SOIL PHYSICS:

Gordon Drewitt and Jon S. Warland

Continuous Measurements of Belowground Nitrous Oxide Concentrations
Published online 1 January 2007; doi:10.2136/sssaj2005.0410
Soil Sci Soc Am J 2007 71: 1-7. [Abstract] [Full Text] [Figures Only] [PDF]  

Sen Lu, Tusheng Ren, Yuanshi Gong, and Robert Horton

An Improved Model for Predicting Soil Thermal Conductivity from Water Content at Room Temperature
Published online 1 January 2007; doi:10.2136/sssaj2006.0041
Soil Sci Soc Am J 2007 71: 8-14. [Abstract] [Full Text] [Figures Only] [PDF]  

Christian J. C. Roisin

A Multifractal Approach for Assessing the Structural State of Tilled Soils
Published online 1 January 2007; doi:10.2136/sssaj2006.0132
Soil Sci Soc Am J 2007 71: 15-25. [Abstract] [Full Text] [Figures Only] [PDF]  

Jianchu Shi, Qiang Zuo, and Renduo Zhang

An Inverse Method to Estimate the Source-Sink Term in the Nitrate Transport Equation
Published online 1 January 2007; doi:10.2136/sssaj2005.0395
Soil Sci Soc Am J 2007 71: 26-34. [Abstract] [Full Text] [Figures Only] [PDF]  

Jan Mertens, Jan Diels, Jan Feyen, and Jan Vanderborght

Numerical Analysis of Passive Capillary Wick Samplers prior to Field Installation
Published online 1 January 2007; doi:10.2136/sssaj2006.0106
Soil Sci Soc Am J 2007 71: 35-42. [Abstract] [Full Text] [Figures Only] [PDF]  

Steffen Zacharias and Gerd Wessolek

Excluding Organic Matter Content from Pedotransfer Predictors of Soil Water Retention
Published online 1 January 2007; doi:10.2136/sssaj2006.0098
Soil Sci Soc Am J 2007 71: 43-50. [Abstract] [Full Text] [Figures Only] [PDF]  

SOIL PHYSICS NOTES:

J. L. Starr and R. Rowland

Soil Water Measurement Comparisons Between Semi-Permanent and Portable Capacitance Probes
Published online 1 January 2007; doi:10.2136/sssaj2006.0090N
Soil Sci Soc Am J 2007 71: 51-52. [Abstract] [Full Text] [Figures Only] [PDF]  

G. J. Kluitenberg, T. E. Ochsner, and R. Horton

Improved Analysis of Heat Pulse Signals for Soil Water Flux Determination
Published online 1 January 2007; doi:10.2136/sssaj2006.0073N
Soil Sci Soc Am J 2007 71: 53-55. [Abstract] [Full Text] [Figures Only] [PDF]  

SOIL CHEMISTRY:

Concepción Saavedra, Juan Velasco, Purificación Pajuelo, Francisco Perea, and Antonio Delgado

Effects of Tillage on Phosphorus Release Potential in a Spanish Vertisol
Published online 1 January 2007; doi:10.2136/sssaj2006.0162
Soil Sci Soc Am J 2007 71: 56-63. [Abstract] [Full Text] [Figures Only] [PDF]  

T. Scheel, C. Dörfler, and K. Kalbitz

Precipitation of Dissolved Organic Matter by Aluminum Stabilizes Carbon in Acidic Forest Soils
Published online 1 January 2007; doi:10.2136/sssaj2006.0111
Soil Sci Soc Am J 2007 71: 64-74. [Abstract] [Full Text] [Figures Only] [PDF]  

Adele Muscolo, Maria Sidari, Emilio Attinà, Ornella Francioso, Vitaliano Tugnoli, and Serenella Nardi

Biological Activity of Humic Substances Is Related to Their Chemical Structure
Published online 1 January 2007; doi:10.2136/sssaj2006.0055
Soil Sci Soc Am J 2007 71: 75-85. [Abstract] [Full Text] [Figures Only] [PDF]  

Chang Yoon Jeong, Chan Won Park, Jeong-Gyu Kim, and Soo Kil Lim

Carboxylic Content of Humic Acid Determined by Modeling, Calcium Acetate, and Precipitation Methods
Published online 1 January 2007; doi:10.2136/sssaj2005.0232
Soil Sci Soc Am J 2007 71: 86-94. [Abstract] [Full Text] [Figures Only] [PDF]  

D. V. Ige, O. O. Akinremi, and D. N. Flaten

Direct and Indirect Effects of Soil Properties on Phosphorus Retention Capacity
Published online 1 January 2007; doi:10.2136/sssaj2005.0324
Soil Sci Soc Am J 2007 71: 95-100. [Abstract] [Full Text] [Figures Only] [PDF]  

