The chemistry of soil organic nitrogen: a review H.-R. SchultenM. Schnitzer REVIEW ARTICLE Pages: 1 - 15
Changes in mass and chemistry of plant roots during long-term decomposition on a Chihuahuan Desert watershed H.-T. MunW. G. Whitford ORIGINAL PAPER Pages: 16 - 22
Water- and pyrophosphate-extractable humic substances fractions as a source of iron for Fe-deficient cucumber plants R. PintonS. CescoZ. Varanini ORIGINAL PAPER Pages: 23 - 27
Stimulation of microbial activity following spring applications of nitrogen R. D. LovellD. J. Hatch ORIGINAL PAPER Pages: 28 - 30
Microbial contribution to extractable N and P after air-drying of dry tropical soils S. C. Srivastava ORIGINAL PAPER Pages: 31 - 34
Denitrification losses from an irrigated sandy-clay loam under a wheat-maize cropping system receiving different fertilizer treatments T. MahmoodG. R. TahirS. R. A. Shamsi ORIGINAL PAPER Pages: 35 - 42
Effect of low pO2 on colonization of maize roots by a genetically altered Pseudomonas putida [PH6(L1019)] F. K. TavariaD. A. Zuberer ORIGINAL PAPER Pages: 43 - 49
Enclosing decomposer food web: implications for community structure and function J. K. NieminenH. Setälä ORIGINAL PAPER Pages: 50 - 57
Wheat straw and cellulolytic fungi application increases nodulation, nodule efficiency and growth of fenugreek (Trigonella foenum-graceum L.) grown in saline soil M. H. Abd-AllaS. A. Omar ORIGINAL PAPER Pages: 58 - 65
Chemical and biochemical changes during laboratory-scale composting of allelopathic plant leaves (Eupatorium adenophorum and Lantana camara) S. S. RajbanshiK. Inubushi ORIGINAL PAPER Pages: 66 - 71
Growth and yield responses of a Nepalese spring wheat cultivar to the inoculation with Nepalese Azospirillum spp at various levels of nitrogen fertilization T. BhattaraiD. Hess ORIGINAL PAPER Pages: 72 - 77
Modelling mineralization of plant residues on soil: effect of physical protection T. A. Breland ERRATUM Pages: 78 - 78
