{"id":9838,"date":"2026-02-01T16:45:50","date_gmt":"2026-02-01T16:45:50","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=9838"},"modified":"2026-02-01T16:45:50","modified_gmt":"2026-02-01T16:45:50","slug":"tomato-plant-growth-stages","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/cs\/science\/botany\/tomato-plant-growth-stages\/","title":{"rendered":"7 krok\u016f od sem\u00ednka k \u010derven\u00e9 bomb\u011b: Kompletn\u00ed pr\u016fvodce p\u011bstov\u00e1n\u00edm raj\u010dat"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Sedm f\u00e1z\u00ed r\u016fstu raj\u010dete<\/h2>\n\n<h2 class=\"wp-block-heading\">Kl\u00ed\u010den\u00ed<\/h2>\n\n<p>Prvn\u00ed f\u00e1z\u00ed r\u016fstu raj\u010dete je kl\u00ed\u010den\u00ed, ke kter\u00e9mu doch\u00e1z\u00ed, kdy\u017e semeno nas\u00e1kne vodu a za\u010dne r\u016fst. Tento proces obvykle trv\u00e1 6\u20138 dn\u00ed po v\u00fdsadb\u011b. Jakmile semeno vykl\u00ed\u010d\u00ed, objev\u00ed se nad p\u016fdou zelen\u00fd v\u00fdhonek.<\/p>\n\n<h2 class=\"wp-block-heading\">Ran\u00fd r\u016fst<\/h2>\n\n<p>Druhou f\u00e1z\u00ed je ran\u00fd r\u016fst, kdy semen\u00e1\u010d vyv\u00edj\u00ed ko\u0159enov\u00fd syst\u00e9m a prav\u00e9 listy. Tato f\u00e1ze prob\u00edh\u00e1 v interi\u00e9ru v tepl\u00e9m a chr\u00e1n\u011bn\u00e9m prost\u0159ed\u00ed s dostatkem sv\u011btla. Semen\u00e1\u010d zde roste, dokud nen\u00ed p\u0159ipraven k p\u0159esazen\u00ed ven.<\/p>\n\n<h2 class=\"wp-block-heading\">Vegetativn\u00ed r\u016fst<\/h2>\n\n<p>T\u0159et\u00ed f\u00e1z\u00ed je vegetativn\u00ed r\u016fst, kter\u00fd za\u010d\u00edn\u00e1 po p\u0159esazen\u00ed rostliny ven. V t\u00e9to f\u00e1zi rychle rostou v\u00fdhony a bujn\u00fd list. Hlavn\u00ed ko\u0159en pronik\u00e1 a\u017e 90 cm hluboko, aby ukotnil rostlinu, a\u017e bude bohat\u011b plodit. Povrchn\u00ed ko\u0159eny se \u0161\u00ed\u0159\u00ed v horn\u00edch 20\u201330 cm p\u016fdy a p\u0159ij\u00edmaj\u00ed \u017eiviny.<\/p>\n\n<h2 class=\"wp-block-heading\">Kveten\u00ed<\/h2>\n\n<p>\u010ctvrtou f\u00e1z\u00ed je kveten\u00ed, kdy rostlina vytv\u00e1\u0159\u00ed drobn\u00e9 \u017elut\u00e9 kv\u011bty. Tato f\u00e1ze se \u010d\u00e1ste\u010dn\u011b p\u0159ekr\u00fdv\u00e1 s vegetativn\u00edm r\u016fstem. Determinantn\u00ed raj\u010data vykvetou najednou, indeterminantn\u00ed typy kvetou po celou sez\u00f3nu.<\/p>\n\n<h2 class=\"wp-block-heading\">Opylen\u00ed<\/h2>\n\n<p>P\u00e1tou f\u00e1z\u00ed je opylen\u00ed, p\u0159i kter\u00e9m se pyl p\u0159en\u00e1\u0161\u00ed z ty\u010dinek na blizny kv\u011bt\u016f. Pro tvorbu plod\u016f je tento proces z\u00e1sadn\u00ed. Kv\u011bty raj\u010dete se mohou samoopylit d\u00edky v\u011btru, hmyzu nebo pohybu kolem rostlin.<\/p>\n\n<h2 class=\"wp-block-heading\">Tvorba plod\u016f<\/h2>\n\n<p>\u0160estou f\u00e1z\u00ed je tvorba plod\u016f, ke kter\u00e9 dojde po \u00fasp\u011b\u0161n\u00e9m opylen\u00ed kv\u011btu. St\u0159ed kv\u011btu ztmavne a b\u011bhem 24 hodin opadne. Jakmile stonek kv\u011btu zezelen\u00e1, p\u0159ipravuje se na tvorbu plodu. B\u011bhem n\u00e1sleduj\u00edc\u00edch dvou a\u017e t\u0159\u00ed t\u00fddn\u016f se objev\u00ed mal\u00e9 zelen\u00e9 plody velikosti kuli\u010dek.<\/p>\n\n<h2 class=\"wp-block-heading\">Zr\u00e1n\u00ed<\/h2>\n\n<p>Sedmou a posledn\u00ed f\u00e1z\u00ed je zr\u00e1n\u00ed, kdy se plody zbarv\u00ed do \u010dervena a z\u00edskaj\u00ed v\u00fdraznou v\u016fni. Optim\u00e1ln\u00ed teploty pro zr\u00e1n\u00ed jsou 20\u201325 \u00b0C. V t\u00e9to f\u00e1zi je d\u016fle\u017eit\u00e9 regulovat z\u00e1livku a osv\u011btlen\u00ed, aby plody \u0159\u00e1dn\u011b uzr\u00e1ly.<\/p>\n\n<h2 class=\"wp-block-heading\">Tipy pro p\u011bstov\u00e1n\u00ed raj\u010dat v jednotliv\u00fdch f\u00e1z\u00edch<\/h2>\n\n<ul class=\"wp-block-list\">\n<li><strong>Kl\u00ed\u010den\u00ed:<\/strong> Udr\u017eujte substr\u00e1t vlhk\u00fd, ne v\u0161ak p\u0159emok\u0159en\u00fd. Zajist\u011bte dostatek sv\u011btla a tepla.