Table 6 Amounts of total, bacterial, protozoa, eukaryotes fungal, gram-positive and gram-negative bacterial PLFAs (nmol g−1 soil) under organic and inorganic phosphorus amendments at black layer stage during 2016 and 2017.
P sources | Σ PLFAs | Σ B-PLFAs | G- | G + | F | P | E | G+:G− | F:B | |
---|---|---|---|---|---|---|---|---|---|---|
2016 | P0 | 48.309 bc | 41.026 ab | 21.262 bc | 19.764 a | 3.390 b | 1.421 a | 2.471 b | 0.938 a | 0.082 a |
P1 | 51.605 a | 43.307 a | 22.942 a | 20.365 a | 3.975 a | 1.509 a | 2.812 a | 0.883 a | 0.094 a | |
P2 | 50.81 ab | 42.819 a | 22.024 ab | 20.795 a | 3.725 ab | 1.545 a | 2.720 ab | 0.954 a | 0.087 a | |
P3 | 47.412 c | 39.793 b | 20.533 c | 19.259 a | 3.487 b | 1.515 a | 2.617 ab | 0.947 a | 0.087 a | |
2017 | P0 | 48.149 c | 42.253 bc | 21.555 b | 20.698 bc | 2.691 c | 1.809 a | 1.394 c | 0.960 a | 0.063 c |
P1 | 52.647 a | 44.719 a | 23.101 a | 21.618 a | 3.778 a | 1.776 a | 2.373 a | 0.938 a | 0.084 a | |
P2 | 50.462 b | 43.079 b | 22.003 b | 21.076 ab | 3.700 a | 1.730 a | 1.952 b | 0.958 a | 0.086 a | |
P3 | 47.434 c | 41.517 c | 21.335 b | 20.182 c | 3.025 b | 1.763 a | 1.127 c | 0.948 a | 0.072 b |