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The Fertilization guidelines can also be found on the UC Davis Nutrient Management website .
References
Nitrogen
- Alley, M.M., Martz Jr., M.E., Davis, P.H., Hammons, J.L., 2009. Nitrogen and phosphorus fertilization of corn. Virginia Cooperative Extension. Publication 424-027.
- Allred, S.E., Ohlrogge, A.J., 1964. Principles of nutrient uptake from fertilizer bands. VI. Germination and emergence of corn as affected by ammonia and ammonium phosphate. Agronomy Journal 56, 309-313.
- Arjal, R.D., Prato, J.D., Peterson, M.L., 1978. Response of corn to fertilizer, plant population, and planting date. California Agriculture 32(3), 14-15.
- Ball-Coelho, B.R., Roy, R.C., 1999. Enhanced ammonium sources to reduce nitrate leaching. Nutrient Cycling in Agroecosystems 54, 73–80.
- Beegle, D.B., Durst, P.T., 2003. Nitrogen fertilization of corn. Penn State Extension. Agronomy Facts 12.
- Beegle, D., Rotz, J., 2009. Late season cornstalk nitrate test. Penn State Extension. Agronomy Facts 70.
- Beegle, D.B., Roth, G.W, Lingenfelter, D.D., 2003. Starter fertilizer. Penn State Extension. Agronomy Facts 51.
- Below, F.E., Lambert, R.J., Hageman, R.H., 1984. Foliar applications of nutrients on maize. I. Yield and N content of grain and stover. Agronomy Journal 76, 773-777.
- Binder, D.L., Sander, D.H., Walters, D.T., 2000. Maize response to time of nitrogen application as affected by level of nitrogen deficiency. Agronomy Journal 92, 1228–1236.
- Binford, G.D., Blackmer, A.M., El-Hout, N.M., 1990. Tissue test for excess nitrogen during corn production. Agronomy Journal 82, 124-129.
- Binford, G.D., Blackmer, A.M., Meese, E.G., 1992. Optimal concentrations of nitrate in cornstalks at maturity. Agronomy Journal 84, 881-887.
- Blackmer, A.M., Voss, R.D., Mallarino, A.P., 1997. Nitrogen fertilizer recommendations for corn in Iowa. Iowa State University Extension.
- Blue, W.G., Eno, C.F., 1954. Distribution and retention of anhydrous ammonia in sandy soils. Soil Science Society of America Proceedings 18, 420-424.
- Brittan, K., 2004. 2003 Yolo/Solano/Sacramento field corn production. University of California Cooperative Extension.
- Brouder, S.M., Mengel, D.B., 2003. The presidedess soil nitrate test for improving N management in corn. Purdue University Cooperate Extension Service. Agronomy Guide.
- Brown, B., Hart, J., Horneck, D., Moore, A., 2010. Nutrient management for field corn silage and grain in the Inland Pacific Northwest. Pacific Northwest Extension. Publication PNW 615.
- Bundy, L.G., 1998. Corn fertilization. University of Wisconsin Cooperative Extension. Publication A3340.
- Ciampitti, I.A., Camberato, J.J., Murrell, S.T., Vyn, T.J., 2013. Maize nutrient accumulation and partitioning in response to plant density and nitrogen rate: I. Macronutrients. Agronomy Journal 105, 783–795.
- California Plant Health Association, 2002. Western Fertilizer Handbook 9th edition. Interstate Publishers, Inc.
- Davis, J.G., Westfall, D.G., 2009. Fertilizing corn. Colorado State University Extension. Fact Sheet No. 0.538.
- Doerge, T.A., Roth, R.L., Gardner, B.R., 1991. Nitrogen fertilizer management in Arizona. University of Arizona.
- Duncan, W.G., Ohlrogge, A.J., 1958. Principles of nutrient uptake from fertilizer bands. II. Root development in the band. Agronomy Journal 50, 605-608.
- Evanylo, G.K., Alley, M.M., 1998. Nitrogen soil testing for corn in Virginia. Virginia Cooperative Extension. Publication 418-016.
- Fernández, F.G., Hoeft, R.G., Randall, G.W., Vetsch, J., Greer, K., Nafziger, E.D., Villamil, M.B., 2010. Apparent nitrogen recovery from fall-applied ammoniated phosphates and ammonium sulfate fertilizers. Agronomy Journal 102, 1674-1681.
