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Volume 4 Issue C, 1940



    • Willard Gardner
      Foundations of Soil Physics Research
      doi:10.2136/sssaj1940.036159950004000C0001x
      Soil Science Society of America Journal 1940 4:3-6
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    • L. Kolodny and J. S. Joffe
      The Relation between Moisture Content and the Micro-Aggregation or the Degree of Dispersion in Soil
      doi:10.2136/sssaj1940.036159950004000C0002x
      Soil Science Society of America Journal 1940 4:7-12
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    • C. M. Woodruff
      Variations in the State and Stability of Aggregation as a Result of Different Methods of Cropping
      doi:10.2136/sssaj1940.036159950004000C0003x
      Soil Science Society of America Journal 1940 4:13-18
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    • J. C. Hide and W. H. Metzger
      Soil Aggregation as Affected by Certain Crops and Organic Materials and Some Chemical Properties Associated with Aggregation
      doi:10.2136/sssaj1940.036159950004000C0004x
      Soil Science Society of America Journal 1940 4:19-22
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    • G. M. Browning
      Volume Change of Soils in Relation to Their Infiltration Rates
      doi:10.2136/sssaj1940.036159950004000C0005x
      Soil Science Society of America Journal 1940 4:23-27
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    • J. F. Lutz and R. W. Leamer
      Pore-Size Distribution as Related to the Permeability of Soils
      doi:10.2136/sssaj1940.036159950004000C0006x
      Soil Science Society of America Journal 1940 4:28-31
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    • W. O. Smith
      Thermal Conductivities in Moist Soils
      doi:10.2136/sssaj1940.036159950004000C0007x
      Soil Science Society of America Journal 1940 4:32-40
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    • Alfred Smith
      Value of Mean and Average Soil and Air Temperatures
      doi:10.2136/sssaj1940.036159950004000C0008x
      Soil Science Society of America Journal 1940 4:41-50
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    • M. B. Russell
      Soil Moisture Sorption Curves for Four Iowa Soils
      doi:10.2136/sssaj1940.036159950004000C0009x
      Soil Science Society of America Journal 1940 4:51-54
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    • L. A. Richards, O. R. Neal and M. B. Russell
      Observations on Moisture Conditions in Lysimeters, II
      doi:10.2136/sssaj1940.036159950004000C0010x
      Soil Science Society of America Journal 1940 4:55-59
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    • F. L. Duley
      Surface Factors Affecting the Rate of Intake of Water by Soils
      doi:10.2136/sssaj1940.036159950004000C0011x
      Soil Science Society of America Journal 1940 4:60-64
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    • J. C. Russel
      The Effect of Surface Cover on Soil Moisture Losses by Evaporation
      doi:10.2136/sssaj1940.036159950004000C0012x
      Soil Science Society of America Journal 1940 4:65-70
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    • Milton Fireman and G. B. Bodman
      The Effect of Saline Irrigation Water upon the Permeability and Base Status of Soils
      doi:10.2136/sssaj1940.036159950004000C0013x
      Soil Science Society of America Journal 1940 4:71-77
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    • Byron Shaw and L. D. Baver
      An Electrothermal Method for Following Moisture Changes of the Soil in Situ
      doi:10.2136/sssaj1940.036159950004000C0014x
      Soil Science Society of America Journal 1940 4:78-83
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    • Joel E. Fletcher
      A Dielectric Method for Determining Soil Moisture
      doi:10.2136/sssaj1940.036159950004000C0015x
      Soil Science Society of America Journal 1940 4:84-88
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    • L. B. Olmstead
      The Sedimentation Volumes of Soils from Certain Major Soil Groups
      doi:10.2136/sssaj1940.036159950004000C0016x
      Soil Science Society of America Journal 1940 4:89-93
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    • S. J. Richards and J. S. Joffe
      Percolation and Sorption of Water as They Relate to Infiltration in Collington Sandy Loam
      doi:10.2136/sssaj1940.036159950004000C0017x
      Soil Science Society of America Journal 1940 4:94-99
