In the Republic of Niger, eight exemplary irrigation systems were studied. ranging from large, government- administered perimeters to small, privately-owned, manual-lift microsystems. The total cost to the thinner for water, the various components of that cost, and related farmer and system performance were evaluated and found to vary significantly among systems
In the Republic of Niger, eight exemplary irrigation systems were studied. ranging from large, government- administered perimeters to small, privately-owned, manual-lift microsystems. The total cost to the thinner for water, the various components of that cost, and related farmer and system performa...
مادة فرعية