highly significantp < 0.01
Among them, total phosphorus, available phosphorus, organic carbon, and organic matter showed highly significant increases ( p < 0.01), while total carbon and total nitrogen increased significantly ( p < 0.05).
Among them, total phosphorus, available phosphorus, organic carbon, and organic matter showed highly significant increases ( p < 0.01), while total carbon and total nitrogen increased significantly ( p < 0.05).