The influence of manganese on the development of potato scab A. J. McGregorG. C. S. Wilson OriginalPaper Pages: 3 - 16
Low-light-induced death of lower leaves of rice and its effect on grain yield S. A. NavaseroA. Tanaka OriginalPaper Pages: 17 - 31
Use of optical spectroscopic N15-analyses to trace a specific nitrogen application in tobacco plants J. J. Oertli OriginalPaper Pages: 49 - 64
A comparison of some chemical tests for available soil nitrogen P. C. Ghosh OriginalPaper Pages: 65 - 72
Changes in soil associated with continuous growth of some vegetation M. L. AdilY. V. KathavateAbhiswar Sen OriginalPaper Pages: 73 - 80
The effect of the nutrient intensity and buffering power of a soil, and the absorbing power, size and root hairs of a root, on nutrient absorption by diffusion P. H. Nye OriginalPaper Pages: 81 - 105
Über die Zerstörung der cytoplasmatischen Membran vonSaccharomyces cerevisiae durch methylisothiocyanathaltige Bodenentseuchungsmittel M. Teuber OriginalPaper Pages: 106 - 118
Ammonium fixation by some soils in the ussr and the availability of this ion to plants A. V. PeterburgskyP. M. Smirnov OriginalPaper Pages: 119 - 128
The effects of micro-organisms upon plant growth A. D. RoviraG. D. Bowen OriginalPaper Pages: 129 - 142
Soil oxygen deficiency and sugar cane root growth C. L. BanathN. H. Monteith OriginalPaper Pages: 143 - 149
Copper deficiency in Douglas fir (Pseudotsuga menziesii (Mirb.) Franco) L. OldenkampK. W. Smilde Short Communication Pages: 150 - 152