Horizontal nutrient flows and balances in irrigated urban gardens of Khartoum, Sudan Sahar Babiker AbdallaMartina PredotovaAndreas Buerkert Original Article 09 December 2011 Pages: 119 - 132
Nitrogen demand and the recovery of 15N-labelled fertilizer in wheat grown under elevated carbon dioxide in southern Australia Shu Kee LamDeli ChenRoger Armstrong Original Article 08 February 2012 Pages: 133 - 144
Regional-scale phosphorus flows and budgets within France: The importance of agricultural production systems Kalimuthu SenthilkumarThomas NesmeSylvain Pellerin Original Article 15 December 2011 Pages: 145 - 159
Simulation of soil nitrogen, nitrous oxide emissions and mitigation scenarios at 3 European cropland sites using the ECOSSE model M. J. BellE. JonesM. Sommer Original Article 24 December 2011 Pages: 161 - 181
Effects of beef cow winter feeding systems, pen manure and compost on soil nitrogen and phosphorous amounts and distribution, soil density, and crop biomass Breeanna KellnHerbert LardnerTom King Original Article 11 January 2012 Pages: 183 - 194
A pH-based method for measuring gaseous ammonia Sasha D. HafnerJohn J. MeisingerShannon K. Ingram Original Article 31 January 2012 Pages: 195 - 205
Field-scale analysis of water and nutrient use efficiency for vegetable production in a West African urban agricultural system Sheick K. SangareEmmanuel CompaoreCharles L. Bielders Original Article 08 February 2012 Pages: 207 - 224
Assessing phosphorus management among organic farming systems: a farm input, output and budget analysis in southwestern France Thomas NesmeMaxime ToublantSylvain Pellerin Original Article 04 February 2012 Pages: 225 - 236
Erratum to: Agro-ecological nitrogen management in soils vulnerable to nitrate leaching: a case study in the Lower Suwannee Watershed Sampson Agyin-BirikorangYoana C. NewmanGabriel N. Kasozi Erratum 05 February 2012 Pages: 237 - 237