William Raun

Raun, homepage

William Raun

 

1.        Olson, R. A., W. R. Raun, Yang Shou Chun and J. Skopp. 1986. Nitrogen management and interseeding effects on irrigated corn and sorghum and on soil strength.  Agron. J. 78:856-862.

2.        Raun, W. R., D. H. Sander and R. A. Olson. 1986. Emergence of corn as affected by source and rate of solution fertilizers applied with the seed.  J. of Fert. Issues.  3(1):18-24.

3.        McCallister, D. L., C. A. Shapiro, W. R. Raun, F. N. Anderson, G. W. Rehm, O. P. Engelstad, M. P. Russelle and R. A. Olson. 1987.  Rate of phosphorus and potassium buildup/decline with fertilization for corn and wheat on Nebraska mollisols. Soil Sci. Soc. Am. J. 51:1646-1652. 

4.        Raun, W. R., R. A. Olson, D. H. Sander and R. L. Westerman. 1987. Alternative procedure for total phosphorus determination in plant tissue. Commun. Soil Sci. Plant Anal. 18:543-557.

5.        Raun, W. R., D. H. Sander and R. A. Olson. 1987. Phosphorus fertilizer carriers and their placement for minimum till corn under sprinkler irrigation. Soil Sci. Soc. Am. J. 51:1055-1062.

6.        Raun, W. R., D. H. Sander and R. A. Olson. 1989. Nitrogen fertilizer carriers and their placement for minimum till corn under sprinkler irrigation.  Agron. J. 81:280-285.

7.        Raun, W. R., H. J. Barreto, D. H. Sander and R. A. Olson. 1989. Frozen versus non-frozen sample preparation for plant tissue phosphorus analysis. Commun. In Soil Sci. Plant Anal.  20(1-2) 197-211.

8.        Caceros, O.A., P. Gonzalez, I.Hidalgo, B. Moscoso and W.R. Raun. 1990. Ensayo exploratorio de métodos é interacciones de elementos en la aplicación de fertilizantes en el cultivo de maíz. Agron. Meso. 1:7-13.

9.        Pierre, R., A. Robles, R. Celado, W.R. Raun and H.J. Barreto. 1990. Maize yield response to sulfur and phosphorus applied under different tillage systems in the Dominican Republic.  Sulphur in Agriculture, Volume 14:16-19.

10.      Raun, W. R., and R. L. Westerman. 1991. Nitrate-N and phosphate-P concentration in winter wheat at varying growth stages. J. of Plant Nutr. 14:267-281

11.      Raun, W.R., and H.J. Barreto.  1991. Maize yield response as affected by sulfur, phosphorus and nitrogen as banded applications on a volcanic ash derived tropical soil.  Commun. In Soil Sci. and Plant Anal. 22(15-16) 1661-1676.

12.      Sosa, J.H., V.M. Mendoza, E.N. Ascencio, A.G. Alvarado, S. Bonilla and W.R. Raun. 1991. Efecto del calcio y azufre en el sistema maíz-frijol en ladera ante un nivel de nitrogeno y fósforo en El Salvador, 1989.  Agron. Meso. 2:61-65.

13.      Gordon, Roman, Andres Gonzalez, Jorge Franco, Nivaldo De Gracia, Adys de Herrera and William Raun. 1992. Evaluación de dosis y metodos de aplicación de azufre y su efecto residual en el cultivo de maíz en dos localidades de Azuero Panamá. Agron. Meso. 3:52-56.

14.      Raun, W. R., H. J. Barreto, and R. L. Westerman. 1993. Use of stability analysis for long-term soil fertility experiments. Agron. J. 85:159-167.

15.      Raun, W.R. and H.J. Barreto. 1993. Maize grain yield response to sulphur fertilization in Central America. Sulphur in Agriculture, Volume 16:26-30.

16.      Westerman, R.L, R.K. Boman, W.R. Raun and G.V. Johnson. 1994. Ammonium and nitrate nitrogen in soil profiles of long-term winter wheat fertilization experiments. Agron. J. 86:94-99.

17.      Guertal, E.A., W.R. Raun, R.L. Westerman and R.K. Boman. 1994. Applications of stability analysis for single-site, long-term experiments.  Agron. J. 86:1016-1019.

18.      Raun, W.R. and H.J. Barreto. 1995. Regional maize grain yield response to applied phosphorus in Central America.  Agron. J. 87:208-213.

19.      Sembiring, H., W.R. Raun, G.V. Johnson and R.K. Boman. 1995. Effect of wheat straw inversion on soil water conservation.  Soil Sci. 159:81-89.

20.      Boman, R.K., R.L. Westerman, W.R. Raun and M.E. Jojola. 1995. Time of nitrogen application: effects on winter wheat and residual soil nitrate.  Soil Sci. Soc. Am. J. 59:1364-1369.

21.      Boman, R.K., R.L. Westerman, W.R. Raun, and M.E. Jojola. 1995. Spring-applied nitrogen fertilizer influence on winter wheat and residual soil nitrate. J. Prod. Agric. 8:584-589.

22.      Raun, W.R., and G.V. Johnson. 1995. Soil-plant buffering of inorganic nitrogen in continuous winter wheat.  Agron. J. 87:827-834.

