Table 3.

Factors predicting the impacts of grapevine varieties and genetic pools on the leaf bacterial communities at each season.

	Spring		Harvest
Factors	ANOVA (on α-Diversity Measures)	PERMANOVA on PCoA Clusters	ANOVA (on α-Diversity Measures)	PERMANOVA on PCoA Clusters
16S data
Cultivars	F = 2.361, p = 0.0009	F = 1.129, p = 0.002	F = 2.837, p = 0.002	F = 2.737, p = 0.001
Genetic Pool	F = 1.54, p = 0.221	F = 1.178, p = 0.082	F = 1.189, p = 0.308	F = 2.617, p = 0.001
ITS data
Cultivars	F = 1.17, p = 0.315	F = 1.583, p = 0.006	F = 0.752, p = 0.715	F = 2.098, p = 0.001
Genetic Pool	F = 1.384, p = 0.255	F = 2.218, p = 0.015	F = 3.368, p = 0.038	F = 2.764, p = 0.001