Research Article

Inoculation of Native Arbuscular Mycorrhizae and Bacillus subtilis Can Improve Growth in Vegetable Crops

Table 2

Arbuscular mycorrhizal fungi spore density and percentage of root colonization of the trap cultures.

Sampling areaSource of the soil inoculumAMF spore density (g−1 of soil)AM colonization
AC (%)VC (%)TC (%)

SulultaA. abyssinica18.7 ± 0.4e25.2 ± 0.0e14.6 ± 0.1d56.9 ± 0.2e

BatuA. saligna27.3 ± 0.0b28.7 ± 0.2d21 ± 0.6bc76 ± 0.7b
A. seyal32.4 ± 0.2a45.7 ± 0.8a25.6 ± 0.4a94.9 ± 0.4a
A. tortilis22.4 ± 0.0d34.4 ± 0.4c19.9 ± 0.4c62.9 ± 1d

BishoftuA. saligna25.6 ± 0.1c27.3 ± 0.2d15.1 ± 0.2d67. ± 0.6c
A. seyal28.4 ± 0.1b41.7 ± 0.4b27.3 ± 0.4a79 ± 1.1b
A. tortilis21.8 ± 0.1d28.4 ± 0.4d22.5 ± 0.4b61 ± 0.5d

AC: arbuscular colonization; VC: vesicular colonization; TC: total colonization. Mean values followed by the same letter are not significantly different at . Mean ± standard error.