23.      Johnson, G.V., and W.R. Raun. 1995. Nitrate leaching in continuous winter wheat: use of a soil-plant buffering concept to account for fertilizer nitrogen. J. Prod. Agric. 8:486-491.

24.      Phillips, S.B., W.R. Raun and N.T. Basta. 1995. Use of reflectometry for determination of nitrate-nitrogen in well water.  J. of Plant Nutr. 18:2569-2578.

25.      Westfall, D.G., J.L. Havlin, G. Hergert and W.R. Raun. 1996. Nitrogen management in dryland cropping systems.  J. Prod. Agric. 9:192-199.

26.      Stone, M.L., J.B. Solie, W.R. Raun, R.W. Whitney, S.L. Taylor and J.D. Ringer. 1996. Use of spectral radiance for correcting in-season fertilizer nitrogen deficiencies in winter wheat. Trans. ASAE 39(5):1623-1631.

27.      Altom, W., J.L. Rogers, W.R. Raun, G.V. Johnson and S.L. Taylor. 1996. Long-term rye-wheat-ryegrass forage yields as affected by rate and date of N application.  J. of Prod. Agric. 9:510-516.

28.      Solie, J.B., W.R. Raun, R.W. Whitney, M.L. Stone and J.D. Ringer. 1996. Optical sensor based field element size and sensing strategy for nitrogen application. Trans. ASAE 39(6):1983-1992.

29.      Stone, Marvin L., John B. Solie, Richard W. Whitney, William R. Raun and Heather L. Lees. 1996. Sensors for detection of nitrogen in winter wheat. SAE Technical paper series.  SAE Paper No. 961757.  SAE, Warrendale PA.

30.      Gavi, F., N.T. Basta and W.R. Raun. 1997. Wheat grain cadmium as affected by long-term fertilization and soil acidity.  J. Environ. Qual. 26:265-271.

31.      Boman, R.K., W.R. Raun, R.L. Westerman and J.C. Banks. 1997. Long-term nitrogen fertilization in short-season cotton: interpretation of agronomic characteristics using stability analysis. J. Prod. Agric. 10:580-585.

32.      Taylor, S.L., G.V. Johnson and W.R. Raun. 1997. A field exercise to acquaint students with soil testing as a measure of soil fertility status and field variability. J. Nat. Resour. Life Sci. Educ. 26:132-135.

33.      Kanampiu, F.K., W.R. Raun and G.V. Johnson. 1997. Effect of nitrogen rate on plant nitrogen loss in winter wheat varieties. J. of Plant Nutr. 20(2&3):389-404.

34.      Gavi, F., W.R. Raun, N.T. Basta and G.V. Johnson. 1997. Effect of sewage sludge and ammonium nitrate on wheat yield and soil profile inorganic nitrogen accumulation. J. of Plant Nutr. 20(2&3):203-218.

35.      Raun, William R., Gordon V. Johnson, Jeffory A. Hattey, Shannon L. Taylor and Heather L. Lees. 1997. Nitrogen cycle ninja, a teaching exercise. J. Nat. Resour. Life Sci. Educ. 26:39-42.

36.      Phillips, S.B., W.R. Raun, and G.V. Johnson. 1997.  Seasonal and long-term changes in well water nitrate-nitrogen. J. Environ. Qual. 26:1632-1637.

37.      Raun, W.R., J.B. Solie, G.V Johnson, M.L. Stone, R.W. Whitney, H.L. Lees, H. Sembiring and S.B. Phillips. 1998. Micro-variability in soil test, plant nutrient, and yield parameters in bermudagrass. Soil Sci. Soc. Am. J. 62:683-690.

38.      Sembiring, H., W.R. Raun, G.V. Johnson, M.L. Stone and S.B. Phillips. 1998. Detection of nitrogen and phosphorus nutrient status in bermudagrass using spectral radiance. J. Plant Nutr. 21:1189-1206.

39.      Sembiring, H., G.V. Johnson and W.R. Raun. 1998. Extractable nitrogen using hot potassium chloride as a mineralization potential index. J. Plant Nutr. 21:1253-1271.

40.      Sembiring, H., W.R. Raun and G.V. Johnson. 1998.  Nitrogen accumulation efficiency: relationship between excess fertilizer and soil-plant biological activity in winter wheat. J. Plant Nutr. 21:1235-1252.

41.      Sembiring, H., W.R. Raun, G.V. Johnson, M.L. Stone, J.B. Solie and S.B. Phillips. 1998. Detection of nitrogen and phosphorus nutrient status in winter wheat using spectral radiance. J. Plant Nutr. 21:1207-1233.

42.      Raun, W.R., G.V. Johnson, S.B. Phillips and R.L. Westerman. 1998. Effect of long-term nitrogen fertilization on soil organic C and total N in continuous wheat under conventional tillage in Oklahoma. Soil & Tillage Res. 47:323-330.

43.      Goedeken, Michael W., Gordon V. Johnson, William R. Raun and Steven B. Phillips. 1998. Soil test phosphorus crop response projections to variable rate application in winter wheat. Commun. Soil Sci. Plant Anal. 29:1731-1738.

