[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.ovod.cz\/obdivuhodne-stromy\/#Article","mainEntityOfPage":"https:\/\/www.ovod.cz\/obdivuhodne-stromy\/","headline":"Obdivuhodn\u00e9 stromy","name":"Obdivuhodn\u00e9 stromy","description":"Ka\u017ed\u00fd strom, kdy\u017e mu naru\u0161\u00edte k\u016fru, za\u010dne produkovat prysky\u0159ici. Je to lepkav\u00e1 hust\u00e1 tekutina, kter\u00e1 m\u00e1 v podstat\u011b za \u00fakol zalepit m\u00edsto poru\u0161en\u00ed k\u016fry a pokud toto poru\u0161en\u00ed zp\u016fsobit n\u011bjak\u00fd parazit, jako je t\u0159eba k\u016frovec, tak ho to v prysky\u0159ici doslova zalep\u00ed a k\u016frovec zahyne. Teda v p\u0159\u00edpad\u011b, \u017ee je strom siln\u00fd a um\u00ed si […]","datePublished":"2022-05-14","dateModified":"2023-05-01","author":{"@type":"Person","@id":"https:\/\/www.ovod.cz\/author\/#Person","name":"","url":"https:\/\/www.ovod.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/82449f5dd313bdc88befc1a2d3138ce45c5e7d5eeee84221e3cf7fbc184b80d3?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/82449f5dd313bdc88befc1a2d3138ce45c5e7d5eeee84221e3cf7fbc184b80d3?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"ovod.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.ovod.cz\/wp-content\/uploads\/trees-gf5492acb8_640.jpg","url":"https:\/\/www.ovod.cz\/wp-content\/uploads\/trees-gf5492acb8_640.jpg","height":0,"width":0},"url":"https:\/\/www.ovod.cz\/obdivuhodne-stromy\/","about":["Business"],"wordCount":411,"articleBody":"        Ka\u017ed\u00fd strom, kdy\u017e mu naru\u0161\u00edte k\u016fru, za\u010dne produkovat prysky\u0159ici. Je to lepkav\u00e1 hust\u00e1 tekutina, kter\u00e1 m\u00e1 v podstat\u011b za \u00fakol zalepit m\u00edsto poru\u0161en\u00ed k\u016fry a pokud toto poru\u0161en\u00ed zp\u016fsobit n\u011bjak\u00fd parazit, jako je t\u0159eba k\u016frovec, tak ho to v prysky\u0159ici doslova zalep\u00ed a k\u016frovec zahyne. Teda v p\u0159\u00edpad\u011b, \u017ee je strom siln\u00fd a um\u00ed si prysky\u0159ice vyprodukovat dostate\u010dn\u00e9 mno\u017estv\u00ed. Prysky\u0159ice z\u00edskan\u00e1 ze strom\u016f je vysoce ho\u0159lav\u00e1, co\u017e vyu\u017e\u00edvali na\u0161i p\u0159edkov\u00e9 p\u0159i v\u00fdrob\u011b pochodn\u00ed. Dnes se vyu\u017e\u00edv\u00e1 prysky\u0159ice k v\u00fdrob\u011b lak\u016f, nebo pro v\u00fdrobu l\u00e9\u010div. Bez prysky\u0159ice se neobjedou ani hr\u00e1\u010di na smy\u010dcov\u00e9 n\u00e1stroje, proto\u017ee se z n\u00ed vyr\u00e1b\u00ed kalafuna, kterou se \u201ema\u017eou\u201c smy\u010dce, aby vzniklo v\u011bt\u0161\u00ed t\u0159en\u00ed mezi smy\u010dcem a strunou a vznikl tak kr\u00e1sn\u00fd zvu\u010dn\u00fd t\u00f3n. Existuj\u00ed i syntetick\u00e9 prysky\u0159ice a prysky\u0159ici vyu\u017e\u00edvaj\u00ed dokonce 3d tisk\u00e1rny. 3d tisk prysky\u0159ice 3d-tiskni.cz v\u00e1m vytiskne velmi p\u0159esn\u00fd, vysoce odoln\u00fd a tuh\u00fd d\u00edl s hladk\u00fdm povrchem. Dal\u0161\u00ed tekutinou, kter\u00e1 proud\u00ed ve stromech je m\u00edza. Navrt\u00e1te-li na ja\u0159e b\u0159\u00edzu, m\u016f\u017eete z n\u00ed z\u00edskat tekutinu, kter\u00e1 velice prosp\u00edv\u00e1 o\u010di\u0161t\u011bn\u00ed organismu po zimn\u00edm obdob\u00ed. A ur\u010dit\u011b zn\u00e1te i b\u0159ezov\u00fd \u0161amp\u00f3n, kter\u00fd pat\u0159\u00ed st\u00e1le k velmi obl\u00edben\u00fdm druh\u016fm \u0161amp\u00f3n\u016f.Stromy \u010derpaj\u00ed ze zem\u011b vodu a tu rozv\u00e1d\u00ed do ka\u017ed\u00e9ho l\u00edste\u010dku. A tady najdeme p\u0159\u00ed\u010dinu, pro\u010d listnat\u00e9 stromy na zimu opadaj\u00ed. Strom p\u0159es l\u00e9to vodu, kterou na\u010derp\u00e1 ze zem\u011b p\u0159es listy odpa\u0159\u00ed, ale v zimn\u00edm obdob\u00ed p\u016fda zmrz\u00e1 a tak, kdyby se p\u0159es listy st\u00e1le odpa\u0159ovala voda, stromu by brzy voda do\u0161la a nem\u011bl by ji kde br\u00e1t. A tak\u00e9 v\u00edme, \u017ee kdy\u017e n\u00e1m voda zmrzne ve sklenici, tak naroste objem a sklenici rozbije. Tot\u00e9\u017e by se stalo s listy, kdyby v nich voda v zim\u011b zmrzla. Jemn\u00e9 kapil\u00e1ry by se roztrhaly a list by tak jako tak uhynul. Stromy maj\u00ed v\u0161e dob\u0159e vymy\u0161len\u00e9 a v\u0161echny tekutiny, kter\u00e9 stromem proud\u00ed, maj\u00ed sv\u016fj nepostradateln\u00fd v\u00fdznam. V\u0161echny jsou pro ochranu stromu a pro jeho dal\u0161\u00ed v\u00fdvoj.                                                                                                                                                                                                                                                                                                                                                                                                  "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Obdivuhodn\u00e9 stromy","item":"https:\/\/www.ovod.cz\/obdivuhodne-stromy\/#breadcrumbitem"}]}]