R. Razouk - Growing Africa

Tag: R. Razouk

January 14, 2026

When Less is More: Optimizing Fertilizer Use under Water Deficit to Enhance Olive Tree Productivity and Resilience

By Rachid Razouk, Lahcen Hssaini, Yassine Bouslihim and Hakim Boulal

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2025 Annual Photo Contest Results

We’re excited to announce the results of our annual photo contest! Thank you for the incredible submissions from across Africa. Your participation helps us showcase nutrient deficiency examples and plant nutrition research, raising awareness about healthy soils and crops, and sharing interesting activities and perspectives about agricultural R&D in Africa.

Agricultural Development in Maize and Rice: Yield-Area Dynamics, Agronomic Strategies, and 4R Nutrient Management Opportunities

Contributors: Simon Cook, Thomas Oberthür, Gavin Sulewski

Share your Snapshots (Vol 4 Issue 2)

On-farm innovation with farmers and NARS staff for Sustainable Nutrient Management, identifying nutrient deficiencies and demonstrating the importance of soil testing and yield response for site-specific fertilizer recommendations in Dibri-Assirikro, Department of Sakassou, Central Region of Cote d’Ivoire.

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