Jiménez-Jiménez, F., Blanco-Roldán, G.L., Márquez-García, F., Castro-García, S. and Agüera-Vega, J. 2013. Estimation of soil coverage of chopped pruning residues in olive orchards by image analysis. Spanish Journal of Agricultural Research. 11, 3 (Jul. 2013), 626-634. DOI:https://doi.org/10.5424/sjar/2013113-3742.