{"id":368897,"date":"2026-02-20T12:11:39","date_gmt":"2026-02-20T11:11:39","guid":{"rendered":"https:\/\/zakrasnejsivimperk.cz\/?p=368897"},"modified":"2026-02-20T12:14:55","modified_gmt":"2026-02-20T11:14:55","slug":"ceska-republika-jedle-pod-rentgenem-lesnici-maximalne-vyuziji-kvalitni-semena-pri-obnove-lesa","status":"publish","type":"post","link":"https:\/\/zakrasnejsivimperk.cz\/?p=368897","title":{"rendered":"\u010cESK\u00c1 REPUBLIKA: Jedle pod rentgenem. Lesn\u00edci maxim\u00e1ln\u011b vyu\u017eij\u00ed kvalitn\u00ed semena p\u0159i obnov\u011b lesa"},"content":{"rendered":"
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Sazenice jedle b\u011blokor\u00e9 v lesn\u00ed \u0161kolce.<\/figcaption><\/figure>\n

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Poprv\u00e9 v historii evropsk\u00e9ho lesn\u00edho semen\u00e1\u0159stv\u00ed se vyt\u0159\u00eddila semena lesn\u00ed d\u0159eviny pomoc\u00ed rentgenov\u00fdch paprsk\u016f. Lesy \u010cR tak mohou dodat do \u0161kolek naprosto kvalitn\u00ed materi\u00e1l. Ze 7,5 kilogram\u016f semen jedle b\u011blokor\u00e9 se za t\u0159i \u010dty\u0159i roky vr\u00e1t\u00ed do \u010desk\u00fdch les\u016f asi 150 tis\u00edc stromk\u016f.<\/h6>\n

\"\"Semena jedle b\u011blokor\u00e9 sebran\u00e1 v tuzemsk\u00fdch st\u00e1tn\u00edch les\u00edch se t\u0159\u00eddila v Holandsku, kde tuto unik\u00e1tn\u00ed metodu vyu\u017e\u00edvaj\u00ed v zem\u011bd\u011blsk\u00e9m provozu. \u201eV tuzemsku ani sousedn\u00edch zem\u00edch nen\u00ed stroj s rentgenem k dispozici. My bychom ho r\u00e1di po\u0159\u00eddili do p\u011bti let,\u201c<\/em> \u0159ekl \u0159editel Semen\u00e1\u0159sk\u00e9ho z\u00e1vodu v T\u00fdni\u0161ti nad Orlic\u00ed Milo\u0161 Pa\u0159\u00edzek. B\u011b\u017en\u011b se nedaj\u00ed pr\u00e1zdn\u00e1 semena jedle od pln\u00fdch zcela odd\u011blit, proto\u017ee jsou stejn\u011b velk\u00e1 i t\u011b\u017ek\u00e1. \u201eP\u0159i dosavadn\u00edm t\u0159\u00edd\u011bn\u00ed na s\u00edtov\u00fdch stroj\u00edch a gravita\u010dn\u00edch t\u0159\u00eddi\u010dk\u00e1ch je \u00fasp\u011b\u0161nost asi \u0161edes\u00e1tiprocentn\u00ed, s rentgenem t\u00e9m\u011b\u0159 stoprocentn\u00ed. M\u016f\u017eeme tak maxim\u00e1ln\u011b vyu\u017e\u00edt kvalitn\u00ed semena,\u201c<\/em> dodal Pa\u0159\u00edzek.<\/p>\n

Jedle b\u011blokor\u00e1 je d\u016fle\u017eitou d\u0159evinou p\u0159i adaptaci porost\u016f na klimatickou zm\u011bnu. D\u00edky hlubok\u00e9mu ko\u0159enov\u00e9mu syst\u00e9mu dob\u0159e odol\u00e1v\u00e1 v\u011btru, sn\u00e1\u0161\u00ed kol\u00eds\u00e1n\u00ed teplot, vlh\u010d\u00ed i chladn\u011bj\u0161\u00ed stanovi\u0161t\u011b. Neplod\u00ed ale ka\u017edoro\u010dn\u011b a porost\u016f uznan\u00fdch pro sb\u011br semen, kter\u00fd je nav\u00edc technicky n\u00e1ro\u010dn\u00fd, nen\u00ed mnoho.<\/p>\n