Richard B. Johnston and Philip C. Singer

Solubility of Symplesite (Ferrous Arsenate): Implications for Reduced Groundwaters and Other Geochemical Environments
Published online 1 January 2007; doi:10.2136/sssaj2006.0023
Soil Sci Soc Am J 2007 71: 101-107. [Abstract] [Full Text] [Figures Only] [PDF]  

C. J. Matocha and M. S. Coyne

Short-term Response of Soil Iron to Nitrate Addition
Published online 1 January 2007; doi:10.2136/sssaj2005.0170
Soil Sci Soc Am J 2007 71: 108-117. [Abstract] [Full Text] [Figures Only] [PDF]  

You Jiao, Joann K. Whalen, and William H. Hendershot

Phosphate Sorption and Release in a Sandy-Loam Soil as Influenced by Fertilizer Sources
Published online 1 January 2007; doi:10.2136/sssaj2006.0028
Soil Sci Soc Am J 2007 71: 118-124. [Abstract] [Full Text] [Figures Only] [PDF]  

M. A. Murashkina, R. J. Southard, and G. S. Pettygrove

Potassium Fixation in San Joaquin Valley Soils Derived from Granitic and Nongranitic Alluvium
Published online 1 January 2007; doi:10.2136/sssaj2006.0060
Soil Sci Soc Am J 2007 71: 125-132. [Abstract] [Full Text] [Figures Only] [PDF]  

SOIL BIOLOGY & BIOCHEMISTRY:

L. M. Zibilske and J. M. Bradford

Oxygen Effects on Carbon, Polyphenols, and Nitrogen Mineralization Potential in Soil
Published online 1 January 2007; doi:10.2136/sssaj2006.0167
Soil Sci Soc Am J 2007 71: 133-139. [Abstract] [Full Text] [Figures Only] [PDF]  

Kirsten S. Hofmockel and William H. Schlesinger

Carbon Dioxide Effects on Heterotrophic Dinitrogen Fixation in a Temperate Pine Forest
Published online 1 January 2007; doi:10.2136/sssaj2006.0110
Soil Sci Soc Am J 2007 71: 140-144. [Abstract] [Full Text] [Figures Only] [PDF]  

D. R. Huggins, R. R. Allmaras, C. E. Clapp, J. A. Lamb, and G. W. Randall

Corn-Soybean Sequence and Tillage Effects on Soil Carbon Dynamics and Storage
Published online 1 January 2007; doi:10.2136/sssaj2005.0231
Soil Sci Soc Am J 2007 71: 145-154. [Abstract] [Full Text] [Figures Only] [PDF]  

Jane M.-F. Johnson, Nancy W. Barbour, and Sharon Lachnicht Weyers

Chemical Composition of Crop Biomass Impacts Its Decomposition
Published online 1 January 2007; doi:10.2136/sssaj2005.0419
Soil Sci Soc Am J 2007 71: 155-162. [Abstract] [Full Text] [Figures Only] [PDF]  

SOIL FERTILITY & PLANT NUTRITION:

Zhihui Yang, Bal Ram Singh, Sissel Hansen, Zhengyi Hu, and Hugh Riley

Aggregate Associated Sulfur Fractions in Long-Term (>80 Years) Fertilized Soils
Published online 1 January 2007; doi:10.2136/sssaj2006.0242
Soil Sci Soc Am J 2007 71: 163-170. [Abstract] [Full Text] [Figures Only] [PDF]  

Jared D. Williams, Carl R. Crozier, Jeffrey G. White, Ravi P. Sripada, and David A. Crouse

Comparison of Soil Nitrogen Tests for Corn Fertilizer Recommendations in the Humid Southeastern USA
Published online 1 January 2007; doi:10.2136/sssaj2006.0057
Soil Sci Soc Am J 2007 71: 171-180. [Abstract] [Full Text] [Figures Only] [PDF]  

PEDOLOGY:

W. A. Greenberg and L. P. Wilding

Pre- and Post-Mined Bauxite Soils of Jamaica: Physical and Chemical Properties
Published online 1 January 2007; doi:10.2136/sssaj2004.0382
Soil Sci Soc Am J 2007 71: 181-188. [Abstract] [Full Text] [Figures Only] [PDF]  

S. J. Nield, J. L. Boettinger, and R. D. Ramsey

Digitally Mapping Gypsic and Natric Soil Areas Using Landsat ETM Data
Published online 1 January 2007; doi:10.2136/sssaj2006-0049
Soil Sci Soc Am J 2007 71: 245-252. [Abstract] [Full Text] [Figures Only] [PDF]  

SOIL & WATER MANAGEMENT & CONSERVATION:

