{"id":19140,"date":"2023-06-16T08:32:22","date_gmt":"2023-06-16T08:32:22","guid":{"rendered":"https:\/\/sygeplanter.dk\/?p=19140"},"modified":"2023-06-16T08:32:24","modified_gmt":"2023-06-16T08:32:24","slug":"ildsot-erwinia-amylovora-pa-aeble","status":"publish","type":"post","link":"https:\/\/sygeplanter.dk\/ildsot-erwinia-amylovora-pa-aeble\/","title":{"rendered":"Ildsot, Erwinia amylovora, p\u00e5 \u00e6ble"},"content":{"rendered":"\n

Ildsot er en bakteriesygdom, der angriber tr\u00e6er i kernefrugtfamilien, \u00e6ble, p\u00e6re, r\u00f8n og tj\u00f8rn. Bakterien hedder Erwinia amylovora, og i perioder med varme og regn kan sygdommen sprede sig ret voldsomt.<\/p>\n\n\n\n

Ildsot kom til landet omkring 1970, i tj\u00f8rnehegn p\u00e5 Lolland, og hegnene blev br\u00e6ndt ned af milit\u00e6ret med flammekastere. Det nyttede ikke noget, og da elmesygen kom pr\u00f8vede man lidt i begyndelsen, men opgav hurtigt.<\/p>\n\n\n\n

Ildsot var slemt for frugtplantager, for det var almindeligt at have tj\u00f8rn omkring plantagerne, og tj\u00f8rn er meget modtagelig og spredte sygdommen videre til frugttr\u00e6erne.<\/p>\n\n\n\n

Det typiske symptom er visne langskud, hvor spidsen er b\u00f8get og de visne blade stadig sidder p\u00e5 skuddet. Det kan forveksles med monilia, men monilia angriber typisk kortskud. I fugtige perioder kommer der dr\u00e5ber af bakterieslim p\u00e5 de angrebne grene, og sygdommen spredes herfra med regn. Over de store afstande er det fugle, der f\u00e5r bakterierne p\u00e5 f\u00f8dderne og t\u00f8rrer dem af p\u00e5 andre tr\u00e6er.<\/p>\n\n\n\n

I skrivende stund har landet v\u00e6ret gennem en slem t\u00f8rkeperiode, og det er bestemt ikke vejr til ildsot.<\/p>\n\n\n\n

Her st\u00e5r 4 \u00e6bletr\u00e6er, Aroma og Pigeon, det m\u00f8rke i midten er en r\u00f8d hassel i baggrunden. Tr\u00e6erne ser godt ud, men g\u00e5r man t\u00e6ttere p\u00e5 er der et enkelt, en R\u00f8d Aroma, der ikke har det godt:<\/p>\n\n\n\n

Der er mange d\u00f8de skud, og umiddelbart ligner det Monilia, men bladene sidder p\u00e5, og spidsen af langskud er b\u00f8jet, og endelig er der tydelig smitte til nabotr\u00e6et, hvor de r\u00f8rer hinanden:<\/p>\n\n\n\n

Det ligner ildsot, og tr\u00e6et er f\u00e6rdigt og skal v\u00e6k f\u00f8r det smitter de andre.<\/p>\n\n\n\n

Mange vil starte med at klippe det syge af, det m\u00e5 man ikke, for s\u00e5 er saksen inficeret og smitter n\u00e5r man klipper i sunde \u00e6bletr\u00e6er.<\/p>\n\n\n\n

Start med at klippe dybt i det sunde. I venstre side af denne afklippede gren er der et kn\u00e6k, og der sidder de angrebne blade p\u00e5 nabotr\u00e6et \u2013 s\u00e5 langt skal man klippe for at v\u00e6re p\u00e5 den sikre side, bakterierne spreder sig inde i grenen.<\/p>\n\n\n\n

N\u00e5r man er f\u00e6rdig skal saks og sav have en god tur med sprit, og for en gangs skyld kom tr\u00e6et ikke p\u00e5 komposten, men den kommunale.<\/p>\n\n\n\n

Det kr\u00e6ver et laboratorium og dertil h\u00f8rende uddannelse at stille den rigtige diagnose. Jeg lagde syge skud i en plastpose, og efter nogle dage var der ingen tvivl, det var ildsot og ikke Monilia.<\/p>\n","protected":false},"excerpt":{"rendered":"

Ildsot er en bakteriesygdom, der angriber tr\u00e6er i kernefrugtfamilien, \u00e6ble, p\u00e6re, r\u00f8n og tj\u00f8rn. Bakterien hedder Erwinia amylovora, og i perioder med varme og regn kan sygdommen sprede sig ret voldsomt. Ildsot kom til landet omkring 1970, i tj\u00f8rnehegn p\u00e5 Lolland, og hegnene blev br\u00e6ndt ned af milit\u00e6ret med flammekastere. Det nyttede ikke noget, og … <\/p>\n

Read more<\/a><\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13],"tags":[],"yoast_head":"\nIldsot, Erwinia amylovora, p\u00e5 \u00e6ble - Sygeplanter<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/sygeplanter.dk\/ildsot-erwinia-amylovora-pa-aeble\/\" \/>\n<meta property=\"og:locale\" content=\"da_DK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ildsot, Erwinia amylovora, p\u00e5 \u00e6ble - Sygeplanter\" \/>\n<meta property=\"og:description\" content=\"Ildsot er en bakteriesygdom, der angriber tr\u00e6er i kernefrugtfamilien, \u00e6ble, p\u00e6re, r\u00f8n og tj\u00f8rn. Bakterien hedder Erwinia amylovora, og i perioder med varme og regn kan sygdommen sprede sig ret voldsomt. Ildsot kom til landet omkring 1970, i tj\u00f8rnehegn p\u00e5 Lolland, og hegnene blev br\u00e6ndt ned af milit\u00e6ret med flammekastere. Det nyttede ikke noget, og ... 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