Figure 1

Effect of arbuscular mycorrhizal fungi inoculation on mycorrhizal colonization by maize under zinc deficient soil conditions Zn0 (control), Zn1.5 (1.5 mg kg-1), Zn3 (3 mg kg-1), Zn6 (6 mg kg-1), Zn12 (12 mg kg-1), inoculated with AMF (M + grey), un-inoculated (M- white). Error bars represent standard error. Inoculated with AMF (M + grey); un-inoculated (M- white).