Fig. 6.

Relationship between the biomass of Striga-infected plants compared to uninfected plants (%) and the dry weight of (A) Striga hermonthica (Sh-Mbita) and (B) S. asiatica (Sa-Kyela), attached to the roots of NERICA rice cultivars (N1, N7, N9, N10 and N17), parental lines and checks, 21 days after infection. Data are presented as means ± SE of four replicates.