Research Article

On-Farm Experimentation with Improved Maize Seed and Soil Amendments in Southern Ghana: Productivity Effects in Small Holder Farms

Table 3

Attributes of maize varieties used in the study.

VarietyYear of releaseAttributes

(1) Omankwa2010Early maturing; drought tolerant; striga tolerant; quality protein maize (QPM); open pollinated variety (OPV)
(2) Obatanpa1992Intermediate maturing; quality protein maize; tolerance to pests and diseases (blight, rust, streak, and stem borer); OPV
(3) Ahomatea (local variety)UnknownLate maturing; OPV