Nov\u00fd v\u00fdrobn\u00ed postup je v\u00fdsledkem v\u00fdzkumn\u00e9ho projektu podpo\u0159en\u00e9ho Grantovou slu\u017ebou Les\u016f \u010cR, na kter\u00e9m podnik spolupracoval s Masarykovou univerzitou v Brn\u011b.<\/p>\n

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Text a foto: (tz-l\u010dr)<\/strong><\/p>\n

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Vyt\u0159\u00edd\u011bn\u00e1 kvalitn\u00ed semena jedle pomoc\u00ed RTG.<\/figcaption><\/figure>\n
\n

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Informovali jsme:<\/h4>\n

\u010cESK\u00c1 REPUBLIKA: Koryto \u0159eky po \u00faprav\u011b bezpe\u010dn\u011b p\u0159evede tak\u00e9 velkou vodu<\/a><\/h6>\n
\u010cESK\u00c1 REPUBLIKA: Stovky nov\u011b vysazen\u00fdch strom\u016f a ke\u0159\u016f na b\u0159ez\u00edch, p\u0159ibyla i stanovi\u0161t\u011b pro oboj\u017eiveln\u00edky<\/a><\/h6>\n
\u010cESK\u00c1 REPUBLIKA: O d\u0159\u00edv\u00ed, ze kter\u00e9ho se vyr\u00e1b\u011bj\u00ed t\u0159eba hudebn\u00ed n\u00e1stroje, je z\u00e1jem<\/a><\/h6>\n
\u010cESK\u00c1 REPUBLIKA: Lesy \u010cR v r\u00e1mci programu Vrac\u00edme vodu lesu obnovuj\u00ed koryta vodn\u00edch tok\u016f<\/a><\/h6>\n
\n
\n
\u010cESK\u00c1 REPUBLIKA: Lesy \u010cR vytvo\u0159ily na Tachovsku soustavu t\u016fn\u00ed a vr\u00e1tily tak do m\u00edstn\u00ed krajiny vodu<\/a><\/h6>\n
\u010cESK\u00c1 REPUBLIKA: Lesy \u010cR letos p\u0159i obnov\u011b porost\u016f vysad\u00ed 52 milion\u016f sazenic<\/a><\/h6>\n
JI\u017dN\u00cd \u010cECHY: P\u0159irozen\u00e1 koryta tok\u016f a nov\u00e9 t\u016fn\u011b v Novohradsk\u00fdch hor\u00e1ch a na \u0160umav\u011b obnovily Lesy \u010cR<\/a><\/h6>\n
\u010cESK\u00c1 REPUBLIKA: Bob\u0159\u00ed sout\u011bska v CHKO \u010cesk\u00e9 st\u0159edoho\u0159\u00ed se od \u0159\u00edjna znovu otev\u0159ela pro ve\u0159ejnost<\/a><\/h6>\n
AKTUALITY: Rok po povodn\u00edch. Lesy \u010cR obnovuj\u00ed koryta tok\u016f i lesn\u00ed cesty, investice u\u017e p\u0159es\u00e1hly 170 milion\u016f korun<\/a><\/h6>\n
\u010cESK\u00c1 REPUBLIKA: Z\u00e1chrann\u00fd projekt zah\u00e1jily v Dr\u00e1bsk\u00fdch sv\u011btni\u010dk\u00e1ch L\u010cR<\/a><\/h6>\n
JI\u017dN\u00cd \u010cECHY: Lesy \u010cR obnovily p\u0159ehr\u00e1\u017eky v Borkovick\u00fdch blatech<\/a><\/h6>\n
\u010cESK\u00c9 REPUBLIKA: Lesy \u010cR v\u00a0Lednicko-valtick\u00e9m are\u00e1lu obnov\u00ed letos historickou alej borovic vejmutovek<\/a><\/h6>\n
\u010cESK\u00c1 REPUBLIKA: Jednoduch\u00e9 \u00fapravy, velk\u00fd efekt: Lesy \u010cR vrac\u00ed vodu do krajiny u obce Puk\u0161ice<\/a><\/h6>\n