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    • E. P. Whiteside and C. E. Marshall
      Studies in the Degree of Dispersion of the Clays: III. The Two Layer Method as Applied to the Sharples Supercentrifuge
      doi:10.2136/sssaj1940.036159950004000C0018x
      Soil Science Society of America Journal 1940 4:100-103
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    • D. M. Batson and E. Truog
      Further Improvements in the Mineralogical Subdivision of Fine Clay by Means of Heavy Liquid Specific Gravity Separations
      doi:10.2136/sssaj1940.036159950004000C0019x
      Soil Science Society of America Journal 1940 4:104-105
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    • Edward H. Tyner
      The Use of Sodium Metaphosphate for Dispersion of Soils for Mechanical Analysis
      doi:10.2136/sssaj1940.036159950004000C0020x
      Soil Science Society of America Journal 1940 4:106-113
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    • Elizabeth Burrage Mickelson
      Soil Color Standards and Analyses for Ohio
      doi:10.2136/sssaj1940.036159950004000C0021x
      Soil Science Society of America Journal 1940 4:114-119
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    • G. M. McClure and C. D. Converse
      A Method for Taking and Mounting Monolithic Soil Profile Samples
      doi:10.2136/sssaj1940.036159950004000C0022x
      Soil Science Society of America Journal 1940 4:120-121
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    • R. Overstreet and H. Jenny
      Studies Pertaining to the Cation Absorption Mechanism of Plants in Soil
      doi:10.2136/sssaj1940.036159950004000C0023x
      Soil Science Society of America Journal 1940 4:125-130
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    • V. R. Ells and C. E. Marshall
      The Determination of Exchangeable Bases by the Lundegårdh Spectrographic Method
      doi:10.2136/sssaj1940.036159950004000C0024x
      Soil Science Society of America Journal 1940 4:131-135
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    • M. L. Jackson and E. Truog
      Influence of Grinding Soil Minerals to Near Molecular Size on Their Solubility and Base Exchange Properties
      doi:10.2136/sssaj1940.036159950004000C0025x
      Soil Science Society of America Journal 1940 4:136-143
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    • E. R. Graham
      Primary Minerals of the Silt Fraction as Contributors to the Exchangeable Base Level of Acid Soils
      doi:10.2136/sssaj1940.036159950004000C0026x
      Soil Science Society of America Journal 1940 4:144-144
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    • M. F. Morgan
      Base Exchange Capacity and Related Characteristics of Connecticut Soils
      doi:10.2136/sssaj1940.036159950004000C0027x
      Soil Science Society of America Journal 1940 4:145-149
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    • J. B. Page and L. D. Baver
      Ionic Size in Relation to Fixation of Cations by Colloidal Clay
      doi:10.2136/sssaj1940.036159950004000C0028x
      Soil Science Society of America Journal 1940 4:150-155
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    • Walter M. Broadfoot and Edward H. Tyner
      Studies on Some Factors Affecting the Quantitative Estimation of the Exchange Capacity of Organic Matter
      doi:10.2136/sssaj1940.036159950004000C0029x
      Soil Science Society of America Journal 1940 4:156-156
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    • J. S. Joffe and A. K. Levine
      The Relation of Potassium Fixation to the Exchange Capacity of Soils
      doi:10.2136/sssaj1940.036159950004000C0030x
      Soil Science Society of America Journal 1940 4:157-161
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    • R. W. Pearson and Roy W. Simonson
      Organic Phosphorus in Seven Iowa Soil Profiles: Distribution and Amounts as Compared to Organic Carbon and Nitrogen
      doi:10.2136/sssaj1940.036159950004000C0031x
      Soil Science Society of America Journal 1940 4:162-167
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    • Frank Moser
      Phosphorus Fixation and the Assimilation of Fixed Phosphates
      doi:10.2136/sssaj1940.036159950004000C0032x
      Soil Science Society of America Journal 1940 4:168-172
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    • A. O. Alben and H. E. Hammar
      Phosphorus Content of Some Southwestern Pecan Soils and Influence of Phosphate Fertilizers on Pecan Foliage
      doi:10.2136/sssaj1940.036159950004000C0033x
