Long-term effects of nitrate on lucerne (Medicago sativa L.) nitrogen fixation is not influenced by the denitrification status of the microsymbiont

Autor: García-Plazaola, J.I., Hernández, A., Becerril, J. M., Arrese-Igor, C.
Zdroj: Plant and Soil, 1999 Jan 01. 216(1/2), 139-145.
Databáze: JSTOR Journals