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Book: Precision Agriculture, 1999
Published by: American Society of Agronomy, Crop Science Society of America, Soil Science Society of America

 

Table of Contents



  • ENGINEERING TECHNOLOGY up

    • S. T Drummond
      Soil Conductivity Sensing on Claypan Soils: Comparison of Electromagnetic Induction and Direct Methods
      doi:10.2134/1999.precisionagproc4.c1b
      Precision Agriculture, 979-990
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    • Frank Lang
      Development of A CAN Bus Based Air Seeder Monitor
      doi:10.2134/1999.precisionagproc4.c2b
      Precision Agriculture, 991-1000
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    • Robert W Jordan, Harold R Duke and Dale F Heermann
      Spatial Variability of Water Application from Center Pivot Irrigation and Precipitation
      doi:10.2134/1999.precisionagproc4.c3b
      Precision Agriculture, 1001-1010
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    • J.W Colburn
      Soil Doctor Multi-Parameter, Real-Time Soil Sensor and Concurrent Input Control System
      doi:10.2134/1999.precisionagproc4.c4b
      Precision Agriculture, 1011-1021
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    • R.P van Zuydam
      Centimeter-Precision Guidance Of Agricultural Implements In The Open Field By Means Of Real Time Kinematic Dgps
      doi:10.2134/1999.precisionagproc4.c5b
      Precision Agriculture, 1023-1034
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    • R Buick and E White
      Comparing GPS Guidance With Foam Marker Guidance
      doi:10.2134/1999.precisionagproc4.c6b
      Precision Agriculture, 1035-1045
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    • Lee Ott
      Omnistar Virtual Base Station System
      doi:10.2134/1999.precisionagproc4.c7b
      Precision Agriculture, 1047-1057
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    • R.E Lütticken
      System for Precise Dosage and Documentation of P, K and Mg application
      doi:10.2134/1999.precisionagproc4.c8b
      Precision Agriculture, 1059-1066
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    • Detlef Ehlert
      Surveying Biomass in Plant Populations
      doi:10.2134/1999.precisionagproc4.c9b
      Precision Agriculture, 1067-1075
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    • Andrey V. Skotnikov and D. E. McGrath
      Increasing Productivity of equipment for Variable Rate Technology
      doi:10.2134/1999.precisionagproc4.c10b
      Precision Agriculture, 1077-1082
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    • Thomas S. Colvin and Erick W. Kerkman
      Precision Agriculture Requires Precise Tuning
      doi:10.2134/1999.precisionagproc4.c11b
      Precision Agriculture, 1083-1087
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    • Eric D. Lund, P.E. Colin, D. Christy and Paul E. Drummond
      Applying Soil Electrical Conductivity Technology to Precision Agriculture
      doi:10.2134/1999.precisionagproc4.c12b
      Precision Agriculture, 1089-1100
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    • Ronald H. Campbell
      Recent Advances in Yield Monitoring of Conveyor Harvested Crops
      doi:10.2134/1999.precisionagproc4.c13b
      Precision Agriculture, 1101-1106
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    • T.L Hall, L.F Backer, V.L Hofman and L.J Smith
      Evaluation of Sugarbeet Yield Sensing Systems Operating Concurrently on a Harvester
      doi:10.2134/1999.precisionagproc4.c14b
      Precision Agriculture, 1107-1118
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    • M.G Pelletier and S.K Upadhyaya
      Development of A Tomato Yield Monitor
      doi:10.2134/1999.precisionagproc4.c15b
      Precision Agriculture, 1119-1129
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    • J.S Durrence, C.D Perry, G Vellidis, D.L Thomas and C.K Kvien
      Mapping Peanut Yield Variability With An Experimental Load Cell Yield Monitoring System
      doi:10.2134/1999.precisionagproc4.c16b
      Precision Agriculture, 1131-1140
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    • Scott T Drummond, Clyde W Fraisse and Kenneth A Sudduth
      Vector Method for Determining Harvest Area Using Combine Position Data
      doi:10.2134/1999.precisionagproc4.c17b
      Precision Agriculture, 1141-1150
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    • Stephen W Searcy
      Evaluation Of Weighing And Flow-Based Cotton Yield Mapping Techniques
      doi:10.2134/1999.precisionagproc4.c18b
      Precision Agriculture, 1151-1163
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    • Michihisa Iida, Toshikazu Kaho, Choung Keun Lee, Mikio Umeda and Masabiko Suguri
      Measurement of Grain Yields in Japanese Paddy Field
      doi:10.2134/1999.precisionagproc4.c19b
      Precision Agriculture, 1165-1175
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    • M.J. Pringle, B.M. Whelan, M.L Adams, S.E Cook and G Riethmuller
      Yield Deconvolution — A Wetted Grain Pulse to Estimate The Grain Flow Transfer Function?
      doi:10.2134/1999.precisionagproc4.c20b
      Precision Agriculture, 1177-1184
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    • B.M Whelan and A.B McBratney
      Prediction Uncertainty And Implications For Digital Map Resolution
      doi:10.2134/1999.precisionagproc4.c21b
      Precision Agriculture, 1185-1196
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    • D. P. Johansen, D.E. Clay, C. G. Carlson, K. W. Stange, S. A. Clay, J. A. Schumacher and M. M Ellsbury
      On-Farm-Research Protocols: Determining Vertical Accuracy of Differentially Corrected Carrier and Code Phase Global Positioning Satellite Systems
      doi:10.2134/1999.precisionagproc4.c22b
      Precision Agriculture, 1197-1206
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    • John M. Svoboda, J. Richard Hess, Reed L. Hoskinson and J. Wayne Sawyer
      Use of Aerospace Structural Sensor Technology for Soil Physical Characterization
      doi:10.2134/1999.precisionagproc4.c23b
      Precision Agriculture, 1207-1210
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    • R. M. Fritz, D. D. Malo, T. E. Schumacher, D. E. Clay, C. G. Carlson, M. M. Ellsbury and K. J. Dalsted
      Field Comparison of Two Soil Electrical Conductivity Measurement Systems
      doi:10.2134/1999.precisionagproc4.c24b
      Precision Agriculture, 1211-1217
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    • F. Thirion, P. Zwaenepoel and F. Chabot
      Integrated Weighing Platform for Manure Spreader Regulation
      doi:10.2134/1999.precisionagproc4.c25b
      Precision Agriculture, 1219-1226
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    • Calvin D. Perry, Jeffrey S. Durrence, Daniel L. Thomas, George Vellidis, Chris J. Sobolik and Alan Dzubak
      Evaluation of Commercial Cotton Yield Monitors in Georgia Field Conditions
      doi:10.2134/1999.precisionagproc4.c26b
      Precision Agriculture, 1227-1240
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    • Brian L. Steward and John W. Hummel
      Soybean Moisture Content Measurement Based on Impact Force Parameters
      doi:10.2134/1999.precisionagproc4.c27b
      Precision Agriculture, 1241-1251
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    • C. Strauss, C. E. Cugnasca, A. M. Saraiva and S. M. Paz
      The ISO 11783 Standard and Its Use in Precision Agriculture Equipment
      doi:10.2134/1999.precisionagproc4.c28b
      Precision Agriculture, 1253-1261
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    • Mike Gvili
      Cotton Yield Sensor Produces Yield Map
      doi:10.2134/1999.precisionagproc4.c29b
      Precision Agriculture, 1263-1263
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  • CROP MODELING up

