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Contents: January 1950, Volume 14, Issue C   [Index by Author]       Other Issues: Previous Next  
Down General Program
Down Section I-Soil Physics
Down Section II-Soil Chemistry
Down Section III-Soil Microbiology
Down Section IV-Soil Fertility
Down Section IVa-Organic Soils
Down Section V-Soil Genesis, Morphology, and Cartography
Down Section Va-Forest Soils
Down Section VI-Soil Technology
Down Miscellaneous

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Back Matter (PDF)
To see an article, click its [Full Text] or [PDF] link. To review many abstracts, check the boxes to the left of the titles you want, and click the 'Get All Checked Abstract(s)' button. To see one abstract at a time, click its [Abstract] link.

GENERAL PROGRAMBack

M. F. Miller
Progress of the Soil Survey of the United States Since 1899
Soil Sci Soc Am J 1950 14: 1–4 [PDF]  
Emil Truog
Enlarging the Use of Soil Survey Maps and Reports
Soil Sci Soc Am J 1950 14: 5–7 [PDF]  
Charles E. Kellogg
The Future of the Soil Survey
Soil Sci Soc Am J 1950 14: 8–13 [PDF]  

SECTION I-SOIL PHYSICSBack

W. Derby Laws and D. D. Evans
The Effects of Long-Time Cultivation on Some Physical and Chemical Properties of Two Rendzina Soils
Soil Sci Soc Am J 1950 14: 15–19 [PDF]  
C. H. M. van Bavel
Mean Weight-Diameter of Soil Aggregates as a Statistical Index of Aggregation
Soil Sci Soc Am J 1950 14: 20–23 [PDF]  
A. Klute and W. C. Jacob
Physical Properties of Sassafras Silt Loam as Affected by Long-Time Organic Matter Additions
Soil Sci Soc Am J 1950 14: 24–28 [PDF]  
Andrew P. Mazurak
Aggregation of Inorganic Particles in Hesperia Sandy Loam
Soil Sci Soc Am J 1950 14: 28–34 [PDF]  
Donald C. Martinson and L. B. Olmstead
Crushing Strength of Aggregated Soil Materials
Soil Sci Soc Am J 1950 14: 34–38 [PDF]  
M. D. Thorne
Moisture Characteristics of Some Hawaiian Soils
Soil Sci Soc Am J 1950 14: 38–41 [PDF]  
Don Kirkham and G. S. Taylor
Some Tests of a Four-Electrode Probe for Soil Moisture Measurement
Soil Sci Soc Am J 1950 14: 42–46 [PDF]  
L. A. Richards, R. B. Campbell, and L. H. Healton
Some Freezing Point Depression Measurements on Cores of Soil in Which Cotton and Sunflower Plants Were Wilted
Soil Sci Soc Am J 1950 14: 47–50 [PDF]  
C. A. Van Doren and A. A. Klingebiel
Permeability Studies on Some Illinois Soils
Soil Sci Soc Am J 1950 14: 51–55 [PDF]  
Sterling A. Taylor
Oxygen Diffusion in Porous Media as a Measure of Soil Aeration
Soil Sci Soc Am J 1950 14: 55–61 [PDF]  
W. A. Raney
Field Measurement of Oxygen Diffusion Through Soil
Soil Sci Soc Am J 1950 14: 61–65 [PDF]  
D. D. Evans and Don Kirkham
Measurement of the Air Permeability of Soil in Situ
Soil Sci Soc Am J 1950 14: 65–73 [PDF]  
M. B. Russell
A Simplified Air-Picnometer For Field Use
Soil Sci Soc Am J 1950 14: 73–76 [PDF]  

