Opinion of the Scientific Panel on Plant Health on the pest risk assessment made by Poland on Ambrosia spp. : (Question No EFSA-Q-2006-055B) - Baker, Richard; Caffier, David; Choiseul, James William; De Clercq, Patrick; Dormannsné Simon, Erzsébet; Gerowitt, Bärbel; Karadjova, Olia Evtimova; Lövei, Gábor; Oude Lansink, Alfons; Makowski, David; Manceau, Charles; Manici, Luisa; et al. (it, 2007)
Keywords: Ta; Ambrosia artemisiifolia; Ambrosia psilostachya; Ambrosia trifida; Puola; tuhoeläimet; karanteenituholaiset; pests; Ambrosia; risk assessment; Poland; Ambrosia artemisiifolia; Ambrosia psilostachya; Ambrosia trifida; quarantine pest; riskinarviointi