Soil aggregate stability as affected by sterilization with ethylene oxide and heat C. H. M. Van Bavel OriginalPaper Pages: 395 - 404
Studies in the resistance of certain varieties of banana to panama disease John L. Harper OriginalPaper Pages: 383 - 394
Studies in the resistance of certain varieties of banana to Panama disease John L. Harper OriginalPaper Pages: 374 - 382
Differences in the recovery of nitrogen from ammoniacal and nitrate sources in the reclaimed polders of the Zuyder Zee J. J. Lehr OriginalPaper Pages: 345 - 358
Fixation de l'acide phosphorique sur le calcaire des sols P. BoischotM. CoppenetJ. Hebert OriginalPaper Pages: 311 - 322
Investigations of the effect of fertilizers containing sodium K. Dorph-PetersenF. Steenbjerg OriginalPaper Pages: 283 - 300
On the occurrence of copper in tropical soils J. G. VermaatG. J. Van Der Bie OriginalPaper Pages: 257 - 282
Cation exchange properties of plant root surfaces D. E. WilliamsN. T. Coleman OriginalPaper Pages: 243 - 256
The release of carbon dioxide from soils percolated with various organic materials H. LeesJ. W. Porteous OriginalPaper Pages: 231 - 241
Des effets de l'épandage de nitrites sur des cultures en plein champ A. van den Hende OriginalPaper Pages: 223 - 230
Copper contents and copper deficiency in Danish soil types F. SteenbjergElse Boken OriginalPaper Pages: 195 - 221
Magnesium deficiency in fruit trees on sandy soils and clay soils in Holland D. Mulder OriginalPaper Pages: 145 - 157
Mineral nutrition in relation to the biochemistry and physiology of potatoes E. G. Mulder OriginalPaper Pages: 59 - 121
Exploratory pot experiments on sensitiveness of different crops to sodium: A. Spinach J. J. Lehr OriginalPaper Pages: 37 - 48
The biological detoxication of 2: 4-dichlorophenoxyacetic acid in soil L. J. Audus OriginalPaper Pages: 31 - 36
Investigations on the nitrogen nutrition of plants G. W. HarmsenD. J. Lindenbergh OriginalPaper Pages: 1 - 29
The micro-determination of cobalt in plant material W. B. DeijsJ. H. Feldmeyer OriginalPaper Pages: 359 - 371
Water relations of oats with special attention to the influence of periods of drought F. van der Paauw OriginalPaper Pages: 303 - 341
The availability and fixation of copper in Swedish soils Karl LundbladOlof SvanbergPer Ekman OriginalPaper Pages: 277 - 302
Aspects of antagonisms between micro-organisms in soil A. G. LochheadG. B. Landerkin OriginalPaper Pages: 271 - 276
An observation upon the influence of the climate on the effect of potassium fertilizers on grassland M. L. 'T Hart OriginalPaper Pages: 264 - 270
Investigations concerning the preparation and application of substitutes for the present practice of using stable manure and cereal straw in the biological heating of hot-beds F. C. GerretsenA. MantenF. M. Muller OriginalPaper Pages: 240 - 263
A rapid method for obtaining readily soluble phosphates and phosphate fixation in soils B. E. Beater OriginalPaper Pages: 215 - 220
Essai d'une théorie de la stabilité de la structure des sols par S. Hénin OriginalPaper Pages: 167 - 178
Importance of molybdenum in the nitrogen metabolism of microorganisms and higher plants E. G. Mulder OriginalPaper Pages: 94 - 119
Reaction changes in the life-medium of plants caused by differential intake of ions T. Menachem-Starkmann OriginalPaper Pages: 82 - 93
The influence of microorganisms on the phosphate intake by the plant F. C. Gerretsen OriginalPaper Pages: 51 - 81
Neuere Beobachtungen über die Ursachen der Dörrfleckenkrankheit beim Hafer L. GisigerA. Hasler OriginalPaper Pages: 18 - 50
Utilisation des engrais phosphatés par les plantes, après leur absorption dans le sol G. BarbierJ. ChabannesA. Marquis OriginalPaper Pages: 11 - 17
Determination of biotin in beet molasses withNeurospora crassa Shear and Dodge as a test-organism Elias MelinBirgitta Norkrans OriginalPaper Pages: 2 - 10
