{"id":14357,"date":"2025-07-08T10:24:19","date_gmt":"2025-07-08T10:24:19","guid":{"rendered":"https:\/\/portal.greekfarms.gov.gr\/?p=14357"},"modified":"2025-09-12T18:52:02","modified_gmt":"2025-09-12T18:52:02","slug":"laserit-vaihtoehtona-kemiallisille-rikkakasvien-torjunta-aineille-maanviljelyssa","status":"publish","type":"post","link":"https:\/\/portal.greekfarms.gov.gr\/fi\/laserit-vaihtoehtona-kemiallisille-rikkakasvien-torjunta-aineille-maanviljelyssa\/","title":{"rendered":"Laserit vaihtoehtona kemiallisille rikkakasvien torjunta-aineille maanviljelyss\u00e4"},"content":{"rendered":"\n<p>Laserpohjaiset rikkakasvien torjuntaratkaisut ovat lupaava uusi vaihtoehto kemiallisille torjunta-aineille. Ne mahdollistavat rikkakasvien h\u00e4vitt\u00e4misen aivan viljelykasvien l\u00e4heisyydess\u00e4, my\u00f6s kasvien v\u00e4list\u00e4, poikkeuksellisen tarkasti aiheuttamatta vahinkoa itse viljelykasveille. Vaikka torjuntakeinot ovat kehittyneet, rikkakasvit muodostavat edelleen merkitt\u00e4v\u00e4n haasteen maataloustoiminnalle ja heikent\u00e4v\u00e4t satoa ja laatua. Noin 1&nbsp;800 rikkakasvilajia heikent\u00e4\u00e4 kasvintuotantoa noin 31,5&nbsp;%, mik\u00e4 aiheuttaa vuosittain l\u00e4hes 32&nbsp;miljardin dollarin taloudelliset tappiot. T\u00e4m\u00e4n seurauksena teknologiaa on alettu pit\u00e4\u00e4 ratkaisuna, joka voisi v\u00e4hent\u00e4\u00e4 rikkakasvien aiheuttamia h\u00e4vi\u00f6it\u00e4 ja lis\u00e4t\u00e4 satoja. T\u00e4t\u00e4 tutkimuslinjaa on edistetty EU:n hankkeessa tekem\u00e4ll\u00e4 k\u00e4yntej\u00e4 viljelykohteisiin ja tutkimalla erilaisia rikkakasvien torjuntamenetelmi\u00e4 vaihtoehdoksi rikkakasvien kemiallisille torjunta-aineille.<\/p>\n\n\n\n<p>Hankkeen mukaan perinteiset rikkakasvien torjuntamenetelm\u00e4t ovat edelleen vaativia, mink\u00e4 vuoksi kausity\u00f6ntekij\u00f6iden houkutteleminen on yh\u00e4 vaikeampaa ja kalliimpaa. Merkitt\u00e4v\u00e4 este on sopivien laitteiden puute markkinoilla, mink\u00e4 vuoksi viljelij\u00e4t joutuvat jatkuvasti tukeutumaan ihmisty\u00f6voimaan. Perinteisi\u00e4 rikkakasvien torjuntav\u00e4lineit\u00e4, jotka perustuvat maanmuokkaukseen (visuaalisen ohjauksen avulla tai ilman sit\u00e4), on hankala k\u00e4ytt\u00e4\u00e4 viljelykasvien l\u00e4heisyydess\u00e4 aiheuttamatta vahinkoa. Laserpohjainen tuholaistorjunta on lupaava ratkaisu n\u00e4ihin ongelmiin. Sill\u00e4 on huomattavia etuja, kuten seuraavat:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Rikkakasvit voidaan poistaa jopa kasvien v\u00e4list\u00e4 koskematta itse kasveihin.<\/li>\n\n\n\n<li>Suoraa kosketusta maaper\u00e4\u00e4n ei tarvita, mik\u00e4 mahdollistaa toiminnan vaikeissakin olosuhteissa, kuten maaper\u00e4lt\u00e4\u00e4n kivisill\u00e4, m\u00e4rill\u00e4 tai kuivilla alueilla.<\/li>\n\n\n\n<li>Teknologia kohdistuu suoraan rikkakasveihin, jolloin vaikutukset maaper\u00e4\u00e4n ja ymp\u00e4rist\u00f6\u00f6n kokonaisuudessaan ovat v\u00e4h\u00e4iset.<\/li>\n\n\n\n<li>Laserpohjaisia sovelluksia voidaan k\u00e4ytt\u00e4\u00e4 my\u00f6s luonnonmukaisessa maanviljelyss\u00e4.<\/li>\n\n\n\n<li>Maaper\u00e4\u00e4n ei kajota, mik\u00e4 v\u00e4hent\u00e4\u00e4 maaper\u00e4n hiilidioksidip\u00e4\u00e4st\u00f6j\u00e4.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Laserpohjaiset rikkakasvien torjuntaratkaisut ovat lupaava uusi vaihtoehto kemiallisille torjunta-aineille. Ne mahdollistavat rikkakasvien h\u00e4vitt\u00e4misen aivan viljelykasvien l\u00e4heisyydess\u00e4, my\u00f6s kasvien v\u00e4list\u00e4, poikkeuksellisen&#8230;<\/p>\n","protected":false},"author":6,"featured_media":12146,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"_video_id":"","footnotes":""},"categories":[2708,785],"tags":[4287,4245,4363],"class_list":["post-14357","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kainotomia-fi","category-politismos-fi","tag-kainotomia-fi","tag-georgia-fi","tag-technologia-fi"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Laserit vaihtoehtona kemiallisille rikkakasvien torjunta-aineille maanviljelyss\u00e4 - K\u00e4\u00e4nteinen maatalous<\/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:\/\/portal.greekfarms.gov.gr\/fi\/laserit-vaihtoehtona-kemiallisille-rikkakasvien-torjunta-aineille-maanviljelyssa\/\" \/>\n<meta property=\"og:locale\" content=\"fi_FI\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Laserit vaihtoehtona kemiallisille rikkakasvien torjunta-aineille maanviljelyss\u00e4 - K\u00e4\u00e4nteinen maatalous\" \/>\n<meta property=\"og:description\" content=\"Laserpohjaiset rikkakasvien torjuntaratkaisut ovat lupaava uusi vaihtoehto kemiallisille torjunta-aineille. 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