SECTION II-SOIL CHEMISTRYBack

M. L. Jackson, L. D. Whittig, and R. P. Pennington
Segregation Procedure for the Mineralogical Analysis of Soils
Soil Sci Soc Am J 1950 14: 77–81 [PDF]  
N. T. Coleman, M. L. Jackson, and A. Mehlich
Mineral Composition of the Clay Fraction: II. of Several Coastal Plain, Piedmont, and Mountain Soils of North Carolina
Soil Sci Soc Am J 1950 14: 81–85 [PDF]  
C. E. Marshall and S. A. Barber
The Calcium-Potassium Relationships of Clay Minerals as Revealed by Activity Measurements
Soil Sci Soc Am J 1950 14: 86–88 [PDF]  
E. O. McLean
Reciprocal Effects of Magnesium and Potassium as Shown by Their Cationic Activities in Four Clays
Soil Sci Soc Am J 1950 14: 89–93 [PDF]  
Alfred T. Perkins
Reactions of Bentonite as Influenced by Adsorbed Cations and Grinding
Soil Sci Soc Am J 1950 14: 93–96 [PDF]  
U. S. Jones and C. Dale Hoover
Lime Requirement of Several Red and Yellow Soils as Influenced by Organic Matter and Mineral Composition of Clays
Soil Sci Soc Am J 1950 14: 96–100 [PDF]  
R. F. Reitemeier, R. S. Holmes, and I. C. Brown
Available Nonexchangeable Soil Potassium at Three Northern Great Plains Locations by a Neubauer Procedure
Soil Sci Soc Am J 1950 14: 101–105 [PDF]  
T. W. Embleton and Damon Boynton
Some Effects of Spray Residues on the pH and the Basic Cations of the Soil, in Northeastern McIntosh Apple Orchards
Soil Sci Soc Am J 1950 14: 105–109 [PDF]  
R. V. Olson and Carl W. Carlson
Iron Chlorosis of Sorghums and Trees as Related to Extractable Soil Iron and Manganese
Soil Sci Soc Am J 1950 14: 109–112 [PDF]  
R. Dennis Rouse and B. R. Bertramson
Potassium Availability in Several Indiana Soils: Its Nature and Methods of Evaluation
Soil Sci Soc Am J 1950 14: 113–123 [PDF]  
W. W. Moschler, S. S. Obenshain, R. P. Cocke, and H. M. Camper
The Effect of Varying Amounts of Ground Limestone on the pH and Base Exchange Properties of Sassafras Fine Sandy Loam
Soil Sci Soc Am J 1950 14: 123–125 [PDF]  
C. E. Evans and R. H. Simon
Nonexchangeable Potassium Removal from Soils by Successive Acid Extractions as Related to Removal by Greenhouse Crops
Soil Sci Soc Am J 1950 14: 126–130 [PDF]  
Samuel L. Tisdale and B. R. Bertramson
Elemental Sulfur and Its Relationship to Manganese Availability
Soil Sci Soc Am J 1950 14: 131–137 [PDF]  
G. L. Terman, P. N. Carpenter, and S. C. Junkins
Nutrient Content of Potato Plants as Affected by Fertilizer Treatment and Other Factors
Soil Sci Soc Am J 1950 14: 137–142 [PDF]  
L. C. Kapp, J. C. Smith, and R. C. Potts
Effect of Fertilization on the Yield and Chemical Composition of Pasture Forage and Availability of Soil Nutrients
Soil Sci Soc Am J 1950 14: 142–145 [PDF]  