- Fernández, F.G., Nafziger, E.D., Ebelhar, S.A., Hoeft, R.G., 2012. Managing nitrogen. University of Illinois Extension & Outreach. Illinois Agronomy Handbook.
- Fernández, F.G., Hoeft, R.G., 2012. Managing soil pH and crop nutrients. University of Illinois Extension & Outreach Illinois. Agronomy Handbook.
- Fox, R.H., Piekielek, W.P., Macneal, K.E., 2001. Comparison of late-season diagnostic tests for predicting nitrogen status of corn. Agronomy Journal 93, 590–597.
- Gagnon, B., Ziadi, N., 2010. Grain corn and soil nitrogen responses to sidedress nitrogen sources and applications. Agronomy Journal 102, 1014–1022.
- Gardner, E.H., Hall., L.F., Pumphrey, F.V., 2000. Field corn - Eastern Oregon, east of Cascades. Oregon State University Extension Service. Fertilizer Guide.
- Gascho, G.J., Hook, J.E., 1984. Nitrogen management for irrigated corn grown on sand. Journal of Fertilizer Issues 1, 1-6.
- Geisseler, D., Lazicki, P.A., Pettygrove G.S., Ludwig, B., Bachand, P.A.M., Horwath W.R., 2012. Nitrogen dynamics in irrigated forage systems fertilized with liquid dairy manure. Agronomy Journal 104, 897-907.
- Guillard, K., Morris, T.F., Kopp, K.L., 1999. The pre-sidedress soil nitrate test and nitrate leaching from corn. Journal of Environmental Quality 28, 1845-1852.
- Hansen, D., Binford, G., Sims, T., 2004. End-of-season corn stalk nitrate testing to optimize nitrogen management. University of Delaware Cooperative Extension.
- Hart, J., Sullivan, D., Gamroth, M., Downing, T., Peters, A., 2009. Silage corn (Western Oregon). Oregon State University Extension Service. Nutrient Management Guide.
- Ippersiel, D., Alli, I., MacKenzie, A.F., Mehuys G.R., 1989. Nitrogen distribution, yield, and quality of silage corn after foliar nitrogen fertilization. Agronomy Journal 81, 783-786.
- Jones Jr., J.B., 1998. Field sampling procedures for conducting a plant analysis. In: Kalra, Y.P. (Ed.). Handbook of Reference Methods for Plant Analysis. CRC Press, Boca Raton. pp. 25-35.
- Karlen, D.L., Sadler, E.J., Camp, C.R., 1987. Dry matter, nitrogen, phosphorus, and potassium accumulation rates by corn on Norfolk Loamy Sand. Agronomy Journal 79, 649-656.
- Ketterings, Q., Albrecht, G., Czymmek, K., Stockin, K., 2012. Pre-sidedress nitrate test. Cornell University Cooperative Extension. Agronomy Fact Sheet 3.
- Kyveryga, P.M., Blackmer, T.M., 2012. On-farm evaluations to calibrate tools for estimating late-season nitrogen status of corn. Agronomy Journal 104, 1284–1294.
- Larson, E., Oldham, L., 2008. Corn fertilization. Mississippi State University Extension Service. Information Sheet 864.
- Lawrence, J., Ketterings, Q., Godwin, G., Czymmek, K., Renuka, R., 2012. Corn stalk nitrate test (CSNT). Cornell University Cooperative Extension. Agronomy Fact Sheet 31.
- Lehrsch, G.A., Sojka, R.E., Westermann, D.T., 2000. Nitrogen placement, row spacing, and furrow irrigation water positioning effects on corn yield. Agronomy Journal 92, 1266–1275.
- Leikam, D.F., Lamond, R.E., Mengel, D.B., 2003. Soil test interpretations and fertilizer recommendations. Kansas State University.
- Leikam, D., Mengel, D., 2007. Nutrient management. In: Kansas State University (Ed). Corn Production Handbook.
- Ling, F., Silberbush, M., 2002. Response of maize to foliar vs. soil application of nitrogen–phosphorus–potassium fertilizers. Journal of Plant Nutrition 25, 2333-2342.
- Ma, B.L., Li, M., Dwyer, L.M., Stewart, G., 2004. Effect of in-season application methods of fertilizer nitrogen on grain yield and nitrogen use efficiency in maize. Canadian Journal of Soil Science 84, 169–176.
