Effect of an artificially induced drought on leaf peroxidase activity, mineral nutrition and growth of sugar maple Christian E. PilonBenoit CôtéJames W. Fyles OriginalPaper Pages: 151 - 158
Decomposition and transfer of plant residue 14C between size and density fractions in soil J. HassinkJ. W. Dalenberg OriginalPaper Pages: 159 - 169
Mycorrhizal colonisation, root browning and soil properties associated with a growth disorder of cotton in Australia D. B. NehlS. J. AllenJ. F. Brown OriginalPaper Pages: 171 - 182
Effect of salinity and plant species on CO2 flux and leaching of dissolved organic carbon during decomposition of plant residue M. W. OlsenR. J. FryeE. P. Glenn OriginalPaper Pages: 183 - 188
Root competition for phosphorus between the tree and herbaceous components of silvopastoral systems in Kerala, India Suman Jacob GeorgeB. Mohan KumarN. V. Kamalam OriginalPaper Pages: 189 - 196
Acidification effects on vesicular-arbuscular mycorrhizal (VAM) infection, growth and nutrient uptake of established heathland herb species B. HeijneD. van DamR. Bobbink OriginalPaper Pages: 197 - 206
Effect of soil K, Ca and Mg saturation and endomycorrhization on growth and nutrient uptake of sugar maple seedlings Rock OuimetClaude CamiréValentin Furlan OriginalPaper Pages: 207 - 216
Exopolysaccharide-deficient mutants of Astragali rhizobia are symbiotically effective on Astragalus sinicus, an indeterminate nodulating host Hancai ChenBei-Guo LongHong-Yu Song OriginalPaper Pages: 217 - 221
Modelling corn rooting patterns and their effects on water uptake and nitrate leaching J. G. BenjaminL. R. AhujaR. R. Allmaras OriginalPaper Pages: 223 - 232
Inoculation of soybean (Glycine max. (L.) Merr.) with genistein-preincubated Bradyrhizobium japonicum or genistein directly applied into soil increases soybean protein and dry matter yield under short season conditions Feng ZhangDonald L. Smith OriginalPaper Pages: 233 - 241
Effect of white clover cultivar on apparent transfer of nitrogen from clover to grass and estimation of relative turnover rates of nitrogen in roots A. S. LaidlawP. ChristieH. W. Lee OriginalPaper Pages: 243 - 253
An inflatable minirhizotron system for stony soils Bernat LópezSantiago SabatéCarlos Gracia OriginalPaper Pages: 255 - 260
Flooding-induced membrane damage, lipid oxidation and activated oxygen generation in corn leaves Bin YanQiujie DaiZixia Wang OriginalPaper Pages: 261 - 268
Tn5 insertion mutants of Pseudomonas sp. 267 defective in siderophore production and their effect on clover (Trifolium pratense) nodulated with Rhizobium leguminosarum bv. trifolii Monika Marek-KozaczukMieczysawa DerytoAnna Skorupska OriginalPaper Pages: 269 - 274
Decomposition- and nitrogen-mineralization patterns of Leucaena leucocephala and Cassia siamea mulch under tropical semiarid conditions in Kenya B. A. JamaP. K. R. Nair OriginalPaper Pages: 275 - 285
Ectomycorrhizal development on Scots pine (Pinus sylvestris L.) seedlings in different soils J. BaarM. Oude Elferink OriginalPaper Pages: 287 - 292
Leaf litter ash alkalinity and neutralisation of soil acidity A. D. NobleIrene ZenneckP. J. Randall OriginalPaper Pages: 293 - 302