Quantifying the effect of soil organic matter on indigenous soil N supply and wheat productivity in semiarid sub-tropical India D. K. BenbiMilap Chand Research Article 06 April 2007 Pages: 103 - 112
Enhancing the agronomic effectiveness of natural phosphate rock with poultry manure: a way forward to sustainable crop production S. Agyin-BirikorangM. K. AbekoeO. O. Oladeji Research Article 06 April 2007 Pages: 113 - 123
Aboveground nitrogen in relation to estimated total plant uptake in maize and bean Francisco Salmerón-MirandaBirgitta BåthMaria Wivstad Research Article 30 May 2007 Pages: 125 - 139
Minimizing nitrogen losses from a corn–soybean–winter wheat rotation with best management practices Susantha JayasundaraClaudia Wagner-RiddlePaul Voroney Research Article 17 April 2007 Pages: 141 - 159
Relative contribution of different sized soil separates to inorganic P fractions in a Typic Ustochrept of N-W India Varinderpal-SinghN. S. DhillonRaj-Kumar Research Article 04 May 2007 Pages: 161 - 168
Nutrient concentration in soil water extracts and soybean nutrition in response to lime and gypsum applications to an acid Oxisol under no-till system Fernando César Bachiega ZambrosiLuís Reynaldo Ferracciú AlleoniEduardo Fávero Caires Research Article 08 May 2007 Pages: 169 - 179
Studies on nitrogen cycling under different nitrogen inputs in integrated rice-fish culture in Bangladesh Maike OehmeMichael FreiKlaus Becker Research Article 08 May 2007 Pages: 181 - 191
Nitrogen transformation and nitrous oxide emissions from various types of farm effluents Rita BhandralNanthi S. BolanMike J. Hedley Research Article 04 May 2007 Pages: 193 - 208