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

Figure 2

(a) Plant height (cm) of Ahomatea, Obatanpa, and Omankwa maize varieties at 5, 7, 9, and 11 weeks after sowing (WAS) under different soil amendments in the coastal savannah (CSZ) and semi deciduous forest (SDFZ) zones of Ghana during the 2017 major cropping season. (b) Plant height (cm) of Ahomatea, Obatanpa, and Omankwa maize varieties at 5, 7, 9, and 11 weeks after sowing (WAS) under different soil amendments in the coastal savannah (CSZ) and semi deciduous forest (SDFZ) zones of Ghana in the 2017 minor cropping season.

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