[Orobanche ramosa - a parasite weed expanding in Southern Italy [vegetable crops - Lycopersicon esculentum Mill. - Nicotiana tabacum L.]]

biological control chemical control colture ortive control cultural controllo biologico controllo colturale controllo delle sementi cultural control diserbo diserbo meccanico ensayo de semillas erbicidi escarda essai de semences herbicidas herbicide herbicides hortalizas (plantas) infestation infestazione italia italie italy lutte biologique lutte chimique lutte culturale lycopersicon esculentum nicotiana tabacum orobanche parasitic plants pest resistance plant protection plante parasite protection des plantes resistencia a las plagas resistenza ai parassiti seed testing sintomi symptome symptoms variedades varieties vegetable crops weed control weeding