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Volume 73 Issue 1, January-February 1981



    • Roger L. Mitchell
      Presidential Address
      doi:10.2134/agronj1981.00021962007300010001x
      Agronomy Journal 1981 73:1-4
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    • S. J. Donohue, R. J. Bula, D. A. Holt and C. L. Rhykerd
      Morphological Development, Yield, and Chemical Composition of Orchardgrass at Several Soil Nitrogen Levels
      doi:10.2134/agronj1981.00021962007300010002x
      Agronomy Journal 1981 73:5-9
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    • Robert M. Zablotowicz, Dennis D. Focht and Glen H. Cannell
      Nodulation and N Fixation of Field-Grown California Cowpeas as Influenced by Well-Irrigated and Droughted Conditions
      doi:10.2134/agronj1981.00021962007300010003x
      Agronomy Journal 1981 73:9-12
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    • G. A. Peterson, D. H. Sander, P. H. Grabouski and M. L. Hooker
      A New Look at Row and Broadcast Phosphate Recommendations for Winter Wheat
      doi:10.2134/agronj1981.00021962007300010004x
      Agronomy Journal 1981 73:13-17
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    • K. G. Cassman, A. S. Whitney and R. L. Fox
      Phosphorus Requirements of Soybean and Cowpea as Affected by Mode of N Nutrition
      doi:10.2134/agronj1981.00021962007300010005x
      Agronomy Journal 1981 73:17-22
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    • L. A. Nelson
      Yield Variability in Proso Millet Due to Plot Size
      doi:10.2134/agronj1981.00021962007300010006x
      Agronomy Journal 1981 73:23-25
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    • N. A. Romero, C. C. Sheaffer and G. L. Malzer
      Potassium Response of Alfalfa in Solution, Sand, and Soil Culture
      doi:10.2134/agronj1981.00021962007300010007x
      Agronomy Journal 1981 73:25-28
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    • C. L. Wiegand, A. H. Gerbermann and J. A. Cuellar
      Development and Yield of Hard Red Winter Wheats Under Semitropical Conditions
      doi:10.2134/agronj1981.00021962007300010008x
      Agronomy Journal 1981 73:29-37
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    • P. R. F. da Silva and C. A. Stutte
      Nitrogen Loss in Conjunction with Transpiration from Rice Leaves as Influenced by Growth Stage, Leaf Position, and N Supply
      doi:10.2134/agronj1981.00021962007300010009x
      Agronomy Journal 1981 73:38-42
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    • W. J. Wiebold, D. A. Ashley and H. R. Boerma
      Reproductive Abscission Levels and Patterns for Eleven Determinate Soybean Cultivars
      doi:10.2134/agronj1981.00021962007300010010x
      Agronomy Journal 1981 73:43-46
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    • L. Gashaw and L. M. Mugwira
      Ammonium-N and Nitrate-N Effects on the Growth and Mineral Compositions of Triticale, Wheat, and Rye
      doi:10.2134/agronj1981.00021962007300010011x
      Agronomy Journal 1981 73:47-51
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    • T. E. Schumacher and A. J. M. Smucker
      Mechanical Impedance Effects on Oxygen Uptake and Porosity of Drybean Roots
      doi:10.2134/agronj1981.00021962007300010012x
      Agronomy Journal 1981 73:51-55
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    • E. J. Peters and A. H. B. Mohammed Zam
      Allelopathic Effects of Tall Fescue Genotypes
      doi:10.2134/agronj1981.00021962007300010013x
      Agronomy Journal 1981 73:56-58
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    • C. B. Tanner
      Transpiration Efficiency of Potato
      doi:10.2134/agronj1981.00021962007300010014x
      Agronomy Journal 1981 73:59-64
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    • W. C. Stringer and R. A. Peiffer
      Soil Contamination of Forage Samples by Forage Plot Harvesters
      doi:10.2134/agronj1981.00021962007300010015x
      Agronomy Journal 1981 73:65-66
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    • Barton S. Baker, Thomas Vanden Eynden and Neal Boggess
      Hay Yield Determinations of Mixed Swards Using a Disk Meter
      doi:10.2134/agronj1981.00021962007300010016x
      Agronomy Journal 1981 73:67-69
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    • A. B. Frank
      Effect of Leaf Age and Position on Photosynthesis and Stomatal Conductance of Forage Grasses
      doi:10.2134/agronj1981.00021962007300010017x
      Agronomy Journal 1981 73:70-74
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    • K. Mengel, M. Secer and K. Koch
      Potassium Effect on Protein Formation and Amino Acid Turnover in Developing Wheat Grain
      doi:10.2134/agronj1981.00021962007300010018x
      Agronomy Journal 1981 73:74-78
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    • D. J. Wehner and T. L. Watschke
      Heat Tolerance of Kentucky Bluegrasses, Perennial Ryegrasses, and Annual Bluegrass
