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Volume 81 Issue 2, March-April 1989



    • Donald A. Holt
      Presidential Address
      doi:10.2134/agronj1989.00021962008100020001x
      Agronomy Journal 1989 81:141-144
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    • S. Christiansen, T. Svejcar and W. A. Phillips
      Spring and Fall Cattle Grazing Effects on Components and Total Grain Yield of Winter Wheat
      doi:10.2134/agronj1989.00021962008100020002x
      Agronomy Journal 1989 81:145-150
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    • W. C. Liebhardt, R. W. Andrews, M. N. Culik, R. R. Harwood, R. R. Janke, J. K. Radke and S. L. Reiger-Schwartz
      Crop Production During Conversion from Conventional to Low-Input Methods
      doi:10.2134/agronj1989.00021962008100020003x
      Agronomy Journal 1989 81:150-159
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    • J. T. DeNoma, G. A. Taylor and H. Ferguson
      Osmotic Potential of Winter Wheat Crowns for Comparing Cultivars Varying in Winterhardiness
      doi:10.2134/agronj1989.00021962008100020004x
      Agronomy Journal 1989 81:159-163
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    • B. Glaz, M. F. Ulloa and R. Parrado
      Cultivation, Cultivar, and Crop Age Effects on Sugarcane
      doi:10.2134/agronj1989.00021962008100020005x
      Agronomy Journal 1989 81:163-167
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    • M. J. Ottman and L. F. Welch
      Planting Patterns and Radiation Interception, Plant Nutrient Concentration, and Yield in Corn
      doi:10.2134/agronj1989.00021962008100020006x
      Agronomy Journal 1989 81:167-174
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    • M. T. Panciera, R. P. Walgenbach and R. J. Bula
      Cation Radius and pH of Drying Agent Solutions Influence on Alfalfa Drying Rates
      doi:10.2134/agronj1989.00021962008100020007x
      Agronomy Journal 1989 81:174-178
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    • B. Eghball and D. H. Sander
      Band Spacing Effects of Dual-Placed Nitrogen and Phosphorus Fertilizers on Corn
      doi:10.2134/agronj1989.00021962008100020008x
      Agronomy Journal 1989 81:178-184
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    • M. Y. Misbahulmunir, D. J. Sammons and R. R. Weil
      Corn-Peanut Intercrop Performance in Relation to Component Crop Relative Planting Dates
      doi:10.2134/agronj1989.00021962008100020009x
      Agronomy Journal 1989 81:184-189
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    • R. A. Halim, D. R. Buxton, M. J. Hattendorf and R. E. Carlson
      Water-Stress Effects on Alfalfa Forage Quality After Adjustment for Maturity Differences
      doi:10.2134/agronj1989.00021962008100020010x
      Agronomy Journal 1989 81:189-194
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    • J. L. Gellner
      Predicting Superior Yielding Spring Wheat and Oat Cultivars using Past Yield Data
      doi:10.2134/agronj1989.00021962008100020011x
      Agronomy Journal 1989 81:194-197
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    • J. E. Haley and T. W. Fermanian
      Flurprimidol Effect on the Emergence and Growth of Annual Bluegrass and Creeping Bentgrass
      doi:10.2134/agronj1989.00021962008100020012x
      Agronomy Journal 1989 81:198-202
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    • S. Miyamoto
      Salt Effects on Germination, Emergence, and Seedling Mortality of Onion
      doi:10.2134/agronj1989.00021962008100020013x
      Agronomy Journal 1989 81:202-207
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    • Z. Rengel and D. L. Robinson
      Aluminum Effects on Growth and Macronutrient Uptake by Annual Ryegrass
      doi:10.2134/agronj1989.00021962008100020014x
      Agronomy Journal 1989 81:208-215
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    • Duncan A. Vaughan, R. L. Bernard and J. B. Sinclair
      Soybean Seed Quality in Relation to Days between Development Stages
      doi:10.2134/agronj1989.00021962008100020015x
      Agronomy Journal 1989 81:215-219
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    • J. H. Bouton, F. C. Whitehead and J. P. De Battista
      Tall Fescue Rhizome Production as Influenced by Bermudagrass Competition and Cutting Frequency
      doi:10.2134/agronj1989.00021962008100020016x
      Agronomy Journal 1989 81:220-223
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    • V. C. Baligar, J. H. Elgin and C. D. Foy
      Variability in Alfalfa for Growth and Mineral Uptake and Efficiency Ratios under Aluminum Stress
      doi:10.2134/agronj1989.00021962008100020017x
      Agronomy Journal 1989 81:223-239
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    • R. K. Crookston and J. E. Kurle
      Corn Residue Effect on the Yield of Corn and Soybean Grown in Rotation
      doi:10.2134/agronj1989.00021962008100020018x
      Agronomy Journal 1989 81:229-232
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    • William R. Feldman, David A. Palzkill, Albert K. Dobrenz and LeMoyne Hogan
      Carbon Dioxide Exchange During Mist Propagation of Jojoba Cuttings
      doi:10.2134/agronj1989.00021962008100020019x
      Agronomy Journal 1989 81:233-236
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    • M. G. Wagger
      Time of Desiccation Effects on Plant Composition and Subsequent Nitrogen Release from Several Winter Annual Cover Crops
      doi:10.2134/agronj1989.00021962008100020020x
      Agronomy Journal 1989 81:236-241