      Soil Science Society of America Journal 1940 4:173-176
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    • P. R. Stout
      Alterations in the Crystal Structure of Clay Minerals as a Result of Phosphate Fixation
      doi:10.2136/sssaj1940.036159950004000C0034x
      Soil Science Society of America Journal 1940 4:177-182
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    • A. G. Norman and W. J. Peevy
      The Oxidation of Soil Organic Matter with Hypoiodite
      doi:10.2136/sssaj1940.036159950004000C0035x
      Soil Science Society of America Journal 1940 4:183-188
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    • Michael Peech
      Determination of Exchangeable Magnesium in Soils by Titan Yellow with Reference to Magnesium Deficiency in Citrus
      doi:10.2136/sssaj1940.036159950004000C0036x
      Soil Science Society of America Journal 1940 4:189-195
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    • H. D. Chapman, George F. Liebig and A. P. Vanselow
      Some Nutritional Relationships as Revealed by a Study of Mineral Deficiency and Excess Symptoms on Citrus
      doi:10.2136/sssaj1940.036159950004000C0037x
      Soil Science Society of America Journal 1940 4:196-200
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    • Mack Drake and George D. Scarseth
      Relative Abilities of Different Plants to Absorb Potassium and the Effects of Different Levels of Potassium on the Absorption of Calcium and Magnesium
      doi:10.2136/sssaj1940.036159950004000C0038x
      Soil Science Society of America Journal 1940 4:201-204
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    • G. S. Fraps and J. F. Fudge
      The Availability of the Potash of the Soil as Measured by Pot Experiments with Corn
      doi:10.2136/sssaj1940.036159950004000C0039x
      Soil Science Society of America Journal 1940 4:205-208
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    • W. H. Garman and P. G. Merkle
      Use of Rapid Soil Tests in Conjunction with Pot Experiments
      doi:10.2136/sssaj1940.036159950004000C0040x
      Soil Science Society of America Journal 1940 4:209-214
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    • E. A. Epps and M. B. Sturgis
      Arsenic Compounds Toxic to Rice
      doi:10.2136/sssaj1940.036159950004000C0041x
      Soil Science Society of America Journal 1940 4:215-218
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    • Artturi I. Virtanen
      Mechanism of Symbiotic Nitrogen Fixation by Leguminous Plants3
      doi:10.2136/sssaj1940.036159950004000C0043x
      Soil Science Society of America Journal 1940 4:221-222
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    • H. G. Thornton
      A Suggested Explanation of the “Inefficiency” of Certain Strains of Rhizobium Sp.
      doi:10.2136/sssaj1940.036159950004000C0042x
      Soil Science Society of America Journal 1940 4:221-221
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    • W. W. Umbreit and P. W. Wilson
      Studies on the Mechanism of Symbiotic Nitrogen Fixation3
      doi:10.2136/sssaj1940.036159950004000C0045x
      Soil Science Society of America Journal 1940 4:223-224
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    • Kenneth V. Thimann
      The Physiology of Nodule Formation
      doi:10.2136/sssaj1940.036159950004000C0044x
      Soil Science Society of America Journal 1940 4:223-223
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    • Franklin E. Allison and Sam R. Hoover
      Respiration Rates of Rhizobium; Their Estimation and Significance
      doi:10.2136/sssaj1940.036159950004000C0046x
      Soil Science Society of America Journal 1940 4:224-225
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    • A. Demolon and A. Dunez
      The Lyso-Resistance of B. Radicicola and Its Practical Importance
      doi:10.2136/sssaj1940.036159950004000C0047x
      Soil Science Society of America Journal 1940 4:225-225
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    • H. Katznelson
      Bacteriophage and the Legume Bacteria
      doi:10.2136/sssaj1940.036159950004000C0048x
      Soil Science Society of America Journal 1940 4:226-226
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    • J. K. Wilson
      Symbiotic Promiscuity in the Leguminosae2
      doi:10.2136/sssaj1940.036159950004000C0049x
      Soil Science Society of America Journal 1940 4:226-226
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    • Lewis T. Leonard
      Bacteria Associated with Gleditsia Triacanthos L.
