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. 2020 Oct 1;10:16302. doi: 10.1038/s41598-020-73184-z

Figure 1.

Figure 1

Variation in soil indicators induced by the GAS residue (SR) and lime (SL) amendments in a slightly acidic soil after incubation for 120 days. Variation in soil pH (a), NO3-N nitrate nitrogen, (b), NH4-N ammoniacal nitrogen, (c), TOC total organic carbon, (d), TN Total Nitrogen, (e) and AP Available Phosphorus, (f) (n = 3). Error bars represent standard errors, and the different lowercase letters indicate significance between treatments according to Duncan’s multiple range test.