Fig 1.
Effects of different levels of P fertilizer application and inoculation with AMF on cassava root fresh weight in Samaru.
Table 1.
Summary table indicating the main effects of P fertilizers and AMF inoculants on the measured parameter F–values (p–values).
Fig 2.
Effects of different levels of P fertilizer application and inoculation with AMF on cassava root: Shoot ratio in Samaru.
Fig 3.
Effects of different levels of P fertilizer application and inoculation with AMF on total cassava biomass in Samaru.
Fig 4.
Main P treatment effects on leaf macronutrient concentrations in cassava.
(a) Mean leaf N concentration (b) Mean leaf P concentration and (c) Mean leaf K concentration at both trial sites (Samaru and Minjibir) averaged over all the inoculation levels for the four different P fertilizer levels.
Fig 5.
Main inoculation treatment effects on leaf macronutrient concentrations in cassava.
(a) Mean leaf N concentration (b) Mean leaf P concentration and (c) Mean leaf K concentration at both trial sites ((Samaru and Minjibir) averaged over all P treatment- levels for the five inoculation levels.
Fig 6.
Percentage of root length colonized by AMF in cassava at the Samaru trial site.
(a) Main P treatment effect; (b) main inoculation treatment effect.
Fig 7.
Mean mycorrhizal response of cassava for the different inoculation levels at Samaru across the different P levels.