{"id":304932,"date":"2024-04-26T16:32:24","date_gmt":"2024-04-26T15:32:24","guid":{"rendered":"https:\/\/zakrasnejsivimperk.cz\/?p=304932"},"modified":"2024-06-04T14:41:08","modified_gmt":"2024-06-04T13:41:08","slug":"ceska-republika-lesnici-se-pripravuji-na-kurovce-prvni-masivni-rojeni-cekaji-v-kvetnu","status":"publish","type":"post","link":"https:\/\/zakrasnejsivimperk.cz\/?p=304932","title":{"rendered":"\u010cESK\u00c1 REPUBLIKA: Lesn\u00edci se p\u0159ipravuj\u00ed na k\u016frovce, prvn\u00ed masivn\u00ed rojen\u00ed \u010dekaj\u00ed v kv\u011btnu"},"content":{"rendered":"
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Konstrukt\u00e9r Karel Jane\u010dka se strojem na o\u0161et\u0159en\u00ed k\u016fry.<\/figcaption><\/figure>\n

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Aktu\u00e1ln\u00ed ochlazen\u00ed zastavilo k\u016frovce probuzen\u00e9ho nezvykle tepl\u00fdm dubnov\u00fdm po\u010das\u00edm. Na prvn\u00ed leto\u0161n\u00ed rojen\u00ed p\u0159ipravili lesn\u00edci t\u00e9m\u011b\u0159 sto tis\u00edc lap\u00e1k\u016f a t\u0159in\u00e1ct tis\u00edc lapa\u010d\u016f.<\/h6>\n

\"\"V\u011bt\u0161inu k\u016frovcov\u00fdch strom\u016f zpracovaly Lesy \u010cR do konce lo\u0148sk\u00e9ho roku. To je d\u016fle\u017eit\u00e9, proto\u017ee by v nich pod k\u016frou brouk p\u0159ezimoval a b\u011bhem tepl\u00fdch jarn\u00edch dn\u00ed napadl v okol\u00ed dal\u0161\u00ed smrky, p\u0159\u00edpadn\u011b borovice a mod\u0159\u00edny. \u201eD\u00edky tomu jsme letos v prvn\u00edm \u010dtvrtlet\u00ed zpracovali jen 51 tis\u00edc metr\u016f krychlov\u00fdch napaden\u00fdch strom\u016f, co\u017e je 25 procent lo\u0148sk\u00e9 k\u016frovcov\u00e9 t\u011b\u017eby v tomto obdob\u00ed,\u201c<\/em> \u0159ekl Libor Strako\u0161, v\u00fdrobn\u011b-technick\u00fd \u0159editel Les\u016f \u010cR.<\/p>\n

I kdy\u017e \u010detnost rojen\u00ed ovlivn\u00ed letn\u00ed teploty a sr\u00e1\u017eky, progn\u00f3zy jsou optimistick\u00e9. V \u017e\u00e1dn\u00e9m regionu u\u017e dnes nen\u00ed kalamita. Letos ve st\u00e1tn\u00edch les\u00edch po\u010d\u00edtaj\u00ed s t\u011b\u017ebou bezm\u00e1la milionu metr\u016f krychlov\u00fdch k\u016frovcem napaden\u00fdch d\u0159evin. Loni to bylo 1,6 milion\u016f m3 a v roce 2019, kdy kalamita vrcholila, 9,7 milion\u016f m3. Lesy \u010cR u\u017e tak\u00e9 zalesnily skoro v\u0161echny kalamitn\u00ed paseky. \u201eD\u00edky tepl\u00fdm dn\u016fm jsme letos za\u010dali s obnovou 14 tis\u00edc hektar\u016f lesa a v\u00fdsadbou 56 milion\u016f sazenic u\u017e po\u010d\u00e1tkem b\u0159ezna. Z toho se \u010dty\u0159i tis\u00edce hektar\u016f obnov\u00ed p\u0159irozen\u011b ze semen a plod\u016f stoj\u00edch strom\u016f. \u0160edes\u00e1t sedm procent vysazen\u00fdch strom\u016f budou listn\u00e1\u010de,\u201c<\/em> dodal Strako\u0161.<\/p>\n

Aktu\u00e1ln\u011b se lesn\u00edci p\u0159ipravuj\u00ed na prvn\u00ed masivn\u00ed rojen\u00ed k\u016frovce. \u201eZat\u00edm jsme brouky odchytli v lapa\u010d\u00edch a na le\u017e\u00edc\u00edm smrkov\u00e9m d\u0159\u00edv\u00ed. Naprosto ojedin\u011ble se objevili ve stoj\u00edc\u00edch stromech. Podle p\u0159edpov\u011bdi po\u010das\u00ed o\u010dek\u00e1v\u00e1me prvn\u00ed masivn\u00ed rojen\u00ed v kv\u011btnu,\u201c<\/em> uvedl Ladislav P\u016flp\u00e1n z Odboru lesn\u00edho hospod\u00e1\u0159stv\u00ed a ochrany p\u0159\u00edrody Les\u016f \u010cR.<\/p>\n

V porostech lesn\u00edci nainstalovali t\u00e9m\u011b\u0159 sto tis\u00edc lap\u00e1k\u016f, z toho 22 tis\u00edc stoj\u00edc\u00edch otr\u00e1ven\u00fdch, a 13 tis\u00edc lapa\u010d\u016f. Lap\u00e1k je na zemi polo\u017een\u00fd dosp\u011bl\u00fd smrk \u010di jeho \u010d\u00e1st, kter\u00e9 jsou pro k\u016frovce atraktivn\u00ed kv\u016fli postupn\u011b vysychaj\u00edc\u00edmu l\u00fdku. Lapa\u010d jako um\u011bl\u00e1 past i stoj\u00edc\u00ed lap\u00e1k odchyt\u00e1vaj\u00ed k\u016frovce pomoc\u00ed feromonov\u00e9ho odparn\u00edku.<\/p>\n

Krom\u011b tradi\u010dn\u00edch metod a obrann\u00fdch opat\u0159en\u00ed vyu\u017e\u00edvaj\u00ed Lesy \u010cR i novinky. Pat\u0159\u00ed mezi n\u011b nap\u0159\u00edklad stroj o\u0161et\u0159uj\u00edc\u00ed skoro cel\u00fd kmen insekticidem. \u201eD\u011bl\u00e1me stromu brn\u011bn\u00ed, p\u0159es kter\u00e9 brouk nepronikne,\u201c<\/em> vysv\u011btlil konstrukt\u00e9r Karel Jane\u010dka.<\/p>\n

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

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Lap\u00e1k na k\u016frovce<\/figcaption><\/figure>\n

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Lapa\u010d na k\u016frovce<\/figcaption><\/figure>\n

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