      doi:10.2136/sssaj1940.036159950004000C0050x
      Soil Science Society of America Journal 1940 4:227-227
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    • Wm. A. Albrecht
      Some Soil Factors in Nitrogen Fixation by Legumes
      doi:10.2136/sssaj1940.036159950004000C0051x
      Soil Science Society of America Journal 1940 4:228-228
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    • Arthur Geoffrey Norman
      Observations on the Hypochlorite Oxidation of Decomposed Plant Residues
      doi:10.2136/sssaj1940.036159950004000C0052x
      Soil Science Society of America Journal 1940 4:229-229
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    • Francis E. Clark and Charles Thom
      Effects of Organic Amendments upon the Microflora of the Rhizosphere of Cotton and Wheat
      doi:10.2136/sssaj1940.036159950004000C0053x
      Soil Science Society of America Journal 1940 4:230-230
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    • S. A. Waksman
      The Method of Proximate Analysis and Its Application to the Study of Plant Residues, Composts, and Humus Formations3
      doi:10.2136/sssaj1940.036159950004000C0054x
      Soil Science Society of America Journal 1940 4:230-231
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    • C. E. Skinner
      The Occurrence in Soil of Bacteria, Actinomycetes, and Molds Capable of Transforming Tyrosine to Melanin or Other Pigments
      doi:10.2136/sssaj1940.036159950004000C0055x
      Soil Science Society of America Journal 1940 4:231-231
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    • S. C. Vandecaveye
      Microbial Activity in Relation to Organic Matter Transformation3
      doi:10.2136/sssaj1940.036159950004000C0056x
      Soil Science Society of America Journal 1940 4:231-232
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    • N. Bengtsson and Chr. Barthel
      The Microbiological Decomposition of the Organic Compounds in Barnyard Manure
      doi:10.2136/sssaj1940.036159950004000C0057x
      Soil Science Society of America Journal 1940 4:232-233
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    • H. Murata
      Ammonification of Dicyanodiamide and Its Derivatives in Soil
      doi:10.2136/sssaj1940.036159950004000C0058x
      Soil Science Society of America Journal 1940 4:233-234
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    • D. Feher and Ch. Killian
      Researches on the Biological Activity of Desert Soils2
      doi:10.2136/sssaj1940.036159950004000C0060x
      Soil Science Society of America Journal 1940 4:234-235
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    • J. Marszewska-Ziemiecka
      A Scheme of Preliminary Investigations Proposed for the Microbiological Characteristics of Soils
      doi:10.2136/sssaj1940.036159950004000C0059x
      Soil Science Society of America Journal 1940 4:234-234
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    • Robert L. Starkey
      The Influence of Reaction upon the Development of an Acid-Tolerant Azotobacter
      doi:10.2136/sssaj1940.036159950004000C0061x
      Soil Science Society of America Journal 1940 4:236-236
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    • Herbert W. Reuszer
      The Effect of Benzoic Acid Compounds upon the Abundance of Microorganisms, including Azotobacter Organisms, in a Soil3
      doi:10.2136/sssaj1940.036159950004000C0062x
      Soil Science Society of America Journal 1940 4:236-237
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    • G. Guittonneau and R. Chevalier
      The Utilization of Phenolic Compounds as Sources of Energy by the Azotobacter of the Soil
      doi:10.2136/sssaj1940.036159950004000C0063x
      Soil Science Society of America Journal 1940 4:237-237
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    • C. Kenneth Horner and Dean Burk
      The Nature and Amount of Extracellular Nitrogen in Azotobacter Cultures2
      doi:10.2136/sssaj1940.036159950004000C0064x
      Soil Science Society of America Journal 1940 4:237-238
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    • M. Winnik and Miriam Goldberg
      Studies on Azotobacter and Nitrifying Organisms in Relation to Various Fertilizer Treatments in Soils under Citrus Culture Conditions
      doi:10.2136/sssaj1940.036159950004000C0065x
      Soil Science Society of America Journal 1940 4:238-239
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    • H. J. Conn
