Working Document Series Open Access Impact of introduced inbred lines on maize tolerance to acidic soils H. Mafouasson · S.S. Meka · C.S Mutengwa · M. E. L Ngonkeu +3 more A total of 66 half diallel hybrids from 12 lines of maize and 16 top cross hybrids from four IRAD lines and four composites were evaluated on acid soils in Cameroon at Nkoemvone in 2004. The 12 lines consisted of five from IRAD, one from I… RUF-37777 2016 CC BY 4.0 30 Oct 2018