Enumeration and characterization of nitrogen-fixing bacteria in a stripmine site M. J. JacobsB. R. FunkeS. D. Merrill OriginalPaper Pages: 3 - 10
Modifications de l'accumulation en K+, Na+ et Ca2+ chez des jeunes plantes de tomate infectees par differentes souches deVerticillum albo-atrum Gilles GuerrierHouria LahlouClaude Boisson OriginalPaper Pages: 11 - 22
Salinity changes of tidal irrigation water of mangrove swamp at Warri, Nigeria L. I. OkaforS. O. Olojede-Nelson OriginalPaper Pages: 23 - 27
Etude expérimentale de la symbiose entre la luzerne etRhizobium meliloti. Mise au point d'une miniserre D. OchinR. TailliezJ. B. Guillaume OriginalPaper Pages: 29 - 35
Relationship between photosynthesis and denitrification in planted soil J. ScagliaR. LensiA. Chalamet OriginalPaper Pages: 37 - 43
The effect of air-borne ammonium sulphate onPinus nigra var.maritima in the Netherlands J. G. M. RoelofsA. J. KempersJ. Jansen OriginalPaper Pages: 45 - 56
Plant growth-inhibitory pseudomonads colonizing winter wheat (Triticum aestivum L.) roots L. F. ElliottJ. M. Lynch OriginalPaper Pages: 57 - 65
Chemical properties, populations of nitrige oxidizers, urease and phosphatase activities in sewage sludge-amended soils M. BonmatiM. PujolaP. Nannipieri OriginalPaper Pages: 79 - 91
Seasonal variations in the spatial distribution of root tips in teak (Tectonia grandis Linn. f.) plantations in the Varanasi Forest Division, India K. P. SinghS. K. Srivastava OriginalPaper Pages: 93 - 104
Chemical soil properties under five age series ofAlnus nepalensis plantations in the Eastern Himalayas Eklabya SharmaR. S. AmbashtM. P. Sing OriginalPaper Pages: 105 - 113
Lack of specific binding of labeledRhizobium japonicum lipopolysaccharides to wild soybean (Glycine soja) roots Thomas A. HughesGerald H. Elkan OriginalPaper Pages: 115 - 119
Effect of soil sodicity on the growth, yield and chemical composition of groundnut (Arachis hypogaea Linn.) S. B. SinghI. P. Abrol Short Communications Pages: 123 - 127
Comparison of rates of natural senescence of the root cortex of wheat (with and without mildew infection), barley, oats and rye J. W. DeaconR. T. Mitchell Short Communications Pages: 129 - 131
Influence of selected pesticides onGlomus species and their infection in citrus S Nemec Short Communications Pages: 133 - 137
Unification of two methods for measuring the amount of nitrogen fixed by a legume crop Maurice Fried Short Communications Pages: 139 - 141
Modification of the acid permanganate method for obtaining an index of soil nitrogen availability Faqir HussainKauser A. Malik Short Communications Pages: 143 - 146
Studies on seasonal variation of plant hormones, nitrogen flixation and indole acetic acid metabolism in root nodulus ofButea monosperma (Lam.) Taub. T. K. DangarP. S. Basu Short Communications Pages: 147 - 152