Relations between abundant N-supply and the amino acid concentration of various leaf levels of rice plants G. Pálfi OriginalPaper Pages: 275 - 284
Population micromycetique de quelques types forestiers du Plateau du Sart Tilman (Liege, Belgique) J. Remacle OriginalPaper Pages: 285 - 294
Effect of nitrogen application on growth and nitrogen content ofStriga hermonthica, Benth. andSorghum vulgare, Lur. grown for forage K. A. AgabawiA. E. Younis OriginalPaper Pages: 295 - 304
The effect of water conditions and oxidation-reduction status of rice soils on the availability of soil and fertilizer phosphate H. BroeshartE. HaunoldM. Fried OriginalPaper Pages: 305 - 313
Effect of pH on nitrogen immobilization in two California soils F. E. BroadbentK. B. Tyler OriginalPaper Pages: 314 - 322
The trace and major element composition of the leaves of some deciduous trees M. M. GuhaR. L. Mitchell OriginalPaper Pages: 323 - 338
Enrichment in soil of fungi which utilize aromatic compounds Moira E. K. Henderson OriginalPaper Pages: 339 - 350
Effects of urea on the germination and early growth of kale, barley, and wheat J. K. R. Gasser OriginalPaper Pages: 351 - 370
A laboratory method for the evaluation of nutrient residues in soils L. V. VaidyanathanO. Talibudeen OriginalPaper Pages: 371 - 376
Plant growth and mineral content of barley as related to irrigation with bicarbonate Waters M. A. Abdel SalamM. A. El Kadi OriginalPaper Pages: 377 - 384
The efficiency of urea as fertilizer under tropical conditions B. A. C. Enyi OriginalPaper Pages: 385 - 396