Research Article

Biochar application enhances soil nutrient availability and microbial biomass in Chernozemic soil

Volume: 14 Number: 3 July 1, 2025
EN

Biochar application enhances soil nutrient availability and microbial biomass in Chernozemic soil

Abstract

Field research was conducted for two years to evaluate the effect of corn straw biochar on soil chemical properties and microbial biomass of Chernozemic soil in Northern Province, China. The research set up was randomized complete block design with three replicates. A one-time application of biochar was done with the use of ploughing machine to a depth of 20 cm in the first year without further application in the second year. Each treatment plot size was 25 m2. Biochar (BC) was applied at three doses: control (BC0), 15 (BC15), and 30 (BC30) t ha−1. The doses of biochar significantly increased soil organic carbon (SOC), soil pH, the available nitrogen (AN), phosphorus (AP), and potassium (AK) as compared to the plots with no biochar additions (control) in 0-15 and 15-30 cm soil depth. Biochar at 30 t ha−1 (BC30) relatively increased soil organic carbon (SOC), available nitrogen (AN), phosphorus (AP), and potassium (AK) in 0-15 and 15-30 cm in both years than biochar at 15 t ha-1(BC15). Soil pH increased in the first year compared to the control while no significant changes was noticed in the succeeding year. Biochar incorporation resulted in considerable increases in soil microbial biomass carbon (MBC), nitrogen (MBN) and phosphorus (MBP) in 0-15 and 15-30 cm soil depth in both years. Overall, the results of this study suggested that highest dose of corn straw biochar (30 t ha-1) could enhance restoration of soil health by boosting soil nutrients availability and enhancing microbial activities in Chernozemic soils.

Keywords

References

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Details

Primary Language

English

Subjects

Soil Sciences and Plant Nutrition (Other)

Journal Section

Research Article

Publication Date

July 1, 2025

Submission Date

December 18, 2024

Acceptance Date

May 15, 2025

Published in Issue

Year 2025 Volume: 14 Number: 3

APA
Akande, T., Adegoke, T. O., & Hongyan, W. (2025). Biochar application enhances soil nutrient availability and microbial biomass in Chernozemic soil. Eurasian Journal of Soil Science, 14(3), 280-289. https://doi.org/10.18393/ejss.1703822
AMA
1.Akande T, Adegoke TO, Hongyan W. Biochar application enhances soil nutrient availability and microbial biomass in Chernozemic soil. EJSS. 2025;14(3):280-289. doi:10.18393/ejss.1703822
Chicago
Akande, Tolulope, Toluwase Oreoluwa Adegoke, and Wang Hongyan. 2025. “Biochar Application Enhances Soil Nutrient Availability and Microbial Biomass in Chernozemic Soil”. Eurasian Journal of Soil Science 14 (3): 280-89. https://doi.org/10.18393/ejss.1703822.
EndNote
Akande T, Adegoke TO, Hongyan W (July 1, 2025) Biochar application enhances soil nutrient availability and microbial biomass in Chernozemic soil. Eurasian Journal of Soil Science 14 3 280–289.
IEEE
[1]T. Akande, T. O. Adegoke, and W. Hongyan, “Biochar application enhances soil nutrient availability and microbial biomass in Chernozemic soil”, EJSS, vol. 14, no. 3, pp. 280–289, July 2025, doi: 10.18393/ejss.1703822.
ISNAD
Akande, Tolulope - Adegoke, Toluwase Oreoluwa - Hongyan, Wang. “Biochar Application Enhances Soil Nutrient Availability and Microbial Biomass in Chernozemic Soil”. Eurasian Journal of Soil Science 14/3 (July 1, 2025): 280-289. https://doi.org/10.18393/ejss.1703822.
JAMA
1.Akande T, Adegoke TO, Hongyan W. Biochar application enhances soil nutrient availability and microbial biomass in Chernozemic soil. EJSS. 2025;14:280–289.
MLA
Akande, Tolulope, et al. “Biochar Application Enhances Soil Nutrient Availability and Microbial Biomass in Chernozemic Soil”. Eurasian Journal of Soil Science, vol. 14, no. 3, July 2025, pp. 280-9, doi:10.18393/ejss.1703822.
Vancouver
1.Tolulope Akande, Toluwase Oreoluwa Adegoke, Wang Hongyan. Biochar application enhances soil nutrient availability and microbial biomass in Chernozemic soil. EJSS. 2025 Jul. 1;14(3):280-9. doi:10.18393/ejss.1703822