- Maddux, L.D., Raczkowski, C.W., Kissel, D.E., Barnes, P.L., 1991. Broadcast and subsurface-banded urea nitrogen in urea ammonium nitrate applied to corn. Soil Science Society of America Journal 55, 264-267.
- Magdoff, F.R., Ross, D., Amadon, J., 1984. A soil test for nitrogen availability to corn. Soil Science Society of America Journal 48, 1301-1304.
- Marx, E.S., Christensen, N.W., Hart, J., Gangwer, M., Cogger, C.G., Bary, A.I., 1997. The pre-sidedress soil nitrate test (PSNT) for Western Oregon and Western Washington. Oregon State University Extension Service. Nutrient Management Guide.
- Mascagni Jr., H.J., Boquet, D.J., 1996. Starter fertilizer and planting date effects on corn rotated with cotton. Agronomy Journal 88, 975-982.
- Miller, M.H., Ohlrogge, A.J., 1958. Principles of nutrient uptake from fertilizer bands 1. Effect of placement of nitrogen fertilizer on the uptake of band-placed phosphorus at different soil phosphorus levels. Agronomy Journal 50, 95-97.
- Mortvedt, J.J., 1976. Band fertilizer placement – How much and how close? Fertilizer Solutions 20, 90-96.
- Murdock, L.W., Schwab, G.J., 2004. Corn stalk nitrate test. University of Kentucky Cooperative Extension.
- Nelson, K.A., Scharf, P.C., Stevens, W.E., Burdick, B.A., 2011. Rescue nitrogen applications for corn. Soil Science Society of America Journal 75, 143-151.
- Neumann, P.M., 1979. Rapid evaluation of foliar fertilizer-induced damage: N, P, K, S on corn. Agronomy Journal 71, 598-602.
- Neumann, P.M., Ehrenreich, Y., Golab, Z., 1981. Foliar fertilizer damage to corn leaves: Relation to cuticular penetration. Agronomy Journal 73, 979-982.
- Power, J.F., Alessi, J., Reichman, G.A., Grimes, D.L., 1972. Effect of nitrogen source on corn and bromegrass production, soil pH, and inorganic soil nitrogen. Agronomy Journal 64, 341-344.
- Randall, G.W., Hoeft, R.G., 1988. Placement methods for improved efficiency of P and K fertilizers: A review. Journal of Production Agriculture 1, 70-78.
- Rehm, G.W., 1986. Effect of phosphorus placement on early growth, yield and phosphorus absorption by irrigated corn. Journal of Fertilizer Issues, 3(1), 12-17.
- Rehm, G., 2005. The basal stalk nitrate test for corn. Minnesota Crop eNews.
- Rehm, G.W., Lamb, J.A., 2009. Corn response to fluid fertilizers placed near the seed at planting. Soil Science Society of America Journal 73, 1427-1434.
- Ristow, P., Ketterings, Q., Lawrence, J., Czymmek, K., 2007. N guidelines for corn. Cornell University Cooperative Extension. Agronomy Fact Sheet 35.
- Roberts, R.K., Howard, D.D., Gerloff, D.C., Johnson, L.A., 1995. Economic analysis of nitrogen sources and placement methods in no-tillage corn. Journal of Production Agriculture 8, 575-580.
- Samborski, S.M., Tremblay N., Fallon E., 2009. Strategies to make use of plant sensors-based diagnostic information for nitrogen recommendations. Agronomy Journal 101, 800-816.
- Savoy, H.J., 2009. The pre-sidedress nitrate-N soil test (PSNT) for nitrogen management in corn production systems of Tennessee. The University of Tennessee Agricultural Extension Service.
- Scharf, P.C., 2001. Soil and plant tests to predict optimum nitrogen rates for corn. Journal of Plant Nutrition 24, 805-826.
- Shapiro, C.A., DeLoughery, R.L., 2001. The corn stalk nitrate test. University of Nebraska Extension. Publication NF01-491.
- Shapiro, C.A., Wortmann, C.S., Walters, D.T., 2008. Fertilizer suggestions for corn. University of Nebraska Extension. Publication EC 117.
- Sims, J.T., Boswell, F.C., 1980. The influence of organic wastes and inorganic nitrogen sources on soil nitrogen, yield, and elemental composition of corn. Journal of Environmental Quality 9, 512-518.
