Transformation chimique d'analogues du propyzamide sur supports solides: Argiles et complexes argilo-humiques J. M. CantierJ. Bastide OriginalPaper Pages: 153 - 161
Evaluation ofTrichoderma as a biocontrol agent forRosellinia necatrix S. FreemanA. SztejnbergI. Chet OriginalPaper Pages: 163 - 170
The effect of agricultural utilization on the composition and yield of phenolic acids in low peat soils F. MaciakH. Harms OriginalPaper Pages: 171 - 178
Effects of land preparation and maize cultivar on efficiency of N-fertilizer applied at different times and by different methods in maize—mungbean association using15N A. SuwanaritC. SuwannaratS. Chotchungmaneerat OriginalPaper Pages: 179 - 190
Etude de la réceptivité de quelques sols forestiers de Bourgogne aux maladies produites parPythium ssp. agent de fonte de semis et de nécrose racinaire R. Perrin OriginalPaper Pages: 191 - 202
La résistance des sols forestiers aux maladies provoquées parPythium spp.: Relation avec les conditions stationnelles et déterminisme R. Perrin OriginalPaper Pages: 203 - 212
Occurrence of antibiotic resistance among bacilli in Brazilian soils and the possible involvement of resistance plasmids J. D. Van ElsasT. P. R. R. Pereira OriginalPaper Pages: 213 - 226
Effects of copper, zinc, and cadmium ions on the production of phosphate from phytic acid by the phytase system in spruce forest soil Anders Svenson OriginalPaper Pages: 227 - 234
Effect of P and Fe applications to cowpea in three soil types C. O. Ajakaiya OriginalPaper Pages: 235 - 245
Root distribution and water uptake patterns of maize cultivars field-grown under differential irrigation P. O. AinaH. O. Fapohunda OriginalPaper Pages: 257 - 265
Nitrogen limitations to field bean productivity: A comparison of combined nitrogen applications with Rhizobium inoculation F. K. SorwliL. R. Mytton OriginalPaper Pages: 267 - 275
The response of white clover to different strains ofRhizobium trifolii in hill land reseeding: A second trial N. R. YoungD. M. HughesL. R. Mytton OriginalPaper Pages: 277 - 284
The critical level of zinc in soil and plant for predicting response of cluster bean to zinc fertilization Kuldeep Singh Short Communications Pages: 285 - 288
Varietal response to iron chlorosis in upland rice C. Kesava ReddyG. V. S. Siva Prasad Short Communications Pages: 289 - 292
Ammonia volatilization losses from prilled urea, urea supergranules (USG) and coated USG in rice fields K. SudhakaraR. Prasad Short Communications Pages: 293 - 295
Soil applications of sulfureous compounds to control tipburn of head lettuce in the field J. J. MisaghiP. J. CottyC. A. Matyac Short Communications Pages: 297 - 299