Table 7.

Annual average and factorial analysis (FA) of vegetation indexes calculated from a high-resolution (12 cm/pixel) multispectral sensor mounted on board a UAV at two solar times (09:00 and 12:00), for two campaigns (2021 and 2022), under mechanical pruning (P) and no pruning (NP), in a commercial vineyard in central Spain (Yepes, Toledo).

9:00		NDVI		RDVI		TCARI			OSAVI		NDRE
2021	P	0.78	*	0.61	*	0.03	*		0.71	*	0.23	*
	NP	0.67		0.47		0.17			0.58		0.21
2022	P	0.67	ns	0.56	ns	0.29	ns		0.63	ns	0.18	*
	NP	0.70		0.56		0.23			0.65		0.19
12:00
2021	P	0.74	*	0.55	*	0.06	*		0.67	*	0.20	ns
	NP	0.69		0.47		0.15			0.59		0.20
2022	P	0.68	ns	0.51	ns	0.18	ns		0.61	ns	0.19	ns
	NP	0.71		0.51		0.15			0.63		0.20
FA
Treatment	P NP	*		*		ns		*			ns
Year	2021 2022	*		ns		*		ns			*

ns: non-significant and * significant at p < 0.05.