showed a trendP < 0.05
All of them showed a trend of 0–10 cm > 10–20 cm > 20–30 cm > 30–40 cm ( P < 0.05), and the total bacterial abundance increased significantly in all sediment layers.
All of them showed a trend of 0–10 cm > 10–20 cm > 20–30 cm > 30–40 cm ( P < 0.05), and the total bacterial abundance increased significantly in all sediment layers.