{"id":3153,"date":"2023-12-29T20:57:45","date_gmt":"2023-12-29T19:57:45","guid":{"rendered":"http:\/\/www.cmes.cz\/web\/?page_id=3153"},"modified":"2025-02-24T22:06:07","modified_gmt":"2025-02-24T21:06:07","slug":"jiri-ulehla","status":"publish","type":"page","link":"http:\/\/www.cmes.cz\/web\/jiri-ulehla\/","title":{"rendered":"Ji\u0159\u00ed \u00dalehla"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"3153\" class=\"elementor elementor-3153\">\n\t\t\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-41a90d6 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"41a90d6\" data-element_type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e7f09fb\" data-id=\"e7f09fb\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d903f0e elementor-widget elementor-widget-heading\" data-id=\"d903f0e\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.17.0 - 08-11-2023 *\/\n.elementor-heading-title{padding:0;margin:0;line-height:1}.elementor-widget-heading .elementor-heading-title[class*=elementor-size-]>a{color:inherit;font-size:inherit;line-height:inherit}.elementor-widget-heading .elementor-heading-title.elementor-size-small{font-size:15px}.elementor-widget-heading .elementor-heading-title.elementor-size-medium{font-size:19px}.elementor-widget-heading .elementor-heading-title.elementor-size-large{font-size:29px}.elementor-widget-heading .elementor-heading-title.elementor-size-xl{font-size:39px}.elementor-widget-heading .elementor-heading-title.elementor-size-xxl{font-size:59px}<\/style><h1 class=\"elementor-heading-title elementor-size-xl\">Ji\u0159\u00ed \u00dalehla<\/h1>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7c97766 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7c97766\" data-element_type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-388da38\" data-id=\"388da38\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f51601b elementor-widget elementor-widget-text-editor\" data-id=\"f51601b\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.17.0 - 08-11-2023 *\/\n.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:#69727d;color:#fff}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap{color:#69727d;border:3px solid;background-color:transparent}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap{margin-top:8px}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap-letter{width:1em;height:1em}.elementor-widget-text-editor .elementor-drop-cap{float:left;text-align:center;line-height:1;font-size:50px}.elementor-widget-text-editor .elementor-drop-cap-letter{display:inline-block}<\/style>\t\t\t\t<h2 style=\"text-align: center;\"><span style=\"color: #003366;\"><strong>1924\u20132009<\/strong><\/span><\/h2>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-bf3ff4e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"bf3ff4e\" data-element_type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-98aac9a\" data-id=\"98aac9a\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e81dfb6 elementor-widget elementor-widget-image\" data-id=\"e81dfb6\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.17.0 - 08-11-2023 *\/\n.elementor-widget-image{text-align:center}.elementor-widget-image a{display:inline-block}.elementor-widget-image a img[src$=\".svg\"]{width:48px}.elementor-widget-image img{vertical-align:middle;display:inline-block}<\/style>\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"http:\/\/www.cmes.cz\/web\/wp-content\/uploads\/2023\/12\/Ulehla.