1. The mycorrhizal fungus Glomus mosseae enhances growth, yield and chemical composition of a durum wheat variety in 10 different soils

   • N. Karagiannidis
   • S. Hadjisavva-Zinoviadi

   OriginalPaper Pages: 1 - 7

2. Efficiency of nitrogen fertilizer in the sugarcane-vertical system in Guadeloupe according to growth and ratoon age of the cane

   • N. Courtaillac
   • R. Baran
   • F. Ganry

   OriginalPaper Pages: 9 - 17

3. Changes in fertilizer and manurial practices during 1960–1990: implications for N and P inputs to the Ythan catchment, N.E. Scotland

   • P. Domburg
   • A.C. Edwards
   • R.C. Ferrier

   OriginalPaper Pages: 19 - 29

4. Technological characterization of Anitapolis (Brazil) phosphate rock as feedstock for fused magnesium phosphate production

   • E. Cekinski
   • G. A. da Silva

   OriginalPaper Pages: 31 - 35

5. Effects of soil fumigation and N source on soil inorganic N and tomato growth

   • C.E. Welsh
   • E.A. Guertal
   • C.W. Wood

   OriginalPaper Pages: 37 - 44

6. Fertilizer P transformations and P availability in hillslope soils of northern Ghana

   • M.K. Abekoe
   • H. Tiessen

   OriginalPaper Pages: 45 - 54

7. Fate of nitrogen applied in different fertilizers to the surface of a calcareous soil in Syria

   • C.J. Pilbeam
   • D. Hutchison

   OriginalPaper Pages: 55 - 60

8. Plant availability of phosphorus in the neutral ammonium citrate fraction of Brazilian acidulated phosphates

   • L.I. Prochnow
   • J.C. Kiehl
   • B. van Raij

   OriginalPaper Pages: 61 - 65

9. Phosphorus and potassium soil test and nitrogen leaf analysis as a base for citrus fertilization

   • J. A. Quaggio
   • H. Cantarella
   • B. van Raij

   OriginalPaper Pages: 67 - 74