- Sommer, S.G., Christensen, B.T., 1992. Ammonia volatilization after injection of anhydrous ammonia into arable soils of different moisture levels. Plant and Soil 142, 143-146.
- Spellman, D.E., Rongni, A., Westfall, D.G., Waskom, R.M., Soltanpour, P.N., 1996. Pre-sidedress nitrate soil testing to manage nitrogen fertility in irrigated corn in a semi-arid environment. Communications in Soil Science and Plant Analysis 27, 561-574.
- Stanley, F.A., Smith, G.E., 1956. Effect of soil moisture and depth of application on retention of anhydrous ammonia. Soil Science Society of America Proceedings 20, 557-561.
- Stewart, M., 2008. Fertilizer sources for irrigated corn. In: Stewart, W.M., Gordon, W.B. (Eds.). Fertilizing for Irrigated Corn - Guide to Best Management Practices. International Plant Nutrition Institute. pp. 2.1-2.6.
- Tomar, J.S., MacKenzie, A.F., Mehuys, G.R., Alli, I., 1988. Corn growth with foliar nitrogen, soil-applied nitrogen, and legume intercrops. Agronomy Journal 80, 802-807.
- University of Delaware, 2003. Grain Corn.
- Vitosh, M.L., Johnson, J.W., Mengel, D.B., 1995. Tri-State fertilizer recommendations for corn, soybeans, wheat & alfalfa. Michigan State University, The Ohio State University, Purdue University. Extension Bulletin E-2567.
- Voss, R.D., 1993. Corn. In: Bennett, W.F. (Ed.). Nutrient Deficiencies and Toxicities in Crop Plants. APS Press, St. Paul, MN. pp. 11-14.
- Wiese, R.A., 1978. Starter program requires less fertilizer. Fertilizer Solutions 22 (Jan-Feb), 101-103.
- Zebarth, B.J., Paul, J.W., Younie, M., Bittman, S., 2001. Fertilizer nitrogen recommendations for silage corn in high-fertility environment based on pre-sidedress soil nitrate test. Communications in Soil Science and Plant Analysis 32, 2721-2739.
Phosphorus
- Allred, S.E., Ohlrogge, A.J., 1964. Principles of nutrient uptake from fertilizer bands. VI. Germination and emergence of corn as affected by ammonia and ammonium phosphate. Agronomy Journal 56, 309-313.
- Beegle, D.B., Durst, P.T., 2003. Nitrogen fertilization of corn. Penn State Extension. Agronomy Facts 12.
- Below, F.E., Lambert, R.J., Hageman, R.H., 1984. Foliar applications of nutrients on maize. I. Yield and N content of grain and stover. Agronomy Journal 76, 773-777.
- Brown, B., Hart, J., Horneck, D., Moore, A., 2010. Nutrient management for field corn silage and grain in the Inland Pacific Northwest. Pacific Northwest Extension. Publication PNW 615.
- Bundy, L.G., 1998. Corn fertilization. University of Wisconsin Cooperative Extension. Publication A3340.
- California Plant Health Association, 2002. Western Fertilizer Handbook 9th edition. Interstate Publishers, Inc.
- Davis, J.G., Westfall, D.G., 2009. Fertilizing corn. Colorado State University Extension. Fact Sheet No. 0.538.
- Dick, R.P., Tabatabai, M.A., 1987. Polyphosphates as sources of phosphorus for plants. Fertilizer Research 12, 107-118.
- Duncan, W.G., Ohlrogge, A.J., 1958. Principles of nutrient uptake from fertilizer bands. II. Root development in the band. Agronomy Journal 50, 605-608.
- Girma, K., Martin, K.L., Freeman, K.W., Mosali, J., Teal, R.K., Raun, W.R., Moges, S.M., Arnall, D.B., 2007. Determination of optimum rate and growth stage for foliar-applied phosphorus in corn. Communications in Soil Science and Plant Analysis 38, 1137-1154.
- Giskin, M., Efron, Y., 1986. Planting date and foliar fertilization of corn grown for silage and grain under limited moisture. Agronomy Journal 78, 426-429.
- Heckman, J.R., Sims, J.T., Beegle, D.B., Coale, F.J., Herbert, S.J., Bruulsema, T.W., Bamka, W.J., 2003. Nutrient removal by corn grain harvest. Agronomy Journal 95, 587–591.
