Nitrification and nitrate reductase activity along a secondary successional gradient C. BarfordK. Lajtha OriginalPaper Pages: 1 - 10
Evaluation of populations of fluorescent pseudomonads related to decline of take-all patch on turfgrass A. SarniguetP. Lucas OriginalPaper Pages: 11 - 15
Relationships between take-all, soil conduciveness to the disease, populations of fluorescent pseudomonads and nitrogen fertilizers A. SarniguetP. LucasM. Lucas OriginalPaper Pages: 17 - 27
Soil conduciveness to take-all of wheat: Influence of the nitrogen fertilizers on the structure of populations of fluorescent pseudomonads A. SarniguetP. LucasR. Samson OriginalPaper Pages: 29 - 36
Degradation of benzene compounds by yeasts in acidic soils Wouter J. MiddelhovenMonique KoorevaarGijsbert W. Schuur OriginalPaper Pages: 37 - 43
Soil phosphorus status, pH and the manganese nutrition of wheat D. NeilsenG. H. NeilsenD. J. Linehan OriginalPaper Pages: 45 - 50
Isolation and characterization of fluorescent Pseudomonas associated with the roots of rice and banana grown in Sri Lanka K. VlassakL. Van HolmR. De Mot OriginalPaper Pages: 51 - 63
Inability to solubilize phosphate in limestone soils—key factor controlling calcifuge habit of plants G. Tyler OriginalPaper Pages: 65 - 70
The effect of high temperature and fallow period on infection of mung bean and cashew roots by the vesicular-arbuscular mycorrhizal fungus Glomus intraradices L. M. HaugenS. E. Smith OriginalPaper Pages: 71 - 80
Effect of planting date, ventilation and soil temperature on growth and nutrition of tomato in high tunnels Martin P. N. Gent OriginalPaper Pages: 81 - 91
Factors affecting the growth of Eucalyptus delegatensis seedlings in inhibitory forest and grassland soils R. C. EllisP. I. Pennington OriginalPaper Pages: 93 - 105
Availability of organic and inorganic forms of phosphorus to lupins (Lupinus spp.) M. A. AdamsJ. S. Pate OriginalPaper Pages: 107 - 113
The effects of exotoxin (Thuringiensin) from Bacillus thuringiensis on Meloidogyne incognita and Caenorhabditis elegans Premachandran DevidasLinda A. Rehberger OriginalPaper Pages: 115 - 120
Short-term decrease in soil structural stability following bromegrass establishment on a clay loam soil Jean CaronB. D. KayE. Perfect OriginalPaper Pages: 121 - 130
Evaluation of Sesbania speciosa as a green manure for lowland rice in the dry zone, Sri Lanka W. Lionel WeerakoonGamini SeneviratneA. M. Seneviratine OriginalPaper Pages: 131 - 139
Transfer of water from roots into dry soil and the effect on wheat water relations and growth A. BlumJ. W. Johnson OriginalPaper Pages: 141 - 149
Calculations and assumptions involved in the use of the ‘A-value’ and 15N isotope dilution techniques for the estimation of the contribution of plant-associated biological N2 fixation Robert M. BoddeySegundo Urquiaga Short Communication Pages: 151 - 155