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. 2022 Jan 7;8(1):63. doi: 10.3390/jof8010063

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© 2022 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).

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Soil urease activity in the greenhouse experiment (a), pot experiment (e), and field experiment (i); soil phosphatase activity in the greenhouse experiment (b), pot experiment (f), and field experiment (j); soil sucrase activity in the greenhouse experiment (c), pot experiment (g), and field experiment (k); and soil catalase activity in the greenhouse experiment (d), pot experiment (h), and field experiment (l). Different lowercase letters (a,b,c) in the same column indicate a significant difference at p ≤ 0.05 level by Duncan’s new multiple range test.