Syrie - Etude des ressources en eaux souterraines de la Jezireh syrienne - Chap. 11, Demonstrations agricoles.

abonos agricultura de regadio alfalfa besoin en eau bombeo cereales cereals classification des sols coton cotton engrais experimentation feed crops ferme pilote fertilizers fincas experimentales hortalizas institution de recherche irrigated farming irrigation irrigation methods irrigation par aspersion legume lucerne luzerne necesidades de agua pilot farms pipes plantas forrajeras pompage pumping research institutions riego soil classification sorghum sprinkler irrigation tuyau vegetables water requirements