An examination of some possible sources of soil inositol phosphates D. J. Cosgrove OriginalPaper Pages: 137 - 141
Mineral nutrition of cacao (Theobroma cacao L.) R. G. LockardE. J. A. Asomaning OriginalPaper Pages: 142 - 152
A biological assay for cobalt usingRhizobium melloti Mark KliewerRichie LoweHarold J. Evans OriginalPaper Pages: 153 - 162
Rhythmic fluctuations in the synthetic activities of the nodulated root of the legume J. S. PateJ. M. Greig OriginalPaper Pages: 163 - 184
pH control in nitrate uptake studies with excised roots J. F. ParrA. G. Norman OriginalPaper Pages: 185 - 190
Chemical forms of plant and soil iron as influenced by soil moisture Abdelmonem M. ElgalaR. H. Maier OriginalPaper Pages: 201 - 212
Development and use of a short-term nutrient-absorption technique for evaluating soil magnesium status Mohamed F. GhoneimRobert H. Maier OriginalPaper Pages: 213 - 230
Use of the Mitscherlich equation in designing factorial fertilizer field experiments to reduce the number of treatments I. LevinJ. Nitsan Short Communication Pages: 249 - 252