Spatial growth and nitrogen uptake variability of corn at two nitrogen levels

Agronomy Journal

Volumn 95, Issue 4, 2003, Pages 1000-1011

  Katsvairo, Tawainga W ^a   Cox, William J ^a   Van Es, Harold M ^a  

^a Department of Obstetrics Gynecology   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

BIOMASS; CROPS; CULTIVATION; NITROGEN; PHYSIOLOGY; SOIL TESTING; SPATIAL VARIABLES MEASUREMENT;

CROP YIELDS; RSIDUAL SOILS;

AGRONOMY;

ZEA MAYS;

EID: 0041701399     PISSN: 00021962     EISSN: None     Source Type: Journal    
DOI: 10.2134/agronj2003.1000     Document Type: Article

References (22)

1. Association of Official Analytical Chemists. 1990. Copper catalyst Kjeldahl method, p. 15. In K. Helrich (ed.) Official methods of analysis of the Association of Official Analytical Chemists. 15th ed. AOAC, Arlington, VA.
2. Baker, J.M., and R.R. Allmaras. 1990. System for automating and multiplexing soil moisture measurement for time-domain reflectometry. Soil Sci. Soc. Am. J. 54:1-6.
3. Binford, G.D., A.M. Blackmer, and N.M. El-Hout. 1990. Tissue test for excess nitrogen during corn production. Agron. J. 82:124-129.
4. Brouder, S.M., D.B. Mengel, and B.S. Hofmann. 2000. Diagnostic efficiency of the blacklayer stalk nitrate and grain nitrogen tests for corn. Agron. J. 92:1236-1247.
5. Cambardella, C.A., and D.L. Karlen. 1999. Spatial analysis of soil fertility parameters. Prec. Agric. 1:5-14.
6. Cox, W.J., S. Kalonge, D.J.R. Cherney, and W.S. Reid. 1993. Growth, yield, and quality of forage maize under different nitrogen management practices. Agron. J. 85:341-347.
7. Dinnes, D.L., D.L. Karien, D.B. Jaynes, T.C. Kaspar, J.L. Hatfield, T.S. Colvin, and C.A. Cambardella. 2002. Nitrogen management strategies to reduce nitrate leaching in tile-drained midwestern soils. Agron. J. 94:153-171.
8. Doerge, T.A. 2002. Variable-rate nitrogen management creates opportunities and challenges for corn producers [Online]. Available at http://www.plantmanagementnetwork.org/cm/. Crop Management doi. 10. 10/94/CM-2002-0905-01-RS.
9. Durieux, R.P., H.J. Brown, E.J. Stewart, J.Q. Zhao, W.E. Jokela, and F.R. Magdoff. 1995. Implications of nitrogen management strategies for nitrate leaching potential: Roles of nitrogen source and fertilizer recommendation system. Agron. J. 87:884-887.
10. ESRI. 2001. ArcGIS. ESRI, Redlands, CA.
11. Fox, R.H., W.P. Piekielek, and K.E. Macneal. 2001. Comparison of late-season diagnostic tests for predicting nitrogen status of corn. Agron. J. 93:590-597.
12. Karlen, D.K., M.D. Duffy, and T.S. Colvin. 1995. Nutrient, labor, energy, and economic evaluations of two farming systems in Iowa. J. Prod. Agric. 8:540-546.
13. Katsvairo, T.W., W.J. Cox, H.M. van Es, and M. Glos. 2003. Spatial yield response of two corn hybrids at two nitrogen levels. Agron. J. 95:1012-1022.
14. Kranz, W.L., and R.S. Kanwar. 1995. Spatial distribution of leachate losses due to preplant tillage methods. In Clean water-clean environment-21st century. Vol. 2. Proc. Conf. Working Group on Water Quality, Kansas City, MO. 5-8 Mar. 1995. Am. Soc. of Agric. Eng., St. Joseph, MI.
15. Machado, S., E.D. Bynum, Jr., T.L. Archer, R.J. Lascano, L.T. Wilson, J. Bordovsky, E. Segarra, K. Bronson, D.M. Nesmith, and W. Xu. 2002. Spatial and temporal variability of corn growth and grain yield: Implications for site-specific farming. Crop Sci. 42:1564-1576.
16. Mallarino, A.E., E.S. Oyarzabal, and P.N. Hinz. 1999. Interpreting within field relationships between crop yields and soil plant analysis using factor analysis. Prec. Agric. 1:15-25.
17. Muchow, R.C. 1988. Effect of nitrogen supply on the comparative productivity of maize and sorghum in a semi-arid tropical environment: III. Grain yield and nitrogen accumulation. Field Crops Res. 18:31-43.
18. Ritchie, S.W., J.J. Hanway, and G.O. Benson. 1993. How a corn plant develops. Spec. Rep. 48. Iowa State Univ. Ext. Serv., Ames, IA.
19. Sadler, E.J., P.J. Bauer, and W.J. Busscher. 2000. Site-specific analysis of a droughted corn crop: I. Growth and grain yield. Agron. J. 92:395-402.
20. SAS Institute. 1999. SAS user's guide. Statistics. SAS Inst., Cary, NC.
21. Singer, J.W., and W.J. Cox. 1998. Corn growth and yield under different rotation, tillage, and management systems. Crop Sci. 38:996-1003.
22. Wollenhaupt, N.C., R.P. Wolkowski, and M.K. Clayton. 1994. Mapping soil test phosphorous for variable rate fertilizer application. J. Prod. Agric. 7:441-448.