Bayala Roger

Characterization of Different Soil Types under Cocoa, Cashew and Rubber Fields in Center-West Region of Côte d'Ivoire

Bayala Roger, Konan Kouamé Firmin, Kouassi Kouamé Anastase, Ouattara Sonlena Aimé & Bakayoko Sidiky · Asian Soil Research Journal · 2025

Aims: This study was to characterize physical parameters of soils cocoa, cashew, and rubber fields. Study Design: The study had a random design. In each field 3 plots with 10 m apart was established. Place and Duration of Study: Data collection was carried out in Haut-Sassandra r...

Open access Research Article 10.9734/asrj/2025/v9i1172

Agronomic Performance of Local and Improved Sorghum bicolor L. Moench Varieties in Sudanian Area, North of Côte d'Ivoire

Siéné Laopé Ambroise Casimir, Bayala Roger, Yapi Arnaud-Freddy, N’Guettia Tâh Valentin Félix, Traoré Makissa & Condé Mariame · International Journal of Plant & Soil Science · 2025

Background: Sorghum is an important crop in Côte d’Ivoire but its cultivation was threatened by biotic stress and water deficit. Aims: To evaluate the agronomic performance of improved introduced and local sorghum varieties in the Korhogo agroclimatic zone in northern Côte d'Ivoi...

Open access Research Article 10.9734/ijpss/2025/v37i35344

Integrated Analysis of Organic Carbon and Soil Fertility Indicators in Peri-Urban Agricultural Lowlands in Northern Côte d'Ivoire in a Context of Climate Change

Konan Kouamé Firmin, Nangah Krogba Yves, Touré Béssimory, Coulibaly Tchowa Bintou, Kouassi Anoma Jonathan Christian, Bayala Roger & Bakayoko Sidiky · Journal of Experimental Agriculture International · 2025

The urban and peri-urban lowlands of northern Côte d’Ivoire are vital for ensuring local food security and meeting the growing demand for staple food production in cities such as Korhogo. However, these environments are under increasing pressure from soil degradation, characteris...

Open access Research Article 10.9734/jeai/2025/v47i83714