Table 3.
Bacterial and Fusarium oxysporum abundance, bacterial diversity, and richness following application of compost at 10% to soil in growth chamber experiments. Means with same letter in same row are not significantly different (P < 0.05) based on analysis of variance (ANOVA). SD, standard deviation. Each treatment had three replicates. Units for abundance measurements are ng/µl. Bacterial diversity was measured based on the Shannon Index (H′). Bacterial diversity and richness are based on genus level classification
Bacterial abundance | Bacterial diversity | Bacterial richness | Fusarium abundance | |
---|---|---|---|---|
Growth chamber experiment 1 | ||||
Control (Mean ± SD) | 1.98 ± 0.6 a | 5.06 ± 0.07 a | 1460 ± 41.5 a | 0.109 ± 0.03 a |
Compost (10%) (Mean ± SD) | 1.46 ± 0.6 a | 5.24 ± 0.03 b | 1540 ± 13.7 b | 0.0392 ± 0.007 b |
Growth chamber experiment 2 | ||||
Control (Mean ± SD) | 1.70 ± 0.5 a | 5.24 ± 0.05 a | 1540 ± 6.2 a | 0.0674 ± 0.02 a |
Compost (10%) (Mean ± SD) | 1.11 ± 0.4 a | 5.24 ± 0.09 a | 1540 ± 25.3 a | 0.0314 ± 0.01 b |