By:Bandaogo Alimata, Andrews Opoku, Fofana Bidjokazo, Sansan Youl, Safo Ebenezer, Abaidoo Robert5
Department of Natural Resource Management/ Production Systems, INERA, Bobo-Dioulasso Burkina Faso
Department of Crop and Soil Sciences, KNUST, Kumasi, Ghana
International Fertilizer Development Center, Lomé, Togo
International Fertilizer Development Center, Ouagadougou, Burkina Faso
International Institute of Tropical Agriculture, Ibadan, Nigeria
Nitrogen and phosphorus deficiencies are some of the main factors restricting irrigated rice (Oryza sativa L.) productivity in Burkina Faso. Urea supergranules (USG) have been proven to increase rice yield but this increased productivity is likely to be constrained because P is becoming limiting in irrigated rice systems.
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