[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.fcmsa.cz\/rostliny-se-chorobam-a-skudcum-neubrani\/#Article","mainEntityOfPage":"https:\/\/www.fcmsa.cz\/rostliny-se-chorobam-a-skudcum-neubrani\/","headline":"Rostliny se chorob\u00e1m a \u0161k\u016fdc\u016fm neubr\u00e1n\u00ed","name":"Rostliny se chorob\u00e1m a \u0161k\u016fdc\u016fm neubr\u00e1n\u00ed","description":"B\u011blav\u00e9 povlaky na listech a mlad\u00fdch v\u00fdhonech podzimn\u00edch aster, letn\u00edch plam\u00e9nek a stra\u010dek zp\u016fsobuje padl\u00ed. Rozvoj choroby podporuje v\u00fdkyv teplot,…","datePublished":"2020-02-22","dateModified":"2023-05-05","author":{"@type":"Person","@id":"https:\/\/www.fcmsa.cz\/author\/#Person","name":"","url":"https:\/\/www.fcmsa.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/f7b3e8bb7f7cc0c6ca940e74a10b952be4c7d81de8a980387c865f88889f02e3?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/f7b3e8bb7f7cc0c6ca940e74a10b952be4c7d81de8a980387c865f88889f02e3?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"fcmsa.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.fcmsa.cz\/wp-content\/uploads\/img_a370800_w3750_t1582438741.jpg","url":"https:\/\/www.fcmsa.cz\/wp-content\/uploads\/img_a370800_w3750_t1582438741.jpg","height":0,"width":0},"url":"https:\/\/www.fcmsa.cz\/rostliny-se-chorobam-a-skudcum-neubrani\/","about":["Zahrada a d\u016fm"],"wordCount":513,"articleBody":"B\u011blav\u00e9 povlaky na listech a mlad\u00fdch v\u00fdhonech podzimn\u00edch aster, letn\u00edch plam\u00e9nek a stra\u010dek zp\u016fsobuje padl\u00ed. Rozvoj choroby podporuje v\u00fdkyv teplot, hust\u00e1 v\u00fdsadba bez mo\u017enosti dostate\u010dn\u00e9ho prov\u011btr\u00e1v\u00e1n\u00ed a p\u0159ehnojen\u00ed dus\u00edkem. P\u0159i v\u011bt\u0161\u00edm napaden\u00ed mus\u00edme s\u00e1hnout po chemii a rostliny post\u0159\u00edkat n\u011bkter\u00fdm ze sirn\u00fdch p\u0159\u00edpravk\u016f, kter\u00e9 jsou vhodn\u00e9 pro dan\u00e9 ro\u010dn\u00ed obdob\u00ed.\u010cervenohn\u011bd\u00e9 skvrny, kter\u00e9 za\u010d\u00ednaj\u00ed velice nen\u00e1padn\u00fdmi mal\u00fdmi kulat\u00fdmi \u00fatvary na listech, m\u00e1 na sv\u011bdom\u00ed houba brani\u010dnatka. Skvrny se postupn\u011b zv\u011bt\u0161uj\u00ed, listy usychaj\u00ed a opad\u00e1vaj\u00ed. Napaden\u00e9 listy mus\u00edme co nejd\u0159\u00edve otrhat a sp\u00e1lit a rostliny post\u0159\u00edkat fungicidem na b\u00e1zi m\u011bdi a zinku.Tmav\u00e1 skvrnitost list\u016f a n\u00e1dory na ko\u0159enov\u00fdch kr\u010dc\u00edch stonk\u016f \u010dasto se vyskytuj\u00edc\u00edch u pivon\u011bk je bakteri\u00e1ln\u00edho p\u016fvodu a rostliny je t\u0159eba d\u016fkladn\u011b odstranit a sp\u00e1lit.Na ko\u0159enech brukvovit\u00fdch rostlin jako je ta\u0159ice, husen\u00edk a iberka, se m\u016f\u017eou vyskytnout n\u00e1dory, kter\u00e9 odstran\u00edme i s\u00a0\u010d\u00e1st\u00ed zeminy, m\u00edsto zasypeme v\u00e1pnem a n\u011bkolik let tam podobn\u00e9 rostliny nep\u011bstujeme.Pl\u00edse\u0148 \u0161edou nej\u010dast\u011bji potk\u00e1me u pivon\u011bk, kde napad\u00e1 ra\u0161\u00edc\u00ed v\u00fdhonky a poupata a ta hynou. Napaden\u00e9 \u010d\u00e1sti odstran\u00edme a sp\u00e1l\u00edme. Na podzim celou nadzemn\u00ed \u010d\u00e1st rostliny ost\u0159\u00edh\u00e1me t\u011bsn\u011b nad zem\u00ed a p\u016fdu pov\u00e1pn\u00edme.