National Repository of Grey Literature 2 records found  Search took 0.01 seconds. 
Vliv rostlin s různou ekonomickou strategií na půdní procesy
ŠKOPOVÁ, Kateřina
This bachelor thesis addresses plant-soil interactions through plant litter and living roots, compares the effects of plants with a competitive and conservative resource management strategy on soil and ecosystem functioning. The literature review is followed by a proposal for a scientific project aimed at increasing knowledge of the rhizosphere processes of competitive and conservative species and testing the validity of the hypothesis that competitive species affect their environment more intensively than conservative species.
Strategies in aboveground space occupancy in herbs from disturbed habitats
BARTUŠKOVÁ, Alena
Disturbance is an important phenomenon affecting plant lives and shaping plant strategies in disturbed habitats. A variety of ecological concepts on individual plant response to injury has been proposed for specific natural ecosystems or growth forms. In central Europe, man-made habitats are often cases of disturbed places, so the aim of the thesis was to apply four chosen concepts on them. The thesis is composed of four original studies performed in two model ecosystems: recurrently disturbed ruderal place and regularly mown central European meadow. The occupying of the aboveground space after a disturbance event was studied here either as renovation of biomass or architecture. Regenerative strategies in herbs occupying disturbed habitats were described and confronted with concepts proposed originally for ecosystems subjected to natural disturbance regimes.

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