      doi:10.2134/agronj1981.00021962007300010019x
      Agronomy Journal 1981 73:79-84
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    • I. Biran, B. Bravdo, I. Bushkin-Harav and E. Rawitz
      Water Consumption and Growth Rate of 11 Turfgrasses as Affected by Mowing Height, Irrigation Frequency, and Soil Moisture
      doi:10.2134/agronj1981.00021962007300010020x
      Agronomy Journal 1981 73:85-90
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    • R. C. Reich, E. J. Kamprath and L. A. Nelson
      Soil and Management Factors Correlated With Soybean Yields in Southeastern U.S. Coastal Plain
      doi:10.2134/agronj1981.00021962007300010021x
      Agronomy Journal 1981 73:90-95
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    • W. C. Stringer, D. D. Wolf and R. E. Blaser
      Summer Regrowth of Tall Fescue: Stubble Characteristics and Microenvironment
      doi:10.2134/agronj1981.00021962007300010022x
      Agronomy Journal 1981 73:96-100
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    • C. C. Sheaffer, A. W. Hovin and D. L. Rabas
      Yield and Composition of Orchardgrass, Tall Fescue, and Reed Canarygrass Mixtures
      doi:10.2134/agronj1981.00021962007300010023x
      Agronomy Journal 1981 73:101-106
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    • C. D. Foy, H. W. Webb and J. E. Jones
      Adaptation of Cotton Genotypes to an Acid, Manganese Toxic Soil
      doi:10.2134/agronj1981.00021962007300010024x
      Agronomy Journal 1981 73:107-111
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    • J. S. Knypl and A. A. Khan
      Osmoconditioning of Soybean Seeds to Improve Performance at Suboptimal Temperatures
      doi:10.2134/agronj1981.00021962007300010025x
      Agronomy Journal 1981 73:112-116
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    • Larry M. White, Glenn P. Hartman and Jerald W. Bergman
      In Vitro Digestibility, Crude Protein, and Phosphorus Content of Straw of Winter Wheat, Spring Wheat, Barley, and Oat Cultivars in Eastern Montana
      doi:10.2134/agronj1981.00021962007300010026x
      Agronomy Journal 1981 73:117-121
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    • G. A. Jung, D. E. Brann and G. W. Fissel
      Envirommental and Plant Growth Stage Effects on Composition and Digestibility of Crownvetch Stems and Leaves
      doi:10.2134/agronj1981.00021962007300010027x
      Agronomy Journal 1981 73:122-128
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    • Eduardo Capurro and Regis Voss
      An Index of Nutrient Efficiency and Its Application to Corn Yield Response to Fertilizer N. I. Derivation, Estimation, and Application
      doi:10.2134/agronj1981.00021962007300010028x
      Agronomy Journal 1981 73:128-135
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    • Hernan R. Tejeda
      Testing the Difference between Limiting Yields in Quadratic Fertilizer Response Curves
      doi:10.2134/agronj1981.00021962007300010029x
      Agronomy Journal 1981 73:136-138
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    • L. Art Spomer
      Simple, Inexpensive Solid State Liquid Level Detection and Control
      doi:10.2134/agronj1981.00021962007300010030x
      Agronomy Journal 1981 73:139-140
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    • Revised Bylaws of the American Society of Agronomy, Inc.*
      doi:10.2134/agronj1981.00021962007300010031x
      Agronomy Journal 1981 73:141-145
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    • Fellows of the American Society of Agronomy Elected in 1980
      doi:10.2134/agronj1981.00021962007300010032x
      Agronomy Journal 1981 73:187-197
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    • ASA Achievement Awards, 1980
      doi:10.2134/agronj1981.00021962007300010033x
      Agronomy Journal 1981 73:197-200
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    • ASA Honorary Members
      doi:10.2134/agronj1981.00021962007300010034x
      Agronomy Journal 1981 73:201-201
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    • ASA Executive Committee Meetings
      doi:10.2134/agronj1981.00021962007300010034x
      Agronomy Journal 1981 73:202-213
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    • 72nd Annual Meeting, American Society of Agronomy
      doi:10.2134/agronj1981.00021962007300010035x
      Agronomy Journal 1981 73:213-214
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    • ASA Board of Directors Meetings
      doi:10.2134/agronj1981.00021962007300010036x
      Agronomy Journal 1981 73:215-219
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    • Executive Vice President's Report 1980
      doi:10.2134/agronj1981.00021962007300010037x
      Agronomy Journal 1981 73:219-224
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    • Reports of Divisions, Branches, and Committees
      doi:10.2134/agronj1981.00021962007300010038x
      Agronomy Journal 1981 73:225-238
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