Effect of atrazine in combination with captan or thiram upon fungal and bacterial populations in the soil L. D. HouseworthB. G. Tweedy OriginalPaper Pages: 493 - 500
Influence of soil water conditions on growth and root porosity of rice S. K. PradhanS. B. VaradeS. Kar OriginalPaper Pages: 501 - 507
Temperature and sulphur nutrition effects on the CO2 assimilation rates of barley, peas and rape H. M. W. HerathD. P. Ormrod OriginalPaper Pages: 525 - 530
Soil-plant-water aspects of ozone phytotoxicity in tomato plants H. KhatamianN. O. AdedipeD. P. Ormrod OriginalPaper Pages: 531 - 541
Substrate freezing and thawing as a factor in the mineral nutrient status of mire ecosystems R. J. SummerfieldJ. O. Rieley OriginalPaper Pages: 557 - 566
Accumulation of damaging concentrations of phosphorus by leaves of selkirk wheat D. G. GreenF. G. Warder OriginalPaper Pages: 567 - 572
Zinc-copper antagonism in the nutrition of rice (Oryza sativa L.) F. M. ChaudhryM. SharifR. H. Qureshi OriginalPaper Pages: 573 - 580
Ethylene and the germination and early growth of barley I. S. CornforthR. J. Stevens OriginalPaper Pages: 581 - 587
Assessment of volatilization loss of ammonia from surface-applied urea on forest soil by N15 recovery Hans Nômmik OriginalPaper Pages: 589 - 603
Lead uptake from soils by perennial ryegrass and its relation to the supply of an essential element (sulphur) L. H. P. JonesS. C. JarvisD. W. Cowling OriginalPaper Pages: 605 - 619
Uptake of solutes by multiple root systems from soil J. P. BaldwinP. H. NyeP. B. Tinker OriginalPaper Pages: 621 - 635
Assessment of biological nitrogen fixation in grassland and associated sites K. VlassakE. A. PaulR. E. Harris OriginalPaper Pages: 637 - 649
Soil inorganic polyphosphates of microbial origin C. P. GhonsikarR. H. Miller Short Communication Pages: 651 - 655
Role of IAA on the mineral composition of maize (Zea mays) crop under various osmotic stressed conditions B. L. DarraS. N. Saxena Short Communication Pages: 657 - 661
Degradation of chlorinated hydrocarbons by Clostridium sp. isolated from lindane-amended, flooded soil N. SethunathanT. Yoshida Short Communication Pages: 663 - 666
Copper-induced chlorosis in Becium Homblei (De Wild.) Duvign. & Plancke Ann ReillyC. Reilly Short Communication Pages: 671 - 674
Availability of Ca from Ca45SO4 in a highly saline-sodic soil S. R. PooniaD. R. Bhumbla Short Communication Pages: 675 - 678
Effect of farm yard manure on the availability of Ca from Ca45CO3 in a sodic soil (ESP 77.7) S. R. PooniaD. R. Bhumbla Short Communication Pages: 679 - 682
Retention and absorption of foliar applied Cr E. LeviX. DalschaertJ. B. M. Wilmer Short Communication Pages: 683 - 686
Effect of temperature on potassium and calcium transport from within the root to the xylem exudate of tobacco A. WallaceA. M. Abou-Zamzam Short Communication Pages: 687 - 691