Effect of irrigation and nitrogen fertilizer on yield, oil content, nitrogen accumulation and water use of canola (Brassica napus L.) A. J. TaylorC. J. SmithI. B. Wilson OriginalPaper Pages: 249 - 260
Critical Zn concentration for essential oil yield and menthol concentration of Japanese mint A. MisraS. Sharma OriginalPaper Pages: 261 - 265
Changes in the nutrient status of soil caused by cropping and fertilization in a Typic Ustochrept D. P. VermaK. D. Singh OriginalPaper Pages: 267 - 274
Effects of nitrogen supply on cassava/pigeonpea intercropping with three contrasting cassava cultivars U. CenpukdeeS. Fukai OriginalPaper Pages: 275 - 280
Growth chamber study of phosphorus applied as drilled granules or as seed coatings to wheat sown in soils differing in P-sorption capacity J. M. ScottC. B. HillR. S. Jessop OriginalPaper Pages: 281 - 287
Effect of P-K-fertilizer with a low Cl content on the yield and quality of aromatic and sun-cured tobacco He NianzuSun Jiwei OriginalPaper Pages: 289 - 294
Long-term greenhouse evaluation of partially acidulated phosphate rock fertilizers P. W. G. SaleD. K. FriesenG. J. Blair OriginalPaper Pages: 295 - 307
Absorption of three slow-release nitrogen fertilizers by perennial ryegrass turf D. C. BowmanJ. L. Paul OriginalPaper Pages: 309 - 316
Effect of defoliation and phosphorus concentration in the sown seed on the response of swards of annual pasture legumes to superphosphate applications M. D. A. Bolland OriginalPaper Pages: 317 - 328
Replication requirements in field experiments for comparing phosphatic fertilizers P. D. JohnstoneA. G. Sinclair OriginalPaper Pages: 329 - 333
Corrosion of carbon steel and 18% Cr-8% Ni stainless steels in 23% by weight fluorosilicic acid and 10-30-0 suspension fertilizer with fluorosilicic acid added D. E. NicholsD. T. NguyenE. F. Dillard OriginalPaper Pages: 335 - 346
TVA pilot-plant phosphate flotation conditioning study R. G. LeeR. W. WeatheringtonR. C. Finch OriginalPaper Pages: 347 - 363