\u010cESK\u00c1 REPUBLIKA: Lesy \u010cR postavily modern\u00ed budovu lesn\u00ed spr\u00e1vy s velk\u00fdm pod\u00edlem d\u0159eva<\/a><\/h6>\n
\u010cESK\u00c1 REPUBLIKA: Vodu lesu. Nov\u00e1 n\u00e1dr\u017e vznikla na Doma\u017elicku d\u00edlem Les\u016f \u010cR<\/a><\/h6>\n
\u010cESK\u00c1 REPUBLIKA: Lesy \u010cesk\u00e9 republiky p\u0159edstavuj\u00ed \u201costrovy obnovy p\u0159\u00edrody\u201c<\/a><\/h6>\n
ZE SV\u011aTA: Adaptace les\u016f na klimatickou zm\u011bnu: \u010cesko a Japonsko sd\u00edlej\u00ed sv\u00e9 vlastn\u00ed zku\u0161enosti<\/a><\/h6>\n
\u010cESK\u00c1 REPUBLIKA: P\u0159\u00edprava na zm\u011bnu klimatu. Lesn\u00edci sb\u00edraj\u00ed data na demonstra\u010dn\u00edch ploch\u00e1ch<\/a><\/h6>\n
\u010cESK\u00c1 REPUBLIKA: Vodn\u00ed re\u017eim v Kru\u0161n\u00fdch hor\u00e1ch obnovuj\u00ed hrazen\u00edm meliorac\u00ed<\/a><\/h6>\n
\u010cESK\u00c1 REPUBLIKA: Lesn\u00ed semen\u00e1\u0159i p\u0159ipravuj\u00ed osivo a expeduj\u00ed ho do \u0161kolek<\/a><\/h6>\n
\u010cESK\u00c1 REPUBLIKA: Des\u00edtky milion\u016f nov\u00fdch strom\u016f. Lesy \u010cR s\u00e1zej\u00ed budoucnost<\/a><\/h6>\n
\u010cESK\u00c1 REPUBLIKA: Lesn\u00edci jsou p\u0159ipraven\u00ed na rojen\u00ed k\u016frovce, objem napaden\u00fdch strom\u016f v\u00fdrazn\u011b kles\u00e1<\/a><\/h6>\n
\u010cESK\u00c1 REPUBLIKA: Odstra\u0148uj\u00ed nebezpe\u010dn\u00e9 stromy u turistick\u00fdch tras<\/a><\/h6>\n
\u010cESK\u00c1 REPUBLIKA: P\u0159\u00edb\u011bh\u016fm z poesiomatu m\u016f\u017eete naslouchat v Podkomorsk\u00fdch les\u00edch<\/a><\/h6>\n
\u010cESK\u00c1 REPUBLIKA: Lesy \u010cR postavily u d\u00e1lkov\u00fdch turistick\u00fdch tras 31 \u00fatulen<\/a><\/h6>\n
\u010cESK\u00c1 REPUBLIKA: Nov\u00e1 n\u00e1dr\u017e u Letovic ochr\u00e1n\u00ed p\u0159ed povodn\u011bmi i suchem<\/a><\/h6>\n
\u010cESK\u00c1 REPUBLIKA: Lesy \u010cR obnovuj\u00ed kask\u00e1du p\u011bti vodn\u00edch n\u00e1dr\u017e\u00ed u Rakovn\u00edka<\/a><\/h6>\n
\u010cESK\u00c1 REPUBLIKA: Oborn\u00ed muflon s nejsiln\u011bj\u0161\u00ed sv\u011btovou trofej\u00ed z Les\u016f \u010cR<\/a><\/h6>\n
\u010cESK\u00c1 REPUBLIKA: P\u0159\u00edrod\u011b bl\u00edzk\u00e9 opat\u0159en\u00ed. Z mal\u00e9 nefunk\u010dn\u00ed n\u00e1dr\u017ee na K\u0159ivokl\u00e1tsku je pr\u016fto\u010dn\u00e1 t\u016f\u0148<\/a><\/h6>\n
\u010cESK\u00c1 REPUBLIKA: Lesy \u010cR obnovily P\u00edsa\u0159\u016fv rybn\u00edk v p\u0159\u00edrodn\u00edm parku \u010cesk\u00fd les<\/a><\/h6>\n
\u010cESK\u00c1 REPUBLIKA: Lesy \u010cR zachra\u0148uj\u00ed z\u0159\u00edceninu gotick\u00e9ho hradu Himl\u0161tejn<\/a><\/h6>\n
