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Journal of Plant Nutrition Volume 23, 2000 - Issue 1
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Original Articles

Phytotoxicity of urea and biuret sprays to apple foliage

Habib Khemira Department of Horticulture, Oregon State University, ALS #4017, Corvallis, OR, 97331
,
Enrique Sanchez Department of Horticulture, Oregon State University, ALS #4017, Corvallis, OR, 97331
,
Timothy L. Righetti Department of Horticulture, Oregon State University, ALS #4017, Corvallis, OR, 97331
&
Anita N. Azarenko Department of Horticulture, Oregon State University, ALS #4017, Corvallis, OR, 97331
Pages 35-40 | Published online: 21 Nov 2008

References

  • Doering , H.W. and Gericke , R. 1986 . “ The efficiency of foliar fertilization in and and semiaridregions. ” . In Foliar fertilization. , Edited by: Alexander , A. 96 – 125 . Dordrecht, , The Netherlands : Martinus Nijhoff Publishers .
  • Jones , W.W. 1954 . Biuret toxicity of urea foliage sprays on citrus. . Science , 120 : 499 – 500 .
  • Khemira , H. , Righetti , T.L. and Azarenko , A.N. 1998 . Nitrogen partitioning in apple as affected by timing and tree growth habit. . J. Hort. Sci. Biotech. , 73 : 219 – 225 .
  • Oland , K. 1963 . Responses of cropping apple trees to post‐harvest urea sprays. . Nature , 198 : 1282 – 1283 .
  • Poole , W.D. , Randall , G.W. and Ham , G.E. 1983 . Foliarfertilization of soybeans. II. Effect of biuret and application time of day. . Agron. J. , 75 : 201 – 203 .
  • Sanchez , E.E. , Righetti , T.L. , Sugar , D. and Lombard , P.B. 1990 . Response of ‘Comice’ pear tree to a postharvest urea spray. . J. Hort. Sci. , 65 : 541 – 546 .
  • Sanford , W.G. , Gowing , D.P. , Young , H.Y. and Leeper , R.W. 1954 . Toxicity to pineapple plants of biuret found in urea fertilizers from different sources. . Science , 120 : 349 – 350 .
  • Corresponding author.

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