. . . "Alder decline by the Lu\u017Enice river example"@en . "Rybn\u00ED\u010Dek, Michal" . . "ABSTRACT: Alder decline along watercourses is one of the marked manifestations of tree decline in the Czech Republic. Local decline of alder trees is documented in the Czech Republic for about 15 years. The aim of this paper is to evaluate causes of alder decline and assess health conditions of other species of riparian stands at 2 localities on the medium reach of the Lu\u017Enice river. Effects were studied of abiotic and biotic stressors on the health condition of tree species. No fungal pathogen was found in tissues of declining alders which would be present in all trees and which could be considered to be the main causal agent of the decline. Even an occurrence of the causal agent of alder decline named alder- Phytophthora has not been proved. Tree-ring analyses demonstrated decreasing trends of an increment in alders; however, an abiotic or biotic factor showing direct effects on the fluctuation of tree ring dimensions has not been positively determined. A marked role in the alder decline is demonstr"@en . "Ch\u0159adnut\u00ED ol\u0161\u00ED na p\u0159\u00EDkladu \u0159eky Lu\u017Enice"@cs . . . . "43410" . . . "RIV/62156489:43410/05:00003387!RIV06-MSM-43410___" . "5"^^ . . "decline; environmental stress; fungi,; pathogens,; tree-ring study,"@en . "\u010Cerm\u00E1k, Petr" . "Dreviny vo verejnej zeleni" . . . "5"^^ . "9"^^ . "Bratislava" . "Alder decline by the Lu\u017Enice river example"@en . "Palov\u010D\u00EDkov\u00E1, Dagmar" . "Ch\u0159adnut\u00ED ol\u0161\u00ED na p\u0159\u00EDkladu \u0159eky Lu\u017Enice" . . . . "Ol\u0161e lepkav\u00E1 Alnus glutinosa je charakteristickou d\u0159evinou b\u0159ehov\u00FDch porost\u016F. P\u0159esto nesn\u00E1\u0161\u00ED kol\u00EDs\u00E1n\u00ED hladiny spodn\u00ED vody a dlouhotrvaj\u00EDc\u00ED zaplaven\u00ED stojatou vodou. Jarn\u00ED zvy\u0161ov\u00E1n\u00ED hladiny vody v \u0159ece ol\u0161\u00EDm nevad\u00ED. Voda je toti\u017E chladn\u00E1, rychle se okysli\u010Duje a obsahuje tedy dostatek kysl\u00EDku. Listy strom\u016F jsou nav\u00EDc teprve v rozvoji a strom nem\u00E1 vysok\u00E9 po\u017Eadavky na transpiraci, ani na p\u0159\u00EDjem vody. Velk\u00E9 nebezpe\u010D\u00ED pro stromy p\u0159edstavuj\u00ED naproti tomu letn\u00ED z\u00E1plavy. Voda v \u0159ece m\u00E1 vy\u0161\u0161\u00ED teplotu, co\u017E se projevuje ve vy\u0161\u0161\u00ED kinetick\u00E9 energii molekul vody, kter\u00E9 vytla\u010Duj\u00ED molekuly kysl\u00EDku. Mno\u017Estv\u00ED kysl\u00EDku ve vod\u011B se nav\u00EDc sni\u017Euje se zpomalen\u00EDm toku vody, k \u010Demu\u017E do\u0161lo n\u011Bkolik dn\u00ED po stagnaci vody v Lu\u017Enici. Podle m\u00EDstn\u00EDch obyvatel z\u016Fstala na n\u011Bkter\u00FDch m\u00EDstech voda st\u00E1t i 4 t\u00FDdny. Do\u0161lo tak k p\u0159idu\u0161en\u00ED ko\u0159en\u016F, kter\u00E9 p\u0159estaly p\u0159ij\u00EDmat vodu. A proto\u017Ee teploty vzduchu bezprost\u0159edn\u011B po povodni byly pom\u011Brn\u011B vysok\u00E9, do\u0161lo nav\u00EDc k p\u0159eh\u0159\u00E1t\u00ED list\u016F. T\u00EDm, \u017Ee se zvy\u0161ovaly n\u00E1roky na transpiraci a sni\u017Eoval p\u0159\u00EDjem vody ko\u0159e"@cs . . "Jankovsk\u00FD, Libor" . "80-967238-9-8" . . . "Nitra" . . "Ol\u0161e lepkav\u00E1 Alnus glutinosa je charakteristickou d\u0159evinou b\u0159ehov\u00FDch porost\u016F. P\u0159esto nesn\u00E1\u0161\u00ED kol\u00EDs\u00E1n\u00ED hladiny spodn\u00ED vody a dlouhotrvaj\u00EDc\u00ED zaplaven\u00ED stojatou vodou. Jarn\u00ED zvy\u0161ov\u00E1n\u00ED hladiny vody v \u0159ece ol\u0161\u00EDm nevad\u00ED. Voda je toti\u017E chladn\u00E1, rychle se okysli\u010Duje a obsahuje tedy dostatek kysl\u00EDku. Listy strom\u016F jsou nav\u00EDc teprve v rozvoji a strom nem\u00E1 vysok\u00E9 po\u017Eadavky na transpiraci, ani na p\u0159\u00EDjem vody. Velk\u00E9 nebezpe\u010D\u00ED pro stromy p\u0159edstavuj\u00ED naproti tomu letn\u00ED z\u00E1plavy. Voda v \u0159ece m\u00E1 vy\u0161\u0161\u00ED teplotu, co\u017E se projevuje ve vy\u0161\u0161\u00ED kinetick\u00E9 energii molekul vody, kter\u00E9 vytla\u010Duj\u00ED molekuly kysl\u00EDku. Mno\u017Estv\u00ED kysl\u00EDku ve vod\u011B se nav\u00EDc sni\u017Euje se zpomalen\u00EDm toku vody, k \u010Demu\u017E do\u0161lo n\u011Bkolik dn\u00ED po stagnaci vody v Lu\u017Enici. Podle m\u00EDstn\u00EDch obyvatel z\u016Fstala na n\u011Bkter\u00FDch m\u00EDstech voda st\u00E1t i 4 t\u00FDdny. Do\u0161lo tak k p\u0159idu\u0161en\u00ED ko\u0159en\u016F, kter\u00E9 p\u0159estaly p\u0159ij\u00EDmat vodu. A proto\u017Ee teploty vzduchu bezprost\u0159edn\u011B po povodni byly pom\u011Brn\u011B vysok\u00E9, do\u0161lo nav\u00EDc k p\u0159eh\u0159\u00E1t\u00ED list\u016F. T\u00EDm, \u017Ee se zvy\u0161ovaly n\u00E1roky na transpiraci a sni\u017Eoval p\u0159\u00EDjem vody ko\u0159e" . "Vyhl\u00EDdkov\u00E1, Iva" . "515290" . "Ch\u0159adnut\u00ED ol\u0161\u00ED na p\u0159\u00EDkladu \u0159eky Lu\u017Enice"@cs . "2005-05-10+02:00"^^ . "Z(MSM6215648902)" . "Ch\u0159adnut\u00ED ol\u0161\u00ED na p\u0159\u00EDkladu \u0159eky Lu\u017Enice" . . "\u00DAstav ekol\u00F3gie lesa SAV. Pobo\u010Dka Nitra" . . "[BDD1DA821974]" . . "111;119" . "RIV/62156489:43410/05:00003387" .