Oxalate synthesis from soil bicarbonate by the mycorrhizal fungusPaxillus involutus F. Lapeyrie OriginalPaper Pages: 3 - 8
Plant and soil nitrogen dynamics in California annual grassland L. E. JacksonR. B. StraussJ. W. Bartolome OriginalPaper Pages: 9 - 17
Rhizosphere microorganism effects on soluble amino acids, sugars and organic acids in the root zone ofAgropyron cristatum, A. smithii andBouteloua gracilis D. A. KleinB. A. FrederickM. J. Trlica OriginalPaper Pages: 19 - 25
Impact of salinity stress on soil-borne fungi of sugarbeet M. S. El-AbyadH. HindorfM. A. Rizk OriginalPaper Pages: 27 - 32
Impact of salinity stress on soil-borne fungi of sugarbeet M. S. El-AbyadH. HindorfM. A. Rizk OriginalPaper Pages: 33 - 37
Soil mcirobial biomass estimates using 2450 MHz microwave irradiation Charles W. HendricksNanci Pascoe OriginalPaper Pages: 39 - 47
Nutrient release from decomposing foliar litter of three tree species with spicial reference to calcium, magnesium and potassium dynamics John M. Blair OriginalPaper Pages: 49 - 55
Effect of liming and phosphorus application on performance ofLeucaena leucocephala in acid soils B. DugumaB. T. KangD. U. U. Okali OriginalPaper Pages: 57 - 61
Salt tolerance of mung bean (Vigna radiata (L.) Wilczek) at two growth stages M. AshrafE. Rasul OriginalPaper Pages: 63 - 67
Differential plant response to inoculation with two VA mycorrhizal fungi isolated from a low-pH soil D. O. Wilson OriginalPaper Pages: 69 - 75
Effect of crop rotation on native vesicular arbuscular mycorrhizal propagules in soil K. M. HarinikumarD. J. Bagyaraj OriginalPaper Pages: 77 - 80
Estimation of residual N effect of faba bean and pea on two succeeding cereals using15N methodology R. SenaratneG. Hardarson OriginalPaper Pages: 81 - 89
Seasonal dynamics of major cations in xylem sap and needles of Norway spruce (Picea abies L. Karst.) in stands with different soil solution chemistry M. KazdaP. Weilgony OriginalPaper Pages: 91 - 100
Factors affecting the distribution and dynamics of14C in two soils cropped to barley G. D. DinwoodieN. G. Juma OriginalPaper Pages: 111 - 121
Alleviation of nitrate inhibition of soybean nodulation by high inoculum does not involve bacterial nitrate metabolism Charles G. R. LawsonBernard J. CarrollPeter M. Gresshoff OriginalPaper Pages: 123 - 127
Field evaluation of soybean genotypes selected for enhanced capacity to nodulate and fix nitrogen in the presence of nitrate D. F. HerridgeJ. H. Betts OriginalPaper Pages: 129 - 135
A rapid method for determination of nitrate in soil and plant extracts J. P. Singh Short Communications Pages: 137 - 139
Use of a root assessment tray for the detection of take-all on lateral roots of wheat seedlings P. J. CotterillK. Sivasithamparam Short Communications Pages: 140 - 142
Acetylene reduction activity of pearl millet inbred lines grown in soil J. H. Bouton Short Communications Pages: 143 - 144
Trickle irrigation of sudax with treated sewage effluent I. PapadopoulosY. Stylianou Short Communications Pages: 145 - 148
Root exudates ofZea mays and production of auxins, gibberellins and cytokinins byAzotobacter chroococcum M. V. Martinez-ToledoT. de la RubiaJ. Gonzalez-Lopez Short Communications Pages: 149 - 152
Equilibrium patterns of slash pine water potentials using thermocouple psychrometry as influenced by bath temperature T. E. CookseyN. B. ComerfordD. G. Neary Short Communications Pages: 153 - 155