The effect of container porosity on root environment and plant growth A. C. BuntZ. J. Kulwiec OriginalPaper Pages: 1 - 16
A study on the decomposition of organic matter in an alluvial soil: CO2 evolution, microbiological and chemical transformations A. C. GaurK. V. SadasivamR. S. Mathur OriginalPaper Pages: 17 - 28
Die Umsetzung von N15-Düngern in Proben einer Podsol-Braunerde und ihre Ausnutzung durch einjährige Koniferen R. Hüser OriginalPaper Pages: 37 - 50
Effects of addition of varying levels of copper, as oxide or phosphate, on nitrogen mineralisation and nitrification during incubation of a slightly calcareous soil receiving dried blood M. S. I. QuraishiA. H. Cornfield OriginalPaper Pages: 51 - 55
Effect of post-planting loosening of unstable soil on the anatomy of corn root S. S. PriharM. R. ChowdharyT. M. Varghese OriginalPaper Pages: 57 - 63
Der Einfluss der K-Konzentration der Nährlösung auf die Ertragsbildung, die Qualität und den K-Aufnahmeverlauf bei Hafer K. MengelH. Forster OriginalPaper Pages: 65 - 75
The influence of living plants on mineralization and immobilization of nitrogen J. L. M. Huntjens OriginalPaper Pages: 77 - 94
Annual uptake and distribution of N15-labelled ammonia and nitrate in young Jonathan/MM104 apple trees grown in solution cultures V. O. GrasmanisD. J. D. Nicholas OriginalPaper Pages: 95 - 112
The nutritional role ofLupinus arboreus in coastal sand dune forestry Ruth L. Gadgil OriginalPaper Pages: 113 - 126
Phosphate-dissolving bacteria in the rhizosphere of some cultivated legumes N. B. PaulW. V. B. Sundara Rao OriginalPaper Pages: 127 - 132
Factors influencing high denitrifying activity in the subsoil of solodized solonetz R. J. K. MyersJ. W. McGarity OriginalPaper Pages: 145 - 160
The effect of added nitrate on the growth ofOphiobolus graminis Gretna WesteL. B. Thrower OriginalPaper Pages: 161 - 171
Effects of light intensity and nitrogen level and source on growth of corn (Zea mays L.) in a controlled environment Wing-To ChanA. F. Mackenzie OriginalPaper Pages: 173 - 178
Rb86 as tracer for potassium: I. Uptake of Rb and K by rice plant in nutrient solution Mesbahul KarimShafiqur RahmanMainur Rahman Short Communication Pages: 179 - 181
Different effects of chlormequat on chlorophyll, protein and yield in cotton grown under varying water regimes Mohamed M. El-FoulyHassan A. El-HamawiAhmad F. A. Fawzi Short Communication Pages: 183 - 185
Studies on a method of carry-over of downy mildew (Bremia lactucae) of lettuce D. R. Humphreys-Jones Short Communication Pages: 187 - 188
Water absorption by seeds as affected by soil temperature T. N. ChaudharyN. T. SinghGovinder Singh Short Communication Pages: 189 - 192
Effect of substrate Zn level on distribution of photo-assimilated C14 in maize and bean plants P. M. GiordanoJ. J. Mortvedt Short Communication Pages: 193 - 196
Rapid analysis of total sulphur in soils and plant material Arthur R. TiedemannTom D. Anderson Short Communication Pages: 197 - 200
Effect of gamma irradiation of an acid tea soil from East Pakistan on nitrogen mineralization and nitrification during subsequent incubation M. IshaqueA. H. CornfieldP. A. Cawse Short Communication Pages: 201 - 204
Influence of continuous submergence on pH, exchange acidity and pH-dependent acidity in rice soils N. K. SavantM. M. Kibe Short Communication Pages: 205 - 208
A mechanical method for obtaining soil cores F. B. EllisB. T. Barnes Short Communication Pages: 209 - 212
