{"id":1556,"date":"2020-03-31T15:11:29","date_gmt":"2020-03-31T15:11:29","guid":{"rendered":"http:\/\/hu.life4oakforests.eu\/?p=1556"},"modified":"2020-06-15T22:20:57","modified_gmt":"2020-06-15T22:20:57","slug":"a-feny-es-az-arnyek-jateka","status":"publish","type":"post","link":"https:\/\/hu.life4oakforests.eu\/ru\/2020\/03\/31\/a-feny-es-az-arnyek-jateka\/","title":{"rendered":"A f\u00e9ny \u00e9s az \u00e1rny\u00e9k j\u00e1t\u00e9ka"},"content":{"rendered":"\n<p><strong>A s\u0171r\u0171 s\u00f6t\u00e9t erd\u0151nek, a benapozott tiszt\u00e1snak vagy az erd\u0151be \u00e9ppen besz\u0171r\u0151d\u0151 f\u00e9nysugaraknak mind megvan a maga b\u00e1ja, s\u0151t az \u00f6kol\u00f3giai \u00e9s erd\u00e9szeti funkci\u00f3ja is. A f\u00e9ny \u00e9s az \u00e1rny\u00e9k megfelel\u0151 \u00f6sszhangj\u00e1val a LIFE4OakForests projekt keret\u00e9ben erd\u0151-fel\u00faj\u00edt\u00e1si munk\u00e1kat v\u00e9gz\u00fcnk, ritka fafajokat seg\u00edt\u00fcnk meg \u00e9s \u00f6z\u00f6nn\u00f6v\u00e9nyeket szor\u00edtunk vissza.  <\/strong><\/p>\n\n\n\n<p><strong><br><\/strong> Az erd\u0151 alj\u00e1n csepered\u0151 t\u00f6lgycsemet\u00e9k er\u0151sen \u00e9rz\u00e9kenyek a megfelel\u0151 f\u00e9nyintenzit\u00e1sra. Olyan f\u00e9l\u00e1rny\u00e9kra van sz\u00fcks\u00e9g\u00fck, amelyben sem a t\u00fal er\u0151s, sem pedig a t\u00fal kev\u00e9s f\u00e9ny nem korl\u00e1tozza a n\u00f6veked\u00e9s\u00fcket. Intenz\u00edv f\u00e9ny hat\u00e1s\u00e1ra a levelek f\u00e9nyv\u00e9d\u0151 pigmenteket, pl. antoci\u00e1nt termelnek, amit\u0151l szinte bepirosodnak. A t\u00falont\u00fal er\u0151s f\u00e9ny hat\u00e1s\u00e1ra azonban ezek az er\u0151s f\u00e9nyt\u0151l v\u00e9d\u0151 mechanizmusok sem ny\u00fajtanak v\u00e9delmet \u00e9s a fotoszint\u00e9zis sz\u00ednterei k\u00e1rosodnak. T\u00fal kev\u00e9s f\u00e9ny eset\u00e9n pedig a besz\u0171r\u0151d\u0151 halov\u00e1ny f\u00e9ny nem ny\u00fajt elegend\u0151 energi\u00e1t a szerves anyagok el\u0151\u00e1ll\u00edt\u00e1s\u00e1hoz \u00e9s a makk kem\u00e9ny\u00edt\u0151 k\u00e9szlet\u00e9nek kimer\u00fcl\u00e9se ut\u00e1n a csemete nem marad meg. A sok egy\u00e9b k\u00f6rnyezeti t\u00e9nyez\u0151 mellett a megfelel\u0151 f\u00e9nyintenzit\u00e1st is szinte \u201ebe kell \u00e1ll\u00edtani\u201d az erd\u0151 term\u00e9szet-k\u00f6zeli fel\u00faj\u00edt\u00e1s\u00e1nak \u00e9rdek\u00e9ben. Adott esetben ez kisebb, a n\u00e9h\u00e1ny n\u00e9gyzetm\u00e9tert\u0151l terjed\u0151 r\u00e9sek, l\u00e9kek nyit\u00e1s\u00e1val lehets\u00e9ges, m\u00edg m\u00e1s esetben a term\u0151helyt\u0151l, domborzatt\u00f3l f\u00fcgg\u0151en a nagyobb, 100-150 n\u00e9gyzetm\u00e9teres tiszt\u00e1s kialak\u00edt\u00e1s\u00e1t jelenti. \u00cdgy megfelel\u0151 benapozotts\u00e1g \u00e9rhet\u0151 el. Az esztergomi projektter\u00fcleten \u00e9ppen ilyen kezel\u00e9seket v\u00e9gz\u00fcnk el.