Bruno Barbier

Water-nitrogen Management under Supplementary Irrigation through Rainwater Harvesting Technique for Improving Soil Fertility, Tomato Yield and Water Productivity in the West African Sahel

Aimé Sévérin Kima, Béné-Wendé Bernice Sandwidi, Moussa Waongo, Etienne Kima, Bruno Barbier & Yu-Min Wang · International Journal of Plant & Soil Science · 2026

Supplementary irrigation using harvested water is widely promoted in Burkina Faso and is increasingly adopted nationally as a suitable practice for sustaining and/or improving rain-fed production. However, under current land degradation conditions, this approach should be sustain...