"P(QH71254), Z(MSM6046070901)" . "[9C5D79DB5FD4]" . "V \u010CR je chrpa modr\u00E1 roz\u0161\u00ED\u0159ena ve st\u0159edn\u00EDch poloh\u00E1ch. Preferuje lehk\u00E9 p\u016Fdy s n\u00EDzk\u00FDm obsahem v\u00E1pn\u00EDku. Zapleveluje p\u0159edev\u0161\u00EDm ozim\u00E9 obilniny a \u0159epku. Na\u017Eky po uzr\u00E1n\u00ED dob\u0159e kl\u00ED\u010D\u00ED a mohou vzch\u00E1zet je\u0161t\u011B t\u00FD\u017E rok na podzim z r\u016Fzn\u00FDch hloubek p\u016Fdy, maxim\u00E1ln\u011B v\u0161ak z 8 cm. P\u0159esto\u017Ee v minulosti pat\u0159ila chrpa modr\u00E1 k ohro\u017Een\u00FDm druh\u016Fm, v posledn\u00EDch letech, p\u0159edev\u0161\u00EDm v souvislosti s roz\u0161i\u0159ov\u00E1n\u00EDm ploch ozim\u00E9 \u0159epky, za\u017E\u00EDv\u00E1 renesanci \u0161\u00ED\u0159en\u00ED. \u0160\u00ED\u0159\u00ED se p\u0159edev\u0161\u00EDm od okraj\u016F pol\u00ED, ale st\u00E1le \u010Dast\u011Bji jsou zaznamen\u00E1v\u00E1ny p\u0159\u00EDpady plo\u0161n\u00E9ho roz\u0161\u00ED\u0159en\u00ED tohoto plevele. Chrpa modr\u00E1 je relativn\u011B citliv\u00E1 k mnoha herbicid\u016Fm b\u011B\u017En\u011B pou\u017E\u00EDvan\u00FDch v obilnin\u00E1ch. Problemati\u010Dt\u011Bj\u0161\u00ED je regulace chrpy modr\u00E9 v porostech \u0159epky. P\u0159esto\u017Ee \u00FA\u010D. l\u00E1tky dimethachlor a propachlor vykazuj\u00ED na chrpu \u010Dasto dobrou \u00FA\u010Dinnost, na siln\u011Bji zaplevelen\u00FDch pozemc\u00EDch, kde chrpa ve v\u011Bt\u0161\u00ED intenzit\u011B vzch\u00E1z\u00ED z hlub\u0161\u00EDch vrstev p\u016Fdn\u00EDho profilu nemus\u00ED b\u00FDt ani tyto herbicidy dostate\u010Dn\u011B \u00FA\u010Dinn\u00E9. V takov\u00FDch p\u0159\u00EDpadech je vhodn\u00E9 na ja\u0159e prov\u00E9st o\u0161et\u0159en\u00ED herbicidem s \u00FA\u010D. l\u00E1tkou clopyral"@cs . . "125" . "Biologie a regulace dal\u0161\u00EDch v\u00FDznamn\u00FDch plevel\u016F \u010Cesk\u00E9 Republiky: Chrpa modr\u00E1 (Centaurea cyanus L.)" . "3"^^ . . "Centaurea cyanus occurs mostly in middle-high regions of the Czech Republic. It prefers light soils with low calcium content. As an arable weed, this species can be found mainly in winter cereals and in the stands of winter oilseed rape. Achenes can germinate well immediately after harvest so they can emerge the same year during autumn from various soil depths with maximum of 8 cm. This species decreased its occurrence in the past and was classified as an endangered one. But it is spreading in recent years especially in relation to increased sowing areas of winter oilseed rape. It is common in field margins but we can record also whole-field area occurrence. Centaurea cyanus is relatively sensitive to many herbicides commonly used in cereal stands. More problematic is its control in oilseed rape stands. Even if active ingrediences dimethachlor and propachlor show good efficacy on this weed, when the field is highly infested and C. cyanus emerge in high numbers from deeper soil layers, these herbicide"@en . "3"^^ . "Biologie a regulace dal\u0161\u00EDch v\u00FDznamn\u00FDch plevel\u016F \u010Cesk\u00E9 Republiky: Chrpa modr\u00E1 (Centaurea cyanus L.)"