1. Relative performance of neem (Azadirachta indica) coated urea vis-à-vis ordinary urea applied to rice on the basis of soil test or following need based nitrogen management using leaf colour chart

   • H. S. Thind
   • Bijay-Singh
   • Ajay Kumar

   Research article 19 August 2009 Pages: 1 - 8

2. Productivity and economics of lowland rice as influenced by incorporation of N-fixing tree biomass in mid-altitude subtropical Meghalaya, North East India

   • Anup Das
   • J. M. S. Tomar
   • D. P. Patel

   Original Article 19 August 2009 Pages: 9 - 19

3. Nitrogen management in organic farming: comparison of crop rotation residual effects on yields, N leaching and soil conditions

   • Manfred Kayser
   • Jürgen Müller
   • Johannes Isselstein

   Research Article Open access 25 August 2009 Pages: 21 - 31

4. Spatial and temporal variability of N₂O in the surface groundwater: a detailed analysis from a sandy aquifer in northern Germany

   • C. von der Heide
   • J. Böttcher
   • R. Well

   Research Article Open access 17 September 2009 Pages: 33 - 47

   

5. Temperature sensitivity of nutrient release from dung along elevation gradient on the Qinghai–Tibetan plateau

   • Guangping Xu
   • Zengguo Chao
   • Mingyuan Du

   Original Article 04 September 2009 Pages: 49 - 57

   

6. Drivers of soil net nitrogen mineralization in the temperate grasslands in Inner Mongolia, China

   • Xing-Ren Liu
   • Yun-She Dong
   • Sheng-Gong Li

   Research Article 17 September 2009 Pages: 59 - 69

   

7. Enhanced UV-B radiation reduced soil-soybean ecosystem respiration and nitrous oxide emissions

   • Zhenghua Hu
   • Jingyan Jiang
   • Chuanpo Niu

   Research article 02 September 2009 Pages: 71 - 79

   

8. Horizontal nutrient fluxes and food safety in urban and peri-urban vegetable and millet cultivation of Niamey, Niger

   • Rodrigue V. C. Diogo
   • Andreas Buerkert
   • Eva Schlecht

   Research Article Open access 17 September 2009 Pages: 81 - 102

   

9. Nitrogen and carbon losses from dung storage in urban gardens of Niamey, Niger

   • Martina Predotova
   • Eva Schlecht
   • Andreas Buerkert

   Research Article Open access 19 September 2009 Pages: 103 - 114

   

10. Nutrient release during decomposition of leaf litter in a peach (Prunus persica L.) orchard

    • M. Ventura
    • F. Scandellari
    • M. Tagliavini

    Research article 24 September 2009 Pages: 115 - 125

    

11. Sulfur-induced changes in phosphorus distribution in Everglades Agricultural Area soils

    • Rongzhong Ye
    • Alan L. Wright
    • Linda Young

    Research article 18 September 2009 Pages: 127 - 135

    

12. Potassium uptake and requirement in organic grassland farming

    • Anne Falk Øgaard
    • Sissel Hansen

    Research Article 22 September 2009 Pages: 137 - 149