      Characteristics and Relationships of the Autochtonous Flora of Soil
      doi:10.2136/sssaj1940.036159950004000C0066x
      Soil Science Society of America Journal 1940 4:240-240
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    • A. G. Lochhead
      The Qualitative Nature of the Bacterial Soil Flora with Special Relation to Productivity and the Rhizosphere
      doi:10.2136/sssaj1940.036159950004000C0067x
      Soil Science Society of America Journal 1940 4:241-241
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    • Robert L. Starkey
      The Influence of Plants upon the Soil Population
      doi:10.2136/sssaj1940.036159950004000C0068x
      Soil Science Society of America Journal 1940 4:242-243
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    • T. Gibson
      Investigations of the Bacterial Flora Characteristic of Soils
      doi:10.2136/sssaj1940.036159950004000C0069x
      Soil Science Society of America Journal 1940 4:243-244
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    • C. Stapp
      A New Free-Living Nitrogen-Fixing Bacterium3
      doi:10.2136/sssaj1940.036159950004000C0071x
      Soil Science Society of America Journal 1940 4:244-245
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    • D. Feher
      The Complex Effect of Soil Temperature and Soil Moisture as Factors Regulating the Soil Flora
      doi:10.2136/sssaj1940.036159950004000C0070x
      Soil Science Society of America Journal 1940 4:244-244
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    • Jan Smit
      The Relationship of Copper to the Development of Soil Micro-Organisms
      doi:10.2136/sssaj1940.036159950004000C0072x
      Soil Science Society of America Journal 1940 4:245-246
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    • P. H. H. Gray
      A Cellulose-Decomposing Vibrio That Produces Glucose from Starch2
      doi:10.2136/sssaj1940.036159950004000C0073x
      Soil Science Society of America Journal 1940 4:246-247
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    • Anneliese Niethammer
      Growth and Inhibition Materials Produced by Microscopic Soil Fungi
      doi:10.2136/sssaj1940.036159950004000C0074x
      Soil Science Society of America Journal 1940 4:247-247
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    • S. Snieszko, J. Kleczkowski, A. Kleczkowski, A. G. Norman and P. Wierzchowski
      Bacteriological and Biochemical Studies on a New Capsulated Bacillus
      doi:10.2136/sssaj1940.036159950004000C0075x
      Soil Science Society of America Journal 1940 4:248-248
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    • M. Winnik and Miriam Goldberg
      Seasonal Changes in Bacterial Numbers and Activities in Some Palestinian Soils2
      doi:10.2136/sssaj1940.036159950004000C0076x
      Soil Science Society of America Journal 1940 4:248-249
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    • Thomas L. Martin
      The Occurrence of Algae in Some Virgin Utah Soils
      doi:10.2136/sssaj1940.036159950004000C0077x
      Soil Science Society of America Journal 1940 4:249-250
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    • J. E. Greaves
      Some Factors Influencing Nitrogēn Fixation by Azotobacter Chroococcum
      doi:10.2136/sssaj1940.036159950004000C0078x
      Soil Science Society of America Journal 1940 4:250-251
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    • Norman James
      The Errors of the Plate Method2
      doi:10.2136/sssaj1940.036159950004000C0079x
      Soil Science Society of America Journal 1940 4:251-252
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    • G. B. Killinger
      Fertilizer Requirements of the Red and Yellow Soils of the Southeast
      doi:10.2136/sssaj1940.036159950004000C0080x
      Soil Science Society of America Journal 1940 4:255-259
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    • Wm. A. Albrecht and N. C. Smith
      Calcium in Relation to Phosphorus Utilization by Some Legumes and Nonlegumes
      doi:10.2136/sssaj1940.036159950004000C0081x
      Soil Science Society of America Journal 1940 4:260-265
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    • Horace J. Harper
      Soil Conditions in Relation to the Response from Green Manure Applications
      doi:10.2136/sssaj1940.036159950004000C0082x
      Soil Science Society of America Journal 1940 4:266-270