SECTION III-SOIL MICROBIOLOGYBack

L. M. Thompson and C. A. Black
The Mineralization of Organic Phosphorus, Nitrogen, and Carbon in Clarion and Webster Soils
Soil Sci Soc Am J 1950 14: 147–151 [PDF]  
C. A. I. Goring and W. V. Bartholomew
Microbial Products and Soil Organic Matter: II. The Effect of Clay on the Decomposition and Separation of the Phosphorus Compounds in Microorganisms
Soil Sci Soc Am J 1950 14: 152–156 [PDF]  
W. V. Bartholomew and F. E. Broadbent
Apparatus For Control of Moisture, Temperature, and Air Composition in Microbiological Respiration Experiments
Soil Sci Soc Am J 1950 14: 156–160 [PDF]  
Arthur S. Newman and James R. Thomas
Decomposition of 2,4-dichlorophenoxyacetic Acid in Soil and Liquid Media
Soil Sci Soc Am J 1950 14: 160–164 [PDF]  
R. R. Reid, C. E. Leyendecker, and D. S. Hubbell
Water-Stable Aggregation in Artificially Saline and Saline-Alkali Soils
Soil Sci Soc Am J 1950 14: 164–168 [PDF]  
D. L. Lynch and O. H. Sears
The Nitrogen-Fixing Efficiency of Strains of Lotus corniculatus Nodule Bacteria
Soil Sci Soc Am J 1950 14: 168–170 [PDF]  
Lewis W. Erdman and Ura Mae Means
Strains of Rhizobium Effective on the Trefoils, Lotus corniculatus and Lotus uliginosus
Soil Sci Soc Am J 1950 14: 170–175 [PDF]  
Herbert W. Reuszer
A Method For Determining the Carbon Dioxide Production of Sterile and Nonsterile Root Systems
Soil Sci Soc Am J 1950 14: 175–179 [PDF]  
Ethel K. Allen and O. N. Allen
The Anatomy of the Nodular Growths on the Roots of Tribulus cistoides L.
Soil Sci Soc Am J 1950 14: 179–183 [PDF]  
James P. Martin
Effect of Soil Fungi on Germination of Sweet Orange Seeds and Development of the Young Seedlings
Soil Sci Soc Am J 1950 14: 184–188 [PDF]  
Geo. D. Thornton, Jose de Alencar, and F. B. Smith
Some Effects of Streptomyces albus and Penicillium Spp. on Rhizobium meliloti
Soil Sci Soc Am J 1950 14: 188–191 [PDF]  
Joe C. Burton and O. N. Allen
Inoculation of Crimson Clover (Trifolium incarnatum L.) With Mixtures of Rhizobia Strains
Soil Sci Soc Am J 1950 14: 191–195 [PDF]  
T. M. McCalla and F. L. Duley
Stubble Mulch Studies: III. Influence of Soil Microorganisms and Crop Residues on the Germination, Growth and Direction of Root Growth and Corn Seedlings
Soil Sci Soc Am J 1950 14: 196–199 [PDF]  
Francis E. Clark and D. H. Smith
The Occurrence of Aerobic Mesophilic Sporeforming Bacteria on Plant Roots
Soil Sci Soc Am J 1950 14: 199–202 [PDF]  

SECTION IV-SOIL FERTILITYBack

G. W. Gosdin, Matthias Stelly, and W. E Adams
The Organic Matter and Nitrogen Content and Carbon-Nitrogen Ratio of Cecil Soil as Influenced by Different Cropping Systems on Classes II, III, and IV Land
Soil Sci Soc Am J 1950 14: 203–208 [PDF]  
C. M. Woodruff
Estimating the Nitrogen Delivery of Soil from the Organic Matter Determination as Reflected by Sanborn Field
Soil Sci Soc Am J 1950 14: 208–212 [PDF]  
J. R. Neller and W. H. Kelly
Wood Waste Lignins to Produce Soil Organic Matter of a Stable Nature
Soil Sci Soc Am J 1950 14: 212–215 [PDF]  
W. O. Trogdon and G. W. Volk
The Effect of Nitrogenous Fertilizers Applied to Soil on the Formation of Nitrates, the Availability of Phosphates, and Soil Reaction
Soil Sci Soc Am J 1950 14: 216–220 [PDF]  
T. E. Odland and H. G. Allbritten
The Effect of Various Amounts of Nitrogen, Phosphoric Acid, and Potash on the Yields of Silage Corn
Soil Sci Soc Am J 1950 14: 221–223 [PDF]  
A. C. Richer and F. J. Holben
Preliminary Report of the Yeast Fermentative Procedure for the Estimation of Available Soil Nitrogen and General Fertility Level
Soil Sci Soc Am J 1950 14: 223–225 [PDF]  
Maurice Fried and Arnold J. MacKenzie
Rock Phosphate Studies with Neutron Irradiated Rock Phosphate
Soil Sci Soc Am J 1950 14: 226–231 [PDF]  
C. D. Welch, N. S. Hall, and W. L. Nelson
Utilization of Fertilizer and Soil Phosphorus by Soybeans
Soil Sci Soc Am J 1950 14: 231–235 [PDF]  
J. Q. Lynd, L. M. Turk, and R. L. Cook
Application of Soil Tests, Tissue Tests, and Foliar Analysis to Field Experiments
Soil Sci Soc Am J 1950 14: 236–241 [PDF]  
J. C. Smith, L. C. Kapp, and R. C. Potts
The Effects of Fertilizer Treatments Upon Yield and Composition of Wheat Forage
Soil Sci Soc Am J 1950 14: 241–245 [PDF]  
W. A. Seay, O. J. Attoe, and E. Truog
Correlation of the Potassium Content of Alfalfa with That Available in Soils
Soil Sci Soc Am J 1950 14: 245–249 [PDF]  
O. J. Attoe and E. Truog
Correlation of Yield and Quality of Alfalfa and Clover Hay with Levels of Available Phosphorus and Potassium
Soil Sci Soc Am J 1950 14: 249–253 [PDF]  
N. R. Page and W. R. Paden
Differential Response of Snapbeans, Crimson Clover, and Turnips to Varying Rates of Calcium and Sodium Borate on Three Soil Types
Soil Sci Soc Am J 1950 14: 253–257 [PDF]  
J. A. Hobbs and B. R. Bertramson
Boron Uptake by Plants as Influenced by Soil Moisture
Soil Sci Soc Am J 1950 14: 257–261 [PDF]  
F. E. Broadbent and H. D. Chapman
A Lysimeter Investigation of Gains, Losses, and Balance of Salts and Plant Nutrients in an Irrigated Soil
Soil Sci Soc Am J 1950 14: 261–269 [PDF]  
Eilif V. Miller, John B. Pitner, Ricardo Villa J., and Carlos Romo G.
Population Density of Unirrigated Maize and its Influence Upon Fertilizer Efficiency in Central Mexico
Soil Sci Soc Am J 1950 14: 270–275 [PDF]  
M. J. Plice
Some Effects of Salt Water on Soil Fertility
Soil Sci Soc Am J 1950 14: 275–278 [PDF]  

