Nitrogen cycling assessment in a hedgerow intercropping system using 15N enrichment Johannes LehmannGerhard GebauerWolfgang Zech OriginalPaper Pages: 1 - 9
Isotopic discrimination associated with symbiotic nitrogen fixation in stylo (Stylosanthes hamata L.) and cowpea (Vigna unguiculata L.) S.N. NguluuM.E. ProbertS.A. Waring OriginalPaper Pages: 11 - 14
Carbon, nutrient, and mass loss during composting S.M. TiquiaT.L. RichardM.S. Honeyman OriginalPaper Pages: 15 - 24
Phosphorus budget and phosphorus availability in soils under organic and conventional farming F. OehlA. ObersonE. Frossard OriginalPaper Pages: 25 - 35
Nutrient cycling practices and changes in soil properties in the crop-livestock farming systems of western Niger Republic of West Africa F. N. IkpeJ. M. Powell OriginalPaper Pages: 37 - 45
Iron chlorosis in olive in relation to soil properties M.L. BenÃtezV.M. PedrajasJ. Torrent OriginalPaper Pages: 47 - 52
Nitrous oxide flux from a solid dairy manure pile measured using a micrometeorological mass balance method H.A. BrownC. Wagner-RiddleG.W. Thurtell OriginalPaper Pages: 53 - 60
A conceptual model for conducting nutrient audits at national, regional, and global scales William F. SheldrickJ. Keith SyersJohn Lingard OriginalPaper Pages: 61 - 72
In situ comparisons of ammonia volatilization from N fertilizers in Chinese loess soils M. RoelckeS.X. LiJ. Richter OriginalPaper Pages: 73 - 88
Effect of compost and soil properties on the availability of compost phosphate for white clover (Trifolium repens L.) S. SinajO. TraoreE. Frossard OriginalPaper Pages: 89 - 102
