Elevated pCO2 favours nitrate reduction in roots of wild type tobacco (Nicotiana tabacum cv. Gat.) and significantly alters N-uptake, -transport and -allocation in transformed tobacco lacking functional nitrate reductase in the roots. - Kruse,J..; Hetzger,I..; Hänsch,R..; Mendel,R.-R..; Walch-Liu,P..; Engels,C..; Rennenberg,H.. (Journal of Experimental Botany, 2002)