Cite
Effect of biochar on crust formation, penetration resistance and hydraulic properties of two coarse-textured tropical soils.
MLA
Obia, Alfred, et al. “Effect of Biochar on Crust Formation, Penetration Resistance and Hydraulic Properties of Two Coarse-Textured Tropical Soils.” Soil & Tillage Research, vol. 170, July 2017, pp. 114–21. EBSCOhost, https://doi.org/10.1016/j.still.2017.03.009.
APA
Obia, A., Børresen, T., Martinsen, V., Cornelissen, G., & Mulder, J. (2017). Effect of biochar on crust formation, penetration resistance and hydraulic properties of two coarse-textured tropical soils. Soil & Tillage Research, 170, 114–121. https://doi.org/10.1016/j.still.2017.03.009
Chicago
Obia, Alfred, Trond Børresen, Vegard Martinsen, Gerard Cornelissen, and Jan Mulder. 2017. “Effect of Biochar on Crust Formation, Penetration Resistance and Hydraulic Properties of Two Coarse-Textured Tropical Soils.” Soil & Tillage Research 170 (July): 114–21. doi:10.1016/j.still.2017.03.009.