Table 6. Average coverage percentage of the most abundant species on GW, recorded on 1 × 1 m plots according to Braun-Blanquet, n = 12.

Species (beginning of the trial 2016)	Coverage %	Species (end of the trial 2018)	Coverage %
Solidago gigantea	85.8 ± 10.5	Triticale	85.3 ± 18.4
Cirsium arvense	68.2 ± 26.8	Setaria verticillata	22.0 ± 16.7
Mercurialis annua	45.2 ± 21.7	Buglossoides arvensis	12.6 ± 12.1
Setaria verticillata	39.9 ± 16.9	Veronica spp.	9.9 ± 13.0
Asclepias syriaca	37.1 ± 18.0	Equisetum arvense	4.2 ± 8.1