\u00c1bra. A vizsg\u00e1lt f\u00e1s legel\u0151k elhelyezked\u00e9se Magyarorsz\u00e1gon \u00e9s Rom\u00e1ni\u00e1ban, K\u00f6z\u00e9p-Eur\u00f3p\u00e1ban (A), egy tipikus f\u00e1s legel\u0151t\u00e1j egy Sepsib\u00fcksz\u00e1d melletti domboldalon, jobbra egy z\u00e1rt lombkoron\u00e1j\u00fa erd\u0151vel, el\u0151t\u00e9rben egy sz\u00e9n\u00e1s r\u00e9t (B). A f\u00e1k egyik f\u0151 \u00f6kosziszt\u00e9ma-szolg\u00e1ltat\u00e1sa az \u00e9l\u0151helyi felt\u00e9telek jav\u00edt\u00e1sa az \u00e1llat\u00e1llom\u00e1ny sz\u00e1m\u00e1ra az \u00e1rny\u00e9kol\u00e1s r\u00e9v\u00e9n (C). Legeltet\u00e9st kiz\u00e1r\u00f3 ketrec Cser\u00e9pfalu k\u00f6zel\u00e9ben 2020 j\u00falius\u00e1ban (D).<\/figcaption><\/figure>A kutat\u00f3k k\u00e9t \u00e9ven kereszt\u00fcl, 2020-t\u00f3l 2022-ig tanulm\u00e1nyozt\u00e1k az eml\u00edtett telep\u00fcl\u00e9sek k\u00f6zel\u00e9ben l\u00e9v\u0151 legel\u0151k talaj\u00e1t \u00e9s produktivit\u00e1s\u00e1t, az \u00f6reg f\u00e1k k\u00f6r\u00fcl, a ny\u00edlt legel\u0151n \u00e9s a k\u00f6rnyez\u0151 erd\u0151kben. Arra a k\u00f6vetkeztet\u00e9sre jutottak, hogy a lombhullat\u00f3 erd\u0151k k\u00f6zel\u00e9ben l\u00e9v\u0151 legel\u0151k f\u00e1i alatt, b\u00e1r cs\u00f6kken a produktivit\u00e1s, tavasszal t\u00e1panyagokban gazdagabb a takarm\u00e1ny, \u00e9s a legel\u0151 teljes ter\u00fclet\u00e9re vonatkoztatva a f\u00e1k alatti takarm\u00e1nycs\u00f6kken\u00e9s m\u00e9g \u00edgy sem \u00e9ri el a 3%-ot. Ugyanakkor a f\u00e1k \u00e1ltal ny\u00fajtott \u00e1rny\u00e9knak jelent\u0151s a pozit\u00edv hat\u00e1sa a legel\u0151 \u00e1llatok j\u00f3l\u00e9t\u00e9re, ami b\u0151ven ellens\u00falyozza a produktivit\u00e1s cs\u00f6kken\u00e9st. Nem utols\u00f3 sorban pedig az \u00f6reg f\u00e1k sz\u00e1mos vadon \u00e9l\u0151 \u00e1llatfajnak ny\u00fajtanak otthont (madarak, denev\u00e9rek, \u00edzeltl\u00e1b\u00faak), \u00e1rny\u00e9kot \u00e9s takarm\u00e1nyt biztos\u00edtanak az \u00e1llatoknak a sz\u00e1raz id\u0151szakokban, \u00e9s kiemelked\u0151 eszt\u00e9tikai \u00e9rt\u00e9kkel b\u00edrnak.<\/p>
A tanulm\u00e1ny eredm\u00e9nyei k\u00e9t p\u00e1rhuzamos cselekv\u00e9si ir\u00e1nyt javasolnak. El\u0151sz\u00f6r is, meg kell \u0151rizni a megl\u00e9v\u0151, elszigetelt f\u00e1kat a hatalmas, \u00e9vsz\u00e1zados sz\u00e9nk\u00e9szlet\u00fckkel \u00e9s az \u00e1ltaluk ny\u00fajtott mikro\u00e9l\u0151helyeket \u00e9s \u00f6kosziszt\u00e9ma-szolg\u00e1ltat\u00e1sokat. Ez a javaslat \u00f6sszhangban van sz\u00e1mos m\u00e1s, a f\u00e1s gyepekr\u0151l sz\u00f3l\u00f3 tanulm\u00e1nyban megfogalmazott javaslattal, amelyek a f\u00e1k meg\u0151rz\u00e9s\u00e9nek fontoss\u00e1g\u00e1t hangs\u00falyozz\u00e1k. M\u00e1sodszor, mivel a f\u00e1k regener\u00e1ci\u00f3ja a legt\u00f6bb eur\u00f3pai f\u00e1s