H. Abdu, D.A. Robinson, and S.B. Jones

Comparing Bulk Soil Electrical Conductivity Determination Using the DUALEM-1S and EM38-DD Electromagnetic Induction Instruments
Published online 1 January 2007; doi:10.2136/sssaj2005.0394
Soil Sci Soc Am J 2007 71: 189-196. [Abstract] [Full Text] [Figures Only] [PDF]  

G. Siri-Prieto, D. Wayne Reeves, and R. L. Raper

Tillage Requirements for Integrating Winter-Annual Grazing in Cotton Production: Plant Water Status and Productivity
Published online 1 January 2007; doi:10.2136/sssaj2004.0259
Soil Sci Soc Am J 2007 71: 197-205. [Abstract] [Full Text] [Figures Only] [PDF]  

FOREST, RANGE & WILDLAND SOILS:

Byung Bae Park, Ruth D. Yanai, Matthew A. Vadeboncoeur, and Steven P. Hamburg

Estimating Root Biomass in Rocky Soils using Pits, Cores, and Allometric Equations
Published online 1 January 2007; doi:10.2136/sssaj2005.0329
Soil Sci Soc Am J 2007 71: 206-213. [Abstract] [Full Text] [Figures Only] [PDF]  

N. A. Startsev and V. J. Lieffers

Emission of Nitrogen Gas, Nitrous Oxide, and Carbon Dioxide on Rehydration of Dry Feathermosses
Published online 1 January 2007; doi:10.2136/sssaj2004.0376
Soil Sci Soc Am J 2007 71: 214-218. [Abstract] [Full Text] [Figures Only] [PDF]  

NUTRIENT MANAGEMENT & SOIL & PLANT ANALYSIS:

Salvatore S. Mangiafico and Karl Guillard

Nitrate Leaching from Kentucky Bluegrass Soil Columns Predicted with Anion Exchange Membranes
Published online 1 January 2007; doi:10.2136/sssaj2005.0212
Soil Sci Soc Am J 2007 71: 219-224. [Abstract] [Full Text] [Figures Only] [PDF]  

SOIL MINERALOGY:

Craig Rasmussen, Nobuhiko Matsuyama, Randy A. Dahlgren, Randal J. Southard, and Neil Brauer

Soil Genesis and Mineral Transformation Across an Environmental Gradient on Andesitic Lahar
Published online 1 January 2007; doi:10.2136/sssaj2006.0100
Soil Sci Soc Am J 2007 71: 225-237. [Abstract] [Full Text] [Figures Only] [PDF]  

WETLAND SOILS:

E. M. Bostic and J. R. White

Soil Phosphorus and Vegetation Influence on Wetland Phosphorus Release after Simulated Drought
Published online 1 January 2007; doi:10.2136/sssaj2006.0137
Soil Sci Soc Am J 2007 71: 238-244. [Abstract] [Full Text] [Figures Only] [PDF]  

BOOK REVIEW:

April L. Ulery, Timothy Jobe, and Sylvia Nemmers

Managing Arsenic in the Environment—From Soil to Human Health: Ravi Naidu, Euan Smith, Gary Owens, Prosun Bhattacharya, and Peter Nadebaum (editors).
Published online 1 January 2007; doi:10.2136/sssaj2006.0012br
Soil Sci Soc Am J 2007 71: 253. [Full Text] [PDF]  

COMMENTS & LETTERS TO THE EDITORS:

Laurence Greenfield

Comments on "Need for a Soil-based Approach in Managing Nitrogen Fertilizers for Profitable Corn Production" and "Soil Organic Nitrogen Enrichment Following Soybean in an Iowa Corn-Soybean Rotation"
Published online 1 January 2007; doi:10.2136/sssaj2006.0286l
Soil Sci Soc Am J 2007 71: 254. [Full Text] [PDF]  

Dan B. Jaynes, Daniel C. Olk, Thomas S. Colvin, Thomas C. Kaspar, and Douglas L. Karlen

Response to "Comments on ‘Need for a Soil-based Approach in Managing Nitrogen Fertilizers for Profitable Corn Production’ and ‘Soil Organic Nitrogen Enrichment Following Soybean in an Iowa Corn-Soybean Rotation’"
Published online 1 January 2007; doi:10.2136/sssaj2006.287l
Soil Sci Soc Am J 2007 71: 255. [Full Text] [PDF]  

R. L. Mulvaney, S. A. Khan, and T. R. Ellsworth

Response to "Comments on ‘Need for a Soil-based Approach in Managing Nitrogen Fertilizers for Profitable Corn Production’ and ‘Soil Organic Nitrogen Enrichment Following Soybean in an Iowa Corn-Soybean Rotation’"
Published online 1 January 2007; doi:10.2136/sssaj2006.0289l
Soil Sci Soc Am J 2007 71: 256. [Full Text] [PDF]  

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