. . "Praha" . "Pokladn\u00EDkov\u00E1, Hana" . "458660" . "K\u0159tiny" . "Vliv r\u016Fzn\u00FDch typ\u016F lesn\u00EDch p\u00E1s\u016F na proud\u011Bn\u00ED vzduchu" . "43210" . . "3"^^ . "[FA41D481E4A5]" . "Vliv r\u016Fzn\u00FDch typ\u016F lesn\u00EDch p\u00E1s\u016F na proud\u011Bn\u00ED vzduchu"@cs . "Klima lesa. Sborn\u00EDk refer\u00E1t\u016F z mezin\u00E1rodn\u00ED v\u011Bdeck\u00E9 konference, K\u0159tiny 11. - 12. 4. 2007" . . . "Influence of various forest shelter belts on air circulation"@en . "St\u0159eda, Tom\u00E1\u0161" . "air circulation; phenological phases; wind erosion; windbreaker"@en . . . . . . "V pr\u00E1ci je posouzen vliv ochrann\u00FDch lesn\u00EDch p\u00E1s\u016F odli\u0161n\u00E9 druhov\u00E9 skladby, st\u00E1\u0159\u00ED a konstrukce na rychlost a sm\u011Br proud\u011Bn\u00ED vzduchu. Hodnoceny byly parametry t\u0159ech v\u011Btrolam\u016F v r\u016Fzn\u00FDch oblastech ji\u017En\u00ED Moravy, ohro\u017Een\u00FDch v\u011Btrnou eroz\u00ED (katastr\u00E1ln\u00ED \u00FAzem\u00ED obc\u00ED Such\u00E1 Loz, Micmanice a Doln\u00ED Dunajovice). Vertik\u00E1ln\u00ED a horizont\u00E1ln\u00ED pole v\u011Btru v bl\u00EDzkosti v\u011Btrolamu bylo monitorov\u00E1no prost\u0159ednictv\u00EDm ambulantn\u00EDch m\u011B\u0159en\u00ED mobiln\u00ED sestavou anemometr\u016F. M\u011B\u0159en\u00ED byla prov\u00E1d\u011Bna v obdob\u00ED, kdy jsou pozemky v\u011Btrnou eroz\u00ED ohro\u017Eeny nejv\u00EDce, tj. mimo hlavn\u00ED vegeta\u010Dn\u00ED obdob\u00ED poln\u00EDch plodin a v r\u016Fzn\u00FDch fenologick\u00FDch f\u00E1z\u00EDch v\u011Btrolamu. \u010Cidla pro m\u011B\u0159en\u00ED rychlosti v\u011Btru ve vertik\u00E1ln\u00EDm profilu byla um\u00EDst\u011Bna do v\u00FD\u0161ky 20, 70, 220 a 550 cm nad povrch p\u016Fdy \u010Di porostu ve vzd\u00E1lenosti 50 m od v\u011Btrolamu. Efekt v\u011Btrolamu na horizont\u00E1ln\u00ED pole v\u011Btru byl sledov\u00E1n ve vzd\u00E1lenostech 50, 100, 150 a 200 m od v\u011Btrolamu ve v\u00FD\u0161ce 2 m nad povrchem. Sn\u00ED\u017Een\u00ED pr\u016Fm\u011Brn\u00E9 rychlosti v\u011Btru na z\u00E1v\u011Btrn\u00E9 stran\u011B ve vzd\u00E1lenosti 50 m za v\u011Btrolamem oproti kontroln\u00EDmu \u010Didlu"@cs . "Vliv r\u016Fzn\u00FDch typ\u016F lesn\u00EDch p\u00E1s\u016F na proud\u011Bn\u00ED vzduchu"@cs . "The influence of forest shelter belts of various spices composition, age and construction on wind orientation and speed is evaluated in the paper. Assessed were also parameters of three windbreakers in different areas of South Moravia endangered by wind erosion (territories Such\u00E1 Loz, Micmanice and Doln\u00ED Dunajovice). Vertical and horizontal wind field close to