<\/li>\n<li><strong>Ran\u00fd r\u016fst:<\/strong> D\u00e1l poskytujte dostatek sv\u011btla a tepla. P\u0159ihnojte semen\u00e1\u010de vyv\u00e1\u017een\u00fdm hnojivem.<\/li>\n<li><strong>Vegetativn\u00ed r\u016fst:<\/strong> Pravideln\u011b zal\u00e9vejte a hnojte ka\u017ed\u00fdch 14 dn\u00ed. Odstra\u0148ujte v\u00fdmladky, aby se zlep\u0161ila cirkulace vzduchu.<\/li>\n<li><strong>Kveten\u00ed:<\/strong> Ujist\u011bte se, \u017ee rostliny maj\u00ed dostatek slune\u010dn\u00edho svitu a \u017eivin. Vyhn\u011bte se extr\u00e9mn\u00edm teplot\u00e1m.<\/li>\n<li><strong>Opylen\u00ed:<\/strong> Vytvo\u0159te p\u0159\u00edv\u011btiv\u00e9 prost\u0159ed\u00ed pro opylova\u010de \u2013 vysa\u010fte kv\u011btiny l\u00e1kaj\u00edc\u00ed v\u010dely a dal\u0161\u00ed hmyz.<\/li>\n<li><strong>Tvorba plod\u016f:<\/strong> P\u0159ihnojte NPK hnojivem s ni\u017e\u0161\u00edm obsahem dus\u00edku a vy\u0161\u0161\u00edm obsahem fosforu a drasl\u00edku. Zal\u00e9vejte pravideln\u011b.<\/li>\n<li><strong>Zr\u00e1n\u00ed:<\/strong> Sni\u017ete z\u00e1livku a intenzitu slune\u010dn\u00edho z\u00e1\u0159en\u00ed, abyste podpo\u0159ili zr\u00e1n\u00ed.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">\u0158e\u0161en\u00ed b\u011b\u017en\u00fdch probl\u00e9m\u016f s raj\u010daty v jednotliv\u00fdch f\u00e1z\u00edch r\u016fstu<\/h2>\n\n<ul class=\"wp-block-list\">\n<li><strong>Kl\u00ed\u010den\u00ed:<\/strong> Semena nevykl\u00ed\u010d\u00ed, pokud je p\u016fda p\u0159\u00edli\u0161 studen\u00e1, p\u0159emok\u0159en\u00e1 nebo p\u0159esu\u0161en\u00e1.<\/li>\n<li><strong>Ran\u00fd r\u016fst:<\/strong> Semen\u00e1\u010de p\u0159erostou, nedost\u00e1vaj\u00ed-li dostatek sv\u011btla. Mohou t\u00e9\u017e vadnout p\u0159i p\u0159elit\u00ed.<\/li>\n<li><strong>Vegetativn\u00ed r\u016fst:<\/strong> Rostliny rostou slab\u011b, kdy\u017e nemaj\u00ed dost \u017eivin nebo vody. Mohou b\u00fdt n\u00e1chyln\u00e9 k \u0161k\u016fdc\u016fm a chorob\u00e1m.<\/li>\n<li><strong>Kveten\u00ed:<\/strong> Rostliny nemus\u00ed kv\u00e9st p\u0159i extr\u00e9mn\u00edch teplot\u00e1ch nebo p\u0159i nedostatku \u017eivin.<\/li>\n<li><strong>Opylen\u00ed:<\/strong> Kv\u011bty se nemus\u00ed opylit, pokud chyb\u00ed opylova\u010di, nebo je p\u0159\u00edli\u0161n\u00e9 horko \u010di zima.<\/li>\n<li><strong>Tvorba plod\u016f:<\/strong> Plody se nevyvinou spr\u00e1vn\u011b, chyb\u00ed-li rostlin\u00e1m voda nebo \u017eiviny. Hroz\u00ed jim t\u00e9\u017e \u0161k\u016fdci a nemoci.<\/li>\n<li><strong>Zr\u00e1n\u00ed:<\/strong> Plody nezraj\u00ed, jsou-li p\u0159\u00edli\u0161 vystaveny slunci, nebo jim chyb\u00ed voda.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Sedm f\u00e1z\u00ed r\u016fstu raj\u010dete Kl\u00ed\u010den\u00ed Prvn\u00ed f\u00e1z\u00ed r\u016fstu raj\u010dete je kl\u00ed\u010den\u00ed, ke kter\u00e9mu doch\u00e1z\u00ed, kdy\u017e semeno nas\u00e1kne vodu a za\u010dne r\u016fst. Tento proces obvykle trv\u00e1 6\u20138 dn\u00ed po v\u00fdsadb\u011b. Jakmile&hellip;<\/p>\n","protected":false},"author":2,"featured_media":25257,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1823],"tags":[10050,252,8886,13290,8848],"class_list":["post-9838","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-botany","tag-life-cycle","tag-nature","tag-plant-growth","tag-tomato-plants","tag-gardening"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/9838","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/comments?post=9838"}],"version-history":[{"count":2,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/9838\/revisions"}],"predecessor-version":[{"id":25258,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/9838\/revisions\/25258"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/media\/25257"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/media?parent=9838"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/categories?post=9838"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/tags?post=9838"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}