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    • A. M. Feyerherm, K. E. Kemp and G. M. Paulsen
      Genetic Contribution to Increased Wheat Yields in the USA Between 1979 and 1984
      doi:10.2134/agronj1989.00021962008100020021x
      Agronomy Journal 1989 81:242-245
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    • Curt M. Peterson, Betty Klepper and R. W. Rickman
      Seed Reserves and Seedling Development in Winter Wheat
      doi:10.2134/agronj1989.00021962008100020022x
      Agronomy Journal 1989 81:245-251
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    • B.D. Philbrook and E.S. Oplinger
      Soybean Field Losses as Influenced by Harvest Delays
      doi:10.2134/agronj1989.00021962008100020023x
      Agronomy Journal 1989 81:251-258
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    • R. L. Mahler and D. L. Auld
      Evaluation of the Green Manure Potential of Austrian Winter Peas in Northern Idaho
      doi:10.2134/agronj1989.00021962008100020024x
      Agronomy Journal 1989 81:258-264
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    • W. J. Cox and D. J. Otis
      Growth and Yield of Winter Wheat as Influenced by Chlormequat Chloride and Ethephon
      doi:10.2134/agronj1989.00021962008100020025x
      Agronomy Journal 1989 81:264-270
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    • S. Roberts, H. H. Cheng and F. O. Farrow
      Nitrate Concentration in Potato Petioles from Periodic Applications of 15N-Labeled Ammonium Nitrate Fertilizer
      doi:10.2134/agronj1989.00021962008100020026x
      Agronomy Journal 1989 81:271-274
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    • Edward J. Deibert
      Reduced Tillage System Influence on Yield of Sunflower Hybrids
      doi:10.2134/agronj1989.00021962008100020027x
      Agronomy Journal 1989 81:274-279
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    • W. R. Raun, D. H. Sander and R. A. Olson
      Nitrogen Fertilizer Carriers and Their Placement for Minimum Till Corn Under Sprinkler Irrigation
      doi:10.2134/agronj1989.00021962008100020028x
      Agronomy Journal 1989 81:280-285
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    • A. Mozafar
      Boron Effect on Mineral Nutrients of Maize
      doi:10.2134/agronj1989.00021962008100020029x
      Agronomy Journal 1989 81:285-290
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    • N. W. Hummel
      Resin-Coated Urea Evaluation for Turfgrass Fertilization
      doi:10.2134/agronj1989.00021962008100020030x
      Agronomy Journal 1989 81:290-294
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    • W. B. Voorhees, J. F. Johnson, G. W. Randall and W. W. Nelson
      Corn Growth and Yield as Affected by Surface and Subsoil Compaction
      doi:10.2134/agronj1989.00021962008100020031x
      Agronomy Journal 1989 81:294-303
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    • R. L. Smith, C. S. Hoveland and W. W. Hanna
      Water Stress and Temperature in Relation to Seed Germination of Pearl Millet and Sorghum
      doi:10.2134/agronj1989.00021962008100020032x
      Agronomy Journal 1989 81:303-305
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    • T. W. Fermanian, R. S. Michalski, B. Katz and J. Kelly
      AGASSISTANT: an Artificial Intelligence System for Discovering Patterns in Agricultural Knowledge and Creating Diagnostic Advisory Systems
      doi:10.2134/agronj1989.00021962008100020033x
      Agronomy Journal 1989 81:306-312
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    • T. W. Fermanian and R. S. Michalski
      WEEDER: an Advisory System for the Identification of Grasses in Turf
      doi:10.2134/agronj1989.00021962008100020034x
      Agronomy Journal 1989 81:312-316
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    • J. G. Coors, J. E. Staub, D. Senalik and C. A. Rinehart
      Microcomputer Simulation of Expected Gains from Eight Methods of Intrapopulation Recurrent Selection
      doi:10.2134/agronj1989.00021962008100020035x
      Agronomy Journal 1989 81:317-320
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    • D. L. Karlen, E. J. Sadler and S. H. Roach
      Grain Sorghum Yield and Susceptibility to Insects as Affected by Early Season Growth
      doi:10.2134/agronj1989.00021962008100020036x
      Agronomy Journal 1989 81:320-321
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    • ASA Headquarters Report, 1988
      doi:10.2134/agronj1989.00021962008100020037x
      Agronomy Journal 1989 81:322-324
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    • ASA Executive Committee Meetings
      doi:10.2134/agronj1989.00021962008100020038x
      Agronomy Journal 1989 81:324-332
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    • ASA Board of Directors Meeting
      doi:10.2134/agronj1989.00021962008100020039x
      Agronomy Journal 1989 81:332-334
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    • W. A. Anderson
      Reports of Divisions, Branches, and Committees
      doi:10.2134/agronj1989.00021962008100020040x
      Agronomy Journal 1989 81:335-344
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    • Edwin T. Bingham
      Fellows of the American Society of Agronomy Elected in 19238
      doi:10.2134/agronj1989.00021962008100020041x
      Agronomy Journal 1989 81:344-354
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    • Marcus M. Alley
      ASA Achievement Awards, 1988
      doi:10.2134/agronj1989.00021962008100020042x
      Agronomy Journal 1989 81:354-358
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