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    • Irvin C. Feustel
      The Present Status of Research Relating to the Use of Peat and Muck as Soil Amendments
      doi:10.2136/sssaj1940.036159950004000C0083x
      Soil Science Society of America Journal 1940 4:271-274
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    • W. B. Andrews and Roland Cowart
      The Use of the Harvested Part of the Crop in Estimating the Effect of Cotton Fertilizers on the Base Supply of the Soil
      doi:10.2136/sssaj1940.036159950004000C0084x
      Soil Science Society of America Journal 1940 4:275-280
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    • C. O. Rost
      The Relative Productivity of Some Humid Subsoils
      doi:10.2136/sssaj1940.036159950004000C0085x
      Soil Science Society of America Journal 1940 4:281-287
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    • W. T. McGeorge and W. A. Frazier
      Sulfur Placement in the Fertilization of Alkaline Soils
      doi:10.2136/sssaj1940.036159950004000C0086x
      Soil Science Society of America Journal 1940 4:288-289
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    • W. L. Powers
      Boron in Relation to Soil Fertility in the Pacific Northwest
      doi:10.2136/sssaj1940.036159950004000C0087x
      Soil Science Society of America Journal 1940 4:290-296
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    • R. L. Cook and C. E. Millar
      Some Soil Factors Affecting Boron Availability
      doi:10.2136/sssaj1940.036159950004000C0088x
      Soil Science Society of America Journal 1940 4:297-301
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    • A. R. Midgley and D. E. Dunklee
      The Effect of Lime on the Fixation of Borates in Soils
      doi:10.2136/sssaj1940.036159950004000C0089x
      Soil Science Society of America Journal 1940 4:302-307
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    • J. S. McHargue, E. B. Offutt and W. S. Hodgkiss
      Spectroscopic Methods for the Determination of Boron in Plant and Animal Materials
      doi:10.2136/sssaj1940.036159950004000C0090x
      Soil Science Society of America Journal 1940 4:308-309
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    • B. A. Brown and Allan King
      Soil Conditions under Which Alfalfa Responded to Boron
      doi:10.2136/sssaj1940.036159950004000C0091x
      Soil Science Society of America Journal 1940 4:310-313
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    • Alvin D. Ayers and John T. Hatcher
      Quantities of Boron and Zinc Found in Salts Used in the Preparation of Culture Solutions
      doi:10.2136/sssaj1940.036159950004000C0092x
      Soil Science Society of America Journal 1940 4:314-315
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    • E. R. Purvis
      The Present Status of Boron in American Agriculture
      doi:10.2136/sssaj1940.036159950004000C0093x
      Soil Science Society of America Journal 1940 4:316-321
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    • H. P. Cooper
      Nutritional Deficiency Symptoms in Cotton
      doi:10.2136/sssaj1940.036159950004000C0094x
      Soil Science Society of America Journal 1940 4:322-324
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    • H. V. Jordan, H. A. Nelson and J. E. Adams
      Relation of Fertilizers, Crop Residues, and Tillage to Yields of Cotton and Incidence of Root-Rot
      doi:10.2136/sssaj1940.036159950004000C0095x
      Soil Science Society of America Journal 1940 4:325-328
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    • J. E. Adams, R. C. Wilson, L. E. Hessler and D. R. Ergle
      Chemistry and Growth of Cotton in Relation to Soil Fertility and Root-Rot
      doi:10.2136/sssaj1940.036159950004000C0096x
      Soil Science Society of America Journal 1940 4:329-332
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    • Albert L. Smith
      A Regional Study of the Relationship of Potash Treatments to the Development of Cotton Wilt under Widely Varying Conditions of Soil and Environment
      doi:10.2136/sssaj1940.036159950004000C0097x
      Soil Science Society of America Journal 1940 4:332-332
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    • H. B. Tisdale and J. B. Dick
      The Development of Wilt in a Wilt-Resistant and in a Wilt-Susceptible Variety of Cotton as Affected by N-P-K Ratio in Fertilizer
      doi:10.2136/sssaj1940.036159950004000C0098x
