Temporal and spatial variability in soil nutrient status of a former beach plain S. R. TroelstraL. A. P. LotzL. Sluimer OriginalPaper Pages: 1 - 12
Effect of pH and nitrogen source on aluminium tolerance of rye (Secale cereale L.) and yellow lupin (Lupinus luteus L.) U. E. GrauerW. J. Horst OriginalPaper Pages: 13 - 21
Root development of bermudagrass and tall fescue as affected by cutting interval and growth regulators C. A. BeyroutyC. P. WestE. E. Gbur OriginalPaper Pages: 23 - 30
Inhibition of nodulation of lucerne (Medicago sativa L.) by calcium depletion in an acid soil Jan W. M. PijnenborgT. A. LieA. J. B. Zehnder OriginalPaper Pages: 31 - 39
Effects of humic acid-herbicide interactions on the growth of Pisum sativum in nutrient solution N. SenesiE. LoffredoG. Padovano OriginalPaper Pages: 41 - 47
Soil restoration under pasture after topsoil removal: Some factors influencing C and N mineralization and measurements of microbial biomass D. J. RossP. B. S. HartJ. A. August OriginalPaper Pages: 49 - 59
The proton cycle of a deciduous forest ecosystem in the Netherlands and its implications for soil acidification J. M. VerstratenJ. C. R. DopheideW. Bouten OriginalPaper Pages: 61 - 69
Variations in ergosterol content and ornithine decarboxylase activity of ectomycorrhizal root-soil systems B. N. JohnsonW. B. McGill OriginalPaper Pages: 71 - 79
Root exudation and rhizoplane bacterial abundance of barley (Hordeum vulgare L.) in relation to nitrogen fertilization and root growth E. LiljerothE. BååthT. Lundborg OriginalPaper Pages: 81 - 89
Dry ash, a better reference base than dry matter for heavy metals and other persistent pollutants T. Claussen OriginalPaper Pages: 91 - 95
Rice hull and caryopsis discoloration diseases Robin DobsonIvan W. Buddenhagen OriginalPaper Pages: 97 - 101
An ineffective strain type of Frankia in the soil of natural stands of Alnus glutinosa (L.) Gaertner C. Van DijkA. Sluimer-Stolk OriginalPaper Pages: 107 - 121
Phosphorus availability to maize from partially acidulated phosphate rocks and phosphate rocks compacted with triple superphosphate R. G. MenonS. H. Chien OriginalPaper Pages: 123 - 128
Effects of potassium deficiency on water relations and photosynthesis of the tomato plant M. H. BehboudianD. R. Anderson BriefCommunication Pages: 137 - 139
Enhanced degradation of iprodione in soil after repeated treatments for controlling Sclerotinia minor C. MartinDanielle VegaP. Davet BriefCommunication Pages: 140 - 142
The effect of nitrate on the time course of nitrogen fixation and growth in Pisum sativum and Vicia faba B. R. ButteryA. H. Gibson OriginalPaper Pages: 143 - 146