Table 1.
Richness estimator |
Diversity index |
||||||
---|---|---|---|---|---|---|---|
Group | Treatment1 | N° reads2 | N° OTU3 | Chao14 | ACE5 | Shannon6,7 | Simpson8 |
Bacteria | Control | 84,224 ± 23,034 | 1258 ± 140 a | 1329 ± 145 a | 1315 ± 140 a | 6.4 ± 0.4 b | 0.92 ± 0.03 b |
RP | 77,972 ± 19,846 | 1441 ± 128 a | 1513 ± 116 a | 1501 ± 116 a | 7.6 ± 0.35 a | 0.98 ± 0.01 a | |
TSP | 60,211 ± 12,328 | 1463 ± 88 a | 1536 ± 79 a | 1519 ± 82 a | 8.3 ± 0.03 a | 0.99 ± 0.01 a | |
Fungi | Control | 257,511 ± 97,148 | 628 ± 44 a | 649 ± 40 a | 652 ± 42 a | 5.4 ± 0.4 a | 0.92 ± 0.03 a |
RP | 269,627 ± 56,806 | 724 ± 84 a | 759 ± 80 a | 756 ± 83 a | 6.1 ± 0.1 a | 0.96 ± 0.01 a | |
TSP | 249,197 ± 53,537 | 658 ± 55 a | 696 ± 54 a | 696 ± 53 a | 5.2 ± 0.8 a | 0.86 ± 0.01 a |
1Treatments: control, without added P; RP, rock phosphate added; TSP, triple superphosphate added. 2Mean and standard error of the read numbers for triplicates in each condition. 3Analysis of variance adjusted to the negative binomial distribution followed of the contrast test at 5% for bacteria and fungi community. 4,5,6,8Analysis of variance followed by a Scott Knott test at 5% for bacteria and fungi. 7Analysis of variance using distribution of Poisson followed of the contrast test at 5% for fungi, according to the Shannon index. Means with the same letter is equal according to Scott Knott test or Contrast test at 5%.