(Submitted by Smutmaster Eric…Thanks, Professor McHo-miekins! 😉 xoxo)
Les Raisins de la Mort (Jean Rollin, 1978)
English title: The Grapes of Death
A young woman named Elizabeth (Marie-Georges Pascal) travels by train to live with her fiancé, the owner of a vineyard. She discovers that the pesticide being sprayed on vineyards is turning people into killer zombies.