44.      Raun, W.R., G.V. Johnson, H. Sembiring, E.V. Lukina, J.M. LaRuffa, W.E. Thomason, S.B. Phillips, J.B. Solie, M.L. Stone and R.W. Whitney. 1998. Indirect measures of plant nutrients. Commun. In Soil Sci. Plant Anal. 29:1571-1581.

45.      Raun, W.R., N.T. Basta, J.A. Hattey, H. Zhang, and G.V. Johnson. 1998.  Changing departmental names from agronomy to plant, crop and soil sciences. J. Nat. Resour. Life Sci. Educ. 27:113-116.

46.      Taylor, S.L., W.R. Raun, J.B. Solie, G.V. Johnson, M.L. Stone, and R.W. Whitney. 1998. Use of spectral radiance for correcting nitrogen deficiencies and estimating soil test variability in an established bermudagrass pasture. J. of Plant Nutr. 21:2287-2302.

47.      Lukina, E.V., M.L. Stone and W.R. Raun. 1999. Estimating vegetation coverage in wheat using digital images. J. Plant Nutr. 22:341-350.

48.      Taylor, S.L., M.E. Payton and W.R. Raun. 1999. Relationship between mean yield, coefficient of variation, mean square error and plot size in wheat field experiments. Commun. Soil Sci. Plant Anal. 30:1439-1447.

49.      Raun, W.R., G.V. Johnson, and R.L. Westerman. 1999. Fertilizer nitrogen recovery in long-term continuous winter wheat. Soil Sci. Soc. Am. J. 63:645-650.

50.      Mullen, R.W., W.E. Thomason and W.R. Raun. 1999. Estimated increase in atmospheric carbon dioxide due to worldwide decrease in soil organic matter. Commun. Soil Sci. Plant Anal. 30:1713-1719.

51.      Osborne, S.L., W.R. Raun, G.V. Johnson, J.L. Rogers, and Wadell Altom. 1999. Bermudagrass response to high nitrogen rates, source and season of application. Agron J. 91:438-444.

52.      Raun, W.R., and G.V. Johnson. 1999. Improving nitrogen use efficiency for cereal production. Agron. J. 91:357-363.

 

53.      Phillips, S.B., W.R. Raun, and G.V. Johnson. 1999. Plant and soil responses to source, rate, and timing of applied N for plains bluestem production. J. Prod. Agric. 12:254-257.

 

54.      Phillips, S.B., J. Chen, W.R. Raun, G.V. Johnson, D.A. Cossey, D.S. Murray and R.B. Westerman. 1999. Winter wheat and cheat seed response to foliar nitrogen applications. J. Plant Nutr. 22:1541-1549.

55.      Raun, W.R., G.V. Johnson, S.B. Phillips, W.E. Thomason, J.L. Dennis and D.A. Cossey. 1999. Alfalfa yield response to nitrogen applied after each cutting.  Soil Sci. Soc. Am. J. 63:1237-1243.

56.      Solie, J.B., W.R. Raun and M.L. Stone. 1999. Submeter spatial variability of selected soil and bermudagrass production variables. Soil Sci. Soc. Am. J. 63:1724-1733.

57.      Lukina, E.V., W.R. Raun, M.L. Stone, J.B. Solie, G.V. Johnson, H.L. Lees, J.M. LaRuffa and S.B. Phillips. 2000. Effect of row spacing, growth stage, and nitrogen rate on spectral irradiance in winter wheat. J. Plant Nutr. 23:103-122.

58.      Sembiring, H., H.L. Lees, W.R. Raun, G.V. Johnson, J.B. Solie, M.L. Stone, M.J. DeLeon, E.V. Lukina, D.A. Cossey, J.M. LaRuffa, C.W. Woolfolk, S.B. Phillips, and W.E. Thomason, . 2000. Effect of growth stage and variety on spectral radiance in winter wheat. J. Plant Nutr. 23:141-149.

59.      Lees, H.L., W.R. Raun and G.V. Johnson. 2000. Increased plant N loss with increasing nitrogen applied in winter wheat observed with 15N.  J. Plant Nutr. 23:219-230.

60.      Phillips, S.B., W.R. Raun, G.V. Johnson and W.E. Thomason. 2000. Effect of dual applied phosphorus and gypsum on wheat forage and grain yield. J. Plant Nutr. 23:251-261.

61.      Schepers, J.S., E.J. Sadler and W.R. Raun. 2000. Grantsmanship hints. Agron. J. 92:1-5.

62.      Mullen, R.W., S.B. Phillips, W.R. Raun, G.V. Johnson and W.E. Thomason. 2000. Forage yield and crude protein of interseeded legume-bermudagrass mixtures as affected by phosphorus fertilizer. J. Plant Nutr. 23:673-681.

63.      Kachurina, O.M., H. Zhang , W. R. Raun, and E.G. Krenzer. 2000. Simultaneous determination of soil aluminum, ammonium- and nitrate -nitrogen using 1 M potassium chloride extraction. Commun. Soil Sci. Plant Anal. 31:893-903.

64.      Payton, M.E., A.E. Miller, and W.R. Raun. 2000. Testing statistical hypotheses using standard error bars and confidence intervals. Commun. Soil Sci. Plant Anal. 31:547-551.

