Osei-Adu, Jonas; Aidoo, Robert; Fialor, Simon Cudjoe; … - In: Cogent Economics & Finance 10 (2022) 1, pp. 1-15
Over the years, the traditional seed system has failed to deliver quality seed yam for propagation. This is due to the … high incidence and severity of the yam mosaic virus leading to yield losses of 52.6%-65.4%. The Positive Selection (PS … seed-yam production through the use of PS technique as a viral mitigation measure. Three hundred and sixty-eight (368) seed …