Physiological variation among native and exotic winter annual plants associated with microbiotic crusts in the Mojave Desert Lesley A. DeFalcoJames K. DetlingSteven D. Warren OriginalPaper Pages: 1 - 14
The effect of the presence of a forage legume on nitrogen and carbon levels in soils under Brachiaria pastures in the Atlantic forest region of the South of Bahia, Brazil R. TarréR. MacedoR.M. Boddey OriginalPaper Pages: 15 - 26
Impact of elevated CO2 on soil organic matter dynamics as related to changes in aggregate turnover and residue quality Johan SixAn CarpentierAndreas Lüscher OriginalPaper Pages: 27 - 36
Root length and diameter measurement using NIH Image: application of the line-intercept principle for diameter estimation K. KimuraS. Yamasaki OriginalPaper Pages: 37 - 46
Zinc influences nodulation, disease severity, leaf drop and herbage yield of alfalfa cultivars Harsharn Singh Grewal OriginalPaper Pages: 47 - 59
Assessment of the biochemical composition of oilseed rape (Brassica napus L.) 13C-labelled residues by global methods, FTIR and 13C NMR CP/MAS I. TrinsoutrotL. Jocteur MonrozierB. Nicolardot OriginalPaper Pages: 61 - 72
Aluminum resistance in two cultivars of Zea mays L.: Root exudation of organic acids and influence of phosphorus nutrition Alain GaumeFelix MächlerEmmanuel Frossard OriginalPaper Pages: 73 - 81
Mineralization of soil organic P induced by drying and rewetting as a source of plant-available P in limed and unlimed samples of an acid soil C.K. ChepkwonyR.J. HaynesR. Harrison OriginalPaper Pages: 83 - 90
Phosphate acquisition heterosis in Arabidopsis thaliana: a morphological and physiological analysis Ram A. NarangThomas Altmann OriginalPaper Pages: 91 - 97
Development of ectomycorrhizas in model beech–spruce ecosystems on siliceous and calcareous soil: a 4-year experiment with atmospheric CO2 enrichment and nitrogen fertilization V. WiemkenK. IneichenT. Boller OriginalPaper Pages: 99 - 108
Nitrogen limitation in mycorrhizal Norway spruce (Picea abies) seedlings induced mycelial foraging for ammonium: implications for Ca and Mg uptake Georg JentschkeDouglas L. GodboldBettina Brandes OriginalPaper Pages: 109 - 117
Effects of high- and low-intensity fires on soil properties and plant growth in a Bolivian dry forest D. K. KennardH. L. Gholz OriginalPaper Pages: 119 - 129
Potassium nutrition effects on seed alkaloid concentrations, yield and mineral content of lupins (Lupinus angustifolius) P. GremigniM. T. F. WongJ. Hamblin OriginalPaper Pages: 131 - 142