-02-1. pp 13-29. | |
| 207. Cox, B. and Q.M. Ketterings (2002). Do soybeans respond to starter fertilizer and seed inoculum? " What's Cropping Up?" 12(2): 1. | |
| 208. Byron, T., and Q.M. Ketterings (2001). Phosphorus Starter Project - Results of the 2001 Growing Season "What's Cropping Up?" 12(3): 4-5. | |
| 209. Czymmek, K.J., Q.M. Ketterings and H. van Es (2001). The New York Nitrate Leaching Index "What's Cropping Up?" 11(5): 1-3. | |
| 210. Rasmussen,C., G. Albrecht, K.J. Czymmek, and Q.M. Ketterings (2001). New Nutrient Management Software Now Available: Cornell Cropware Version 1.0 "What's Cropping Up?" 11(5): 7. | |
| 211. Ketterings, Q.M., Klausner, S., and K.J. Czymmek (2001). Nitrogen fertilizer recommendations for New York. CSS Extension Series E0-4. Cornell University, Department of Crop and Soil Sciences, Ithaca NY. 32 pp. | |
| 212. Ketterings, Q.M., K.J. Czymmek, and Klausner, S. (2001). Phosphorus fertilizer recommendations for New York. CSS Extension Series E0-5. Cornell University, Department of Crop and Soil Sciences, Ithaca NY. 45 pp. | |
| 213. Ketterings, Q.M., K.J. Czymmek and S. Klausner (2001). Potassium fertilizer recommendations for New York. CSS Extension Series E0-6. Cornell University, Department of Crop and Soil Sciences, Ithaca NY.39 pp. | |
| 214. Czymmek, K.J., Q.M. Ketterings and L. Geohring (2001). Phosphorus and Agriculture VIII: The New Phosphorus Index for New York State. "What's Cropping Up?" 11(4): 1-3. | |
| 215. Ketterings, Q.M., B. Bellows, K.J. Czymmek, and W.S. Reid (2001). Conversion Equations Part 2: Do Mehlich-III K, Ca and Mg Have Morgan Equivalents?"What's Cropping Up?" 11(4): 4-5. | |
| 216. Cox, B., and Q.M. Ketterings (2001). Soybean Fertilization. "What's Cropping Up?" 11(3): 1. | |
| 217. Ketterings, Q.M., B. Bellows, K.J. Czymmek, W.S. Reid, and R.Wildman (2001). Conversion Equations Part 1: Do Modified Morgan and Mehlich III P Have a Morgan Equivalent? "What's Cropping Up?" 11(3): 2-3. | |
| 218. Czymmek, K.J., J. Degni, and Q.M. Ketterings (2001). Phosphorus and Agriculture VII: Phosphorus Starter Demonstration Project. Results of the 2000 Growing Season. "What's Cropping Up?" 11(3): 4-6. | |
| 219. Cox, B., Q.M. Ketterings, and H. van Es (2001). How Much N Fertilizer on Corn Following Soybeans or Wheat/Clover? "What's Cropping Up?" 11(2): 6-7. | |