Fig. 8From: Non-destructive estimation of field maize biomass using terrestrial lidar: an evaluation from plot level to individual leaf levelVariable importance analysis for a the SMR model, b the ANN model, and c the RF model at leaf group level. Note that PLA, CHR, 3DPI, and PAI represent the projected leaf area, ratio of crown size to height, three-dimensional profile index, and plant area index, respectivelyBack to article page