legel\u0151n nem megfelel\u0151, nagyobb figyelmet kell ford\u00edtani a csemet\u00e9k v\u00e9delm\u00e9re, p\u00e9ld\u00e1ul a cserj\u00e9k foltos t\u00e9rh\u00f3d\u00edt\u00e1s\u00e1nak enged\u00e9lyez\u00e9s\u00e9vel. Term\u00e9szetesen a teljes erd\u0151s\u00edt\u00e9st el kell ker\u00fclni, de a sz\u00f3rv\u00e1nyos, \u0151shonos f\u00e1k telep\u00edt\u00e9se er\u0151sen aj\u00e1nlott, s\u0151t, \u00faj szabv\u00e1nyk\u00e9nt kellene kezelni.<\/p>
Eur\u00f3pa ny\u00edlt gyepter\u00fclete m\u00e9g mindig k\u00f6zel 1 milli\u00f3, m\u00edg a f\u00e1s\u00edtott gyepter\u00fcletek ennek a ter\u00fcletnek a 20%-\u00e1ra zsugorodtak. Az \u0151shonos fajokkal t\u00f6rt\u00e9n\u0151 sz\u00e9tsz\u00f3rt f\u00e1s\u00edt\u00e1s nagyobb \u00e1ltal\u00e1nos biol\u00f3giai sokf\u00e9les\u00e9get, az \u00f6kosziszt\u00e9ma-szolg\u00e1ltat\u00e1sok sz\u00e9lesebb k\u00f6r\u00e9t (bele\u00e9rtve a sz\u00e9n-dioxid megk\u00f6t\u00e9s\u00e9nek \u00e9s t\u00e1rol\u00e1s\u00e1nak fokoz\u00f3d\u00e1s\u00e1t), a gyepek \u00e1llatvil\u00e1g\u00e1nak potenci\u00e1lis mikroklimatikus ref\u00fagiumait a folyamatban l\u00e9v\u0151 \u00e9ghajlatv\u00e1ltoz\u00e1ssal \u00f6sszef\u00fcgg\u00e9sben, a f\u0171 t\u00e1p\u00e9rt\u00e9k\u00e9nek bizonyos m\u00e9rt\u00e9k\u0171 szezon\u00e1lis v\u00e1ltozatoss\u00e1g\u00e1t eredm\u00e9nyezi, \u00e9s nem vonja maga ut\u00e1n a takarm\u00e1nytermel\u00e9s vagy az \u00e1llat\u00e1llom\u00e1ny hozam\u00e1nak \u00e9szrevehet\u0151 cs\u00f6kken\u00e9s\u00e9t a m\u00e9rs\u00e9kelt \u00e9g\u00f6vi lombhullat\u00f3 erd\u0151k z\u00f3n\u00e1j\u00e1ban.<\/p>
A tanulm\u00e1nyt a Nemzeti Kutat\u00e1si, Fejleszt\u00e9si \u00e9s Innov\u00e1ci\u00f3s Hivatal finansz\u00edrozta, a terepmunk\u00e1ban k\u00e9t koll\u00e9g\u00e1nk is seg\u00edtett. A teljes tanulm\u00e1ny itt<\/a> \u00e9rhet\u0151 el.<\/p>","protected":false},"excerpt":{"rendered":"\u00a0A legel\u0151k\u00f6n elsz\u00f3rtan elhelyezked\u0151 f\u00e1k kiemelked\u0151 term\u00e9szetv\u00e9delmi \u00e9rt\u00e9ket k\u00e9pviselnek, mivel mikro\u00e9l\u0151helyet biztos\u00edtanak a k\u00fcl\u00f6nb\u00f6z\u0151 \u00e9l\u0151l\u00e9nyek sz\u00e1m\u00e1ra, \u00e9s hasznuk egy\u00e9rtelm\u0171en ellens\u00falyozza az esetleges h\u00e1tr\u00e1nyaikat. Erre a k\u00f6vetkeztet\u00e9sre jutottak magyarorsz\u00e1gi \u00e9s rom\u00e1niai kutat\u00f3k egy \u00e1tfog\u00f3 tanulm\u00e1nyt k\u00f6vet\u0151en, amelyben a f\u00e1s legel\u0151k f\u00e1inak j\u00f3l ismert haszn\u00e1n t\u00falmutat\u00f3an az esetleges h\u00e1tr\u00e1nyait is igyekeztek meg\u00e9rteni, hiszen a legel\u0151k\u00f6n megjelen\u0151 f\u00e1s 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![\"\"](\"https:\/\/milvus.ro\/wp-content\/uploads\/2023\/05\/Rolul-copacilor-seculari-pe-pasuni-1-scaled.jpg\")
<\/a>