Tenders are invited for Supply and implementation of 02 semi -mobile units for the production of hydroponic barley operated by solar energy within the framework of solidarity agriculture projects of the green strategy in the area of action of the provincial directorate of agriculture in taourirt. lot ndeg1: supply and implementation of a (01) semi mobile unit in hydroponic barley production operated by solar energy within the framework of solidarity agriculture projects of the green green strategie at the level of the sidi ali belkacem commune, circle debdou, province of taourirt. lot ndeg2: supply and implementation of one (01) semi mobile unit in hydroponic barley production operated by solar energy within the framework of solidarity agriculture projects of the green -green strategy at the level of the sidi lehcen commune, circle debdou, province of taourirt.