Rational application of treated sewage sludge with urea increases GHG mitigation opportunities in Mediterranean soils von Calleja-Cervantes, M.E., Aparicio-Tejo, P.M., Villadas, P.J., Irigoyen, I., Irañeta, J., Fernández-González, A.J., Fernández-López, M., Menéndez, S.

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Comparative analysis of the genetic structure of a Rhizobium meliloti field population before and after environmental release of the highly competitive R. meliloti strain GR4 von Villadas, P.J, Burgos, P, Jording, D, Selbitschka, W, Puhler, A, Toro, N

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Identification of nodule-dominant Rhizobium meliloti strains carrying pRmeGR4b-type plasmid within indigenous soil populations by PCR using primers derived from specific DNA sequen... von Villadas, P.J, Velazquez, E, Martinez-Molina, E, Toro, N

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Characterization of rhizobia homologues of Sinorhizobium meliloti insertion sequences ISRm3 and ISRm4 von Villadas, P.J, Burgos, P, Rodriquez-Navarro, D.N, Temprano, F, Toro, N

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