The influence ofPythium on the growth of barley seedlings as affected by soil water and inoculum density J. BratoloveanuH. R. Wallace OriginalPaper Pages: 305 - 311
Major and trace element concentrations in needles ofPicea abies: levels, distribution functions, correlations and environmental influences A. WyttenbachS. BajoTh. Keller OriginalPaper Pages: 313 - 325
Influence of root-zone temperature on growth, development and yield of cucumber plants cv. Toska André GosselinMarc-J. Trudel OriginalPaper Pages: 327 - 336
ALA-dehydratase activity inZea mays L. Luciano ScarponiPiero PerucciMario Monotti OriginalPaper Pages: 337 - 343
N, S, P status and protein synthesis in the foliage of Norway spruce (Picea abies (L) Karst) and Austrian black pine (Pinus nigra Arnold var. nigra) A. ClementS. P. Gessel OriginalPaper Pages: 345 - 359
Effects of waterlogging on soil aeration and on root and shoot growth and yield of winter oats (Avena sativa L.) R. Q. CannellR. K. BelfordR. J. Thomson OriginalPaper Pages: 361 - 373
Effect of carbamate herbicides on VA mycorrhizal infection and plant growth J. A. OcampoJ. M. Barea OriginalPaper Pages: 375 - 383
Autointoxication in residues ofAsparagus officinalis L. C. C. YoungT. C. Chou OriginalPaper Pages: 385 - 393
Nitrogen metabolism in tomato seedlings Y. M. S. MaghrabiA. E. YounisF. S. Abozinah OriginalPaper Pages: 395 - 402
Nitrogen metabolism in tomato seedlings Y. M. S. MaghrabiA. E. YounisF. S. Abozinah OriginalPaper Pages: 403 - 411
Transformation of15N-labelled urea and its modified forms in tropical wetland rice culture K. V. RaoJ. E. Shinde OriginalPaper Pages: 413 - 421
Influence of aluminum in nutrient solutions on chemical composition in two rice cultivars at different growth stages N. K. Fageria OriginalPaper Pages: 423 - 429
Comparison of selected washing treatments onAgrostis gigantea samples from mine tailings near Copper Cliff, Ontario, before analysis for Cu, Ni, Fe and K content B. E. McLaughlinG. W. van LoonA. A. Crowder Short Communications Pages: 433 - 436
Effect of coal combustion wastes used as lime substitutes in nutrition of apples in three soils R. F. Korcak Short Communications Pages: 437 - 441
Absence of nitrogen fixation (acetylene reduction) by procaryotes in nectar of Banksias Gregory J. BarrettByron B. Lamont Short Communications Pages: 443 - 445
Comparative study of methods for the quantification of fungal spores at the leaf surfaces ofPopulus xeuramericana U. K. WickremasingheW. A. HeatherD. M. Griffin Short Communications Pages: 447 - 449