Joseph Sarkodie Addo

Determine the Relationship between the Performance of the Maize Varieties and Their Multi-Environment Status

Charles Afriyie-Debrah, Joseph Sarkodie Addo, Joseph Nketiah Berchie, Priscilla Francisco Ribeiro & Ebenezer Obeng Yeboah · Asian Journal of Research in Crop Science · 2018

Maize (Zea mays L.) is among the main food security crops grown in a wide range of environments in Ghana. The crop grows in a wide range of environmental conditions. In the country, grain yields of maize are considerably affected by genotype x environment interaction (GXE) and ot...

Open access Research Article 10.9734/AJRCS/2018/42047

Farmers’ Ability to Identify Maize Traits and Their Implications on DUS Testing in Selected Agro-Ecological Zone

Charles Afriyie-Debrah, Joseph Sarkodie Addo, Joseph Nketiah Berchie, Priscilla Francisco Ribeiro & Natson Eyram Amengo · Asian Journal of Agricultural Extension, Economics & Sociology · 2018

Aims: To access farmers’ ability to identify traits of their preferred maize varieties and their implication on DUS testing. Study Design: Purposive Sampling of Maize farmers. Place and Duration of Study: Data were collected from two (2) districts (Ejura-Sekyeredumasi and Nkoranz...

Open access Research Article 10.9734/AJAEES/2018/41366

Seed Maize (Zea mays L.) Quality Factors from Five Agro-ecological Zones in Ghana and Their Impact on Growth and Grain Yield

Kebede Fekadu, Charles Kwoseh, B. K. Maalekuu & Joseph Sarkodie Addo · Journal of Experimental Agriculture International · 2016

This experiment was conducted in the field and laboratory to evaluate the impact of seed quality attributes on emergence, germination, growth and grain yield. Obatanpa (local maize) seeds produced under certified and farmer-saved seeds in five agro-ecological zones were collected...

Open access Research Article 10.9734/AJEA/2016/25439