1. CORESTA Congress, New Orleans, 2002, AP 08

    Breeding contribution to GAP: impact of new flue-cured and burley varieties on the optimisation of input use for tobacco leaf production in France

    VERRIER J.L.; MANDON A.; PELUYET B.; CAILLETEAU B.
    Altadis - Institut du Tabac, Bergerac, France
    Up to the generalisation of resistant varieties, the black root rot disease caused by Thielaviopsis basicola ( Chalara elegans ) and the veinal necrosis caused by the virus PVY were the most important threats on tobacco in France. In order to lessen...