Molecular Microbial Ecology of the Soil: Results from an FAO/IAEA Co-ordinated Research Programme, 1992–1996: Developments in Plant and Soil Sciences, cartea 83

*2. rRNA based identification and detection systems for rhizobia and other bacteria.- *3. Rapid identification of Rhizobium strains by targeted PCR fingerprinting.- *4. Use of marker genes in competition studies of Rhizobium.- *5. Isolation of unique nucleic acid sequences from rhizobia by genomic subtraction: Applications in microbial ecology and symbiotic gene analysis.- *6. Potential of Rhizobium and Bradyrhizobium species as plant growth promoting rhizobacteria on non-legumes: Effect on radishes (Raphanus sativus L.).- *7. Competition in Kenyan soils between Rhizobiumleguminosarum biovar phaseoli strain Kim5 and R. tropici strain CIAT899 using the gusA marker gene.- *8. Effects of host plant origin on nodulin activities and nitrogen fixation in Phaseolus vulgaris L..- *9. Symbiotic performance of some modified Rhizobiumetli strains in assays with Phaseolusvulgaris beans that have a high capacity to fix N2.- * 10. Improvement of biological nitrogen fixation in Egyptian winter legumes through better management of Rhizobium.- *11. Analysis of Phaseolus—Rhizobium interactions in a subsistence farming system.- *12. Contributions and limitations to symbiotic nitrogen fixation in common bean (Phaseolus vulgaris L.) in Romania.- *13. Detection of Bradyrhizobium spp. and B. japonicum in Thailand by primer-based technology and direct DNA extraction.- *14. QTL mapping for nodule number and common bacterial blight in Phaseolusvulgaris L..- *15. Nitrogen fixation and nodule occupancy by native strains of Rhizobium on different cultivars of common bean (Phaseolus vulgaris L.).- 16. Use of rep-PCR to fingerprint the genome of Azospirillum spp..- 17. FAO/IAEA co-ordinated research programme on enhancement of nitrogen fixation in leguminous crops.