- Hergert, G.W., Reuss, J.O., 1976. Sprinkler application of phosphorus and zinc fertilizers. Agronomy Journal 68, 5-8.
- Jones Jr., J.B., 1998. Field sampling procedures for conducting a plant analysis. In: Kalra, Y.P. (Ed.). Handbook of Reference Methods for Plant Analysis. CRC Press, Boca Raton. pp. 25-35.
- Laboski, C.A.M., Dowdy, R.H., Allmaras, R.R., Lamb, J.A., 1998. Soil strength and water content influences on corn root distribution in a sandy soil. Plant and Soil 203, 239–247.
- Larson, E., Oldham, L., 2008. Corn fertilization. Mississippi State University Extension Service. Information Sheet 864.
- Leikam, D., Mengel, D., 2007. Nutrient management. In: Kansas State University (Ed). Corn Production Handbook.
- Ling, F., Silberbush, M., 2002. Response of maize to foliar vs. soil application of nitrogen–phosphorus–potassium fertilizers. Journal of Plant Nutrition 25, 2333-2342.
- Mallarino, A.P., Blackmer, A.M., 1992. Comparison of methods for determining critical concentrations of soil test phosphorus for corn. Agronomy Journal 84, 850-856.
- Mayaki, W.C., Stone, L.R., Teare, I.D., 1976. Irrigated and nonirrigated soybean, corn, and grain sorghum root systems. Agronomy Journal 68, 532-534.
- Mengel, D., Ruiz-Diaz, D., 2012. Starter fertilizer rates and placement for corn. Kansas State University Extension. Agronomy e-Updates 338, 1-4.
- Miller, M.H., Ohlrogge, A.J., 1958. Principles of nutrient uptake from fertilizer bands 1. Effect of placement of nitrogen fertilizer on the uptake of band-placed phosphorus at different soil phosphorus levels. Agronomy Journal 50, 95-97.
- Mortvedt, J.J., 1976. Band fertilizer placement – How much and how close? Fertilizer Solutions 20, 90-96.
- Neumann, P.M., 1979. Rapid evaluation of foliar fertilizer-induced damage: N, P, K, S on corn. Agronomy Journal 71, 598-602.
- Neumann, P.M., Ehrenreich, Y., Golab, Z., 1981. Foliar fertilizer damage to corn leaves: Relation to cuticular penetration. Agronomy Journal 73, 979-982.
- Newell, R.L., Wilhelm, W.W., 1987. Conservation tillage and irrigation effects on corn root development. Agronomy Journal 79, 160-165.
- Randall, G.W., Hoeft, R.G., 1988. Placement methods for improved efficiency of P and K fertilizers: A review. Journal of Production Agriculture 1, 70-78.
- Rehm, G.W., 1986. Effect of phosphorus placement on early growth, yield and phosphorus absorption by irrigated corn. Journal of Fertilizer Issues 3(1), 12-17.
- Rehm, G.W., Sorensen, R.C., Wiese, R.A., 1983. Application of phosphorus, potassium, and zinc to corn grown for grain or silage: Nutrient concentration and uptake. Soil Science Society of America Journal 47, 697-700.
- Rehm, G., Randall, G., Lamb, J., Eliason, R., 2006. Fertilizing corn in Minnesota. University of Minnesota Extension Service.
- Reisenauer, H.M., Quick, J., Voss, R.E., Brown, A.L., 1976. Chemical soil tests for soil fertility evaluation. In: Reisenauer, H.M. (Ed.). Soil and Plant-Tissue Testing in California. University of California, Division of Agricultural Sciences, Bulletin 1879. pp. 39-41.
- Shapiro, C.A., Ferguson, R.B., Hergert, G.W., Wortmann, C.S., Walters, D.T., 2008. Fertilizer suggestions for corn. University of Nebraska Extension. Publication EC 117.
- Tarkalson, D.D., Mikkelsen, R.L., 2004. Runoff phosphorus losses as related to phosphorus source, application method, and application rate on a Piedmont soil. Journal of Environmental Quality 33:1424–1430.
- Torres-Dorante, L.O., Claassen, N., Steingrobe, B., Olfs, H.W., 2006. Fertilizer-use efficiency of different inorganic polyphosphate sources: effects on soil P availability and plant P acquisition during early growth of corn. Journal of Plant Nutrition and Soil Science 169, 509–515.
