dc.contributor.author | Kubešová, Jaroslava | |
dc.date.accessioned | 2021-12-08T12:57:05Z | |
dc.date.available | 2021-12-08T12:57:05Z | |
dc.date.issued | 2017 | |
dc.date.submitted | 2016-12-22 | |
dc.identifier.uri | https://dspace.jcu.cz/handle/20.500.14390/34041 | |
dc.format | 14 s. | |
dc.format | 14 s. | |
dc.language.iso | eng | |
dc.publisher | Jihočeská univerzita | cze |
dc.rights | Bez omezení | |
dc.subject | Biological availability | eng |
dc.subject | C partitioning | eng |
dc.subject | Eutrophication | eng |
dc.subject | Herbaceous marshes | eng |
dc.subject | Mineralization | eng |
dc.subject | P limitation | eng |
dc.subject | Plant life strategy | eng |
dc.subject | Rhizodeposition/Exudation | eng |
dc.title | The Effect of P Enrichment on Exudate Quantity and Bioavailability - a Comparison of Two Macrophyte Species | cze |
dc.title.alternative | The Effect of P Enrichment on Exudate Quantity and Bioavailability - a Comparison of Two Macrophyte Species | eng |
dc.type | rigorózní práce | cze |
dc.identifier.stag | 49530 | |
dc.description.abstract-translated | A study on rhizodeposition rates and rhizodeposits bioavailability (microbial respiration, N mineralization and phosphatase activity) of two macrophyte species with different life strategies (stress-tolerator and competitor) was conducted. Research was carried out in tropical marshes of Belize; results from the field were supported by 13C partitioning mesocosm study. The stresstolerant Eleocharis spp. released more C from roots than Typha domingensis and this C was more biodegradable. The two species responded to P enrichment differently. While Eleocharisspp. invested more assimilated C to the belowground (roots, rhizomes and rhizodepositions) after P fertilization, in T. domingensis the belowground C investment decreased. The effect of plant species was larger
than the effect of P enrichment. Eleocharis spp., adapted to growth under low nutrients, invests more carbon into exudation a promotion of its microbial communities in the rhizosphere while competitive T. domingensis spends more fixed C on its own growth and metabolism. | eng |
dc.date.accepted | 2017-01-18 | |
dc.description.department | Přírodovědecká fakulta | cze |
dc.thesis.degree-discipline | Biologie ekosystémů | cze |
dc.thesis.degree-grantor | Jihočeská univerzita. Přírodovědecká fakulta | cze |
dc.thesis.degree-name | RNDr. | |
dc.thesis.degree-program | Biologie | cze |
dc.description.grade | Dokončená práce s úspěšnou obhajobou | cze |