Nakano, Yuko; Bamba, Ibrahim; Diagne, Aliou - 2012
-scale irrigation schemes, using data from Uganda, Mozambique, Burkina Faso, Mali, Niger, and Senegal. The authors find that adequate … irrigation, chemical fertilizer, and labor inputs are the key to high productivity. Chemical fertilizer is expensive in Uganda … between fertilizer and irrigation. Meanwhile, in the schemes located in four countries in West Africa's Sahel region, where …