{"id":753,"date":"2013-04-23T17:15:00","date_gmt":"2013-04-23T17:15:00","guid":{"rendered":"https:\/\/www.neurobiology.sk\/vedeckakaviaren\/?p=753"},"modified":"2023-01-15T19:39:22","modified_gmt":"2023-01-15T19:39:22","slug":"nezelani-votrelci-invazivne-rastliny","status":"publish","type":"post","link":"https:\/\/www.neurobiology.sk\/vedeckakaviaren\/2013\/04\/23\/nezelani-votrelci-invazivne-rastliny\/","title":{"rendered":"Ne\u017eelan\u00ed votrelci (invaz\u00edvne rastliny)."},"content":{"rendered":"\n<p>Inv\u00e1zne rastliny predstavuj\u00fa v\u00e1\u017eny a st\u00e1le narastaj\u00faci celospolocensk\u00fd probl\u00e9m, preto\u017ee ich nekontrolovan\u00e9 \u0161\u00edrenie a velakr\u00e1t aj z\u00e1mern\u00e9 roz\u0161irovanie prin\u00e1\u0161a so sebou nielen environment\u00e1lne rizik\u00e1 spojen\u00e9 napr. s vytl\u00e1can\u00edm p\u00f4vodn\u00fdch druhov rastl\u00edn, zmenou druhov\u00e9ho zlo\u017eenia p\u00f4vodn\u00fdch spolocenstiev, ale aj zdravotn\u00e9 rizik\u00e1 ako s\u00fa alergie, pop\u00e1leniny, ci ekonomick\u00e9 straty v polnohospod\u00e1rstve, lesnom hospod\u00e1rstve, vodohospod\u00e1rstve ai. Inv\u00e1zne rastliny s\u00fa dekorat\u00edvne, nen\u00e1rocn\u00e9 na podmienky stanov\u00ed\u0161t a maj\u00fa velk\u00fa schopnost reprodukcie a regener\u00e1cie. Pr\u00e1ve kv\u00f4li t\u00fdmto vlastnostiam inv\u00e1zne rastliny postupne obsadia stanovi\u0161te, vytlacia p\u00f4vodn\u00e9 rastliny a vytvoria monocen\u00f3zu. Pre obsadzovanie terit\u00f3ria inv\u00e1znymi druhmi je urcuj\u00faca ich vitalita, velk\u00e1 schopnost odol\u00e1vat stresom, obrovsk\u00e1 tvorba semien, vegetat\u00edvne rozmno\u017eovanie, siln\u00e1 konkurencieschopnost, tvorba biomasy a \u0161irok\u00e1 ekologick\u00e1 valencia druhov. Najagres\u00edvnej\u0161ie druhy dok\u00e1\u017eu zmenit prirodzen\u00e9 spolocenstv\u00e1 a vytvorit \u00faplne nov\u00fd typy vegetacn\u00fdch pomerov, t\u00fdm zni\u017euj\u00fa biodiverzitu a naru\u0161uj\u00fa ekologick\u00fa stabilitu. Najv\u00fdraznej\u0161ie sa to prejavuje degrad\u00e1ciou p\u00f4vodn\u00fdch spolocenstiev brehov\u00fdch porastov, v lesn\u00fdch typoch ekosyst\u00e9mov, v l\u00facnych spolocenstv\u00e1ch a na antropog\u00e9nnych stanovi\u0161tiach. Hlavn\u00fdm faktorom, ktor\u00fd umo\u017enuje r\u00fdchly n\u00e1stup inv\u00e1znych druhov a z\u00e1roven z\u00edskanie dominantn\u00e9ho postavenia je naru\u0161ovanie p\u00f4dneho krytu. \u00dazemie Ko\u0161ick\u00e9ho kraja je k inv\u00e1zi\u00e1m pomerne n\u00e1chyln\u00e9. Krajinn\u00e1 mozaika je pestr\u00e1. Jeho zranitelnost je dan\u00e1 predov\u0161etk\u00fdm hust\u00fdm os\u00eddlen\u00edm, hustou sietou ciest, \u017eelezn\u00edc a tokov. Probl\u00e9m inv\u00e1zi\u00ed a inv\u00e1znych druhov mo\u017eno zvl\u00e1dnut iba spolu\u00facastou v\u0161etk\u00fdch rezortov vr\u00e1tane p\u00f4dohospod\u00e1rstva a zdravotn\u00edctva, lesn\u00e9ho hospod\u00e1rstva, z\u00e1hradn\u00edctva, sadovn\u00edctva, parkovn\u00edctva, samozrejme \u017eivotn\u00e9ho prostredia, ale aj klimatol\u00f3gie a vodohospod\u00e1rstva. Predpoklad\u00e1 to rozdelenie povinnost\u00ed a kompetenci\u00ed a prijatie konkr\u00e9tnych opatren\u00ed.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Inv\u00e1zne rastliny predstavuj\u00fa v\u00e1\u017eny a st\u00e1le narastaj\u00faci celospolocensk\u00fd probl\u00e9m, preto\u017ee ich nekontrolovan\u00e9 \u0161\u00edrenie a velakr\u00e1t aj z\u00e1mern\u00e9 roz\u0161irovanie prin\u00e1\u0161a so sebou nielen environment\u00e1lne rizik\u00e1 spojen\u00e9 napr. s vytl\u00e1can\u00edm p\u00f4vodn\u00fdch druhov rastl\u00edn, zmenou druhov\u00e9ho zlo\u017eenia p\u00f4vodn\u00fdch spolocenstiev, ale aj zdravotn\u00e9 rizik\u00e1 ako s\u00fa alergie, pop\u00e1leniny, ci ekonomick\u00e9 straty v polnohospod\u00e1rstve, lesnom hospod\u00e1rstve, vodohospod\u00e1rstve ai. Inv\u00e1zne rastliny [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":943,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-json\/wp\/v2\/posts\/753"}],"collection":[{"href":"https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-json\/wp\/v2\/comments?post=753"}],"version-history":[{"count":2,"href":"https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-json\/wp\/v2\/posts\/753\/revisions"}],"predecessor-version":[{"id":755,"href":"https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-json\/wp\/v2\/posts\/753\/revisions\/755"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-json\/wp\/v2\/media\/943"}],"wp:attachment":[{"href":"https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-json\/wp\/v2\/media?parent=753"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-json\/wp\/v2\/categories?post=753"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-json\/wp\/v2\/tags?post=753"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}