Application of a rice field experimental error distribution function to nitrogen-phosphorus-potassium fertilizer response model analysis Wu P.Fang P.Yang Y. OriginalPaper Pages: 1 - 5
Iron oxide-impregnated filter paper (Pi test): II. A review of its application R. G. MenonS. H. ChienW. J. Chardon OriginalPaper Pages: 7 - 18
Powdered elemental sulphur: oxidation rate, temperature dependence and modelling S. J. Chapman OriginalPaper Pages: 19 - 28
Effect of current-season application of calcitic lime on soil pH, yield and cadmium concentration in potato (Solanum tuberosum L.) tubers N. A. MaierM. J. McLaughlinC. M. J. Williams OriginalPaper Pages: 29 - 40
The potential of crushed rocks and mine tailings as slow-releasing K fertilizers assessed by intensive cropping with Italian ryegrass in different soil types Anne Kjersti BakkenHåvard GautnebKristen Myhr OriginalPaper Pages: 41 - 48
Nutrient input-output budget of shifting agriculture in Eastern Amazonia D. HölscherR. F. MöllerH. Fölster OriginalPaper Pages: 49 - 57
A nitrogen and phosphorus herbage nutrient index as a tool for assessing the effect of N and P supply on the dry matter yield of permanent pastures M. DuruH. Ducrocq OriginalPaper Pages: 59 - 69
Nitrogen use efficiency and N-competition betweenLeucaena hedgerows and maize in an alley cropping system F. K. AkinnifesiB. T. KangH. Tijani-Eniola OriginalPaper Pages: 71 - 80
The effect of fertilizer placement on nitrogen uptake and yield of wheat and maize in Chinese loess soils R. M. ReesM. RoelckeJ. Richter OriginalPaper Pages: 81 - 91