[Second meeting of Sugar beet held in Hama 20-21/10/1999]. [Arabic]

beet sugar commercialisation crop yield extension extension activities facteur de production fertilisation fertilizer application industria azucarera industrie du sucre irrigation marketing mercadeo plant protection politique de la production production factors production policies protection des plantes remolacha azucarera rendement des cultures rendimiento de cultivos riego salinidad salinity siria sucre de betterave sugar beet sugar industry syria syrie variedades varieties vulgarisation weather reports