. 2020 Feb 21;5(8):4242–4249. doi: 10.1021/acsomega.9b04155

Table 4. Soil pH, EC, and Available Nutrient Content Under Different Amounts of SES^a.

treatment	pH	EC (μs cm^–1)	NO₃^– content (mg kg^–1)	NH₄⁺ content (mg kg^–1)	available P (mg kg^–1)	available K (mg kg^–1)
CK	7.20^a	702.6^a	40.8^a	11.6^a	95.5^a	427.0^a
SES30	7.19^a	588.3^b	39.5^a	12.7^a	83.9^a	409.7^a
SES60	7.18^a	524.9^b	41.9^a	13.7^a	104.3^a	455.9^a
SES90	7.17^a	520.1^b	43.5^a	11.9^a	91.6^a	443.1^a

Mean values followed by the same lowercase letter were not significantly different at the 0.05 probability level based on one-way ANOVAs followed by Duncan’s multiple range tests within the same column.

Table 4. Soil pH, EC, and Available Nutrient Content Under Different Amounts of SESa.

Table 4. Soil pH, EC, and Available Nutrient Content Under Different Amounts of SES^a.