65.      Thomason, W.E., W.R. Raun and G.V. Johnson. 2000. Winter wheat fertilizer nitrogen use efficiency in grain and forage production systems. J. Plant Nutr. 23:1505-1516.

66.      Mullen, R.W., G.V. Johnson, W.R. Raun, and B.M. Howell. 2000. Simulating volatilization losses from anhydrous ammonia applications: a simple laboratory exercise. J. Nat. Res. Life Sci. Edu. 30:107-110.

67.      LaRuffa, J.M., W.R. Raun, S.B. Phillips, M.L. Stone and G.V. Johnson. 2001. Optimum field element size for maximum yields in winter wheat using variable nitrogen rates. J. Plant Nutr. 24:313-325.

68.      Raun, W.R., G.V. Johnson, M.L. Stone, J.B. Solie, E.V. Lukina, W.E. Thomason and J.S. Schepers. 2001. In-season prediction of potential grain yield in winter wheat using canopy reflectance. Agron. J. 93:131-138.

69.      Lukina, E.V., K.W. Freeman, K.J. Wynn, W.E. Thomason, R.W. Mullen, A.R. Klatt, G.V. Johnson, R.L. Elliott, M.L. Stone, J.B. Solie, and W.R. Raun. 2001. Nitrogen fertilization optimization algorithm based on in-season estimates of yield and plant nitrogen uptake. J. Plant Nutr. 24:885-898.

70.      Thomason, W.E. K.J. Wynn, K.W. Freeman, E.V. Lukina, R.W. Mullen, G.V. Johnson, R.L. Westerman and W.R. Raun. 2001. Effect of chloride fertilizers and lime on wheat grain yield and take-all disease. J. Plant Nutr. 24: 683-692.

71.      Wright, D.G., R.W. Mullen and W.R. Raun. 2001. Estimated land area increase of agricultural ecosystems to sequester excess atmospheric carbon dioxide. Commun. Soil Sci. Plant Anal. 32:1803-1812.

72.      Brown, J.R., W.R. Raun, and Todd Lorenz. 2002. Evaluation of treatment by environment interactions on Sanborn Field, 1950-1990. J. Plant Nutr. 25(1):201-212.

73.      Cossey, D.A., W.E. Thomason, W.R. Raun, C.W. Woolfolk, K.J. Wynn, and G.V. Johnson. 2002. Relationship between ammonium and nitrate in wheat plant tissue and estimated nitrogen loss. J. Plant Nutr. 25(7):1429-1442.

74.      Thomason, W.E., W.R. Raun, G.V. Johnson, K.W. Freeman, K.J. Wynn, and R.W. Mullen. 2002. Production system techniques to increase nitrogen use efficiency in winter wheat. J. Plant Nutr. 25:2261-2283.

75.      Altom, W., J.L. Rogers, W.R. Raun, and W.E. Thomason. 2002. Changes in total inorganic profile nitrogen in a long-term rye-wheat-ryegrass forage production system.  J. Plant Nutr. 25:2285-2294.

76.      Washmon, C.N., J.B. Solie, W.R. Raun, and D.D. Itenfisu. 2002. Within field variability in wheat grain yields over nine years in Oklahoma. J. Plant. Nutr. 25: 2655-2662.

77.      Woolfolk, C.W., W.R. Raun, G.V. Johnson, W.E. Thomason, R.W. Mullen, K.J. Wynn, and K.W. Freeman. 2002. Influence of late-season foliar nitrogen applications on yield and grain nitrogen in winter wheat. Agron. J. 94:429-434.

78.      Raun, W.R., J.B. Solie, G.V. Johnson, M.L. Stone, R.W. Mullen, K.W. Freeman, W.E. Thomason, and E.V. Lukina. 2002. Improving nitrogen use efficiency in cereal grain production with optical sensing and variable rate application. Agron. J. 94:815-820.

79.      Needham, D.L., S.D. Reed, M.L. Stone, J.B. Solie, K.W. Freeman, and W.R. Raun. 2002. Development of a robust precision fertilizer application system utilizing real-time, ground-based optical sensors and fluid application control. ASAE, Paper No. 021180.

 

80.      Parham, J.A., S.P. Deng, W.R. Raun, and G.V. Johnson. 2002. Long-term cattle manure application in soil: I. Effect on soil phosphorus levels, microbial biomass C, and dehydrogenase and phosphatase activities. Biol. Fertil. Soils. 34:328-337.

81.      Johnson, G.V., and W.R. Raun. 2003. Nitrogen response index as a guide to fertilizer management. J. Plant Nutr. 26:249-262.

82.      Mullen, R.W., Kyle W. Freeman, William R. Raun, G.V. Johnson, M.L. Stone, and J.B. Solie. 2003.  Identifying an in-season response index and the potential to increase wheat yield with nitrogen.  Agron. J. 95:347-351.

 

83.      Humphreys, M.T., K.W. Freeman, R.W. Mullen, D.A. Keahey, R.K. Teal, and W.R.Raun. 2003. Canopy reduction and legume interseeding in irrigated continuous corn. J. Plant. Nutr. 26:1335-1343.