SECTION IVA-ORGANIC SOILSBack

S. A. Wilde, John Trach, and S. F. Peterson
Electro-Chemical Properties of Ground Water in Major Types of Wisconsin Organic Soils
Soil Sci Soc Am J 1950 14: 279–281 [PDF]  
G. K. Voigt, W. H. Brener, and S. A. Wilde
Liquid Ammonia Treatments of Composted Fertilizers
Soil Sci Soc Am J 1950 14: 281–283 [PDF]  
J. F. Davis and C. M. Harrison
Drainage Ditchbank Stabilization for Organic Soils
Soil Sci Soc Am J 1950 14: 283–285 [PDF]  

SECTION V-SOIL GENESIS, MORPHOLOGY, AND CARTOGRAPHYBack

Rudolph Ulrich
Some Physical Changes Accompanying Prairie, Wiesenboden and Planosol Soil Profile Development from Peorian Loess in Southwestern Iowa
Soil Sci Soc Am J 1950 14: 287–295 [PDF]  
Paul L. Brown and R. V. Olson
Some Soil Catena Relationships in Saline County, Kansas
Soil Sci Soc Am J 1950 14: 296–299 [PDF]  
E. R. Graham
The Plagioclase Feldspars as an Index to Soil Weathering
Soil Sci Soc Am J 1950 14: 300–302 [PDF]  
Frank F. Harradine
The Variability of Soil Properties in Relation to Stage of Profile Development
Soil Sci Soc Am J 1950 14: 302–311 [PDF]  
Yi Hseung, C. E. Marshall, and H. H. Krusekopf
On the Origin of Gumbotil
Soil Sci Soc Am J 1950 14: 311–315 [PDF]  
Roy W. Simonson
Genesis and Classification of Red-Yellow Podzolic Soils
Soil Sci Soc Am J 1950 14: 316–319 [PDF]  
J. Kenneth Ableiter
Trends in Soil Classification and Correlation at the Series Level
Soil Sci Soc Am J 1950 14: 320–322 [PDF]  
J. G. Steele and R. D. Hockensmith
Work of the Soil Scientist in Soil Conservation Operations
Soil Sci Soc Am J 1950 14: 323–327 [PDF]  
R. Earl Storie and Frank Harradine
Soil Survey Data as a Basis for the Assessment of Irrigation District Lands
Soil Sci Soc Am J 1950 14: 327–329 [PDF]  
T. M. Bushnell
Soil Profile Formulae: (Abstract)
Soil Sci Soc Am J 1950 14: 329 [PDF]  