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"\u00dalehla\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MzE1NSwidXJsIjoiaHR0cDpcL1wvd3d3LmNtZXMuY3pcL3dlYlwvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyM1wvMTJcL1VsZWhsYS5qcGcifQ%3D%3D\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"204\" height=\"300\" src=\"http:\/\/www.cmes.cz\/web\/wp-content\/uploads\/2023\/12\/Ulehla-204x300.jpg\" class=\"attachment-medium size-medium wp-image-3155\" alt=\"\" srcset=\"http:\/\/www.cmes.cz\/web\/wp-content\/uploads\/2023\/12\/Ulehla-204x300.jpg 204w, http:\/\/www.cmes.cz\/web\/wp-content\/uploads\/2023\/12\/Ulehla.jpg 402w\" sizes=\"auto, (max-width: 204px) 100vw, 204px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-5a6a8a6\" data-id=\"5a6a8a6\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ef7c764 elementor-widget elementor-widget-text-editor\" data-id=\"ef7c764\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<h2 style=\"text-align: left;\"><span style=\"color: #003366;\"><strong>Zem\u0159el RNDr. Ji\u0159\u00ed \u00dalehla, CSc.<\/strong><\/span><\/h2><p class=\"rtejustify\" style=\"text-align: left;\"><span style=\"color: #003366;\">Po dlouh\u00e9 nemoci zem\u0159el 7. \u010dervence 2009 ve v\u011bku 85 let RNDr. Ji\u0159\u00ed \u00dalehla, CSc. Narodil se 5. \u00fanora 1924 v\u00a0Brn\u011b v rodin\u011b univerzitn\u00edho profesora Vladim\u00edra \u00dalehly (1888\u20131947), zn\u00e1m\u00e9ho botanika, rostlinn\u00e9ho fyziologa a filozofa. Ji\u0159\u00ed \u00dalehla \u017eil od ml\u00e1d\u00ed v kulturn\u00edm prost\u0159ed\u00ed s\u00a0hlubok\u00fdm z\u00e1jmem o p\u0159\u00edrodu a lidovou um\u011bleckou tvo\u0159ivost.<\/span><\/p><p style=\"text-align: left;\"><span style=\"color: #003366;\">Ji\u0159\u00ed \u00dalehla studoval na brn\u011bnsk\u00e9 p\u0159\u00edrodov\u011bdeck\u00e9 fakult\u011b, kterou ukon\u010dil v roce 1948, po studiu se stal asistentem na \u00dastavu fyziologie rostlin. V roce 1949 byl nucen z politick\u00fdch d\u016fvod\u016f z tohoto zam\u011bstn\u00e1n\u00ed odej\u00edt. Potom pracoval na r\u016fzn\u00fdch m\u00edstech, tak\u00e9 ve V\u00fdzkumn\u00e9m \u00fastavu naftov\u00e9m v Brn\u011b. V roce 1959 zakotvil ve V\u00fdzkumn\u00e9m \u00fastavu krmiv\u00e1\u0159sk\u00e9m v Poho\u0159elic\u00edch (pozd\u011bji V\u00fdzkumn\u00fd \u00fastav z\u00e1kladn\u00ed agrotechniky, Hru\u0161ovany u Brna) jako v\u011bdeck\u00fd pracovn\u00edk v oboru vodn\u00edho provozu rostlin.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e93c11f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e93c11f\" data-element_type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6b169ea\" data-id=\"6b169ea\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-768db9e elementor-widget elementor-widget-text-editor\" data-id=\"768db9e\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p class=\"rtejustify\" style=\"text-align: left;\"><span style=\"color: #003366;\">V letech 1965\u20131967 byl vysl\u00e1n na odbornou st\u00e1\u017e do Anglie k profesoru Whitheadovi do Rothamstedu. Po n\u00e1vratu vytvo\u0159il v\u00fdpo\u010detn\u00ed program potenci\u00e1ln\u00ed evapotranspirace, platn\u00e9 pro na\u0161e zem\u011bpisn\u00e9 \u0161\u00ed\u0159ky a d\u00e9lky. \u00dalehlova metoda byla modifikac\u00ed Penmanovy metody (Penman, H. L.: Vegetation and Hydrology. Farnham Royal, C.A.B. 1963) pro stanoven\u00ed vl\u00e1hov\u00e9 pot\u0159eby zem\u011bd\u011blsk\u00fdch plodin. K v\u00fdpo\u010dt\u016fm z\u00e1vlahov\u00fdch d\u00e1vek se pou\u017e\u00edvala pr\u016fm\u011brn\u00e1 denn\u00ed teplota vzduchu, pr\u016fm\u011brn\u00fd denn\u00ed tlak vodn\u00ed p\u00e1ry, d\u00e9lka slune\u010dn\u00edho svitu, pr\u016fm\u011brn\u00e1 denn\u00ed rychlost v\u011btru a denn\u00ed \u00fahrny sr\u00e1\u017eek, tedy meteorologick\u00e9 prvky pod\u00edlej\u00edc\u00ed se na evapotranspiraci. Tento program byl tehdy u n\u00e1s jedine\u010dn\u00fd a byl \u00fasp\u011b\u0161n\u011b pou\u017e\u00edv\u00e1n pro z\u00e1vlahy poln\u00edch plodin v r\u00e1mci tzv. Agrometservisu, kter\u00fd Ji\u0159\u00ed \u00dalehla zaji\u0161\u0165oval pro r\u016fzn\u00e9 zem\u011bd\u011blsk\u00e9 podniky ve spolupr\u00e1ci s pobo\u010dkou \u010cesk\u00e9ho hydrometeorologick\u00e9ho \u00fastavu v Brn\u011b. Za vedouc\u00ed \u00fa\u010dasti dr. \u00dalehly byl v letech 1990\u20131992 Agrometservis nahrazen dokonalej\u0161\u00edm agrometeorologick\u00fdm v\u00fdpo\u010detn\u00edm modelem AVISO.