 

84.      Davis, R.L., J.J. Patton, R.K. Teal, Y. Tang, M.T. Humphreys, J. Mosali, K. Girma, J.W. Lawles, S.M. Moges, A. Malapati, J.Si, H. Zhang, S. Deng, G.V. Johnson, R.W. Mullen, and W.R. Raun. 2003. Nitrogen balance in the Magruder Plots following 109 years in continuous winter wheat.  J. Plant Nutr. 26(8):1561-1580.

 

85.      Freeman, K.W., W. R. Raun, G.V. Johnson, R.W. Mullen, M.L. Stone, and J.B. Solie. 2003.  Late-season prediction of wheat grain yield and grain protein.  Commun. Soil Sci. Plant Anal. 34:1837-1852.

 

86.      Parham, J.A., S.P. Deng, H.N. Da, H.Y. Sun, and W.R. Raun. 2003. Long-term cattle manure application in soil: II. Effect on soil microbial populations and community structure. Biol and Fertility of Soils. 38:209-215.

 

87.      Moges, S.M., W.R. Raun, R.W. Mullen, K.W. Freeman, G.V. Johnson, and J.B. Solie. 2004. Evaluation of green, red and near infrared bands for predicting winter wheat biomass, nitrogen uptake, and final grain yield. J. Plant Nutr. 27: 1431-1414.

 

88.      Thomason, W.E., W.R. Raun, G.V. Johnson, C.M. Taliaferro, K.W. Freeman, K.J. Wynn, and R.W. Mullen. 2004. Switchgrass response to harvest frequency, and time and rate of applied nitrogen. J. Plant Nutr. 27:1199-1226.

 

89.      Humphreys, M.T., W.R. Raun, K.L. Martin, K.W. Freeman, G.V. Johnson, and M.L. Stone. 2004.  Indirect estimates of soil electrical conductivity for improved prediction of wheat grain yield.  Commun. Soil Sci. Plant Anal. 35:2639-2653.

 

90.      Sun, H.Y., S.P. Deng, and W.R. Raun. 2004. Bacterial community structure and diversity in a century-old manure-treated agroecosystem.  Appl. Environ. Micro. 70:5868-5874.

 

91.      Raun, W.R., J.B. Solie, M.L. Stone, K.L. Martin, K.W. Freeman. And D.L. Zavodny. 2005. Automated calibration stamp technology for improved in-season nitrogen fertilization.  Agron. J. 97:338-342.

 

92.      Raun, W.R., J.B. Solie, K.L. Martin, K.W. Freeman, M.L. Stone, K.L. Martin, G.V. Johnson, and R.W. Mullen. 2005. Growth stage, development, and spatial variability in corn evaluated using optical sensor readings. J. Plant Nutr. 28:173-182.

 

93.      Girma, Kefyalew, J. Mosali, W.R. Raun, K.W. Freeman, J.B. Solie and M.L. Stone. 2005. Identification of optical spectral signatures for detecting cheat and ryegrass in winter wheat.  Crop Sci. 45:477-485.

 

94.      Morris, K.B., K.L. Martin, K.W. Freeman, R.K. Teal, D.B. Arnall, K. Desta, W.R. Raun, and J.B. Solie. Mid-season recovery to nitrogen stress in winter wheat. 2006. J. Plant Nutr. 29:727-745.

 

95.      Hodgen, P.J., W.R. Raun, G.V. Johnson, R.K. Teal, K.W. Freeman, K.B. Brixey, K. L. Martin, J.B. Solie and M.L. Stone. 2005. Relationship between response indices measured in-season and at harvest in winter wheat.  J. Plant Nutr. 28:221-236.

 

96.      Mullen, R. W., W.R. Raun, N.T. Basta, J.L. Schroder, and K.W. Freeman. 2005.  Effect of long-term application of biosolids on molybdenum content and quality of winter wheat forage.  J. Plant Nutr. 28:405-420.

 

97.      Raun, W.R., J.B. Solie, M.L. Stone, K.L. Martin, K.W. Freeman, R.W. Mullen, H. Zhang J.S. Schepers, and G.V. Johnson.  2005.  Optical sensor based algorithm for crop nitrogen fertilization.  Commun. Soil Sci. Plant Anal. 36:2759-2781.

 

98.      Girma, Kefyalew, J. Mosali, K.W. Freeman, W.R. Raun, K.L. Martin, and W.E. Thomason. 2005. Forage and grain yield response to applied sulfur in winter wheat as influenced by source and rate.  J. Plant Nutr. 28:1541-1553.

 

99.      Martin, K.L., P.J. Hodgen, K.W. Freeman, Ricardo Melchiori, B. Arnall, R.W. Mullen, K. Girma, J.B. Solie, M.L. Stone, Octavio Caviglia, Fernando Solari, Hailin Zhang, Agustin Bianchini, D.D. Francis, J.S. Schepers, J. Hatfield, and W.R. Raun. 2005. Plant-to-Plant Variability in Corn Production. Agron. J. 97:1603-1611.

 

100.    Zhang, H., J.L. Schroder, R.L. Davis, J.J. Wang, M.E. Payton, W.E. Thomason, Y. Tang, and W.R. Raun. 2005.  Phosphorus loss in runoff from long-term continuous wheat fertility trials.  Soil Sci. Soc. Am. J. 70:163-171.

