Effects of fertilizer price on feasibility of efficiency improvement: Case study for an urea injector for lowland rice M. van NoordwijkJ. H. M. Scholten OriginalPaper Pages: 1 - 9
The residual effectiveness of previously applied copper fertiliser for grain yield of wheat grown on soils of south-west Australia R. F. Brennan OriginalPaper Pages: 11 - 18
Diffusion of fertilizers from controlled-release sources uniformly distributed in soil S. P. FriedmanY. Mualem OriginalPaper Pages: 19 - 30
Effectiveness of different phosphatic fertilizers measured using labelled superphosphate and phosphorus taken up by plants Laura C. BezzolaSilvia C. LopezNestor O. Barbaro OriginalPaper Pages: 31 - 37
Slow release rate: Individual granules and population behaviour Malka KochbaOfira AyalonYoram Avnimelech OriginalPaper Pages: 39 - 42
Effect of water supply on the response of wheat and triticale to applications of rock phosphate and superphosphate M. D. A. Bolland OriginalPaper Pages: 43 - 57
Production of high-quality liquid fertilizers from wet-process acid via urea phosphate C. A. HodgeT. W. Motes OriginalPaper Pages: 59 - 69
Solubility of metallic-salt in acid nutrients in acid fertilizer solutions of urea phosphate, urea sulfate and urea nitrate C. A. HodgeL. C. FaulknerT. W. Motes OriginalPaper Pages: 71 - 75
Wheat growth from phosphorus fertilizers as affected by time and method of application in soil with an acidic subsurface layer E. PurnomoA. S. Black OriginalPaper Pages: 77 - 82