References
- Grant , C. A. , Derksen , D. A. , Bailey , L. D. , Johnston , A. M. , Clayton , G. and Lafond , G. P. Considerations for Side‐Banded Nitrogen Fertilization . Proceedings of Soil and Crops Workshop . February 22–23 1999 . Saskatoon, Saskatchewan : University of Saskatchewan .
- Jowkin , V. and Schoenau , J. J. 1998 . Impact of tillage and landscape position on nitrogen availability and yield of spring wheat in the brown soil zone in southwestern, Saskatchewan . Can. J. Soil Sci. , 78 : 563 – 572 .
- Qian , P. , Schoenau , J. J. , Greer , K. J. and Liu , Z. 1996 . Assessing plant‐available potassium in soil using cation exchange membrane burial . Can. J. Soil Sci. , 76 : 191 – 194 .
- 1989 . “ Saskatchewan Soil Survey ” . In Rural Municipality of Star City No. 428 , Saskatchewan Center for Soil Research 428 Saskatoon, , Canada : University of Saskatchewan .
- 1985 . “ SAS Institute ” . In SAS User's Guide: Statistics , Version 5 Cary, NC : SAS Institute, Inc. .
- Havlin , J. , Beaton , J. D. , Tisdale , S. L. and Nelson , W. L. 1999 . “ Phosphorus ” . In Soil Fertility and Fertilizers , 6th 154 – 195 . Upper Saddle River, NJ : Prentice Hall .