 

101.    Mosali, J. Kefyalew Girma, R. K. Teal,  K. W. Freeman, K.L. Martin, Jason W. Lawles, and William R. Raun. 2006. Effect of foliar application of phosphorus on winter wheat grain yield, phosphorus uptake and use efficiency.  J. Plant Nutr. 29:2147-2163.

102.    Girma, Kefyalew, K.L. Martin, R.H. Anderson, D.B. Arnall, K.D. Brixey, M.A. Casillas, B. Chung, B.C. Dobey, S.K. Kamenidou, S.K. Kariuki, E.E. Katsalirou, J.C. Morris, J.Q. Moss, C.T. Rohla, B.J. Sudbury, B.S. Tubana, and W.R. Raun. 2006. Mid-Season Prediction of Wheat Grain Yield Potential Using Plant, Soil, and Sensor Measurements. J. Plant Nutr. 29:873-897.

 

103.    Freeman, K.W., K. Girma, J. Mosali, R,K. Teal, K.L. Martin, and W.R. Raun.  2006.  Response of winter wheat to chloride fertilization in sandy loam soils.  Commun. Soil Sci. Plant Anal. 37:1947-1955.

 

104.    Arnall, D.B., W.R. Raun, J.B. Solie, M.L. Stone, G.V. Johnson, K. Desta, K.W. Freeman, R.K. Teal, and K.L. Martin. 2006. Relationship between coefficient of variation measured by spectral reflectance and plant density at early growth stages in winter wheat. J. Plant. Nutr. 29:1983-1997.

 

105.    R. K. Teal, B. Tubana, K. Girma, K. W. Freeman, D. B. Arnall, O. Walsh, and W. R. Raun. 2007. In-season prediction of corn grain yield potential using normalized difference vegetation index. Agron. J. 2006 98: 1488-1494.

 

106.    Babar, M.A., M.P. Reynolds, M. van Ginkel, A.R. Klatt, W.R. Raun, and M.L. Stone.  2006. Spectral reflectance to estimate genetic variation for in-season biomass, leaf chlorophyll, and canopy temperature in wheat.  Crop. Sci. 46:1046-1057.

 

107.    Babar, M. A., M. P. Reynolds, M. van Ginkel, A. R. Klatt, W. R. Raun, and M. L. Stone. 2006. Spectral reflectance indices as a potential indirect selection criteria for wheat yield under irrigation. Crop Sci. 2006 46: 578-588.

 

108.    Biermacher, Jon T., Francis M. Epplin, B. Wade Brorsen, John B. Solie, and William R. Raun.  2006.  Maximum benefit of a precise nitrogen application system for wheat.  Precision Agric. 7:193-204.

 

109.    Teal, R.K., B. Tubana, K. Girma, K.W. Freeman, D.B. Arnall, O. Walsh, and W. R. Raun.  2006. In-season prediction of corn grain yield potential using normalized difference vegetation index.  Agron. J. 98:1488-1494.

 

110.    Kariuki, S.K., H. Zhang, J.L. Schroder, J. Edwards, M. Payton, B. F. Carver, W.R. Raun, and E.G. Krenzer.  2006.  Hard red winter wheat cultivar responses to a pH and aluminum concentration gradient.  Agron. J. 99:88-98.

 

111.    Teal, R.K., K.W. Freeman, K. Girma, D.B. Arnall, J.W. Lawles, K.L. Martin, R.W. Mullen, and W.R. Raun.  2007.  Effect of tillage and anhydrous ammonia application on nitrogen use efficiency of hard red winter wheat.  J. of Sustainable Agriculture. 30:51-67.

 

112.    Martin, K.L., K.W. Freeman, R.K. Teal, K. Desta, D.B. Arnall, B. Chung, B. Tubana, S. Moges, O. Walsh, J.B. Solie, M.L. Stone, and W.R. Raun. 2007. Expression of variability in corn (Zea mays L.) as influenced by growth stage using optical sensor measurements.  Agron. J. 99:384-389.

 

113.    Mosali, J., Kefyalew Girma, R.K. Teal, K.W. Freeman, and W.R. Raun. 2007.  Use of in-season reflectance for predicting yield potential in bermudagrass.  Commun. Soil Sci. Plant Anal. 38:1519-1531.

 

114.    Prasad, B., B. F. Carver, M. L. Stone, M. A. Babar, W. R. Raun, and A. R. Klatt. 2007. Genetic analysis of indirect selection for winter wheat grain yield using spectral reflectance indices. Crop Sci. 47: 1416-1425.

 

115.    Prasad, B., B. F. Carver, M. L. Stone, M. A. Babar, W. R. Raun, and A. R. Klatt. 2007. Potential use of spectral reflectance indices as a selection tool for grain yield in winter wheat under Great Plains Conditions. Crop Sci. 47: 1426-1440.

 

116.    Girma, Kefyalew, Clinton Mack, Randy Taylor, John Solie, and William Raun.  2007.  Improving estimation of N topdressing by addressing temporal variability in winter wheat. J. Agric. Sci. Cambridge 145:45-53. 

