Titlebook: Nitrogen Fixation; Proceedings of the F M. Polsinelli,R. Materassi,M. Vincenzini Conference proceedings 1991 Springer Science+Business Medi

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A Chromosomal Linkage Map of ,chniques have been employed. 1. Cotransfer of markers mediated by plasmids R68.45 and pJB3JI. 2. Isolation of R-prime derivatives of plasmid pJB3JI and analysis of markers included in the chromosomal fragment. 3. Polar transfer of chromosomal markers mediated by Tn5-Mob.

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Biofertilization of Maize with Free-Living Nitrogen Fixing Bacteria: Results of Field Trials on Graif asymbiotic nitrogen fixing micro-organisms as biological fertilizer. Extensive experimentation so far carried out under different environmental conditions has generally put in evidence some positive effects of inoculation on the production of various cereals and other crops.

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978-94-010-5541-3Springer Science+Business Media Dordrecht 1991

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