windbreaker was monitored with the help of ambulatory measurement by mobile anemometers set. Measurements were realized during the period of highest risk of wind erosion i.e. expect for main vegetation period of field crops and during varied windbreakers phenological phases. Wind speed detectors for vertical measurement were placed to the high 20, 70, 220 and 550 cm in distance 50 m far from windbreaker. Windbreaker effect to horizontal wind profile was monitored in distance 50, 100, 150 and 200 m far from windbreaker in 2 m high. Average wind speed in leeward side 50 m behind windbreaker in compare with control detector placed 150 m in front of"@en . "V pr\u00E1ci je posouzen vliv ochrann\u00FDch lesn\u00EDch p\u00E1s\u016F odli\u0161n\u00E9 druhov\u00E9 skladby, st\u00E1\u0159\u00ED a konstrukce na rychlost a sm\u011Br proud\u011Bn\u00ED vzduchu. Hodnoceny byly parametry t\u0159ech v\u011Btrolam\u016F v r\u016Fzn\u00FDch oblastech ji\u017En\u00ED Moravy, ohro\u017Een\u00FDch v\u011Btrnou eroz\u00ED (katastr\u00E1ln\u00ED \u00FAzem\u00ED obc\u00ED Such\u00E1 Loz, Micmanice a Doln\u00ED Dunajovice). Vertik\u00E1ln\u00ED a horizont\u00E1ln\u00ED pole v\u011Btru v bl\u00EDzkosti v\u011Btrolamu bylo monitorov\u00E1no prost\u0159ednictv\u00EDm ambulantn\u00EDch m\u011B\u0159en\u00ED mobiln\u00ED sestavou anemometr\u016F. M\u011B\u0159en\u00ED byla prov\u00E1d\u011Bna v obdob\u00ED, kdy jsou pozemky v\u011Btrnou eroz\u00ED ohro\u017Eeny nejv\u00EDce, tj. mimo hlavn\u00ED vegeta\u010Dn\u00ED obdob\u00ED poln\u00EDch plodin a v r\u016Fzn\u00FDch fenologick\u00FDch f\u00E1z\u00EDch v\u011Btrolamu. \u010Cidla pro m\u011B\u0159en\u00ED rychlosti v\u011Btru ve vertik\u00E1ln\u00EDm profilu byla um\u00EDst\u011Bna do v\u00FD\u0161ky 20, 70, 220 a 550 cm nad povrch p\u016Fdy \u010Di porostu ve vzd\u00E1lenosti 50 m od v\u011Btrolamu. Efekt v\u011Btrolamu na horizont\u00E1ln\u00ED pole v\u011Btru byl sledov\u00E1n ve vzd\u00E1lenostech 50, 100, 150 a 200 m od v\u011Btrolamu ve v\u00FD\u0161ce 2 m nad povrchem. Sn\u00ED\u017Een\u00ED pr\u016Fm\u011Brn\u00E9 rychlosti v\u011Btru na z\u00E1v\u011Btrn\u00E9 stran\u011B ve vzd\u00E1lenosti 50 m za v\u011Btrolamem oproti kontroln\u00EDmu \u010Didlu" . "32;32" . . . "RIV/62156489:43210/07:00107207" . . "Influence of various forest shelter belts on air circulation"@en . "P(2B06101)" . "Ro\u017Enovsk\u00FD, Jaroslav" . "978-80-86690-40-7" . . "\u010Cesk\u00E1 bioklimatologick\u00E1 spole\u010Dnost" . . . . . "Vliv r\u016Fzn\u00FDch typ\u016F lesn\u00EDch p\u00E1s\u016F na proud\u011Bn\u00ED vzduchu" . "1"^^ . "3"^^ . "2007-04-11+02:00"^^ . "RIV/62156489:43210/07:00107207!RIV07-MSM-43210___" . .