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Original Articles

Seasonal variations in soil test results

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Pages 741-757 | Published online: 11 Nov 2008

References

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  • Vodraska , Robert V. , Dahnke , W.C. , Murdock , Lloyd and Peck , T.R. 1983 . Timing of the Soil Test, Solutions Magazine , 27 (7) : 76 – 84 .
  • Mehlich , A. Comprehensive Methods in Soil Testing . Proceedings Soil Testing and Plant Analysis Seminar . Dec. 1 1982 . Athens , GA : Anaheim, CA, Council on Soil Testing and Plant Analysis .
  • DeBolt , D.C. 1974 . Comm. Soil Sci. and Plant Anal. , 5 (2) : 131 – 137 .
  • Daniel , W.W. and Terrell , J.C. Business Statistics, Basic Concepts and Methodology , 2d , 451 – 62 . Boston : Houghton Mifflin Co. . (Chpt. 13, Sec. 13.3 and 13.4,

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