Vol. 16 No. 3 (2012)

Preface

• Preface

  Oswaldo Ernst

  7- 7

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Greenhouse gas emissions

• Agriculture Is climate change a serious issue?

  Richard M. Cruse

  9- 19

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• Effects of maize residue removal on soil quality and greenhouse gas emissions in Iowa

  Mahdi Al-Kaisi, Jose Guzman

  20- 28

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• Quantification of CO2, water vapor and energy fluxes from no-till wheat-soybean systems with contrasting tillage histories

  Andres G. Berger, William P. Kustas

  29- 32

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• Potential of the daycent model to predict change in greenhouse gas emissions with cessation of tillage for cultivation of perennial energy crops

  Amy Thomas, Kevin Hiscock, Alan Bond

  33- 42

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• CO2 emissions of peat soils in agricultural use calculation and prevention

  J. J. H. Van den Akker, R. F. A. Hendriks, M. Pleijter

  43- 50

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Land use systems and soil quality

• Corn stover harvest strategy effects on grain yield and soil quality indicators

  Douglas L. Karlen, Stuart J. Birrell, Adam R. Wirt, Nathan Schock

  51- 55

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• Clay soil moisture in spring cereal cultivation as related to tillage management

  L. Alakukkua, V. Koivula, A. Palojärvi

  56- 61

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• Minimum tillage and vegetable crop rotation

  J. Arboleya, J. C. Gilsanz, F. Alliaume, C. Leoni, M. Falero, S. Guerra

  62- 70

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• Inter-cropped perennial legumes in commercial eucalyptus spp. plantations enhance soil quality

  Elena Beyhaut, Pablo Caraballo, Gabriela Illarze, Margarita Sicardi

  71- 75

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• Soil nutritional survey for soybean production in Uruguay

  J. M. Bordoli, M. M. Barbazán, L. Rocha

  76- 83

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• Soil productivity from the sandy pampas region under the present agricultural conditions

  Martín Díaz-Zorita

  84- 88

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• Citrus soil management can reduce the deterioration of soil conditions and improve sustainability production

  C. Goñi, A. Otero

  89- 97

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• Landscape management for sustainable supplies of bioenergy feedstock and enhanced soil quality

  Douglas L. Karlen, David J. Muth Jr.

  98- 106

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• Benefits of GPS agricultural guidance for sustainable agriculture

  M. Kroulik

  107- 116

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• Soils vulnerability assessment for the state of Durango, Mexico within the context of climate change

  Armando López-Santos, Ignacio Sánchez Cohen, Gerardo Esquivel Arriaga, José Luis González Barrios

  117- 127

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• Changes in soil phosphorus in different forest residue management

  Ana M. Lupi, Cesar Quintero, Teresa Boca, Diana Díaz, Graciela Boschetti, Jorge Aparicio, Luciana Ingaramo

  128- 134

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• Soil quality assessment of Uruguayan agricultural soils

  Alejandro Morón, Andrés Quincke, Juan Molfino, Wilfredo Ibáñez, Adriana García

  135- 143

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• Challenges of weeding operation in intercropping and mixed cropping systems in Nigeria

  J. O. Olaoye

  144- 151

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• Response of wheat to tillage and row spacing in maizewheat cropping system in semi-arid region of Pakistan

  Ibni Zamir Shahid, Azraf-Ul-Haq Ahma, H. M. Rashad Javeed

  152- 161

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Soil carbon sequestration

• Soil organic carbon dynamics under conservation agricultural systems

  Alan J. Franzluebbers

  162- 174

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• Impact of soil tillage and land use on soil organic carbon decline under mediterranean conditions

  Gottlieb Basch, José Calado, José Barros, Mário Carvalho

  175- 182

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• Long term effect of tillage system and crop residue management on soil carbon content of a luvisol under rainfed Mediterranean conditions

  M. Carvalho, G. Basch, J. M. G. Calado, J. F. C. Barros

  183- 187

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• Main mechanisms involved in the effects of humic substances on soil-plant systems

  J. M. Garcia-Mina, V. Mora, M. Olaetxea, R. Baigorri, M. Fuentes, M. Garnica, S. San Francisco, J. Erro, O. Urrutia, E. Casanova, D. Lemenager, J. C. Yvin