- Voss, R.D., 1993. Corn. In: Bennett, W.F. (Ed.). Nutrient Deficiencies and Toxicities in Crop Plants. APS Press, St. Paul, MN. pp. 11-14.
- Wortmann, C.S., Dobermann, A.R., Ferguson, R.B., Hergert, G.W., Shapiro, C.A., Tarkalson, D.D., Walters, D.T., 2009. High-yielding corn response to applied phosphorus, potassium, and sulfur in Nebraska. Agronomy Journal 101:546–555.
Potassium
- Below, F.E., Lambert, R.J., Hageman, R.H., 1984. Foliar applications of nutrients on maize. I. Yield and N content of grain and stover. Agronomy Journal 76, 773-777.
- Brittan, K., 2004. 2003 Yolo/Solano/Sacramento field corn production. University of California Cooperative Extension.
- Brown, B., Hart, J., Horneck, D., Moore, A., 2010. Nutrient management for field corn silage and grain in the Inland Pacific Northwest. Pacific Northwest Extension. Publication PNW 615.
- California Plant Health Association, 2002. Western Fertilizer Handbook 9th edition. Interstate Publishers, Inc.
- Davis, J.G., Westfall, D.G., 2009. Fertilizing corn. Colorado State University Extension. Fact Sheet No. 0.538.
- Doerge, T.A., Roth, R.L., Gardner, B.R., 1991. Nitrogen fertilizer management in Arizona. University of Arizona.
- Gardner, E.H., Hall., L.F., Pumphrey, F.V., 2000. Field corn - Eastern Oregon, east of Cascades. Oregon State University Extension Service. Fertilizer Guide.
- Girma, K., Martin, K.L., Freeman, K.W., Mosali, J., Teal, R.K., Raun, W.R., Moges, S.M., Arnall, D.B., 2007. Determination of optimum rate and growth stage for foliar-applied phosphorus in corn. Communications in Soil Science and Plant Analysis 38, 1137-1154.
- Giskin, M., Efron, Y., 1986. Planting date and foliar fertilization of corn grown for silage and grain under limited moisture. Agronomy Journal 78, 426-429.
- Hart, J., Sullivan, D., Gamroth, M., Downing, T., Peters, A., 2009. Silage corn (Western Oregon). Oregon State University Extension Service. Nutrient Management Guide.
- Heckman, J.R., 1995. Corn responses to chloride in maximum yield research. Agronomy Journal 87, 415-419.
- Heckman J.R., 1998. Corn stalk rot suppression and grain yield response to chloride. Journal of Plant Nutrition 21, 149-155.
- Heckman, J.R., Kamprath, E.J., 1992. Potassium accumulation and corn yield related to potassium fertilizer rate and placement. Soil Science Society of America Journal 56, 141-148.
- Heckman, J.R., Sims, J.T., Beegle, D.B., Coale, F.J., Herbert, S.J., Bruulsema, T.W., Bamka, W.J., 2003. Nutrient removal by corn grain harvest. Agronomy Journal 95, 587–591.
- Jones Jr., J.B., 1998. Field sampling procedures for conducting a plant analysis. In: Kalra, Y.P. (Ed.). Handbook of Reference Methods for Plant Analysis. CRC Press, Boca Raton. pp. 25-35.
- Ketterings, Q., Ristow, P., Aldrich, B., 2008. Potassium guidelines for corn. Cornell University Cooperative Extension. Agronomy Fact Sheet 40.
- Laboski, C.A.M., Dowdy, R.H., Allmaras, R.R., Lamb, J.A., 1998. Soil strength and water content influences on corn root distribution in a sandy soil. Plant and Soil 203, 239–247.
- Larson, E., Oldham, L., 2008. Corn fertilization. Mississippi State University Extension Service. Information Sheet 864.
- Leikam, D., Mengel, D., 2007. Nutrient management. In: Kansas State University (Ed). Corn Production Handbook.
- Mallarino, A.P., Higashi, S.L., 2009. Assessment of potassium supply for corn by analysis of plant parts. Soil Science Society of America Journal 73, 2177-2183.
- Mallarino, A.P., Bergmann, N., Kaiser, D.E., 2011. Corn responses to in-furrow phosphorus and potassium starter fertilizer applications. Agronomy Journal 103, 685–694.