<br> A f\u00e9ny \u00e9s az \u00e1rny\u00e9k ar\u00e1ny\u00e1nak szab\u00e1lyoz\u00e1s\u00e1val nemcsak a f\u0151 fajok regener\u00e1ci\u00f3j\u00e1nak, de a ritk\u00e1bb fafajok fennmarad\u00e1s\u00e1nak is kedvez\u00fcnk. Term\u0151helyt\u0151l f\u00fcgg\u0151en egy-egy gyakori fa, p\u00e9ld\u00e1ul a gyerty\u00e1n, k\u0151ris, de ak\u00e1r a csert\u00f6lgy kid\u00f6nt\u00e9s\u00e9vel a mellette l\u00e9v\u0151, al\u00e1szorult ritka elegyfajok, pl. vadcseresznye, vackor, bark\u00f3cafa sz\u00e1m\u00e1ra ny\u00fajtunk elegend\u0151 f\u00e9nyt \u00e9s teret a t\u00fal\u00e9l\u00e9shez. Az id\u0151sebb f\u00e1knak is oldalir\u00e1ny\u00fa f\u00e9nyre van sz\u00fcks\u00e9g\u00fck, hogy ne nyurguljanak meg, hanem kicsit \u201eh\u00edzzanak\u201d is. Ilyen kezel\u00e9seket v\u00e9gezt\u00fcnk el a di\u00f3sjen\u0151i ter\u00fcleteken 2019-2020 fordul\u00f3j\u00e1n.  <br> Speci\u00e1lis esetekben m\u00e9g egyes \u00f6z\u00f6nn\u00f6v\u00e9nyeket is vissza lehet szor\u00edtani a f\u00e9ny \u00e9s az \u00e1rny\u00e9k viszonyok megfelel\u0151 be\u00e1ll\u00edt\u00e1s\u00e1val. A nagyoroszi projektter\u00fcleten a feh\u00e9r ak\u00e1c elegyesen fordul el\u0151 az \u0151shonos fafajokkal. Itt az ak\u00e1c t\u00f6bbsz\u00f6ri, 5-10 \u00e9vente t\u00f6rt\u00e9n\u0151 sz\u00e1lal\u00e1s\u00e1val, kiv\u00e1g\u00e1s\u00e1val el\u00e9rj\u00fck, hogy az \u00e1llom\u00e1nyban l\u00e9v\u0151 elegy-fafajok tereb\u00e9lyesedjenek \u00e9s le\u00e1rny\u00e9kolj\u00e1k az ak\u00e1c sarjakat. Az ak\u00e1c a t\u00f6lgyekkel ellent\u00e9tben kifejezetten f\u00e9nyig\u00e9nyes, \u00edgy az \u0151shonos fafajokb\u00f3l k\u00e9pzett magas z\u00e1r\u00f3d\u00e1si ar\u00e1ny eset\u00e9n visszaszor\u00edthat\u00f3.      <br> Term\u00e9szetv\u00e9delmi szempontb\u00f3l erdeink v\u00e1ltozatos \u201ef\u00e9ny-\u00e1rny\u00e9k szerkezet\u00e9t\u201d teh\u00e1t \u00e9rdemes megteremteni, hogy a k\u00fcl\u00f6nb\u00f6z\u0151 f\u00e9nyviszonyokkal is seg\u00edts\u00fck a term\u00e9szet-k\u00f6zeli erd\u0151dinamikai folyamatokat.     <\/p>\n\n\n\n<p> <br> <\/p>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-2 wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"http:\/\/hu.life4oakforests.eu\/wp-content\/uploads\/2020\/03\/feny_es_arnyek_2_vagott_min-1024x576.jpg\" alt=\"\" data-id=\"1561\" data-full-url=\"http:\/\/hu.life4oakforests.eu\/wp-content\/uploads\/2020\/03\/feny_es_arnyek_2_vagott_min.jpg\" data-link=\"http:\/\/hu.life4oakforests.eu\/2020\/03\/31\/a-feny-es-az-arnyek-jateka\/feny_es_arnyek_2_vagott_min\/\" class=\"wp-image-1561\" srcset=\"https:\/\/hu.life4oakforests.eu\/wp-content\/uploads\/2020\/03\/feny_es_arnyek_2_vagott_min-1024x576.jpg 1024w, https:\/\/hu.life4oakforests.eu\/wp-content\/uploads\/2020\/03\/feny_es_arnyek_2_vagott_min-300x169.jpg 300w, https:\/\/hu.life4oakforests.eu\/wp-content\/uploads\/2020\/03\/feny_es_arnyek_2_vagott_min-768x432.jpg 768w, https:\/\/hu.life4oakforests.eu\/wp-content\/uploads\/2020\/03\/feny_es_arnyek_2_vagott_min-24x14.jpg 24w, https:\/\/hu.life4oakforests.eu\/wp-content\/uploads\/2020\/03\/feny_es_arnyek_2_vagott_min-36x20.jpg 36w, https:\/\/hu.life4oakforests.eu\/wp-content\/uploads\/2020\/03\/feny_es_arnyek_2_vagott_min-48x27.jpg 48w, https:\/\/hu.life4oakforests.eu\/wp-content\/uploads\/2020\/03\/feny_es_arnyek_2_vagott_min.jpg 