[The technical report for works of sugar beet analysis laboratories in Agricultural Scientific Research Centers in Aleppo, Dei Azour, Al-Ghab, Al-Rakka (1999)]. [Arabic]

analyse de tissus beet sugar bolting espacement espaciamiento experimentation herbicidas herbicide herbicides inorganic fertilizers institution de recherche irrigation laboratoire laboratories laboratorios remolacha azucarera rendement rendimiento research institutions riego salinidad salinity spacing subida sucre de betterave sugar beet tissue analysis variedades varieties yields