Gemechu Wakgari Aga

Combined application of blended NPSB fertilizer and cattle manure improves yield and economic returns of sweet potato (Ipomoea batatas (L.) Lam) at Bako, West Shewa Zone, Ethiopia

Sweet potato ( Ipomoea batatas (L.) Lam) is an economically important food security crop in Ethiopia, but its productivity remains low due to poor soil fertility and lack of site-specific fertilizer recommendations. This study evaluated the combined effect of blended NPSB fertili...