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"691\" height=\"389\" src=\"http:\/\/hu.life4oakforests.eu\/wp-content\/uploads\/2020\/03\/feny_es_arnyek_1_3_vagott_min-1.jpg\" alt=\"\" data-id=\"1690\" data-full-url=\"http:\/\/hu.life4oakforests.eu\/wp-content\/uploads\/2020\/03\/feny_es_arnyek_1_3_vagott_min-1.jpg\" data-link=\"http:\/\/hu.life4oakforests.eu\/2020\/03\/31\/a-feny-es-az-arnyek-jateka\/feny_es_arnyek_1_3_vagott_min-2\/\" class=\"wp-image-1690\"\/><\/figure><\/li><\/ul><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>A s\u0171r\u0171 s\u00f6t\u00e9t erd\u0151nek, a benapozott tiszt\u00e1snak vagy az erd\u0151be \u00e9ppen besz\u0171r\u0151d\u0151 f\u00e9nysugaraknak mind megvan a maga b\u00e1ja, s\u0151t az \u00f6kol\u00f3giai \u00e9s erd\u00e9szeti funkci\u00f3ja is. A f\u00e9ny \u00e9s az \u00e1rny\u00e9k megfelel\u0151 \u00f6sszhangj\u00e1val a LIFE4OakForests projekt keret\u00e9ben erd\u0151-fel\u00faj\u00edt\u00e1si munk\u00e1kat v\u00e9gz\u00fcnk, ritka &hellip; <a href=\"https:\/\/hu.life4oakforests.eu\/ru\/2020\/03\/31\/a-feny-es-az-arnyek-jateka\/\">\u0427\u0438\u0442\u0430\u0442\u044c \u0434\u0430\u043b\u0435\u0435<\/a><\/p>\n","protected":false},"author":1,"featured_media":1557,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"kt_blocks_editor_width":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1556","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nature"],"translation":{"provider":"WPGlobus","version":"3.0.1","language":"ru","enabled_languages":["en","es","de","fr","ru"],"languages":{"en":{"title":true,"content":true,"excerpt":false},"es":{"title":false,"content":false,"excerpt":false},"de":{"title":false,"content":false,"excerpt":false},"fr":{"title":false,"content":false,"excerpt":false},"ru":{"title":false,"content":false,"excerpt":false}}},"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/hu.life4oakforests.eu\/ru\/wp-json\/wp\/v2\/posts\/1556","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hu.life4oakforests.eu\/ru\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hu.life4oakforests.eu\/ru\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hu.life4oakforests.eu\/ru\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hu.life4oakforests.eu\/ru\/wp-json\/wp\/v2\/comments?post=1556"}],"version-history":[{"count":11,"href":"https:\/\/hu.life4oakforests.eu\/ru\/wp-json\/wp\/v2\/posts\/1556\/revisions"}],"predecessor-version":[{"id":1691,"href":"https:\/\/hu.life4oakforests.eu\/ru\/wp-json\/wp\/v2\/posts\/1556\/revisions\/1691"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hu.life4oakforests.eu\/ru\/wp-json\/wp\/v2\/media\/1557"}],"wp:attachment":[{"href":"https:\/\/hu.life4oakforests.eu\/ru\/wp-json\/wp\/v2\/media?parent=1556"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hu.life4oakforests.eu\/ru\/wp-json\/wp\/v2\/categories?post=1556"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hu.life4oakforests.eu\/ru\/wp-json\/wp\/v2\/tags?post=1556"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}