The influence of the different members of a crop-rotation system on the biodynamics of soil F. W. Pauli OriginalPaper Pages: 375 - 389
Pectin methyl esterase activity of root exudates of legumes in relation to Rhizobia N. S. Subba-raoK. S. B. Sarma OriginalPaper Pages: 407 - 412
Nitrogenous fertilizer transformations in the sudan Gezira soil M. M. Musa OriginalPaper Pages: 413 - 421
Studies on the nutrition of indian cereals O. N. MehrotraN. S. SinhaR. D. L. Srivastava OriginalPaper Pages: 422 - 430
The nutritive potentials of soil and the proportions of K : Ca : Mg in tomato plants H. W. FassbenderL. A. Laroche OriginalPaper Pages: 431 - 441
Aufnahme und Metabolisierung von C14-Methylamin und Dl-N-C14-Methyl-Valin DurchHelianthus Annuus L. F. SchefferR. KickuthR. Aldag OriginalPaper Pages: 442 - 452
Aufnahme und Metabolisierung Radiculär Angebotenen Indols DurchSinapis Alba F. SchefferR. KickuthE. Schlimme OriginalPaper Pages: 453 - 459
Notes on an inhibition effect on soil algae during assay for phosphorus using tchan's method D. R. Cullimore Short Communication Pages: 460 - 462
Some observations on the effects of nutrient supply on mycorrhizal development in pine E. B. Dumbroff Short Communication Pages: 463 - 466
Decomposition of the water-soluble fraction of sudangrass residue in soil J. R. BrownL. R. Frederick Short Communication Pages: 467 - 470
The effect of logging and slash-burning on the nutrient content of douglas fir H. Knight Short Communication Pages: 471 - 475
Influence of partial soil sterilization on nodulation of alfalfa S. U. KhanA. W. MooreG. R. Webster Short Communication Pages: 476 - 477