  188- 190

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• Priming effects on soil organic carbon decomposition induced by high C:N crop inputs

  Sebastián Mazzilli, Gervasio Piñeiro, Armen Kemanian

  191- 198

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• Impact of minimum tillage, oat straw management, and chicken manure on soil water content, runoff, erosion and tomato production

  F. Alliaume, G. Jorge, S. Dogliotti

  199- 207

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Soil compaction measurement and management

• Spatial and temporal variability in soil physical conditions for root growth interactions between soil, water and root growth for sustainable agriculture

  Blair M. McKenzie

  208- 213

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• Development of a soil test for determining the impact of soil disturbance

  H. A. Torbert, D. L. Gebhart

  214- 220

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• Ability of the “profil cultural” method to assess the soil structure of untilled layers

  H. Boizard, J. Peigné, Y. Capowiez, J. Roger-Estrade

  221- 226

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• Application of non-invasive geoelectrical probes to capture subsoil compaction

  Gunnar Hoefer, Joerg Bachmann

  227- 234

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• Groundwater recharge under compacted agriculturalsoils, pineand prairie in Central Wisconsin, USA

  A. M. Radatz, B. Lowery, W. L. Bland, A. E. Hartemink

  235- 240

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• Aggregate stability and aggregate-associated carbon in no-till and reduced tillage practice in Finland

  Jatta Sheehy, Kristiina Regina, Johan Six

  241- 247

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• Deep loosening for direct drilled soil recovery

  A. Terminiello, T. Palancar, L. Draghi, R. Balbuena, D. Jorajuria

  248- 254

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• Soil and plant responses to controlled traffic farming in Switzerland

  Thomas Anken, Martin Holpp, Jan Rek, Peter Weisskopf

  255- 260

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• Comparison of measured 137Cs data and USLE/ RUSLE simulated long-term erosion rates

  Jimena Alonso, Paola Audicio, Leticia Martinez, Martin Scavone, Emilia Rezzano

  261- 267

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• Wepp as a tool for enabling a more comprehensive analysis of the environmental impacts of soil erosion

  Gabriella Jorge, Mario Pérez Bidegain, José Terra, Jorge Sawchik

  268- 273

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Cover crops and soil quality

• A study of the contribution of cover crops to nitrogen supply for corn

  R. Fernández, M. Saks, M. Uhaldegaray, A. Quiroga, E. Noellemeyer

  274- 279

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• Improvement of the soil carbon sink using cover crops in rainfed olive orchards in semiarid climates

  F. Márquez, R. Ordóñez, E. González-Sánchez, J. A. Gil-Ribes

  280- 287

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• Impact of winter cover crops on soil properties under soybean cropping systems

  Jorge Sawchik, Mario Pérez-Bidegain, Claudio García

  288- 293

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• Effect of legume or grass cover crops and nitrogen application rate on soil properties and corn productivity

  G. Siri Prieto, O. Ernst

  294- 301

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Forest systems

• Evaluation of different tillage intensities on Eucalyptus grandis on a typic hapludult of Uruguay

  P. González, M. Pérez Bidegain, L. Gutiérrez, L. Martinez, F. García Préchac

  302- 305

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• Influence of tillage on some soil chemical properties and Eucalyptus grandis growth

  Mario Pérez Bidegain, Fernando Resquín, Cecilia Rachid

  306- 309

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Traffic, tillage and soil dynamics

• Wheel traffic effect on air-filled porosity and air permeability in a soil catena across the wheel rut

  F. E. Berisso, P. Schjønning, M. Lamandé, P. Weisskopf, M. Stettler, T. Keller

  310- 317

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• Comparing measured with simulated vertical soil stress under vehicle load Are the measurements or the models wrong?

  Thomas Keller, Mathieu Lamandé, Johan Arvidsson, Markus Berli, Siul Ruiz, Per Schjønning, Patrick Selvadurai

  318- 326

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• Long-term effects of different tillage and field operation regimes on soil structure

  P. Weisskopf, T. Anken, J. Rek, R. Reiser, M. Holpp, T. Keller

  327- 335

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• Lateral translocation of surface soil by various no-till narrow point openers

  A. A. Solhjou, J. Fielke, J. Desbiolles

  336- 342

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• Fe de erratas

  343- 343

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