<\/span><\/p><p class=\"rtejustify\" style=\"text-align: left;\"><span style=\"color: #003366;\">J. \u00dalehla je autorem vice ne\u017e 40 odborn\u00fdch pojedn\u00e1n\u00ed a p\u0159edn\u00e1\u0161ek o fyziologii rostlin, klimatu a krajin\u011b. Z\u00a0jeho publikac\u00ed je vhodn\u00e9 p\u0159ipomenout V\u00fdpo\u010det z\u00e1vlahov\u00e9ho re\u017eimu ozim\u00e9 p\u0161enice z potenci\u00e1ln\u00ed evapotranspirace a sr\u00e1\u017eek (Kutn\u00e1 Hora, 1973) nebo Vyu\u017dit\u00ed v\u00fdpo\u010detn\u00ed techniky p\u0159i ur\u010dov\u00e1n\u00ed re\u017eimu dopl\u0148kov\u00fdch z\u00e1vlah na ji\u017en\u00ed Morav\u011b (Brno, 1974). V Meteorologick\u00fdch Zpr\u00e1v\u00e1ch publikoval se Z. Smol\u00edkem \u010dl\u00e1nek Zjednodu\u0161en\u00e1 metoda v\u00fdpo\u010dtu potenci\u00e1ln\u00ed evapotranspirace podle Thorntwaita (ro\u010d. 28, 1975, \u010d. 3). V\u011bnoval se tak\u00e9 odborn\u00fdm p\u0159eklad\u016fm, p\u0159elo\u017eil nap\u0159. knihu Z\u00e1klady ekologie (E. H. Odum, 1977). Jako spoluautor se pod\u00edlel na knih\u00e1ch J. Petr et al: Yield Formation in Main Crops (Amsterdam, 1988); V. Van\u010dura a F. Kunc: Soil Microbial Associations (Praha, 1988); B. Moldan et al: Environment of the Czech Republic (Praha, 1990); M. Rychnovsk\u00e1 (ed.): Structure and Fructioning of Seminatural Meadows (Praha, 1993).<\/span><\/p><p class=\"rtejustify\" style=\"text-align: left;\"><span style=\"color: #003366;\">Ji\u0159\u00ed \u00dalehla u n\u00e1s jako prvn\u00ed vyu\u017eil meteorologick\u00e9 veli\u010diny k v\u011bdecky \u0159\u00edzen\u00fdm z\u00e1vlah\u00e1m poln\u00edch kultur. T\u00edm se zaslou\u017eil o rozvoj p\u0159\u00edrodn\u00edch v\u011bd a jejich aplikaci ve prosp\u011bch na\u0161eho zem\u011bd\u011blstv\u00ed.<\/span><\/p><p class=\"rtejustify\" style=\"text-align: left;\"><span style=\"color: #003366;\">Jeho \u017eivotn\u00ed z\u00e1libou a odpo\u010dinkem byl \u2013 stejn\u011b jako pro jeho otce, jihomoravsk\u00fd folkl\u00f3r, lidov\u00e9 p\u00edsn\u011b, v\u00fdtvarn\u00e9 um\u011bn\u00ed, humor a \u017eivotn\u00ed p\u0159\u00edb\u011bhy lidu moravsk\u00e9ho Slov\u00e1cka.<\/span><\/p><p class=\"rteright\" style=\"text-align: left;\"><span style=\"color: #003366;\"><em>Zden\u011bk Smol\u00edk, Blahomil Grunda, MZ 2009\/5, ro\u010dn\u00edk 62, str. 156<\/em><\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Ji\u0159\u00ed \u00dalehla 1924\u20132009 Zem\u0159el RNDr. Ji\u0159\u00ed \u00dalehla, CSc. Po dlouh\u00e9 nemoci zem\u0159el 7. \u010dervence 2009 ve v\u011bku 85 let RNDr. Ji\u0159\u00ed \u00dalehla, CSc. Narodil se 5. \u00fanora 1924 v\u00a0Brn\u011b v [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-3153","page","type-page","status-publish","hentry","entry"],"_links":{"self":[{"href":"http:\/\/www.cmes.cz\/web\/wp-json\/wp\/v2\/pages\/3153","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.cmes.cz\/web\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/www.cmes.cz\/web\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/www.cmes.cz\/web\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cmes.cz\/web\/wp-json\/wp\/v2\/comments?post=3153"}],"version-history":[{"count":3,"href":"http:\/\/www.cmes.cz\/web\/wp-json\/wp\/v2\/pages\/3153\/revisions"}],"predecessor-version":[{"id":15925,"href":"http:\/\/www.cmes.cz\/web\/wp-json\/wp\/v2\/pages\/3153\/revisions\/15925"}],"wp:attachment":[{"href":"http:\/\/www.cmes.cz\/web\/wp-json\/wp\/v2\/media?parent=3153"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}