    • B. J van Alphen and J. J Stoorvogel
      A Methodology to Define Management Units in Support of an Integrated, Model-Based Approach to Precision Agriculture
      doi:10.2134/1999.precisionagproc4.c30b
      Precision Agriculture, 1267-1278
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    • J.O. Paz, W.D. Batchelor, T.S. Colvin, S.D. Logsdon, T.C. Kaspar, D.L. Karlen, B.A. Babcock and G.R. Pautsch
      Model-Based Technique to Determine Variable Rate Nitrogen for Corn
      doi:10.2134/1999.precisionagproc4.c31b
      Precision Agriculture, 1279-1289
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    • M. Y. L. Boone and J. A. Landivar
      Performance of ICEMM: A Cotton Simulation Model In A Precision Farming Study
      doi:10.2134/1999.precisionagproc4.c32b
      Precision Agriculture, 1291-1296
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    • C. W. Fraisse, K. A. Sudduth and N. R. Kitchen
      Evaluation of Crop Models to Simulate Site-Specific Crop Development and Yield
      doi:10.2134/1999.precisionagproc4.c33b
      Precision Agriculture, 1297-1308
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    • J. E. Corá, F. J. Pierce, B. Basso and J. T. Ritchie
      Simulation of within Field Variability of Corn Yield with Ceres-Maize Model
      doi:10.2134/1999.precisionagproc4.c34b
      Precision Agriculture, 1309-1319
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    • M. L. Adams, S. E. Cook, P. A. Caccetta and M. J. Pringle
      Machine Learning Methods in Site-Specific Management Research: An Australian Case Study
      doi:10.2134/1999.precisionagproc4.c35b
      Precision Agriculture, 1321-1333
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    • R. A. MacMillan, W. W. Pettapiece, L. D. Watson and T. W. Goddard
      A Landform Segmentation Model For Precision Farming
      doi:10.2134/1999.precisionagproc4.c36b
      Precision Agriculture, 1335-1346
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    • R.L. Anderson, R.M. Aiken, H.R. Sinclair, S.W. Waltman and W.J. Waltman
      Identifying Agroecozones in the Central Great Plains
      doi:10.2134/1999.precisionagproc4.c37b
      Precision Agriculture, 1347-1353
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    • A. M. Saraiva, A. M. A. Massola and C. E. Cugnasca
      An Object Model for Information Systems for Precision Agriculture
      doi:10.2134/1999.precisionagproc4.c38b
      Precision Agriculture, 1355-1366
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    • Jorge A Delgado
      Nleap Simulation Of Soil Type Effects On Residual Nitratenitrogen And Potential Use For Precision Agriculture
      doi:10.2134/1999.precisionagproc4.c39b
      Precision Agriculture, 1367-1378
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    • Upendra Singh, Paul Wilkens, Victor Chude and Sylvester Oikeh
      Predicting the Effect of Nitrogen Deficiency on Crop Growth Duration and Yield
      doi:10.2134/1999.precisionagproc4.c40b
      Precision Agriculture, 1379-1393
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    • G. Roloff and K.B. MacDonald
      Potential Effects of Nitrogen-Fertilization Scenarios in Small Watersheds in Southern Ontario
      doi:10.2134/1999.precisionagproc4.c41b
      Precision Agriculture, 1395-1407
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    • Brian L. Broulik, K. J. Dalsted, S. A. Clay, D. E. Clay, C. G. Carlson, M. M. Ellsbury and D. D. Malo
      Weed Detection in Field Corn Using High Resolution Multispectral Digital Imagery and Field Scouting
      doi:10.2134/1999.precisionagproc4.c42b
      Precision Agriculture, 1409-1409
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  • REMOTE SENSING up

