Table 1.

Results of generalized linear models (F, p) for year, method, and interaction. Significant values with p < 0.05 are in bold type.

trait	year		method		year x method
	F	p	F	p	F	p
Species richness [N]	1.522	0.221	5.542	<0.001	5.502	<0.001
Species cover [%]	57.418	<0.001	1.698	0.144	1.768	0.129
Shannon index	8.530	0.004	7.455	<0.001	7.357	<0.001
Short lived species number	50.126	<0.001	11.912	<0.001	11.177	<0.001
Short lived species cover	12.797	<0.001	2.412	0.043	2.516	0.036
Perennial species number	18.208	<0.001	2.163	0.066	2.342	0.048
Perennial species cover	0.770	0.383	1.607	0.167	1.569	0.178
Native species number	1.38	0.243	3.506	0.006	3.554	0.006
Native species cover	16.579	<0.001	2.024	0.083	2.439	0.041
Cultivar species number	10.323	0.002	43.743	<0.001	40.798	<0.001
Cultivar species cover	28.795	<0.001	20.319	<0.001	23.867	<0.001
Invasive species number	9.388	0.003	3.333	0.008	1.358	0.248
Invasive species cover	0.491	0.486	9.578	<0.001	0.238	0.945
Species for pollinators number	24.462	<0.001	5.374	<0.001	5.506	<0.001
Species for pollinators cover	27.331	<0.001	8.020	<0.001	7.947	<0.001
Grassland species number	20.929	<0.001	1.832	0.115	1.986	0.089
Grassland species cover	9.588	0.003	1.762	0.130	1.837	0.115