Halliste luha taimkatte muutustest
There was no essential statistic connection between
moisture regime and PUA. Statistically, species pool was substantially higher in moist and
44
wetter community types. But statistically it was different in different management regimes
species pool decreased from regime A towards regime D.
In the unsystematically mowed areas (B and C regime), and in areas that had not been mowed
for a long time (D regime), dominated herbs. Mat-forming graminoids were abundantly
represented in the unsystematic regime areas. Both on regularly mowed areas and long-time
unmown areas dominated tussock-forming graminoids, but they differed for species and size.
In case of regular mowing they were graminaceous growing in lower herb layer, in unmown
areas they were species that form large dwarf shrubs like tussock grass and tussock sedge.
45
TÄNUAVALDUSED
Töö autor tänab prof