    • C. J. Johannsen, P. G. Carter, P. R. Willis, E. Owubah, B. Erickson, K. Ross and N. Targulian
      Applying Remote Sensing Technology to Precision Farming
      doi:10.2134/1999.precisionagproc4.c43b
      Precision Agriculture, 1413-1422
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    • M. Susan Moran, Daniel C. Hymer, Jiaguo Qi and Yann Kerr
      Radar Imagery for Precision Crop and Soil Management
      doi:10.2134/1999.precisionagproc4.c44b
      Precision Agriculture, 1423-1434
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    • R. T. Schuier, S. J. Langton, R. P. Wolkowski, M. Dudka, J. D. Gage and T. M. Lillesand
      Remote Sensing Research in Wisconsin Soybean and Corn Production Fields
      doi:10.2134/1999.precisionagproc4.c45b
      Precision Agriculture, 1435-1444
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    • Kenan Diker and Walter C. Bausch
      Mapping In-Season Soil Nitrogen Variability Assessed through Remote Sensing
      doi:10.2134/1999.precisionagproc4.c46b
      Precision Agriculture, 1445-1455
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    • G.A. Wood, G. Thomas and J.C. Taylor
      Developing Calibration Techniques to Map Crop Variation and Yield Potential Using Remote Sensing
      doi:10.2134/1999.precisionagproc4.c47b
      Precision Agriculture, 1457-1464
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    • P. R. Willis, P. G. Carter and C. J. Johannsen
      Assessing Yield Parameters by Remote Sensing Techniques
      doi:10.2134/1999.precisionagproc4.c48b
      Precision Agriculture, 1465-1473
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    • Minghua Zhang, Paul Hendley, Dirk Drost, Michael O'Neill and Susan Ustin
      Corn and Soybean Yield Indicators Using Remotely Sensed Vegetation Index
      doi:10.2134/1999.precisionagproc4.c49b
      Precision Agriculture, 1475-1481
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    • G. Stuart Pettygrove, Shrini K. Upadhyaya, Matthew G. Pelletier, Timothy K. Hartz, Richard E. Plant and R. Ford Denison
      Tomato Yield - Color Infrared Photograph Relationships
      doi:10.2134/1999.precisionagproc4.c50b
      Precision Agriculture, 1483-1491
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    • MarilynG Hughes, PeterV Oudemans, JoanR Davenport, Keri Ayres, TeuvoM Airola and Abbott Lee
      Evaluating Commercial Cranberry Beds for Variability and Yield Using Remote Sensing Techniques
      doi:10.2134/1999.precisionagproc4.c51b
      Precision Agriculture, 1493-1500
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    • K Panten, S Haneklaus, D Schroeder, E Schnug and M Vanoverstraeten
      Remote Sensing as an Aid for the Spatial Management of Nutrients
      doi:10.2134/1999.precisionagproc4.c52b
      Precision Agriculture, 1501-1510
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    • RichardE Plant and DanielS Munk
      Application of Remote Sensing to Irrigation Management in California Cotton
      doi:10.2134/1999.precisionagproc4.c53b
      Precision Agriculture, 1511-1521
      [ Abstract ][ Full Text ] [ PDF ] [ Tables Only ] [ Figures Only ] [ Get Permissions ]