\u010cESK\u00c1 REPUBLIKA: Vodn\u00ed n\u00e1dr\u017e Pod Emauzy upravily Lesy \u010cR do nov\u00e9 podoby<\/a><\/h6>\n
\u010cESK\u00c1 REPUBLIKA: Po lo\u0148sk\u00e9 vich\u0159ici se les p\u0159irozen\u011b obnovuje, spr\u00e1vci tam tak\u00e9 vytvo\u0159ili dev\u011bt t\u016fn\u00ed<\/a><\/h6>\n
\u010cESK\u00c1 REPUBLIKA: V\u00e1no\u010dn\u00ed stromky d\u011btem u\u017e podes\u00e1t\u00e9 daruj\u00ed Lesy \u010cR<\/a><\/h6>\n
\u010cESK\u00c1 REPUBLIKA: Lesy \u010cR si vychov\u00e1vaj\u00ed budouc\u00ed schopn\u00e9 zam\u011bstnance<\/a><\/h6>\n
\u010cESK\u00c1 REPUBLIKA: Zv\u011b\u0159inu z nov\u00e9 zpracovny si koup\u00edte v prodejn\u011b v \u017didlochovic\u00edch<\/a><\/h6>\n
\u010cESK\u00c1 REPUBLIKA: K opraven\u00e9 rozhledn\u011b na Anensk\u00e9m vrchu v Orlick\u00fdch hor\u00e1ch vrac\u00ed Lesy \u010cR p\u016fvodn\u00ed mari\u00e1nsk\u00fd sloup<\/a><\/h6>\n
JI\u017dN\u00cd \u010cECHY: P\u011bt nov\u00fdch n\u00e1dr\u017e\u00ed vzniklo na m\u00edst\u011b zanikl\u00fdch rybn\u00edk\u016f ze 16. stolet\u00ed<\/a><\/h6>\n
JI\u017dN\u00cd \u010cECHY: U rybn\u00edk\u016f na T\u0159ebo\u0148sku postavily Lesy \u010cR dv\u011b nov\u00e9 \u00fatulny<\/a><\/h6>\n
\u010cESK\u00c1 REPUBLIKA: Adaptujeme lesy. St\u00e1tn\u00ed podnik p\u0159edstavuje nov\u00fd t\u0159in\u00e1ctid\u00edln\u00fd seri\u00e1l vide\u00ed<\/a><\/h6>\n
\u010cESK\u00c1 REPUBLIKA: Lesn\u00edci v Jesen\u00edk\u00e1ch spolupracuj\u00ed s dobrovoln\u00edky z Hnut\u00ed DUHA sedm\u00fdm rokem<\/a><\/h6>\n
\u010cESK\u00c1 REPUBLIKA: Novou n\u00e1dr\u017e s t\u016fn\u011bmi vybudovaly na Tachovsku Lesy \u010cR<\/a><\/h6>\n
\u010cESK\u00c1 REPUBLIKA: Potok zase meandruje krajinou, v meliora\u010dn\u00edch kan\u00e1lech jsou t\u016fn\u011b a obnov\u00ed se i ra\u0161elin\u00edky<\/a><\/h6>\n
\u010cESK\u00c1 REPUBLIKA: V odvod\u0148ovac\u00edch kan\u00e1lech a korytech jizerskohorsk\u00fdch potok\u016f zadr\u017euj\u00ed vodu stovky kl\u00e1d a fo\u0161en<\/a><\/h6>\n
\u010cESK\u00c1 REPUBLIKA: P\u011bt nov\u00fdch t\u016fn\u00ed vzniklo v zanikl\u00e9 n\u00e1dr\u017ei v p\u0159\u00edrodn\u00edm parku na Jihlavsku<\/a><\/h6>\n
\u010cESK\u00c1 REPUBLIKA: Vodu v les\u00edch zadr\u017euje \u010dtrn\u00e1ct nov\u00fdch t\u016fn\u00ed a mok\u0159ad\u016f<\/a><\/h6>\n
\u010cESK\u00c1 REPUBLIKA: Rozhlednu v Orlick\u00fdch hor\u00e1ch v l\u00e9t\u011b zrekonstruuj\u00ed Lesy \u010cesk\u00e9 republiky<\/a><\/h6>\n
\u010cESK\u00c1 REPUBLIKA: Shoda na vyv\u00e1\u017een\u00e9m zp\u016fsobu hospoda\u0159en\u00ed ve \u017dd\u00e1nick\u00e9m lese a Ch\u0159ibech<\/a><\/h6>\n
\u010cESK\u00c1 REPUBLIKA: Opraven\u00fd historick\u00fd most otestuj\u00ed v sobotu \u00fa\u010dastn\u00edci turistick\u00e9ho pochodu<\/a><\/h6>\n
