Vol. LXXX (80) 1996, No. 3
Is Precision Farming Good for Society?
Luther Tweeten
Dr. Paul E. Fixen Appointed PPI North American Program Coordinator
Corn Yield Response Variability and Potential Profitability of Site-Specific Nitrogen Management (Minnesota)
Gary L. Malzer
Maintenance + Buildup Nutrient Management for Site-Specific Systems (Midwest)
H.F. Reetz
Field Mapping of Soil Nutrient Supply Rates (Saskatchewan)
Jeff Schoenau and Ken Greer
Sampling for Site-Specific Farming: Topography and Nutrient Considerations (North Dakota)
D.W. Franzen, V.L. Hofman, A.D. Halvorson and LJ. Cihacek
Aerial Photography as an Aid in Soil Sampling (Nebraska)
Tracy M. Blackmer and James S. Schepers
Delta Yield: Mapping Fertilizer Nitrogen Requirement for Crops (Ontario)
R.G. Kachanoski, LP. O'Halloran, D. Aspinall and P. Von Bertoldi
Assessment of Rice Yield and Fertility Using Site-Specific Technologies (Arkansas)
W.H. Baker and S.D. Carroll
Use Caution in Interpreting Clusters of Similar Values in Soil Fertility Maps (Illinois)
Linda Anderson and Don Bullock
Grid Soil Testing and Variable-Rate Fertilization for Profitable Sugarbeet Production (Minnesota)
Larry J. Smith and Doug Rains
Computer Enhancement of Aerial Photographs (California)
Mike Porter
Global Positioning Systems and Electromagnetic Induction - High Tech Tools for Salinity Mapping (Alberta)
Colin McKenzie
High Soil Variability Leads to Under-Fertilization (Alberta)
Doug Penney, Tom Goddard and Terry L. Roberts
For More Information on Precision Agriculture...
The Information Age: Knowledge Is Power
J. Fielding Reed