    • John W. Hummel and Jing Yu
      Spectral Reflectance Pattern Recognition for Segmenting Corn Plants and Weeds
      doi:10.2134/1999.precisionagproc4.c54b
      Precision Agriculture, 1523-1536
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    • F. Feyaerts, P. Pollet, L. Van Gool and P. Wambacq
      Sensor for Weed Detection Based on Spectral Measurements
      doi:10.2134/1999.precisionagproc4.c55b
      Precision Agriculture, 1537-1548
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    • M. Dudka, S. Langton, R. Shuler, J. Kurle and C. R. Grau
      Use of Digital Imagery to Evaluate Disease Incidence and Yield Loss Caused by Sclerotinia Stem Rot of Soybeans
      doi:10.2134/1999.precisionagproc4.c56b
      Precision Agriculture, 1549-1558
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    • David W. Franzen, Ardell D. Halvorson, Joseph Krupinsky, Vern L. Hofman and Larry J. Cihacek
      Directed Sampling Using Topography as a Logical Basis
      doi:10.2134/1999.precisionagproc4.c57b
      Precision Agriculture, 1559-1568
      [ Abstract ][ Full Text ] [ PDF ] [ Tables Only ] [ Figures Only ] [ Get Permissions ]

    • T. Heisel and S. Christensen
      A Digital Camera System for Weed Detection
      doi:10.2134/1999.precisionagproc4.c58b
      Precision Agriculture, 1569-1577
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    • P. Pollet, F. Feyaerts, P. Wambacq and L. Van Gool
      Weed Detection Based on Structural Information Using an Imaging Spectrograph
      doi:10.2134/1999.precisionagproc4.c59b
      Precision Agriculture, 1579-1591
      [ Abstract ][ Full Text ] [ PDF ] [ Tables Only ] [ Figures Only ] [ Get Permissions ]

    • D S. Humburg and K W. Stange
      Spectral Properties of Sugarbeets Related to Sugar Content and Quality
      doi:10.2134/1999.precisionagproc4.c60b
      Precision Agriculture, 1593-1602
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    • J.C. Deguise, H. McNairn, K. Staenz and M. McGovern
      Spatial High Resolution Crop Measurements with Airborne Hyperspectral Remote Sensing
      doi:10.2134/1999.precisionagproc4.c61b
      Precision Agriculture, 1603-1608
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    • Daniel Munk and Richard E. Plant
      Application of Remote Sensing to Irrigation Management in California Cotton: Factors Influencing Vegetative Growth
      doi:10.2134/1999.precisionagproc4.c62b
      Precision Agriculture, 1609-1609
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    • Bernard Coquil
      Interest of Superspectral Remote Sensing Data and Agronomic Reflectance Models for Crop Management
      doi:10.2134/1999.precisionagproc4.c63b
      Precision Agriculture, 1611-1611
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    • Devon D. Liston and J. S. Schepers
      Remote Sensing as a Guide to Directed Sampling for Improved Site-Specific Management
      doi:10.2134/1999.precisionagproc4.c64b
      Precision Agriculture, 1613-1613
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    • BrianL Broulik, C.L Reese, S.A Clay, D.E Clay and M.M Ellsbury
      Evaluation of General Weed Management (GWM) Model: A Computerized Bioeconomic Weed Decision Aid for Row Crops
      doi:10.2134/1999.precisionagproc4.c65b
      Precision Agriculture, 1615-1615
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    • Walter Bausch and Kenan Diker
      Image Analysis of 35-mm Aerial Photography for Estimating Various Plant Parameters
      doi:10.2134/1999.precisionagproc4.c66b
      Precision Agriculture, 1617-1617
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  • PROFITABILITY up

