"Vav\u0159\u00ED\u010Dek, Du\u0161an" . "3"^^ . "1212-4834" . . "Samec, Pavel" . "3"^^ . "Mature Norway spruce (Picea abies (L.) Karst.) stands affected by decline symptoms were selected in the northern part of the Hanu\u0161ovick\u00E1 highland (Czech Republic) at Je\u0159\u00E1b Mt. foot and summit (1,003 m a.s.l.). Spruce stand (SS) 1 (700 m a.s.l.) was situated in conditions of the fir-beech forest altitudinal zone (FAZ). SS2 (880--900 m a.s l.) was situated in conditions of the spruce-beech FAZ. Research plots (RPs) of the area 400 m2 were selected in the stands according to the diferent level of damage and stand diversity. On the basis of the complex soil analysis it was proved that the soil environment could be a part of stress factors, infuencing the predisposition of non-natural Norway spruce monocultures at mountain locations of the Krkono\u0161e Mts.-Jesen\u00EDky Mts. elevation. High Al3+ concentrations in soil mineral horizons were determined in a direct correlation with decline of stand enclaves on the selected RPs. The concentrations of Al3+ and limiting content Mg2+ make root systems exist mainly in H-h" . "CZ - \u010Cesk\u00E1 republika" . "Journal of Forest Science" . . . . "43410" . . "Z(MSM6215648902)" . . "12" . "P\u016Fdn\u00ED vlastnosti jako sou\u010D\u00E1st predispozi\u010Dn\u00EDch faktor\u016F p\u0159i ch\u0159adnut\u00ED smrkov\u00FDch porost\u016F v mont\u00E1nn\u00EDch poloh\u00E1ch Hanu\u0161ovick\u00E9 vrchoviny"@cs . . "\u0160imkov\u00E1, Pavl\u00EDna" . "51" . . "527;538" . "Mature Norway spruce (Picea abies (L.) Karst.) stands affected by decline symptoms were selected in the northern part of the Hanu\u0161ovick\u00E1 highland (Czech Republic) at Je\u0159\u00E1b Mt. foot and summit (1,003 m a.s.l.). Spruce stand (SS) 1 (700 m a.s.l.) was situated in conditions of the fir-beech forest altitudinal zone (FAZ). SS2 (880--900 m a.s l.) was situated in conditions of the spruce-beech FAZ. Research plots (RPs) of the area 400 m2 were selected in the stands according to the diferent level of damage and stand diversity. On the basis of the complex soil analysis it was proved that the soil environment could be a part of stress factors, infuencing the predisposition of non-natural Norway spruce monocultures at mountain locations of the Krkono\u0161e Mts.-Jesen\u00EDky Mts. elevation. High Al3+ concentrations in soil mineral horizons were determined in a direct correlation with decline of stand enclaves on the selected RPs. The concentrations of Al3+ and limiting content Mg2+ make root systems exist mainly in H-h"@en . . . . "Soil properties as a component of predisposition factors of Norway spruce forest decline in the Hanu\u0161ovick\u00E1 highland mountain zone" . . "P\u016Fdn\u00ED vlastnosti jako sou\u010D\u00E1st predispozi\u010Dn\u00EDch faktor\u016F p\u0159i ch\u0159adnut\u00ED smrkov\u00FDch porost\u016F v mont\u00E1nn\u00EDch poloh\u00E1ch Hanu\u0161ovick\u00E9 vrchoviny"@cs . . "Soil properties as a component of predisposition factors of Norway spruce forest decline in the Hanu\u0161ovick\u00E1 highland mountain zone"@en . "12"^^ . "Soil properties as a component of predisposition factors of Norway spruce forest decline in the Hanu\u0161ovick\u00E1 highland mountain zone" . . "Soil properties as a component of predisposition factors of Norway spruce forest decline in the Hanu\u0161ovick\u00E1 highland mountain zone"@en . "[045A2A16E79C]" . . . "Hanu\u0161ovick\u00E1 highland; Norway spruce stand; drought episode; forest decline; stress"@en . "RIV/62156489:43410/05:00057235" . . . "Byly vybr\u00E1ny dosp\u011Bl\u00E9 smrkov\u00E9 porosty posti\u017Een\u00E9 symptomy ch\u0159adnut\u00ED v severn\u00ED \u010D\u00E1sti Hanu\u0161ovick\u00E9 vrchoviny (\u010Cesk\u00E1 republika) na \u00FApat\u00ED a h\u0159ebenu vrcholu Je\u0159\u00E1b (1 003 m n. m.). Smrkov\u00FD porost (SP) 1 (700 m n. m.) byl situov\u00E1n v podm\u00EDnk\u00E1ch jedlo-bukov\u00E9ho lesn\u00EDho vegeta\u010Dn\u00EDho stupn\u011B (LVS). SP 2 (880--900 m n. m.) byl situov\u00E1n v podm\u00EDnk\u00E1ch smrko-bukov\u00E9ho LVS. V porostech byly zvoleny v\u00FDzkumn\u00E9 plochy (VP) o d\u00EDl\u010D\u00ED rozloze 400 m2 na z\u00E1klad\u011B r\u016Fzn\u00E9ho stupn\u011B po\u0161kozen\u00ED a stanovi\u0161tn\u00ED rozr\u016Fzn\u011Bnosti. Pomoc\u00ED komplexn\u00ED anal\u00FDzy p\u016Fd se poda\u0159ilo prok\u00E1zat, \u017Ee p\u016Fdn\u00ED prost\u0159ed\u00ED m\u016F\u017Ee b\u00FDt sou\u010D\u00E1st\u00ED stresov\u00FDch faktor\u016F, p\u016Fsob\u00EDc\u00EDch v mont\u00E1nn\u00EDch poloh\u00E1ch krkono\u0161sko-jesenick\u00E9 elevace predispozici nep\u0159irozen\u00FDch smrkov\u00FDch monokultur. Vysok\u00E9 koncentrace Al3+ v p\u016Fdn\u00EDch miner\u00E1ln\u00EDch horizontech byly zji\u0161t\u011Bny v p\u0159\u00EDm\u00E9 vazb\u011B na po\u0161kozen\u00ED enkl\u00E1v VP. Koncentrace Al3+ a limitn\u00ED stav Mg2+ nut\u00ED ko\u0159enov\u00E9 syst\u00E9my strom\u016F existovat p\u0159ev\u00E1\u017En\u011B v H-horizontech, p\u0159\u00EDpadn\u011B v Ae/Ep-horizontech. To porosty predisponuje v\u016F\u010Di klimatick\u00E9mu suchu a such\u00FDm epizod\u00E1m."@cs . . "RIV/62156489:43410/05:00057235!RIV06-MSM-43410___" . "543382" .