1. Tillage and rotational effects on exchangeable and enzyme-labile phosphorus forms in conventional and organic cropping systems

   • Thanh H. Dao
   • H. H. Schomberg
   • M. A. Cavigelli

   Original Article 12 December 2014 Pages: 153 - 165

   

2. Nutrient cycling in an agroforestry alley cropping system receiving poultry litter or nitrogen fertilizer

   • Thomas J. Sauer
   • Wayne K. Coblentz
   • Kevin A. Hickie

   Original Article 23 December 2014 Pages: 167 - 179

   

3. Heterotrophic denitrification constrains the upper limit of dissolved N₂O-nitrate concentration ratio in agricultural groundwater

   • Kazunori Minamikawa
   • Rota Wagai
   • Kazuyuki Yagi

   Original Article 27 December 2014 Pages: 181 - 191

   

4. Efficient mitigation of nitrogen leaching in pasture-based dairy systems

   • Graeme J. Doole

   Original Article 08 January 2015 Pages: 193 - 209

   

5. Nitrous oxide emissions from perennial grass–legume intercrop for bioenergy use

   • Kenedy E. Epie
   • Liisa Saikkonen
   • Frederick L. Stoddard

   Original Article 09 January 2015 Pages: 211 - 222

   

6. In situ net N mineralisation and nitrification under organic and conventionally managed olive oil orchards

   • B. Gómez-Muñoz
   • M. B. Hinojosa
   • R. García-Ruiz

   Original Article 21 January 2015 Pages: 223 - 239

   

7. Contribution of fertilizer nitrogen to the total nitrogen extracted by sugarcane under Brazilian field conditions

   • Michele Xavier Vieira-Megda
   • Eduardo Mariano
   • Paulo Cesar Ocheuze Trivelin

   Original Article 28 January 2015 Pages: 241 - 257

   

8. Nutrient accumulation and availability and crop yields following long-term application of pig slurry in a Brazilian Cerrado soil

   • Henrique Gualberto Vilela Penha
   • June Faria Scherrer Menezes
   • Luiz Roberto Guimarães Guilherme

   Original Article 25 January 2015 Pages: 259 - 269

   

9. Response of nitrogen use efficiency and soil nitrate dynamics to soil mulching in dryland maize (Zea mays L.) fields

   • Jianliang Liu
   • Ai Zhan
   • Shiqing Li

   Original Article 31 January 2015 Pages: 271 - 283