    • Carol Snyder, John Havlin, Gerard Kluitenberg and Ted Schroeder
      Evaluating the Economics of Precision Agriculture
      doi:10.2134/1999.precisionagproc4.c67b
      Precision Agriculture, 1621-1632
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    • B.C. English, R.K. Roberts and S.B. Mahajanashetti
      Spatial Break-Even Variability for Variable Rate Technology Adoption
      doi:10.2134/1999.precisionagproc4.c68b
      Precision Agriculture, 1633-1642
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    • J. Lowenberg-DeBoer
      Economics of Variable Rate Planting for Corn
      doi:10.2134/1999.precisionagproc4.c69b
      Precision Agriculture, 1643-1651
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    • Rodolfo Bongiovanni and James Lowenberg-DeBoer
      Economics of Variable Rate Lime in Indiana
      doi:10.2134/1999.precisionagproc4.c70b
      Precision Agriculture, 1653-1665
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    • K. B. Watkins, Y. C. Lu and W. Y. Huang
      Economic Returns and Environmental Impacts of Variable Rate Nitrogen Fertilizer and Water Applications
      doi:10.2134/1999.precisionagproc4.c71b
      Precision Agriculture, 1667-1679
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    • Scott M. Swinton and Kezelee Q. Jones
      From Data to Information: Adding Value to Site-Specific Data
      doi:10.2134/1999.precisionagproc4.c72b
      Precision Agriculture, 1681-1692
      [ Abstract ][ Full Text ] [ PDF ] [ Get Permissions ]

    • Hal Watkins
      Additional Analysis Tools Based on Yield Data
      doi:10.2134/1999.precisionagproc4.c73b
      Precision Agriculture, 1693-1693
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    • Gary Malzer, S. Braum, A. Hopkins, D. Mulla, D. Huggins, J. Bell and P. Robert
      Impact of Spatial Resolution on the Potential Profitability of Site-Specific N and P Management of Corn
      doi:10.2134/1999.precisionagproc4.c74b
      Precision Agriculture, 1695-1695
      [ Abstract ][ Full Text ] [ PDF ] [ Get Permissions ]

  • ENVIRONMENT up

    • S.A. Clay, G.J. Lems, D.E. Clay, M. M. Ellsbury and F. Forcella
      Targeting Precision Agrichemical Applications to Increase Productivity
      doi:10.2134/1999.precisionagproc4.c75b
      Precision Agriculture, 1699-1707
      [ Abstract ][ Full Text ] [ PDF ] [ Tables Only ] [ Get Permissions ]

    • C.D Tsadilas, C.D. Tsadilas and V. Samaras
      Influence of Sewage Sludge Application on Soil Quality: I. Organic Matter, pH, Phosphorus, Potassium, and Inorganic Nitrogen
      doi:10.2134/1999.precisionagproc4.c76b
      Precision Agriculture, 1709-1718
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    • B.R. Khakural, P.C. Robert, D.J. Mulla, R. S. Oliveira, G. A. Johnson and W. C. Koskinen
      Site-Specific Herbicide Management For Preserving Water Quality
      doi:10.2134/1999.precisionagproc4.c77b
      Precision Agriculture, 1719-1731
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    • V. Samaras and C. D. Tsadilas
      Influence of Sewage Sludge Application on Soil Quality: II. Heavy Metals
      doi:10.2134/1999.precisionagproc4.c78b
      Precision Agriculture, 1733-1744
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    • A. S Modaihsh and M. S. Al-Sewailem
      Heavy Metals Content of Commercial Inorganic Fertilizers Marketed in the Kingdom of Saudi Arabia
      doi:10.2134/1999.precisionagproc4.c79b
      Precision Agriculture, 1745-1754
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  • TECHNOLOGY TRANSFER up