SECTION VA-FOREST SOILSBack

C. T. Youngberg and H. F. Scholz
Relation of Soil Fertility and Rate of Growth of Mixed Oak Stands in the Driftless Area of Southwestern Wisconsin
Soil Sci Soc Am J 1950 14: 331–332 [PDF]  
Stanley P. Gessel
Correlation Between Certain Soil Characteristics and Site for Douglas-Fir in Northwestern Washington
Soil Sci Soc Am J 1950 14: 333–337 [PDF]  
André Lafond
Oxidation-Reduction Potential as a Characteristic of Forest Humus Types
Soil Sci Soc Am J 1950 14: 337–340 [PDF]  
Earl L. Stone, Jr.
Some Effects of Mycorrhizae on the Phosphorus Nutrition of Monterey Pine Seedlings
Soil Sci Soc Am J 1950 14: 340–345 [PDF]  
S. A. Wilde and D. T. Pronin
Growth of Trembling Aspen in Relation to Ground Water and Soil Organic Matter
Soil Sci Soc Am J 1950 14: 345–347 [PDF]  
P. W. Fletcher and R. B. Livingston
Structure Improvement Following Legume Growth on Unfertilized Subsoil
Soil Sci Soc Am J 1950 14: 347–350 [PDF]  
T. S. Coile
Effect of Soil on the Development of Hardwood Understories in Pine Stands of the Piedmont Plateau
Soil Sci Soc Am J 1950 14: 350–352 [PDF]  
Marvin D. Hoover
Hydrologic Characteristics of South Carolina Piedmont Forest Soils
Soil Sci Soc Am J 1950 14: 353–358 [PDF]  

SECTION VI-SOIL TECHNOLOGYBack

T. C. Peele
Relation of Percolation Rates through Saturated Soil Cores to Volume of Pores Drained in 15 and 30 Minutes Under 60 Centimeters Tension
Soil Sci Soc Am J 1950 14: 359–361 [PDF]  
R. E. Uhland
Physical Properties of Soils as Modified by Crops and Management
Soil Sci Soc Am J 1950 14: 361–366 [PDF]  
D. S. Hubbell and J. L. Gardner
March of Water-Stable Aggregation with Relation to Initial Soil Particle Size
Soil Sci Soc Am J 1950 14: 367–370 [PDF]  
M. A. Anderson and G. M. Browning
Some Physical and Chemical Properties of Six Virgin and Six Cultivated Iowa Soils
Soil Sci Soc Am J 1950 14: 370–374 [PDF]  
L. E. Gard and C. A. Van Doren
Soil Losses as Affected by Cover, Rainfall, and Slope
Soil Sci Soc Am J 1950 14: 374–378 [PDF]  
Charles D. Jeffries
An Improved Procedure for the Preparation and Interpretation of X-ray Analyses of Soils by Means of the Geiger Counter X-ray Spectrometer
Soil Sci Soc Am J 1950 14: 378–379 [PDF]  
O. W. Luetkemeier and Helmut Kohnke
The Influence of Supplemental Irrigation on Corn Yields in Indiana
Soil Sci Soc Am J 1950 14: 379–383 [PDF]  
R. D. Hockensmith and J. G. Steele
Recent Trends in the Use of the Land-Capability Classification
Soil Sci Soc Am J 1950 14: 383–388 [PDF]  
J. R. Watson, Jr. and C. D. Jeffries
Quartz as an Indicator Mineral in Soil Compaction
Soil Sci Soc Am J 1950 14: 388–391 [PDF]  
H. E. Rea, W. C. Hulburt, and J. E. Adams
A Multiple-cell, Belt-type Distributor for Use with Tractor Implements in Fertilizer Tests with Field Crops
Soil Sci Soc Am J 1950 14: 391–395 [PDF]  
Gunnar M. Brune
Notes on Soils, Erosion, and Sediment Production in the Southwest Pacific Area
Soil Sci Soc Am J 1950 14: 395–398 [PDF]  

MISCELLANEOUSBack

Report of the Thirteenth Annual Business Meeting of the Soil Science Society of America
Soil Sci Soc Am J 1950 14: 399–404 [PDF]  
Officers of the Soil Science Society of America for 1950
Soil Sci Soc Am J 1950 14: 405 [PDF]  
Standing Committees of the Soil Science Society of America for 1950
Soil Sci Soc Am J 1950 14: 406 [PDF]  

To see an article, click its [Full Text] link. To review many abstracts, check the boxes to the left of the titles you want, and click the 'Get All Checked Abstract(s)' button. To see one abstract at a time, click its [Abstract] link.


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