@cs . . . . . . . . "3" . . . "Biologie a regulace dal\u0161\u00EDch v\u00FDznamn\u00FDch plevel\u016F \u010Cesk\u00E9 Republiky: Chrpa modr\u00E1 (Centaurea cyanus L.)" . "Biology and control of another important weeds of the Czech Republic: Cornflower (Centaurea cyanus L.)"@en . "Biologie a regulace dal\u0161\u00EDch v\u00FDznamn\u00FDch plevel\u016F \u010Cesk\u00E9 Republiky: Chrpa modr\u00E1 (Centaurea cyanus L.)"@cs . . . "41210" . "Jurs\u00EDk, Miroslav" . . "Andr, Ji\u0159\u00ED" . "Holec, Josef" . "cornflower; Centaurea cyanus; weed biology; herbicide; weed control"@en . "RIV/60460709:41210/09:30018!RIV10-MZE-41210___" . "Listy cukrovarnick\u00E9 a \u0159epa\u0159sk\u00E9" . "V \u010CR je chrpa modr\u00E1 roz\u0161\u00ED\u0159ena ve st\u0159edn\u00EDch poloh\u00E1ch. Preferuje lehk\u00E9 p\u016Fdy s n\u00EDzk\u00FDm obsahem v\u00E1pn\u00EDku. Zapleveluje p\u0159edev\u0161\u00EDm ozim\u00E9 obilniny a \u0159epku. Na\u017Eky po uzr\u00E1n\u00ED dob\u0159e kl\u00ED\u010D\u00ED a mohou vzch\u00E1zet je\u0161t\u011B t\u00FD\u017E rok na podzim z r\u016Fzn\u00FDch hloubek p\u016Fdy, maxim\u00E1ln\u011B v\u0161ak z 8 cm. P\u0159esto\u017Ee v minulosti pat\u0159ila chrpa modr\u00E1 k ohro\u017Een\u00FDm druh\u016Fm, v posledn\u00EDch letech, p\u0159edev\u0161\u00EDm v souvislosti s roz\u0161i\u0159ov\u00E1n\u00EDm ploch ozim\u00E9 \u0159epky, za\u017E\u00EDv\u00E1 renesanci \u0161\u00ED\u0159en\u00ED. \u0160\u00ED\u0159\u00ED se p\u0159edev\u0161\u00EDm od okraj\u016F pol\u00ED, ale st\u00E1le \u010Dast\u011Bji jsou zaznamen\u00E1v\u00E1ny p\u0159\u00EDpady plo\u0161n\u00E9ho roz\u0161\u00ED\u0159en\u00ED tohoto plevele. Chrpa modr\u00E1 je relativn\u011B citliv\u00E1 k mnoha herbicid\u016Fm b\u011B\u017En\u011B pou\u017E\u00EDvan\u00FDch v obilnin\u00E1ch. Problemati\u010Dt\u011Bj\u0161\u00ED je regulace chrpy modr\u00E9 v porostech \u0159epky. P\u0159esto\u017Ee \u00FA\u010D. l\u00E1tky dimethachlor a propachlor vykazuj\u00ED na chrpu \u010Dasto dobrou \u00FA\u010Dinnost, na siln\u011Bji zaplevelen\u00FDch pozemc\u00EDch, kde chrpa ve v\u011Bt\u0161\u00ED intenzit\u011B vzch\u00E1z\u00ED z hlub\u0161\u00EDch vrstev p\u016Fdn\u00EDho profilu nemus\u00ED b\u00FDt ani tyto herbicidy dostate\u010Dn\u011B \u00FA\u010Dinn\u00E9. V takov\u00FDch p\u0159\u00EDpadech je vhodn\u00E9 na ja\u0159e prov\u00E9st o\u0161et\u0159en\u00ED herbicidem s \u00FA\u010D. l\u00E1tkou clopyral" . . . "1210-3306" . . "305205" . "CZ - \u010Cesk\u00E1 republika" . "RIV/60460709:41210/09:30018" . "4"^^ . . "Biology and control of another important weeds of the Czech Republic: Cornflower (Centaurea cyanus L.)"@en . . . .