Effect of certain herbicide treatments on pasture composition and inoculum of the take-all fungus P. J. CotterillA. G. De'AthK. Sivasithamparam OriginalPaper Pages: 153 - 161
Microbial contributions to the increased nitrogen mineralization after air-drying of soils G. P. SparlingD. J. Ross OriginalPaper Pages: 163 - 167
ROOTMAP—a model in three-dimensional coordinates of the growth and structure of fibrous root systems A. J. Diggle OriginalPaper Pages: 169 - 178
Selection for acid tolerance inRhizobium meliloti J. G. HowiesonM. A. EwingM. F. D'Antuono OriginalPaper Pages: 179 - 188
Red spruce (Picea rubens Sarg.) foliar chemistry in Northern Vermont and New York, USA A. J. FriedlandG. J. HawleyR. A. Gregory OriginalPaper Pages: 189 - 193
The toxicity of cadmium to barley plants as affected by complex formation with humic acid D. CabreraS. D. YoungD. L. Rowell OriginalPaper Pages: 195 - 204
Transformations of carbon and nitrogen in a Calciorthid soil amended with a range of organic residues T. HernándezF. CostaJ. I. Moreno OriginalPaper Pages: 205 - 212
Effects of kelp (Macrocystis integrifolia) on soil chemical properties and crop response W. D. TempleA. A. Bomke OriginalPaper Pages: 213 - 222
Effect of ATC, N-Serve 24 E and thiourea nitrification inhibitors on yield and N uptake of barley fertilized with fall-applied N1 S. S. MalhiM. Nyborg OriginalPaper Pages: 223 - 229
Yield and nitrogen uptake of rapessed (Brassica campestris L.) with ammonium and nitrate S. S. MalhiM. NyborgD. C. Penney OriginalPaper Pages: 231 - 239
Associative effect of Rhizobium and phosphate-solubilizing bacteria on the yield and nutrient uptake of chickpea A. R. AlagawadiA. C. Gaur OriginalPaper Pages: 241 - 246
The influence of phosphate nutrition on H ion efflux from the roots of young rape plants H. MoorbyR. E. WhiteP. H. Nye OriginalPaper Pages: 247 - 256
The effect of phosphate nutrition of young rape plants on nitrate reductase activity and xylem exudation, and their relation to H ion efflux from the roots H. MoorbyP. H. NyeR. E. White OriginalPaper Pages: 257 - 263
Response of ectomycorrhizalPinus banksiana andPicea glauca to heavy metals in soil R. K. DixonC. A. Buschena OriginalPaper Pages: 265 - 271
Simulated nitrogen dynamics and nitrate leaching in a perennial grass ley Lars BergströmHolger Johnsson OriginalPaper Pages: 273 - 281
Photosynthesis of salt-stressed maize as influenced by Ca∶Na ratios in the nutrient solution Z. PlautC. M. Grieve Short Communications Pages: 283 - 286
Comparison of root length of two rice (Oryza sativa L.) varieties by using an Image Analyzer T. MurakamiT. Yoneyama Short Communications Pages: 287 - 289
Interaction between VA-mycorrhizal fungus and Azotobacter and their combined effects on growth of tall fescue Iwan Ho Short Communications Pages: 291 - 293
Nutrient uptake by two cultivars of tomato plants O. CarpenaA. MasaguerM. J. Sarro Short Communications Pages: 294 - 296