    • William W. Casady and Raymond E. Massey
      The Growth and Development of Precision Agriculture Service Providers
      doi:10.2134/1999.precisionagproc4.c80b
      Precision Agriculture, 1757-1765
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    • John Sadler, Joe Millen, Patrick Fussell, Josh Spencer and Wilson Spencer
      Yield Mapping of On-Farm Cooperative Fields in the Southeast Coastal Plain
      doi:10.2134/1999.precisionagproc4.c81b
      Precision Agriculture, 1767-1776
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    • Kim L. Fleming, Dwayne G. Westfall, Dale F. Heermann, D. Bruce Bosley, Frank B. Peairs and Philip Westra
      Precision Farming: From Technology to Decisions A Case Study
      doi:10.2134/1999.precisionagproc4.c82b
      Precision Agriculture, 1777-1783
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    • S Haneklaus, D. Schroeder and E. Schnug
      Decision Making Strategies for Fertilizer Use in Precision Agriculture
      doi:10.2134/1999.precisionagproc4.c83b
      Precision Agriculture, 1785-1796
      [ Abstract ][ Full Text ] [ PDF ] [ Tables Only ] [ Figures Only ] [ Get Permissions ]

    • Reed L. Hoskinson and J. Richard Hess
      Using the Decision Support System for Agriculture (DSS4AG) for Wheat Fertilization
      doi:10.2134/1999.precisionagproc4.c84b
      Precision Agriculture, 1797-1806
      [ Abstract ][ Full Text ] [ PDF ] [ Tables Only ] [ Figures Only ] [ Get Permissions ]

    • J. van Bergeijk, D. Goense and L. Speelman
      Analysis, Design, and Implementation of an Information System for Spatially Variable Field Management
      doi:10.2134/1999.precisionagproc4.c85b
      Precision Agriculture, 1807-1819
      [ Abstract ][ Full Text ] [ PDF ] [ Figures Only ] [ Get Permissions ]

    • Stan G. Daberkow and William D. McBride
      Adoption of Precision Agriculture Technologies by U.S. Corn Producers
      doi:10.2134/1999.precisionagproc4.c86b
      Precision Agriculture, 1821-1831
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    • Steffe Jerome and Grenier Gilbert
      Information System for Farms Using Precision Agriculture Techniques: Compatibility with EDI Standards
      doi:10.2134/1999.precisionagproc4.c87b
      Precision Agriculture, 1833-1841
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    • U. Sunday. Tim
      Technology-Mediated Learning Environment in Precision Agriculture
      doi:10.2134/1999.precisionagproc4.c88b
      Precision Agriculture, 1843-1851
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    • R.P. Braga, J.W. Jones and B. Basso
      Weather Induced Variability in Site-Specific Management Profitability: A Case Study
      doi:10.2134/1999.precisionagproc4.c89b
      Precision Agriculture, 1853-1863
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    • George Sugai, Francisco Assis Nascimento, Paulo Roberto Meneses, Jogi Takechi and Yoshihiko Sugai
      Agroindustrial Sector Global Evaluation System
      doi:10.2134/1999.precisionagproc4.c90b
      Precision Agriculture, 1865-1869
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    • MengBo Li and Russell Yost
      Management-Oriented Model Guided Within-Season Nitrogen Management
      doi:10.2134/1999.precisionagproc4.c91b
      Precision Agriculture, 1871-1891
      [ Abstract ][ Full Text ] [ PDF ] [ Tables Only ] [ Figures Only ] [ Get Permissions ]

    • Aziz Rahman
      Precision Agriculture at the University of Minnesota-Crookston: Combining Hands-On With High Tech
      doi:10.2134/1999.precisionagproc4.c92b
      Precision Agriculture, 1893-1893
      [ Abstract ][ Full Text ] [ PDF ] [ Get Permissions ]

    • Ronald L. McNeil, Brenda J. Sawyer and T. W. oddard
      Site-Specific Agriculture Workshops Assist Farmers to Understand and Manage Soil-Landscape Variability
      doi:10.2134/1999.precisionagproc4.c93b
      Precision Agriculture, 1895-1895
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    • Terry Brase
      Validation and Implementation of a Coordinated Precision Agricultural Curriculum
      doi:10.2134/1999.precisionagproc4.c94b
      Precision Agriculture, 1897-1897
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  • APPENDIX up

    • Pierre C. Robert
      Appendix I - Summary of Working Group Discussions on Educational Curriculum
      doi:10.2134/1999.precisionagproc4.appendix1b
      Precision Agriculture, 1899-1904
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    • Appendix II - Participant List
      doi:10.2134/1999.precisionagproc4.appendix2b
      Precision Agriculture, 1905-1935
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    • Appendix - III Exhibitor List
      doi:10.2134/1999.precisionagproc4.appendix3b
      Precision Agriculture, 1937-1938
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