Nitrogenous fertilizer transformations in the Sudan Gezira soil M. M. Musa OriginalPaper Pages: 1 - 8
Soil organic nitrogen mineralization as affected by low soil water potentials R. Wetselaar OriginalPaper Pages: 9 - 17
The influence of sucrose and wheat root exudates on the germination and growth of conidia ofFusarium culmorum (W.G.S.M.) Sacc P. E. Onuorah OriginalPaper Pages: 27 - 32
Der Einfluss verschiedener Wachstumsfaktoren auf die Halmverkürzende Wirkung von Chlorcholinchlorid (CCC) bei Winterweizen im Feldversuch E. PrimostG. Rittmeyer OriginalPaper Pages: 66 - 91
Further evidence for a direct cytoplasmatic pathway for Rb transport from the external solution to the xylem in barley seedlings J. J. M. Hooymans OriginalPaper Pages: 92 - 101
Plant treatment in relation to the rhizosphere effect T. K. Ramachandra Reddy OriginalPaper Pages: 102 - 113
Plant treatment in relation to the rhizosphere effect T. K. Ramachandra Reddy OriginalPaper Pages: 114 - 118
Growth and water requirements of some range plants under controlled conditions A. A. Abd El-RahmanM. O. El-Monayeri OriginalPaper Pages: 119 - 131
Magnesium-sodium interactions effecting the uptake and distribution of potassium and calcium by cotton Mervyn W. Thenabadu OriginalPaper Pages: 132 - 143
The uptake of phosphorus by wheat and clover from four inorganic soil phosphate fractions after the addition of contrasting types of phosphatic fertilizer A. N. Smith OriginalPaper Pages: 144 - 155
Interrelations of micro-organisms and mulberry V. N. VasantharajanJ. V. Bhat OriginalPaper Pages: 156 - 169
The production of mineral nitrogen by soil samples, contained in polyethylene bags, under field conditions and in the laboratory D. A. van Schreven OriginalPaper Pages: 170 - 183
Retranslocation of Rb86, Cs137, and K to new leaf growth in bush beans Arthur Wallace Short Communication Pages: 184 - 188
The direct determination of iron in soil extracts by atomic absorption spectrophotometry F. R. KhanA. H. Cornfield Short Communication Pages: 189 - 192