Relationship between foliar composition of red-pine and jack-pine seedlings and vulnerability to Lophodermium needle-cast disease J. G. IyerE. E. SchulteG. W. Randall Short Communication Pages: 213 - 215
Growth analysis of dry beans (Phaseolus vulgaris L. var. Pintado) under varying conditions of solar radiation and nitrogen application J. C. MontojosA. C. Magalhaes Short Communication Pages: 217 - 223
The effect of calcium bicarbonate on iron absorption and distribution byChrysanthemum morifolium, (Ram.) Rufus B. RutlandM. J. Bukovac OriginalPaper Pages: 225 - 236
Predicting root size and frequency from one-dimensional consolidation data — A mathematical model M. J. M. RömkensR. D. Miller OriginalPaper Pages: 237 - 248
Influence of added limestone and fertilizers upon the micro-nutrient content of forage tissue and soil Umesh C. GuptaF. W. CalderL. B. Macleod OriginalPaper Pages: 249 - 256
Litterfall and litter accumulation in red alder stands in western Oregon J. ZavitkovskiM. Newton OriginalPaper Pages: 257 - 268
Qualitative and quantitative studies of some enzymes in the nodule, root and shoot ofPisum sativum Helen GrimesS. Turner OriginalPaper Pages: 269 - 273
Evidence countering the theory of specific induction of pectin-degrading enzymes as basis for specificity in Rhizobium-leguminosae associations B. SolheimJ. Raa OriginalPaper Pages: 275 - 280
Effect of N, P, and K on root yield and nutrient levels in the leaves and roots of rutabagas grown in a greenhouse L. B. MacleodU. C. GuptaJ. A. Cutcliffe OriginalPaper Pages: 281 - 288
Isoenzyme patterns of nodules from specific legume-Rhizobium combinations Helen GrimesC. L. Masterson OriginalPaper Pages: 289 - 297
On the mechanism of nitrate uptake by plant roots Nabila BassioniErma Ikonomova OriginalPaper Pages: 299 - 304
The influence of sodium on the calcium nutrition of excised cotton roots Lamar JohansonH. E. Joham OriginalPaper Pages: 323 - 336
Soil carbon dioxide and mineral accumulation in citrus seedlings (Citrus sinensis var. Bessie) C. K. LabanauskasL. H. StolzyT. A. DeWolfe OriginalPaper Pages: 337 - 346
Improvements in the physical properties of soil under the influence of the rhizosphere microflora of four different plant species B. V. GantottiG. Rangaswami OriginalPaper Pages: 347 - 356
Chilling injury in okra (Hibiscus esculentus L.) in relation to plant development and nitrogen metabolism Reffat G. OmranRobert D. Powell OriginalPaper Pages: 357 - 369
Interrelationships between site factors and productivity of radiata pine at Riverhead Forest, New Zealand R. Ballard OriginalPaper Pages: 371 - 380
Nutrient uptake in cotton in relation to plant architecture J. G. BhattE. Appukuttan OriginalPaper Pages: 381 - 388
Methods of measuring available nutrients in West Indian soils I. S. CornforthD. Walmsley OriginalPaper Pages: 389 - 399
Continuous cultivation of West African soils: Organic matter diminution and effects of applied lime and phosphorus E. A. Brams OriginalPaper Pages: 401 - 414
Effect of calcium levels on redistribution of Sr85 in bush bean plants Arthur Wallace OriginalPaper Pages: 415 - 420
Salinity tolerance within the grass speciesAgrostis stolonifera L B. L. TikuR. W. Snaydon OriginalPaper Pages: 421 - 431
Cation and anion balance in the xylem exudate of tobacco roots Arthur WallaceA. M. Abou-ZamzamE. Motoyama OriginalPaper Pages: 433 - 438
Controlling the soil moisture environment of transpiring plants C. T. HaanB. J. Barfield Short Communication Pages: 439 - 443