Uber die Wirkung von Crotonylidendiharnstoff (CD-Harnstoff) als Stickstoffdunger J. Jung OriginalPaper Pages: 284 - 290
Influence of sodium on the development of the fibro-vascular bundles in hemp plants G. Treggi OriginalPaper Pages: 291 - 294
Breakdown of forest litter in relation to environmental factors Martin WitkampJ. van der Drift OriginalPaper Pages: 295 - 311
Translocation of potassium and sodium in intact maize seedlings G. G. J. BangeE. van Vliet OriginalPaper Pages: 312 - 328
Soil aggregation and lime content as factors in lime-induced chlorosis R. Mokady OriginalPaper Pages: 367 - 376
The effect of partial pressure of oxygen in field soils on lime-induced chlorosis R. Mokady OriginalPaper Pages: 377 - 386
The absorption of potassium as influenced by its concentration in the nutrient medium D. E. Williams OriginalPaper Pages: 387 - 399