Spatial distribution and population dynamics of Striga hermonthica seeds in naturally infested farm soils Gert-Jan van DelftJonathan D. GravesMarco a. Pruiksma OriginalPaper Pages: 1 - 15
The Ultuna long-term soil organic matter experiment Erasmus OtabbongJan PerssonLudmila Sadovnikova OriginalPaper Pages: 17 - 23
Elevated atmospheric CO2 and soil N fertility effects on growth, mycorrhizal colonization, and xylem water potential of juvenile ponderosa pine in a field soil R.F. WalkerD.R. GeisingerJ.T. Ball OriginalPaper Pages: 25 - 36
Root development of ‘Red Lady’ papaya plants grown on a hillside Thomas E. MarlerHaluk M. Discekici OriginalPaper Pages: 37 - 42
Microbial suppression of in vitro growth of Pythium ultimum and disease incidence in relation to soil C and N availability S. HuA.H.C. van BruggenN.J. Grünwald OriginalPaper Pages: 43 - 52
Nutrient salts and the toxicity of black-layer induced by cyanobacteria and Desulfovibrio desulfuricans to Agrostis palustris Clinton F. HodgesDouglas a. Campbell OriginalPaper Pages: 53 - 60
Variation in activity of root extracellular phytase between genotypes of barley Farouq Asmar OriginalPaper Pages: 61 - 64
Effect of gas pressure in the root and stem base zone on methane transport through rice bodies Tatsuo HosonoIsamu Nouchi OriginalPaper Pages: 65 - 73
Effects of three soil-applied herbicides on populations of plant disease suppressing bacteria in the cotton rhizosphere A. HeydariI.J. MisaghiW.B. Mccloskey OriginalPaper Pages: 75 - 81
Fate of 15N-labelled fertilizer applied to spring barley grown on soils of contrasting nutrient status M.J. GlendiningP.R. PoultonD.S. Jenkinson OriginalPaper Pages: 83 - 98
Potential for phytoextraction of137 Cs from a contaminated soil Mitch M. LasatWendell a. NorvellLeon V. Kochian OriginalPaper Pages: 99 - 106
Morphology and tissue quality of seedling root systems of Pinus taeda and Pinus ponderosa as affected by varying CO2, temperature, and nitrogen J.S. KingR.B. ThomasB.R. Strain OriginalPaper Pages: 107 - 119
Failure of an iterative curve-fitting procedure to successfully estimate two organic N pools L. DendoovenR. MerckxK. Vlassak OriginalPaper Pages: 121 - 128
Effect of phosphate rock, coal combustion by-product, lime, and cellulose on ryegrass in an acidic soil V. BaligarZ.L. HeW.D. Kemper OriginalPaper Pages: 129 - 136
Remobilised nitrogen and root uptake of nitrate for spring leaf growth, flowers and developing fruits of pear (Pyrus communis L.) trees Massimo TagliaviniMaurizio QuartieriPeter Millard OriginalPaper Pages: 137 - 142
Polyamines in humic acid and their effect on radical growth of lettuce seedlings C.C. YoungL.F. Chen OriginalPaper Pages: 143 - 149
Changes in the soil organic N fractions of a tropical Alfisol fertilized with 15N-urea and cropped to maize or pasture S.J. González-PrietoL. Jocteur-MonrozierT. Carballas OriginalPaper Pages: 151 - 160
Secretion of phytase from the roots of several plant species under phosphorus-deficient conditions Minggang LiMitsuru OsakiToshiaki Tadano OriginalPaper Pages: 161 - 169
Decomposition of roots in loblolly pine: Effects of nutrient and water availability and root size class on mass loss and nutrient dynamics J.S. KingH. Lee AllenBoyd R. Strain OriginalPaper Pages: 171 - 184
Viability of VA-mycorrhizal fungi following soil solarization and fumigation R. Bendavid-ValH.D. RabinowitchY. Kapulnik OriginalPaper Pages: 185 - 193
The stimulating effect of ammonium on nodulation in Pisum sativum L. is not long lived once ammonium supply is discontinued Robert H. GuldenJ. Kevin Vessey OriginalPaper Pages: 195 - 205