Sugar palm (Borassus flabellifer): potential feed resource for livestock in small-scale farming systems

alimentation des animaux animal feeding borassus flabellifer cambodge cambodia camboya carbohydrate content cerdo contenido de carbohidratos feed conversion efficiency feed crops feed resources gain de poids ganancia de peso palmas azucareras palmier sucrier plantas forrajeras porcin productividad productivity recursos de piensos rendement rendimiento ressource alimentaire pour animaux sugar palms swine teneur en glucides weight gain yields