\u010cESK\u00c1 REPUBLIKA: Lesy \u010cR obnovily op\u011brnou ze\u010f u Dr\u017ekovsk\u00e9ho potoka po\u0161kozenou povodn\u011bmi<\/a><\/h6>\n
\u010cESK\u00c1 REPUBLIKA: Na Krnovsku obnovily Lesy \u010cR druhou vodn\u00ed n\u00e1dr\u017e<\/a><\/h6>\n
\u010cESK\u00c1 REPUBLIKA: Za\u010d\u00edn\u00e1 T\u00fdden les\u016f. St\u00e1tn\u00ed podnik letos up\u0159ednostn\u00ed p\u0159irozenou obnovu porost\u016f na historicky nejv\u011bt\u0161\u00ed plo\u0161e<\/a><\/h6>\n
\u010cESK\u00c1 REPUBLIKA: \u017dhav\u00e9 t\u00e9ma: Kv\u016fli suchu nerozd\u011bl\u00e1vejte v p\u0159\u00edrod\u011b ohe\u0148, hroz\u00ed po\u017e\u00e1ry<\/a><\/h6>\n
\u010cESK\u00c1 REPUBLIKA: Lesn\u00edci se p\u0159ipravuj\u00ed na k\u016frovce, prvn\u00ed masivn\u00ed rojen\u00ed \u010dekaj\u00ed v kv\u011btnu<\/a><\/h6>\n
\u010cESK\u00c1 REPUBLIKA: Soustavu \u010dty\u0159 t\u016fn\u00ed vytvo\u0159ili vodohospod\u00e1\u0159i na Opavsku<\/a><\/h6>\n
\u010cESK\u00c1 REPUBLIKA: Lesy \u010cR obnovily dv\u011b historick\u00e9 n\u00e1dr\u017ee a t\u016f\u0148 s vodou ze z\u00e1meck\u00e9 stud\u00e1nky<\/a><\/h6>\n
\u010cESK\u00c1 REPUBLIKA: Lu\u017en\u00ed lesy mezi B\u0159eclav\u00ed a Valticemi \u010derpaj\u00ed z jarn\u00ed z\u00e1plavy cel\u00fd rok<\/a><\/h6>\n
\u010cESK\u00c1 REPUBLIKA: Druhou leto\u0161n\u00ed \u00fatulnu dokon\u010dily Lesy \u010cR pod Kl\u00ednovcem<\/a><\/h6>\n
\n

 <\/p>\n<\/div>\n<\/article>\n","protected":false},"excerpt":{"rendered":"

  Poprv\u00e9 <\/p>\n","protected":false},"author":2,"featured_media":368898,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"gallery","meta":{"footnotes":""},"categories":[19],"tags":[],"jetpack_featured_media_url":"https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2026\/02\/20\/sazenice-jedle-belokore-v-lesni-skolce.jpg","_links":{"self":[{"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/posts\/368897"}],"collection":[{"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=368897"}],"version-history":[{"count":2,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/posts\/368897\/revisions"}],"predecessor-version":[{"id":368905,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/posts\/368897\/revisions\/368905"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/media\/368898"}],"wp:attachment":[{"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=368897"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=368897"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=368897"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}