1. Using a boundary line approach to analyze N2O flux data from agricultural soils

   • Ulrich Schmidt
   • Hanspeter Thöni
   • Martin Kaupenjohann

   OriginalPaper Pages: 119 - 129

2. Nitrogen contributions from decomposing cover crop residues to maize in a tropical derived savanna

   • B. Ibewiro
   • N. Sanginga
   • R. Merckx

   OriginalPaper Pages: 131 - 140

3. Effect of green manuring with Sesbania aculeata and nitrogen fertilization on the performance of direct-seeded flood-prone lowland rice

   • A.R. Sharma
   • A. Ghosh

   OriginalPaper Pages: 141 - 153

4. Fertilizer use in Asian agriculture: implications for sustaining food security and the environment

   • M. Hossain
   • V.P. Singh

   OriginalPaper Pages: 155 - 169

5. Residual effectiveness of boron fertilizer for oilseed rape in intensively cropped rice-based rotations

   • X. Yang
   • Y.G. Yu
   • Z.Q. Ye

   OriginalPaper Pages: 171 - 181

6. Ameliorating acid infertile rice soil with organic residue from nitrogen fixing trees

   • I. Baggie
   • F. Zapata
   • S.K.A Danso

   OriginalPaper Pages: 183 - 190

7. Entrapment and displacement of nitrous oxide in a drained pasture soil

   • T.J. Clough
   • R.R. Sherlock
   • K.C. Cameron

   OriginalPaper Pages: 191 - 193