 

117.    Girma, Kefyalew, K.L. Martin, K.W. Freeman, J. Mosali, R.K. Teal, W.R. Raun, S.M. Moges, and D.B. Arnall. 2007.  Determination of optimum rate and growth stage for foliar applied phosphorus in corn.  Commun. Soil Sci. Plant Anal. 38:1137-1154.

 

118.    Girma, Kefyalew, Kyle W. Freeman, Roger Teal, Daryl B. Arnall, Brenda Tubana, Starr Holtz, and William R. Raun. 2007.  Analysis of yield variability in winter wheat due to temporal variability, and nitrogen and phosphorus fertilization.  Arch. Agron. Soil Sci. 53:435-442.

 

119.    Girma, Kefyalew, R.K. Teal, K.W. Freeman, R.K. Boman, and W.R. Raun. 2007. Cotton lint yield and quality as affected by cultivar and long-term applications of N, P, and K fertilizers.  J. Cotton Sci. 11:12-19.

 

120.    Freeman, K.W. Kefyalew Girma, R.K. Teal, D.B. Arnall, B. Tubana, S. Holtz, and W.R. Raun. 2007. Long-Term Effects of Nitrogen Management Practices on Grain Yield, Nitrogen Uptake and Efficiency in Irrigated Corn (Zea mays L.).  J. Plant Nutr. 30:2021-2036.

 

121.    Moges, S.M., W.R. Raun, K. Girma, K.W. Freeman, D.B. Arnall, B. Tubana, R. Teal, S.L. Holtz, O. Walsh, and B. Chung. 2007. In-season estimation of grain sorghum yield potential using a hand-held optical sensor.  Archives of Agron. Soil Sci. 53:617-628.

 

122.    Freeman, K.W., Kefyalew Girma, R.W. Mullen, R.K. Teal, and W.R. Raun.  2007. By-plant prediction of corn forage biomass and nitrogen uptake at various growth stages using remote sensing and plant height.  Agron. J. 99:530-536.

 

123.    Freeman, Kyle W., Arthur R. Klatt, William R. Raun, Kefyalew Girma, Daryl B. Arnall, Brenda Tubana, Starr L. Holtz, Kyle D. Lawles, Olga Walsh, Byungkyun Chung, and Kenneth D. Sayre. 2007. Bed and flat planted dryland winter wheat as influenced by row configuration. Archives of Agronomy and Soil Science. 53:293-304.

 

124.    Arnall, D.B., B. Tubana, K. Girma, K.W. Freeman, R.K. Teal, S. Holtz, and W. R. Raun. 2007.  Relationship between nitrogen use efficiency and grain yield response to fertilizer nitrogen in winter wheat.  J. Plant Nutr. 30:611-622.

 

125.    Freeman, K.W., K. Girma, R.K. Teal, D.B. Arnall, Arthur R. Klatt, and W.R. Raun.  2007.  Winter wheat grain yield and grain nitrogen as influenced by bed and conventional planting systems.  J. Plant Nutr. 30:611-622. 

 

126.    Ortiz-Monasterio, J.I., and W. Raun. 2007.  Reduced nitrogen for improved farm income for irrigated spring wheat in the Yaqui Valley, Mexico, using sensor based nitrogen management.  J. of Agric. Sci. 145:215-222.

 

127.    Girma, Kefyalew, Starr L. Holtz, Daryl B. Arnall, Lisa M. Fultz, Travis L. Hanks, Kyle D. Lawles, Clinton J. Mack, Kevin W. Owen, Stewart D. Reed, Jesus Santillano, Olga Walsh, Michael J. White, and W.R. Raun 2007.  Weather, fertilizer, previous year grain yield and fertilizer response level affect ensuing year grain yield and fertilizer response of winter wheat.  Agron. J. 99:1607-1614.

 

128.    Smith, Michael W., Bruce W. Wood, and William R. Raun. 2007. Recovery and partitioning of nitrogen from early spring and midsummer applications to pecan trees. J. Amer. Soc. Hort. Sci. 132:758-763.

 

129.    Girma, Kefyalew, Starr L. Holtz, Daryl B. Arnall, Brenda S. Tubana, and William R. Raun.  2007. The Magruder Plots: untangling the puzzle.  Agron J. 99:1191-1198.

 

130.    Shanahan, J.F., N.R. Kitchen, W.R. Raun, and J.S. Schepers. 2007. Responsive in-season nitrogen management for cereals. Computers and Electronics in Agric. 61:51-62.

 

131.    Schroder, J.L., H. Zhang, D. Zhou, N. Basta, W.R. Raun, M.E. Payton, and A. Zazulak.  2008.  The effect of long-term annual application of biosolids on soil properties, P, and metals. Soil Sci. Soc. Am. J. 72:73-82.

 

132.    Tubaña, B.S., D.B. Arnall, S.L. Holtz, J.B. Solie, K. Girma, and W.R. Raun. 2008. Effect of treating field spatial variability in winter wheat at different resolutions. J. Plant. Nutr. 31:1975-1998.

