{"id":5502,"date":"2021-06-28T20:08:59","date_gmt":"2021-06-28T17:08:59","guid":{"rendered":"https:\/\/www.nsl.fi\/ajankohtaista\/ihallande-hetta-torka-och-blast\/"},"modified":"2021-06-30T09:29:56","modified_gmt":"2021-06-30T07:29:56","slug":"ihallande-hetta-torka-och-blast","status":"publish","type":"post","link":"https:\/\/www.nsl.fi\/fi\/ajankohtaista\/ihallande-hetta-torka-och-blast\/","title":{"rendered":"Ih\u00e5llande hetta, torka och bl\u00e5st"},"content":{"rendered":"\n

Tyv\u00e4rr tar den ih\u00e5llande hettan, torkan och bl\u00e5sten nu h\u00e5rt p\u00e5 de s\u00e5dda gr\u00f6dorna, -l\u00e4get har tyv\u00e4rr f\u00f6r\u00e4ndrats till det s\u00e4mre sedan den senaste veckan f\u00f6rutom d\u00e4r man f\u00e5tt \u00e5skregn!<\/strong><\/p>\n\n\n\n

N\u00e4r gamla tegdiken, t\u00e4ckdiken och jordartsgr\u00e4nser b\u00f6rjar synas klart i best\u00e5nden s\u00e5 vet man att toppsk\u00f6rden definitivt g\u00e5tt f\u00f6rlorad.<\/strong> Torkan, den pinande hettan i kombination med bl\u00e5st har under de senaste 1-2 veckorna dramatiskt f\u00f6r\u00e4ndrat sk\u00f6rdeutsikterna f\u00f6rutom p\u00e5 fukth\u00e5llande jordar och f\u00f6rutom d\u00e4r man f\u00e5tt \u00e5skskurar vilka lokalt uppg\u00e5tt till mellan 10 – > 50 mm!<\/p>\n\n\n\n

Lerjordarnas obefintliga struktur efter den andra tj\u00e4lfria \u201dvintern\u201d +  rikliga regn + skorpbildande h\u00e5rda regn efter s\u00e5dd har ytterligare f\u00f6rs\u00e4mrat l\u00e4get!<\/p>\n\n\n\n

I frodigare kornbest\u00e5nd<\/u><\/strong> har nu angreppen av kornets bladfl\u00e4cksjuka av n\u00e4ttyp<\/strong> allm\u00e4nt b\u00f6rjat stiga upp\u00e5t i best\u00e5nden. Begynnande angrepp kan f\u00f6rst synas som sm\u00e5 m\u00f6rkbruna plustecken som efterhand snabbt v\u00e4xer ut till m\u00f6rkbruna, l\u00e4ngs bladnerverna g\u00e5ende, strimmor med n\u00e4tm\u00f6nster.<\/p>\n\n\n\n

Tidigare f\u00f6rekomst av prim\u00e4rangrepp av bladfl\u00e4cksjukan p\u00e5 f\u00f6rsta bladet i s\u00e5dder med obetat eller d\u00e5ligt betat uts\u00e4de har utgjort en utm\u00e4rkt grogrund f\u00f6r angreppen! Kornf\u00f6rfrukt + direkts\u00e5dd eller s\u00e5dd i l\u00e4ttbearbetat har ocks\u00e5 gynnat angreppen.<\/p>\n\n\n\n

Om f\u00e4ltet inte brukar lida av torka<\/strong> b\u00f6r bek\u00e4mpning g\u00f6ras i lovande best\u00e5nd med hyfsad sk\u00f6rdepotential senast f\u00f6re kornets blomning men absolut senast med beaktandet av medlens karenstid som oftast uppg\u00e5r till 35 dygn. Tr\u00f6skeln f\u00f6r bek\u00e4mpning \u00e4r angrepp p\u00e5 de tre \u00f6versta bladen<\/p>\n\n\n\n

