Table 7: Striga effect rating in a maize field in Western Kenya on a score of 1–9.

Variety Striga effect score With fertilizer Without fertilizer Difference Local 1.7 3.3 −1.7ns KSTP ’94 3.0 4.7 −1.7ns Difference −1.3ns −1.3ns Mean 3.2 SE 0.4 CV (%) 42.4

ns, indicate statistically non significant ().