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Volume 23 Issue 1, January 1931



    • C. O. Johnston
      Effect of Leaf Rust Infection on Yield of Certain Varieties of Wheat
      doi:10.2134/agronj1931.00021962002300010001x
      Agronomy Journal 1931 23:1-12
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    • J. J. Skinner
      Influence of Potash Sources and Chlorine Content of Fertilizers on Yield of Cotton
      doi:10.2134/agronj1931.00021962002300010002x
      Agronomy Journal 1931 23:13-21
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    • G. Gordon Pohlman
      Nitrogen Fixation by Rhizobium Meliloti and Rhizobium Japonicum
      doi:10.2134/agronj1931.00021962002300010003x
      Agronomy Journal 1931 23:22-27
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    • O. N. Allen and I. L. Baldwin
      The Direct Isolation of Rhizobia from Soil
      doi:10.2134/agronj1931.00021962002300010004x
      Agronomy Journal 1931 23:28-31
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    • E. W. Hopkins, P. W. Wilson and E. B. Fred
      A Method for the Growth of Leguminous Plants under Bacteriologically Controlled Conditions
      doi:10.2134/agronj1931.00021962002300010005x
      Agronomy Journal 1931 23:32-40
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    • H. K. Rowley
      When to Treat Quackgrass Most Effectively with Chlorates
      doi:10.2134/agronj1931.00021962002300010006x
      Agronomy Journal 1931 23:41-42
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    • C. E. Rosenquist
      The Immediate Effect of Foreign Pollen upon the Kernel Weight of Wheat (Triticum Vulgare)
      doi:10.2134/agronj1931.00021962002300010007x
      Agronomy Journal 1931 23:43-63
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    • Frederick J. Alway
      Early Trials and Use of Reed Canary Grass as a Forage Plant
      doi:10.2134/agronj1931.00021962002300010008x
      Agronomy Journal 1931 23:64-66
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    • J. R. Quinby and J. C. Stephens
      Percentage of Lint in Distributed Plats of Cotton Varieties
      doi:10.2134/agronj1931.00021962002300010009x
      Agronomy Journal 1931 23:67-69
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    • G. Gordon Pohlman
      Methods of Counting the Number of Legume Bacteria in the Soil
      doi:10.2134/agronj1931.00021962002300010010x
      Agronomy Journal 1931 23:70-77
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    • A. C. D.
      (Der Flachs Als Faser- und Olpflanze) Flax as a Fiber and Oil Plant: By Fr. Tobler, Editor. Berlin: J. Springer. VI + 273 pages, illus. 1928. 19.50 R. M. (about $4.90)
      doi:10.2134/agronj1931.00021962002300010011x
      Agronomy Journal 1931 23:78-78
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    • C. F. S.
      Tropical Soil-Forming Processes and the Development of Tropical Soils: With Special Reference to Java and Sumatra By E. C. J. Mohr. Manila: University of the Philippines Agricultural Experiment Station. 213 pages. $1 plus postage
      doi:10.2134/agronj1931.00021962002300010013x
      Agronomy Journal 1931 23:78-79
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    • A. C. D.
      (Der Flachs) Flax: By W. Kind, P. Koenig, W. Müller, E. Schilling, and C. Steinbrinck. Berlin: J. Springer. IX + 427 pages, illus. 1930. $13.50
      doi:10.2134/agronj1931.00021962002300010012x
      Agronomy Journal 1931 23:78-78
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    • Meeting of the New England Section
      doi:10.2134/agronj1931.00021962002300010014x
      Agronomy Journal 1931 23:79-80
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    • News Items
      doi:10.2134/agronj1931.00021962002300010015x
      Agronomy Journal 1931 23:80-80
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