Dilute hydrochloric acid as an extractant for available zinc, copper and boron in rice soils F. N. PonnamperumaM. T. CaytonR. S. Lantin OriginalPaper Pages: 297 - 310
Salinity tolerance of the tree legumes: Mesquite (Prosopis glandulosa var.torreyana, P. velutina andP. articulata) Algarrobo (P. chilensis), Kiawe (P. pallida) and Tamarugo (P. tamarugo) grown in sand culture on nitrogen-free media Peter FelkerPeter R. ClarkP. F. Pratt OriginalPaper Pages: 311 - 317
Effect of mound size and fertilizer on white Guinea yam (Dioscorea rotundata) in Southern Nigeria B. T. KangJ. E. Wilson OriginalPaper Pages: 319 - 327
The productivity of pine plantations in relation to previous land use M. F. SkinnerP. M. Attiwill OriginalPaper Pages: 329 - 339
Effect of seed inoculation and preinfecting cowpea (Vigna unguiculata) withGlomus mosseae on growth and seed yield of the plants under field conditions R. IslamA. Ayanaba OriginalPaper Pages: 341 - 350
A comparison of penetrometer pressures and the pressures exerted by roots G. M. WhiteleyW. H. UtomoA. R. Dexter OriginalPaper Pages: 351 - 364
Interactions between aluminium, phosphorus and pH in the response of barley to soil acidity B. W. BacheW. M. Crooke OriginalPaper Pages: 365 - 375
Foliar macronutrients (N, P, K, Ca and Mg) in lime (Tilia spp) H. InsleyR. C. BoswellJ. B. H. Gardiner OriginalPaper Pages: 377 - 389
Foliar macronutrients (N, P, K, Ca and Mg) in lime (Tilia spp.) H. InsleyR. C. BoswellJ. B. H. Gardiner OriginalPaper Pages: 391 - 401
Absorption of technetium by plants in relation to soil type, contamination level and time J. M. MousnyC. Myttenaere OriginalPaper Pages: 403 - 412
Arsenic in orchard and potato soils and plant tissue K. S. MacLeanW. M. Langille OriginalPaper Pages: 413 - 418
Effect of spraying nitrogen-fixing phyllospheric bacterial isolates on wheat plants B. R. PatiA. K. Chandra OriginalPaper Pages: 419 - 427
15N2 incorporation and acetylene reduction by Azospirillum isolated from rice roots and soils D. N. NayakP. B. B. N. CharyuluV. Rajaramamohan Rao OriginalPaper Pages: 429 - 436
Interactions of calcium, nitrogen and potassium with phosphorus on the symptoms of toxicity in Grevillea cv. ‘Poorinda Firebird’ D. G. NicholsD. V. Beardsell OriginalPaper Pages: 437 - 445
Influence of potassium and manganese on growth and uptake of magnesium by soybeans (Glycine max (L.) Merr. cv. Bragg) D. P. HeenanL. C. Campbell OriginalPaper Pages: 447 - 456
Influence de differentes salinités (Sels de sodium et sels de chlorure) sur la germination deRaphanus sativus Gilles Guerrier OriginalPaper Pages: 457 - 469
Effect of Chinese cabbage residue on mungbean C. G. KuoM. H. ChouH. G. Park Short Communications Pages: 473 - 477
The growth of rhododendrons in containers in soil, treated with either CaCO3, Ca(OH)2 or CaSO4 B. C. HangerE. N. BjarnasonR. K. Osborn Short Communications Pages: 479 - 483
The effects of nitrogen and phosphorus on seed yield and composition in peas T. H. BrowningR. A. T. George Short Communications Pages: 485 - 488