      Soil Science Society of America Journal 1940 4:333-334
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    • D. C. Neal
      A Summary of Recent Seed Treatment Investigations by the Cotton Seedling Disease Committee
      doi:10.2136/sssaj1940.036159950004000C0099x
      Soil Science Society of America Journal 1940 4:334-335
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    • Charles E. Kellogg
      Soil Classification and Cartography in Relationship to Other Soil Research
      doi:10.2136/sssaj1940.036159950004000C0100x
      Soil Science Society of America Journal 1940 4:339-342
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    • Lewis M. Turner
      Forest-Land Use and the Soil Profile
      doi:10.2136/sssaj1940.036159950004000C0101x
      Soil Science Society of America Journal 1940 4:343-345
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    • John T. Auten
      Reconstruction of the Hardwood Forest Soil Profile by Vegetative Covers
      doi:10.2136/sssaj1940.036159950004000C0102x
      Soil Science Society of America Journal 1940 4:345-345
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    • M. J. Plice
      The Bionomics of Some Forest Soils
      doi:10.2136/sssaj1940.036159950004000C0103x
      Soil Science Society of America Journal 1940 4:346-352
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    • T. S. Coile
      Soil Changes and Loblolly Pine Succession3
      doi:10.2136/sssaj1940.036159950004000C0105x
      Soil Science Society of America Journal 1940 4:353-354
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    • H. T. Hopkins and R. L. Donahue
      Forest Tree Root Development as Related to Soil Morphology
      doi:10.2136/sssaj1940.036159950004000C0104x
      Soil Science Society of America Journal 1940 4:353-353
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    • W. H. Lyford
      Preservation of Soil Profiles by Voight's Method
      doi:10.2136/sssaj1940.036159950004000C0106x
      Soil Science Society of America Journal 1940 4:355-357
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    • M. B. Sturgis and C. W. McMichael
      The Genesis and Morphology of the Soils of the Lower Mississippi Deltas
      doi:10.2136/sssaj1940.036159950004000C0107x
      Soil Science Society of America Journal 1940 4:358-359
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    • Marvin Lawson
      Relation of Certain Terrace Soil Material to Geological Structure in the Arkansas Valley Province of Arkansas
      doi:10.2136/sssaj1940.036159950004000C0108x
      Soil Science Society of America Journal 1940 4:359-359
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    • J. R. Johnston
      Micromorphology of a Marshall Silty Clay Loam, a Webster Clay, and a Nacogdoches Sandy Loam Profile
      doi:10.2136/sssaj1940.036159950004000C0109x
      Soil Science Society of America Journal 1940 4:360-363
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    • C. D. Jeffries and J. W. White
      Mineralogical Soil Analysis as an Aid in Soil Classification
      doi:10.2136/sssaj1940.036159950004000C0110x
      Soil Science Society of America Journal 1940 4:364-367
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    • T. M. Shaw and E. F. Miles
      Modification of the Pipette Method of Mechanical Analysis
      doi:10.2136/sssaj1940.036159950004000C0111x
      Soil Science Society of America Journal 1940 4:368-369
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    • Lindsey A. Brown
      Type of Physical Survey Adequate for the High Plains
      doi:10.2136/sssaj1940.036159950004000C0112x
      Soil Science Society of America Journal 1940 4:370-371
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    • R. W. Gerdel and A. H. Paschall
      Grouping of Soil Types to Indicate Erosion Potentialities
      doi:10.2136/sssaj1940.036159950004000C0113x
      Soil Science Society of America Journal 1940 4:372-374
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    • Guy D. Smith and R. S. Smith
      A Study of Crop-Yield Records by Soil Types and Soil Ratings
      doi:10.2136/sssaj1940.036159950004000C0114x
      Soil Science Society of America Journal 1940 4:375-377
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    • E. A. Norton
      Classes of Land According to Use Capability
      doi:10.2136/sssaj1940.036159950004000C0115x
