Effect of prevention of iron chlorosis on the quality of sugarcane grown on vertisols M. S. SarohaH. G. Singh OriginalPaper Pages: 467 - 473
Phosphorus uptake from different sources of phosphatic fertilizers by maize and wheat at two stages of growth A. S. Negi OriginalPaper Pages: 475 - 483
Effect of irrigation treatments upon the chemical constituents ofHibiscus sabdariffa L. M. S. MandourE. N. Abou-ZiedM. Hassib OriginalPaper Pages: 485 - 490
Free amino acids in the seed and root exudates in relation to the nitrogen requirements of rhizosphere soil Fusaria V. S. Ayo Odunfa OriginalPaper Pages: 491 - 499
Effect of zinc-amended poultry manure and zinc sulphate on the growth and uptake of zinc by corn (Zea mays L.) S. P. SinghM. K. SinhaN. S. Randhawa OriginalPaper Pages: 501 - 505
Effect of irrigation from a point source (trickling) on oxygen flux and on root extension in the soil M. SilberbushB. GornatD. Goldberg OriginalPaper Pages: 507 - 514
Effect of neutralization and addition of urea, sucrose, and various glycols on phosphorus absorption and leaf damage from foliar-applied phosphate D. BarelC. A. Black OriginalPaper Pages: 515 - 525
Micronutrient availability to cereals from calcareous soils M. S. ChaudhryS. M. SherifA. H. Abed OriginalPaper Pages: 537 - 545
The effects of leaf position and leaf age in foliar analysis ofGmelina arborea Julian Evans OriginalPaper Pages: 547 - 552
Water potential gradients of tall and short cultivars of winter wheat M. B. KirkhamE. L. Smith OriginalPaper Pages: 553 - 559
Effects of inorganic amendments (N, P and K) to soil on the rhizosphere microflora of antirrhinum plants infected withVerticillium dahliae Kleb B. K. DuttaI. Isaac OriginalPaper Pages: 561 - 569
Uptake and evolution of H2 and reduction of C2H2 by root nodules and nodule homogenates ofAlnus glutinosa W. RoelofsenA. D. L. Akkermans OriginalPaper Pages: 571 - 578
Studies of soil moisture stress in barley (Hordeum vulgare L.) N. C. SinhaO. N. MehrotraR. K. Mathur Short Communications Pages: 581 - 584
Response ofPanicum maximum Jacq. to inoculation withAzospirillum brasilense J. H. BoutonD. A. Zuberer Short Communications Pages: 585 - 590
Effect of boron on the pollen vitality and yield of rice plants (Oryza sativa L. var. Jaya) O. K. GargA. N. SharmaG. R. S. S. Kona Short Communications Pages: 591 - 594
Portable gas chromatograph H. S. HolfeldC. S. MallardT. A. Larue Short Communications Pages: 595 - 598
Distribution ofUrtica dioica L. in relation to edaphic factors Vibeke Holter Short Communications Pages: 599 - 603