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Original Articles

Nitrogen Response Index as a Guide to Fertilizer Management

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Pages 249-262 | Published online: 15 Aug 2006

References

  • Raun , W. R. and Johnson , G. V. 1999 . Improving nitrogen use efficiency for cereal production . Agron. J. , 91 : 357 – 363 .
  • Olson , R. A. , Raun , W. R. , Chun , Y. S. and Skopp , J. 1986 . Nitrogen management and interseeding effects on irrigated corn and sorghum and on soil strength . Agron. J. , 78 : 856 – 862 .
  • Raun , W. R. and Johnson , G. V. 1995 . Soil‐plant buffering of inorganic nitrogen in continuous winter wheat . Agron. J. , 87 : 827 – 834 .
  • Mullen , R. W. , Freeman , K. W. , Johnson , G. V. and Raun , W. R. 2001 . The Magruder plots: Long‐term wheat fertility research . Better Crops , 85 ( 2 ) : 6 – 8 .
  • Johnson , G. V. , Raun , W. R. , Zhang , H. and Hattey , J. A. 2000 . Oklahoma Soil Fertility Handbook Stillwater, OK : Dept. of Plant and Soil Sciences, Oklahoma State University . 5th Ed.
  • Halvorson , A. D. , Black , A. L. , Krupinsky , J. M. , Merrill , S. D. , Wienhold , B. J. and Tanaka , D. L. 2000 . Spring wheat response to tillage system and nitrogen fertilization within a crop‐fallow system . Agron. J. , 92 : 288 – 294 .
  • Jackson , G. D. 2000 . Effects of nitrogen and sulfur on canola yield and nutrient uptake . Agron. J. , 92 : 644 – 649 .

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