a significant trendp = 0.000
1 , the soil pH across all treatments exhibited a significant trend of initially increasing and subsequently decreasing during the incubation period ( p = 0.000).
1 , the soil pH across all treatments exhibited a significant trend of initially increasing and subsequently decreasing during the incubation period ( p = 0.000).
Throughout the incubation period, the concentration of available As in the soil, including acidified soil, exhibited a decreasing trend followed by an increase (Fig. 2 C and D).