Tyv\u00e4rr lider flertalet kornf\u00e4lt redan nu sv\u00e5rt av torkan<\/strong> varvid den f\u00f6rv\u00e4ntade sk\u00f6rden efterhand dagligen sjunker och d\u00e5 \u00e4r en svampbek\u00e4mpning inte mera ekonomiskt motiverad.<\/strong><\/p>\n\n\n\n

V\u00e5rvetef\u00e4lten<\/u><\/strong> har i allm\u00e4nhet hittills h\u00e5llits r\u00e4tt friska f\u00f6rutom om f\u00f6rfrukten \u00e4r vete och f\u00e4ltet bara l\u00e4ttbearbetats eller direkts\u00e5tts, – samma krav p\u00e5 hyffsad sk\u00f6rdepotential kr\u00e4vs f\u00f6r vetef\u00e4lten f\u00f6r l\u00f6nsam svampbek\u00e4mpning.<\/strong><\/p>\n\n\n\n

Denna sida \u00e4r uppdaterad den 28.6. 2021 av Jan Gr\u00f6nholm, NSL<\/p>\n","protected":false},"excerpt":{"rendered":"

Tyv\u00e4rr tar den ih\u00e5llande hettan, torkan och bl\u00e5sten nu h\u00e5rt p\u00e5 de s\u00e5dda gr\u00f6dorna, -l\u00e4get har tyv\u00e4rr f\u00f6r\u00e4ndrats till det s\u00e4mre sedan den senaste veckan f\u00f6rutom d\u00e4r man f\u00e5tt \u00e5skregn! N\u00e4r gamla tegdiken, t\u00e4ckdiken och jordartsgr\u00e4nser b\u00f6rjar synas klart i best\u00e5nden s\u00e5 vet man att toppsk\u00f6rden definitivt g\u00e5tt f\u00f6rlorad. Torkan, den pinande hettan i kombination … Lue lis\u00e4\u00e4<\/a><\/p>\n","protected":false},"author":2,"featured_media":4798,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","footnotes":""},"categories":[9],"tags":[],"class_list":["post-5502","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ajankohtaista"],"acf":[],"taxonomy_info":{"category":[{"value":9,"label":"Ajankohtaista"}]},"featured_image_src_large":["https:\/\/www.nsl.fi\/wp-content\/uploads\/NSL_news_03.jpg",1024,576,false],"author_info":{"display_name":"Jan Gr\u00f6nholm","author_link":"https:\/\/www.nsl.fi\/fi\/author\/polkka\/"},"comment_info":0,"category_info":[{"term_id":9,"name":"Ajankohtaista","slug":"ajankohtaista","term_group":0,"term_taxonomy_id":9,"taxonomy":"category","description":"","parent":0,"count":16,"filter":"raw","cat_ID":9,"category_count":16,"category_description":"","cat_name":"Ajankohtaista","category_nicename":"ajankohtaista","category_parent":0}],"tag_info":false,"publishpress_future_action":{"enabled":false,"date":"2026-04-28 13:04:58","action":"change-status","newStatus":"draft","terms":[],"taxonomy":"category","extraData":[]},"publishpress_future_workflow_manual_trigger":{"enabledWorkflows":[]},"_links":{"self":[{"href":"https:\/\/www.nsl.fi\/fi\/wp-json\/wp\/v2\/posts\/5502","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nsl.fi\/fi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.nsl.fi\/fi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.nsl.fi\/fi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nsl.fi\/fi\/wp-json\/wp\/v2\/comments?post=5502"}],"version-history":[{"count":1,"href":"https:\/\/www.nsl.fi\/fi\/wp-json\/wp\/v2\/posts\/5502\/revisions"}],"predecessor-version":[{"id":5503,"href":"https:\/\/www.nsl.fi\/fi\/wp-json\/wp\/v2\/posts\/5502\/revisions\/5503"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nsl.fi\/fi\/wp-json\/wp\/v2\/media\/4798"}],"wp:attachment":[{"href":"https:\/\/www.nsl.fi\/fi\/wp-json\/wp\/v2\/media?parent=5502"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nsl.fi\/fi\/wp-json\/wp\/v2\/categories?post=5502"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nsl.fi\/fi\/wp-json\/wp\/v2\/tags?post=5502"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}