Hartrot or "sudden wither" disease in hybrids of Elaeis oleifera x Elaeis guineensis

crops cultivos economic plants elaeis guineensis formas de descendencia forme de descendance industrial crops invertebrados invertebrates mastigophora monocotyledons oil crops oil palms palmae palmas oleaginosas plantas plantas industriales plantas oleaginosas plante plante de culture plante industrielle plants principes principes (ordre) progeny forms protozoa protozoaire resistance to injurious factors trypanosoma