Effects of P, K, and liming on soil pH, Al, Mn, K, and forage barley dry matter yield and quality for a newly-cleared Cryorthod C. J. MichaelsonC. L. Ping OriginalPaper Pages: 155 - 161
Effects of added organic residues and calcium carbonate on polyphosphate hydrolysis in four Quebec soils P. N. S. MnkeniA. F. Mackenzie OriginalPaper Pages: 163 - 167
Edaphic mobility of complete humic acid and fractions of high and medium molecular weight J. P. MiraveG. A. Orioli OriginalPaper Pages: 169 - 174
Distribution of zinc fractions and their transformation in submerged rice soils G. C. HazraBiswapati MandalL. N. Mandal OriginalPaper Pages: 175 - 181
Differential responses to K deficiency among soybean cultivars P. W. G. SaleL. C. Campbell OriginalPaper Pages: 183 - 190
Differences in responses of various radish roots to salinity Y. WaiselS. -W. Breckle OriginalPaper Pages: 191 - 194
Effects of P-fertilization and inoculation by two vesicular-arbuscular mycorrhizal fungi on growth and nodulation ofCalopogonium caeruleum A. IkramA. W. MahmudD. Napi OriginalPaper Pages: 195 - 207
Occurrence of carpophores of ectomycorrhizal fungi in selected stands ofPinus sylvestris in the Netherlands in relation to stand vitality and air pollution A. J. TermorshuizenA. P. Schaffers OriginalPaper Pages: 209 - 217
Symbiotically fixed nitrogen from field- grown white and red clover mixed with ryegrasses at low levels of15N-fertilization B. C. BollerJ. Nösberger OriginalPaper Pages: 219 - 226
Effects of Al on nitrogen (NH 4 + and NO 3 − ) uptake, nitrate reductase activity and proton release in two sorghum cultivars differing in Al tolerance W. G. KeltjensP. S. R. van Ulden OriginalPaper Pages: 227 - 234
Effects of rates of a nematicide and of fertiliser on the growth and yield of cultivars of potato which differ in their tolerance of damage by potato cyst nematodes (Globodera rostochiensis andG. pallida) D. L. Trudgill OriginalPaper Pages: 235 - 243
Results of a ground-water level and nitrogen fertilizer field experiment with apple trees on a marine clay soil J. VisserH. Jorjani OriginalPaper Pages: 245 - 251
The effects of lime and phosphorus on the function of wheat roots in acid top soils and subsoils L. N. de MirandaD. L. Rowell OriginalPaper Pages: 253 - 262
Seedling emergence of chickpea (Cicer arietinum L.), pigeonpea (Cajanus cajan L.) and pearl millet (Pennisetum typhoides L.) Effect of differential soil crusting, as induced by raindrop size, and depth of sowing B. SivaprasadK. S. Sundara Sarma OriginalPaper Pages: 263 - 268
The effect of fire on nutrients in a pine forest soil P. KutielZ. Naveh OriginalPaper Pages: 269 - 274
Relationship between tolerance and accumulation characteristics of cadmium in higher plants T. KuboiA. NoguchiJ. Yazaki OriginalPaper Pages: 275 - 280
Magnesium deficiency of kiwifruit (Actinidia deliciosa) C. J. ClarkG. S. Smith OriginalPaper Pages: 281 - 289
Effect of cyclic wetting and drying of a soil on root hair growth of maize roots A. D. MackayS. A. Barber Short Communications Pages: 291 - 293
Effects of phosphorus application and mycorrhizal inoculation on root characteristics of subterranean clover and ryegrass in relation to phosphorus uptake N. S. BolanA. D. RobsonN. J. Barrow Short Communications Pages: 294 - 298