Okpara, D.A.

Determining the Effect of Location, Variety and NPK Fertilizer on Growth and Yield of Sweetpotato Raised in Triple S System in Southeastern Nigeria

Nwadinobi C.A., Okpara, D.A. & Ogbologwung, L.P. · Asian Journal of Research in Crop Science · 2026

The objective of the present investigation was to evaluate the effect of location and NPK fertilizer on three sweet potato varieties raised in Triple S system in south eastern Nigeria. Sweet potato is usually produced by small holder farmers living in marginal and fragile environ...