Table 6.

Results of GLMM (α = 0.05) on the glucose and fructose content of the must of white and red cultivars.

Sugar Content per Cultivar Category	Source of Variation	df	F Value	p Value
Glucose (white cultivars)	Cultivar (Cv)	1, 200	924.66	<0.0001
	Phenological stage (Phen)	4, 200	1.70	0.1515
	H. halys density (Dens)	3, 200	0.38	0.7661
	Cv × Phen	4, 200	6.88	< 0.0001
	Cv × Dens	3, 200	0.11	0.9558
	Phen × Dens	12, 200	0.93	0.5225
	Cv × Phen × Dens	12, 200	1.24	0.2554
Glucose (red cultivars)	Cv	1, 200	29.77	<0.0001
	Phen	4, 200	2.69	0.0321
	Dens	3, 200	0.88	0.4520
	Cv × Phen	4, 200	0.72	0.5797
	Cv × Dens	3, 200	1.75	0.1581
	Phen × Dens	12, 200	1.78	0.0541
	Cv × Phen × Dens	12, 200	1.39	0.1734
Fructose (white cultivars)	Cv	1, 200	530.37	<0.0001
	Phen	4, 200	1.17	0.3263
	Dens	3, 200	3.37	0.0195
	Cv × Phen	4, 200	4.82	0.0010
	Cv × Dens	3, 200	1.31	0.2714
	Phen × Dens	12, 200	1.24	0.2596
	Cv × Phen × Dens	12, 200	1.63	0.0860
Fructose (red cultivars)	Cv	1, 200	89.50	< 0.0001
	Phen	4, 200	3.30	0.0120
	Dens	3, 200	1.94	0.1237
	Cv × Phen	4, 200	0.72	0.5767
	Cv × Dens	3, 200	0.65	0.5832
	Phen × Dens	12, 200	2.16	0.0150
	Cv × Phen × Dens	12, 200	0.90	0.5462