[Machines for sowing, growing and harvesting of sugar beet]

aclareo beta vulgaris calidad cosecha costos costs crop yield ensemencement espacement espaciamiento harvesting labranza maquinaria postcosecha nettoyeur de racines et tubercules planting equipment postharvest equipment quality rendement des cultures rendimiento de cultivos root cleaners root harvesters seed seedbed preparation semence semillas siembra sowing spacing thinning tillage travail du sol