A chemical and biological approach towards the definition of calcareous soils M. H. HilalF. AnterA. H. El-Damaty OriginalPaper Pages: 469 - 478
A chemical and biological approach towards the definition of calcareous soils F. AnterM. H. HilalA. H. El-Damaty OriginalPaper Pages: 479 - 486
Status of copper in some calcareous and non-calcareous soils of Egypt F. M. KishkM. N. HassanL. El-Sissy OriginalPaper Pages: 487 - 496
Sorption and desorption of copper by and from clay minerals Fawzy M. KishkM. N. Hassan OriginalPaper Pages: 497 - 505
Development of root systems during the growth of some vegetable crops Carlos A. M. Portas OriginalPaper Pages: 507 - 518
Phosphorus adsorption characteristics of Hawaiian soils and their relationships to equilibrium phosphorus concentrations required for maximum growth of Millet S. S. S. Rajan OriginalPaper Pages: 519 - 532
Bimodal response by nodulated legumes to combined nitrogen J. H. Hoglund OriginalPaper Pages: 533 - 545
Studies on microbial antagonism in rhizosphere soils of potato varieties differentially susceptible to black-scurf and wilt Sudha Mall OriginalPaper Pages: 547 - 554
Chemistry of submerged soils and growth and yield of rice A. IslamW. Islam OriginalPaper Pages: 555 - 565
Chemistry of submerged soils and growth and yield of rice A. IslamS. M. Ullah OriginalPaper Pages: 567 - 579
Measurement of uptake of chelated and unchelated Ca and Sr from solution culture S. M. ElgawharyS. A. Barber OriginalPaper Pages: 581 - 590
Population dynamics of Pythium Irregulare Buis. In container-plant production as influenced by physical structure of media J. L. GuginoF. A. PokornyF. F. Hendrix Jr. OriginalPaper Pages: 591 - 602
Interactive effect of salinity, SAR and boron on the germination and growth of seedlings of some paddy (Oryza sativa) varieties K. V. PaliwalK. K. Mehta OriginalPaper Pages: 603 - 609
The effect of Ba ions on the growth and mitochondrial metabolism of Mung bean seedlings Greg A. MintonR. H. Wilson OriginalPaper Pages: 611 - 617
Rhizobium leguminosarum cytochromes (Vicia faba) W. L. KretovichV. I. RomanovA. V. Korolyov OriginalPaper Pages: 619 - 634
Methods of measuring available nutrients in West Indian soils N. AhmadI. S. CornforthD. Walmsley OriginalPaper Pages: 635 - 647
Analysis of soil solution as a guide to the nutrient status of glasshouse soils P. AdamsG. W. Winsor OriginalPaper Pages: 649 - 659
Growth, water and nutrient status of plants in relation to patterns of variations in concentrations of dry matter and nutrient elements in base-to-top leaves Bodil Friis-Nielsen OriginalPaper Pages: 661 - 673
Growth, water and nutrient status of plants in relation to patterns of variations in concentrations of dry matter and nutrient elements in base-to-top leaves Bodil Friis-Nielsen OriginalPaper Pages: 675 - 686
Uptake of sulphur-35 by vesicular-arbuscular mycorrhizae L. E. GrayJ. W. Gerdemann Short Communication Pages: 687 - 689
Induction of multiple root systems in apple seedlings by radicle splitting G. J. T. FrithD. G. NicholsD. L. Jones Short Communication Pages: 691 - 694
Effect of chemical amendments and foliar application on lentil wilt R. S. MehrotraG. R. Claudius Short Communication Pages: 695 - 698
The use of HClO4 in the determination of reductant soluble iron phosphate in soil Andrew P. UriyoAbbas Kesseba Short Communication Pages: 699 - 702
The effect of gamma BHC on response of sugarcane to nitrogen, in relation to inherent soil fertility Sarjit SinghS. P. JaiswalKuldeep Verma Short Communication Pages: 703 - 705