Evaluation of the physical fertility of the hyperdystric ferrasols used in rainfed rice in the centre-west of côte d’ivoire: case of gagnoa
Background: The study was conducted in Gagnoa, in central-western Côte d'Ivoire in one of the main areas of rainfed rice production. Objective: The objective of this study was to assess the natural physical fertility status of the soils used for rainfed rice in the Gagnoa area. Methods: The test was carried out on the top of a slope at the research station of the National Center for Agronomic Research (CNRA) of Gagnoa.