The capability of UAVs imagery to monitor and predict the evolution several forage associations was assessed during whole growing cycle 2019–20. For this purpose, eight different grown in triplicate were used: vetch-barley-triticale (VBT), vetch-triticale (VT), vetch-rye (VR), vetch-oats (VO), pea-barley-triticale (PBT), pea-triticale (PT), pea-rye (PR) pea-oats (PO). Six biophysical parameters...