- Mayaki, W.C., Stone, L.R., Teare, I.D., 1976. Irrigated and nonirrigated soybean, corn, and grain sorghum root systems. Agronomy Journal 68, 532-534.
- Mortvedt, J.J., 1976. Band fertilizer placement – How much and how close? Fertilizer Solutions 20, 90-96.
- Neuman, P.M., Golab, Z., 1983. Comparative effects of mono and dipotassium phosphates on cell leakiness in corn leaves. Journal of Plant Nutrition 6, 275-282.
- Neumann, P.M., Ehrenreich, Y., Golab, Z., 1981. Foliar fertilizer damage to corn leaves: Relation to cuticular penetration. Agronomy Journal 73, 979-982.
- Newell, R.L., Wilhelm, W.W., 1987. Conservation tillage and irrigation effects on corn root development. Agronomy Journal 79, 160-165.
- Parker, M.B., Gaines, T.P., Gascho, G.J., 1985. Chloride effects on corn Zea-mays. Communications in Soil Science and Plant Analysis 16, 1319-1334.
- Parks, W.L., Walker, W.M., 1969. Effect of soil potassium, potassium fertilizer and method of fertilizer placement upon corn yields. Soil Science Society of America Proceedings 33, 427-429.
- Pettygrove, G.S., Southard, R.J., 2003. Can we predict K fixation in the San Joaquin Valley from soil texture and mineralogy? FREP Final Report.
- Randall, G.W., Hoeft, R.G., 1988. Placement methods for improved efficiency of P and K fertilizers: A review. Journal of Production Agriculture 1, 70-78.
- Rehm, G.W., 1986. Effect of phosphorus placement on early growth, yield and phosphorus absorption by irrigated corn. Journal of Fertilizer Issues 3(1), 12-17.
- Rehm, G.W., 2006. Plant analysis in today’s agriculture.
- Rehm, G.W., Lamb, J.A., 2009. Corn response to fluid fertilizers placed near the seed at planting. Soil Science Society of America Journal 73, 1427-1434.
- Rehm, G.W. Sorensen, R.C., 1985. Effects of potassium and magnesium applied for corn grown on an irrigated sandy soil. Soil Science Society of America Journal 49, 1446-1450.
- Rehm, G.W., Sorensen, R.C., Wiese, R.A. 1981. Application of phosphorus, potassium, and zinc to corn grown for grain or silage: Early growth and yield. Soil Science Society of America Journal 45, 523-528.
- Rehm, G.W., Sorensen, R.C., Wiese, R.A., 1984. Soil test values for phosphorus, potassium, and zinc as affected by rate applied to corn. Soil Science Society of America Journal 48, 814-818.
- Rehm, G., Randall, G., Lamb, J., Eliason, R., 2006. Fertilizing corn in Minnesota. University of Minnesota Extension Service.
- Reisenauer, H.M., Quick, J., Voss, R.E., Brown, A.L., 1976. Chemical soil tests for soil fertility evaluation. In: Reisenauer, H.M. (Ed.). Soil and Plant-Tissue Testing in California. University of California, Division of Agricultural Sciences. Bulletin 1879. pp. 39-41.
- Schulte, E.E., Kelling, K.A., 1991. Plant analysis: A diagnostic tool. Cooperative Extension Service Purdue University.
- Schwab, G.J., Lee, C.D., Pearce, R., 2007. Sampling plant tissue for nutrient analysis. University of Kentucky Cooperative Extension Service.
- Shapiro, C.A., Wortmann, C.S., Walters, D.T., 2008. Fertilizer suggestions for corn. University of Nebraska Extension. Publication EC 117.
- Vitosh, M.L., Johnson, J.W., Mengel, D.B., 1995. Tri-State fertilizer recommendations for corn, soybeans, wheat & alfalfa. Michigan State University, The Ohio State University, Purdue University. Extension Bulletin E-2567.
- Voss, R.D., 1993. Corn. In: Bennett, W.F. (Ed.). Nutrient Deficiencies and Toxicities in Crop Plants. APS Press, St. Paul, MN. pp. 11-14.
- Wortmann, C.S., Dobermann, A.R., Ferguson, R.B., Hergert, G.W., Shapiro, C.A., Tarkalson, D.D., Walters, D.T., 2009. High-yielding corn response to applied phosphorus, potassium, and sulfur in Nebraska. Agronomy Journal 101, 546–555.