Experiments on competitiveness of three endomycorrhizal fungi R. Lopez-AguillonB. Mosse OriginalPaper Pages: 155 - 170
Effects of residual soil salinity resulting from irrigation with sulphate waters on lettuce I. Papadopoulos OriginalPaper Pages: 171 - 177
The fate of15N labeled nitrogen applied to mature citrus trees Sala FeigenbaumH. BieloraiS. Dasberg OriginalPaper Pages: 179 - 187
Effects of field fertilizer practices on labeled ammonium-nitrogen transformations and its utilization by winter wheat R. V. Olson OriginalPaper Pages: 189 - 200
Nitrification and ammonia volatilisation losses from urea and dicyandiamide-treated urea in a sandy loam soil E. V. S. Prakasa RaoK. Puttanna OriginalPaper Pages: 201 - 206
Manganese tolerance in subterranean clover (Trifolium subterraneum L.) genotypes grown with ammonium nitrate or symbiotic nitrogen J. EvansB. J. ScottW. J. Lill OriginalPaper Pages: 207 - 215
Pinus radiata D. Don in Chile. Fertilization trials with copper C. GonzalezR. EscobarM. Lachica OriginalPaper Pages: 217 - 222
Adsorption by soil of water-soluble phosphate from earthworm casts M. C. H. MouatR. G. Keogh OriginalPaper Pages: 223 - 231
Salt tolerance of four tomato hybrids V. MartinezA. CerdaF. G. Fernandez OriginalPaper Pages: 233 - 241
Distribution, length and weight of roots in young plantations ofEucalyptus grandis W. Hill ex Maiden irrigated with recycled water P. J. BaldwinH. T. L. Stewart OriginalPaper Pages: 243 - 252
Thallium-transfer von Böden in pflanzen. korrelation zwischen chemischer form und Pflanzenaufnahme H. LehnJ. Schoer OriginalPaper Pages: 253 - 265
A new perfusion system for the measurement and characterization of potential rates of soil nitrification K. Killham OriginalPaper Pages: 267 - 272
Tolerance to higher temperature byAspergillus nidulans and its possible implication in biological control of wilt disease of pigeon-pea R. S. Upadhyay OriginalPaper Pages: 273 - 277
The effect of pretransplant inoculation with VA mycorrhizal fungi on the subsequent growth of leeks in the field M. SasaG. ZahkaI. Jakobsen Short Communications Pages: 279 - 283
Assays of invertase activity in acidic soils: Influence of buffers D. J. Ross Short Communications Pages: 285 - 289
Seasonal rate of nitrate reduction in two temperate forest soils G. H. RashidR. Schaefer Short Communications Pages: 291 - 294
Soil color and surface residue effects on seedling light environment M. J. KasperbauerP. G. Hunt Short Communications Pages: 295 - 298
Cinnamate toxicity expression on phenylalanine ammonia-lyase activity, germination and growth of cucumber (Cucumis sativis) seedlings N. U. KhanC. S. Vaidyanathan Short Communications Pages: 299 - 302