"Klon\u00E1ln\u00ED r\u016Fst v heterogenn\u00EDm prost\u0159ed\u00ED" . "Sm\u011Br vyr\u016Fst\u00E1n\u00ED odno\u017E\u00ED Festuca rubra z\u00E1vis\u00ED na morfologii mate\u0159sk\u00E9 odno\u017Ee; trsy v\u0161ak nejsou prostorov\u011B asymetrick\u00E9. Sm\u011Br rozr\u016Fst\u00E1n\u00ED nen\u00ED ovlivn\u011Bn sm\u011Brem zast\u00EDn\u011Bn\u00ED; trs reaguje jako celek. Nedostatek \u017Eivin vedl ke slab\u0161\u00ED reakci na simulovan\u00FD st\u00EDn porostu."@cs . "Clonal growth in heterogeneous environment"@en . "clonal growth" . "0"^^ . . . . . . "http://www.isvav.cz/projectDetail.do?rowId=IAB6005107"^^ . "2004-10-13+02:00"^^ . "clonal growth; heterogenous environment; red/far-red light ratio; nutrient limitation; tillering shoot elongation;"@en . " red/far-red light ratio" . . . "IAB6005107" . . . . " tillering shoot elongation" . . "3"^^ . "0"^^ . . "3"^^ . "In natural communities, plant growth can be limited by light availability, mechanisms of shade avoidance are thus supposed to play a key role in plant coexistence In clonal plants, ability to adjust orientation of growing rhizoms and stoloms towards favourable sites seems to be of importance. Limitation of the response to the canopy shade by resourse availability is supposed. The aim of the project is investigation of intraspecific variability in response of Festuca rubra to heterogenous environment, i.e.testing i) influence of heterogeneous simulated canopy shade, ii) influence of shade of two grass species with comparable Leaf Area Index and separated roots on the growth and tussock architecture, and iii) interaction of the response tothe simulated canopy shade with nutrient availability."@en . . . "1"^^ . . . "R\u016Fst rostlin rostouc\u00EDch v p\u0159irozen\u00FDch porostem b\u00FDv\u00E1 \u010Dasto omezov\u00E1n nedostatkem sv\u011Btla. Mechanismy vyhled\u00E1v\u00E1n\u00ED a vyu\u017E\u00EDv\u00E1n\u00ED p\u0159\u00EDzniv\u00FDch stanovi\u0161\u0165 proto hraj\u00ED d\u016Fle\u017Eitou roli v koexistenci rostlin ve spole\u010Denstvech. U klon\u00E1ln\u00EDch rostlin je d\u016Fle\u017Eit\u00E9 um\u00EDst\u011Bn\u00ED nov\u00FDch ramet, tedy i schopnost nasm\u011Brov\u00E1n\u00ED r\u016Fstu thizom\u016F a stolom\u016F do p\u0159\u00EDzniv\u00FDch m\u00EDst. Vzhledem k podm\u00EDn\u011Bnosti r\u016Fstu dostatkem zdroj\u016F je ot\u00E1zkou, zda nen\u00ED schopnost reagovat na st\u00EDn porostu z\u00E1visl\u00E1 na jejich dostupnosti. C\u00EDlem navrhovan\u00E9ho projektu je sledov\u00E1n\u00ED vnitrodruhov\u00E9 variability odpov\u011Bdi Festuca rubra k heterogenn\u00EDmu prost\u0159ed\u00ED. Projekt p\u0159edpokl\u00E1d\u00E1 testov\u00E1n\u00ED i) vlivu nerovnom\u011Brn\u00E9ho zast\u00EDn\u011Bn\u00ED simuluj\u00EDc\u00EDho zast\u00EDn\u011Bn\u00ED okoln\u00EDm porostem a ii) vlivu zast\u00EDn\u011Bn\u00ED 2 druhy trav se srovnatelnou listovou pokryvnost\u00ED p\u0159i odd\u011Blen\u00ED ko\u0159enov\u00FDch syst\u00E9m\u016F rostlin na r\u016Fst a architekturu trs\u016F a iii) z\u00E1vislost odpov\u011Bdi na simulovan\u00FD st\u00EDn porostu na \u00FArovni miner\u00E1ln\u00ED v\u00FD\u017Eivy." . . " nutrient limitation" . " heterogenous environment" .