      Soil Science Society of America Journal 1940 4:378-381
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    • W. H. Buckhannan
      Technic and Use of Aerial Photographs for Soil Mapping and Reproduction of Field Maps
      doi:10.2136/sssaj1940.036159950004000C0116x
      Soil Science Society of America Journal 1940 4:382-386
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    • A. C. Orvedal
      Problem of Detail in the Soil Survey in the Tennessee Valley Area
      doi:10.2136/sssaj1940.036159950004000C0117x
      Soil Science Society of America Journal 1940 4:387-389
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    • James Thorp
      Soil Changes Resulting from Long Use of Land in China
      doi:10.2136/sssaj1940.036159950004000C0118x
      Soil Science Society of America Journal 1940 4:393-398
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    • H. H. Bennett
      Soil Changes Due to Erosion
      doi:10.2136/sssaj1940.036159950004000C0119x
      Soil Science Society of America Journal 1940 4:399-401
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    • H. B. Roe
      Some Soil Changes Resulting from Drainage
      doi:10.2136/sssaj1940.036159950004000C0120x
      Soil Science Society of America Journal 1940 4:402-409
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    • W. L. Powers
      Soil Changes Due to Irrigation and Related Treatments
      doi:10.2136/sssaj1940.036159950004000C0121x
      Soil Science Society of America Journal 1940 4:410-414
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    • W. L. Powers and B. R. Bertramson
      Irrigation Efficiency Studies
      doi:10.2136/sssaj1940.036159950004000C0122x
      Soil Science Society of America Journal 1940 4:415-419
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    • O. R. Neal
      Some Concurrent and Residual Effects of Organic Matter Additions on Surface Runoff
      doi:10.2136/sssaj1940.036159950004000C0123x
      Soil Science Society of America Journal 1940 4:420-425
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    • W. S. Ligon
      Influence of Soil Type and Other Site Factors on the Success of Tree Plantings for Erosion Control
      doi:10.2136/sssaj1940.036159950004000C0124x
      Soil Science Society of America Journal 1940 4:425-427
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    • H. H. Morse and R. C. Barre
      A Method for Calculating the Amount a Farmer Can Afford to Invest in Erosion Control Measures
      doi:10.2136/sssaj1940.036159950004000C0125x
      Soil Science Society of America Journal 1940 4:428-430
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    • William H. Coates
      Soil Erosion Criteria
      doi:10.2136/sssaj1940.036159950004000C0126x
      Soil Science Society of America Journal 1940 4:431-432
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    • H. C. Knoblauch, S. J. Richards and H. C. Lint
      Soil Moisture Tension under Various Conservation Practices
      doi:10.2136/sssaj1940.036159950004000C0127x
      Soil Science Society of America Journal 1940 4:433-437
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    • In Memoriam
      doi:10.2136/sssaj1940.036159950004000C0128x
      Soil Science Society of America Journal 1940 4:441-443
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    • Officers of the Soil Science Society of America for 1940
      doi:10.2136/sssaj1940.036159950004000C0129x
      Soil Science Society of America Journal 1940 4:444-444
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    • Officers of the American Society of Agronomy for 1940
      doi:10.2136/sssaj1940.036159950004000C0130x
      Soil Science Society of America Journal 1940 4:444-444
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    • Committees of Soil Science Society of America for 1940
      doi:10.2136/sssaj1940.036159950004000C0131x
      Soil Science Society of America Journal 1940 4:445-445
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    • Soil Science Society of America
      doi:10.2136/sssaj1940.036159950004000C0132x
      Soil Science Society of America Journal 1940 4:446-447
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    • The 1940 Meeting of the Soil Science Society of America
      doi:10.2136/sssaj1940.036159950004000C0133x
      Soil Science Society of America Journal 1940 4:448-448
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