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Chemical and Biological Technologies in Agriculture
Fig. 1 | Chemical and Biological Technologies in Agriculture

Fig. 1

From: Pre-activated biochar by fertilizers mitigates nutrient leaching and stimulates soil microbial activity

Fig. 1

Soil pore water parameters. Soil treatments: control, NB non-activated biochar, MF mineral fertilizers, NB + MF non-activated biochar + mineral fertilizers, AB activated biochar; properties—a pH, b electric conductivity (EC), c dissolved organic carbon (DOC), d total nitrogen (TN), e phosphorus (P), f potassium (K), g calcium (Ca), h magnesium (Mg), i sulfur (S). Mean values (n = 6) ± standard error of mean, different letter indicate differences among treatments at the statistical level of significance p ≤ 0.05

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