 

133.    Tubaña, B.S., D.B. Arnall, O. Walsh, B. Chung, J.B. Solie, K. Girma, and W.R. Raun. 2008. Adjusting midseason nitrogen rate using a sensor-based optimization algorithm to increase use efficiency in corn. J. Plant. Nutr. 31:1393-1419.

 

134.    Raun, W.R., J.B. Solie, R.K. Taylor, D.B. Arnall, C.J. Mack, and D.E. Edmonds. 2008. Ramp calibration strip technology for determining mid-season N rates in corn and wheat. Agron. J. 100:1088-1093.

 

135.    Biermacher, Jon T., Francis M. Epplin, B. Wade Brorsen, John B. Solie and William R. Raun. 2008. Economic feasibility of site specific optical sensing for managing nitrogen fertilizer for growing wheat. Precision Agric. 10.213-230.

136.        Chung, Byungkyun, Kefyalew Girma, Kent L. Martin, Brenda S. Tubaña, Daryl B. Arnall, and William R. Raun. 2008. Determination of optimum resolution for predicting corn grain yield using sensor measurements. Arch. Agron. Soil Sci. 54:481-491.

137.        Arnall, Daryl B., Brenda S. Tubaña, Starr L. Holtz, Kefyalew Girma and William R. Raun. 2009. Relationship between nitrogen use efficiency and response index in winter wheat. J. Plant Nutr. 32:502-515.

 

138.        Miao, Y., F. Zhang, Z. Cui, R. Li, X. Chen, H. Zhang, J. Schroder, W.R. Raun, and L. Jia. 2009. In-season optical sensing improves nitrogen-use efficiency for winter wheat.  Soil Sci. Soc. Am. J. 73:1566-1574.

 

139.        Edmonds, Daniel E., Silvano L. Abreu, Adelheid West, Donna R. Caasi, Travis O. Conley, Michael C. Daft, Birehane Desta, Brandon B. England, Chelsea D. Farris, Tia J. Nobles, Nehaben K. Patel, Elliott W. Rounds, Brennan H. Sanders, Samar S. Shawaqfeh, Lakmini, Lokuralalage, Roji Manandhar, and W. R. Raun. 2009. Cereal nitrogen use efficiency in Sub Saharan Africa. J. Plant Nutr. 32:2107-2122.

 

140.        Biermacher, J., B.W. Brorsen, F.M. Epplin,J.B. Solie, and W.R. Raun,. 2009. The Economic Potential for Precision Nitrogen Application with Wheat Based on Plant Sensing. Agricultural Economics. 40:397-407.

 

141.        Chung, Byungkyun, Kefyalew Girma, W.R. Raun, and J.B. Solie. 2010. Changes in response indices as a function of time in winter wheat. J. Plant Nutr. 33:796-808.

 

142.  Holtz, Starr, Kefyalew Girma, Brenda Tubaña, D.B. Arnall, Daniel Edmonds, Yumiko Kanke, J.B. Solie and W.R. Raun. 2010. Above ground nitrogen accumulation as a function of time in corn and winter wheat. J. Plant Nutr. 33:

 

143. Martin, Kent L., William Raun, and John Solie. 2010. By-plant prediction of corn grain yield using optical sensor readings and measured plant height. J. Plant Nutr. (in press)

 

144. Lawles, Kyle, Kefyalew Girma, William Raun, and Kyle Freeman. 2010. Effect of delayed emergence on corn grain yields. J. Plant Nutr. (in press).

 

145.   Walsh, O., W.R. Raun, A. Klatt, and J.B. Solie. 2010. Effect of delayed nitrogen fertilization on maize (Zea mays L.) grain yields and nitrogen use efficiency. J. Plant Nutr. (in press).

 

146. Boyer, Christopher N., Wade Brorsen, John B. Solie, and William R. Raun. 2010. Profitability of variable rate nitrogen application in wheat production. J. Precision Agric. (in press).

 

147. Raun, William R., and John B. Solie. 2010. Independence of yield potential and N responsiveness.  J. Precision Agric. (in press).

 

148. Torres, Guilherme, Jacob Vossenkemper, William Raun, John Solie and Randy Taylor. 2010. Corn (Zea mays L) leaf angle and emergence as affected by seed orientation at planting. J. Precision Agric. (in press).

 

149.  Kanke, Yumiko, William Raun, John Solie, Marvin Stone, and Randal Taylor. 2010.  Red edge as a potential index for detecting differences in plant nitrogen status in winter wheat. J. Plant Nutr. (in press).

 

150.  Singh, Bijay, R.K. Sharma, Jaspreet Kaur, M.L. Jat, K.L. Martin, Yadvinder-Singh, Varinderpal-Singh, Parvesh Chandna, O.P. Choudhary, R.K Gupta, H.S. Thind, Jagmohan Singh, H.S. Uppal, H.S. Khurana, Ajay Kumar, R.K. Uppal, Monika Vashistha, W.R. Raun, and Raj Gupta. 2010. Assessment of the nitrogen management strategy using an optical sensor for irrigated wheat. Agron. for Sustainable Development (in press).

 

NOTE: The majority of all recent refereed journal publications can be found on-line at http://www.nue.okstate.edu/Index_Publications.htm, including all those in-press.

 

 Journal Publications
 William Raun