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Combined effect of lime and castor leaves (Ricinus comminus) on some physico-chemical parameters of sandy soil and on the production of Okra (Abelmoschus,esculentus, M) in Kinshasa (DR Congo)

Abstract Objective: This work deals with the improvement of the productivity of sandy and acid soils of the city of Kinshasa (DRC) by the use of lime and biomass of castor leaves (Ricinus comminus). The okra crop was used to assess the performance of the applied amendments. Methodology and results: To evaluate the combined effect Abstract