[Evaluation of early and medium-early hybrids [Lycopersicon esculentum Mill. - Emilia-Romagna]]

agronomic characters calidad caratteri agronomici carbohydrate content color colore colour contenido de carbohidratos couleur crop losses crop yield emilia romagna ensayos de variedades epoca di raccolta evaluation field experimentation fitomejoramiento harvesting date hybride hybrids ibridi lycopersicon esculentum miglioramento genetico vegetale optical properties perdite colturali peso ph plant breeding poids pomodori precocidad precocity prove varietali quality rendement des cultures rendimiento de cultivos resistance to injurious factors resistenza ai fattori dannosi rheological properties technical properties teneur en glucides tomate tomatoes valutazione variedades varieties variety trials weight