\u017dlutozelen\u00e9 mozaikovit\u00e9 skvrny nebo pod\u00e9ln\u00e9 prou\u017eky na listech, kter\u00e9 se za\u010d\u00ednaj\u00ed deformovat, m\u016f\u017eou b\u00fdt d\u016fsledkem virov\u00fdch onemocn\u011bn\u00ed, kter\u00e9 p\u0159en\u00e1\u0161\u00ed sav\u00fd hmyz. Je pot\u0159eba odstranit nemocn\u00e9 rostliny a ty zdrav\u00e9 ochr\u00e1nit p\u0159ed p\u0159ena\u0161e\u010di vhodn\u00fdm post\u0159ikem.Ze \u0161k\u016fdc\u016f se na trvalk\u00e1ch nejv\u00edce vyskytuj\u00ed m\u0161ice, plo\u0161tice, t\u0159\u00e1sn\u011bnky a rozto\u010di. Zp\u016fsobuj\u00ed deformace, zkroucen\u00e9 listy, a barevn\u00e9 skvrny na listech i kv\u011btech. M\u0161icemi zamo\u0159en\u00e9 vrcholky rostlin m\u016f\u017eeme ot\u0159\u00edt nebo odst\u0159ihnout a p\u0159i v\u011bt\u0161\u00edm napaden\u00ed post\u0159\u00edkat p\u0159\u00edpravkem proti m\u0161ic\u00edm. P\u0159irozen\u011b m\u016f\u017eeme m\u0161ice likvidovat p\u0159enesen\u00edm slun\u00e9\u010dek sedmite\u010dn\u00fdch na napaden\u00e9 rostliny.R\u016fzn\u00e9 druhy h\u00e1\u010f\u00e1tek, co\u017e jsou drobn\u00ed \u010derv\u00edci \u017eij\u00edc\u00ed v\u00a0nadzemn\u00edch i podzemn\u00edch \u010d\u00e1stech rostlin, zp\u016fsobuj\u00ed \u017elutohn\u011bd\u00e9 skvrny na listech a zakrn\u011bn\u00ed rostlin. Napaden\u00e9 rostliny je nutn\u00e9 odstranit a zbyl\u00e9 o\u0161et\u0159it organofosf\u00e1ty.R\u016fzn\u00e9 druhy brouk\u016f a larev m\u016f\u017eeme odstranit ru\u010dn\u00edm sb\u011brem.Na v\u011bt\u0161inu nemoc\u00ed a \u0161k\u016fdc\u016f existuj\u00ed i r\u016fzn\u00e9 nechemick\u00e9 zp\u016fsoby o\u0161et\u0159en\u00ed rostlin, jako jsou post\u0159iky z\u00a0odvar\u016f rostlin atd., ale nemaj\u00ed v\u011bt\u0161inou dlouhodob\u011bj\u0161\u00ed \u00fa\u010dinek a nepom\u00e1haj\u00ed ani p\u0159i siln\u011bj\u0161\u00edm napaden\u00ed rostlin. Z\u00e1kladem \u00fasp\u011bchu je podchytit probl\u00e9m hned, kdy\u017e se vyskytne.\u00a0                                                                                                                                                                                                                                                                                                                                                                                        4\/5 - (10 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Rostliny se chorob\u00e1m a \u0161k\u016fdc\u016fm neubr\u00e1n\u00ed","item":"https:\/\/www.fcmsa.cz\/rostliny-se-chorobam-a-skudcum-neubrani\/#breadcrumbitem"}]}]