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content="https://web.archive.org/web/20211226105819/https://images.cdn.yle.fi/image/upload/w_180,h_180/v1513081794/yle-logo-c-svg.png"> <meta itemprop="width" content="180"> <meta itemprop="height" content="180"> </div> <meta itemprop="name" content="Yle"> </div> <meta itemprop="headline" content="Ruokamme on lähes täysin maaperän varassa, mutta maailman viljelysmaat tuhoutuvat vauhdilla – ympäristövaikuttaja Saara Kankaanrinta etsii keinoja kadon estämiseksi Qvidjan koetilalla Paraisilla"> <div itemprop="articleSection" content="Tiede" class="ydd-mobile-feature m-0 mx-auto"> <div><div class="ydd-body-content-mobile-feature ydd-mobile-feature js-ydd-mobile-feature mx-auto"> <div class="ydd-mobile-feature__section ydd-mobile-feature__section--header js-ydd-mobile-feature-section flex items-center justify-center"> <div class="ydd-mobile-feature__background ydd-mobile-feature__background--invisible js-ydd-mobile-feature-background flex flex-wrap w-full"> <img aria-hidden="true" class="lazyload" data-src="https://web.archive.org/web/20211226105819/https://images.cdn.yle.fi/image/upload/f_auto,fl_progressive/q_auto/w_1318,h_1977,c_fill,g_faces/w_600/v1607079715/39-7503565fca166d077d6.jpg" src="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1318 1977'%3E%3Cdefs%3E%3Cpattern id='blurhash' patternUnits='userSpaceOnUse' width='1318' height='1977'%3E%3Cimage href='data:image/webp;base64,UklGRkIAAABXRUJQVlA4IDYAAAAQAgCdASoQAAkAAUAmJYgCdAEPSmGCzvMAAPueYiOeOsvHds0jN3/W0qd8T1k61Ji6+x+XQAA=' x='0' y='0' width='100%25' height='100%25' preserveAspectRatio='xMinYMin slice'%3E%3C/image%3E%3C/pattern%3E%3C/defs%3E%3Crect width='100%25' height='100%25' fill='url(%23blurhash)' /%3E%3C/svg%3E"/> </div> <div class="ydd-mobile-feature__content self-end"> <h1>Pelastetaan pellot</h1><h2>Ruokamme on lähes täysin maaperän varassa, mutta maailman viljelysmaat tuhoutuvat vauhdilla – ympäristövaikuttaja Saara Kankaanrinta etsii keinoja kadon estämiseksi Qvidjan koetilalla Paraisilla</h2> </div> </div><div class="ydd-mobile-feature__section js-ydd-mobile-feature-section flex items-center justify-center"> <div class="ydd-mobile-feature__background ydd-mobile-feature__background--invisible js-ydd-mobile-feature-background flex flex-wrap w-full"> <img aria-hidden="true" class="lazyload" data-src="https://web.archive.org/web/20211226105819/https://images.cdn.yle.fi/image/upload/f_auto,fl_progressive/q_auto/w_2047,h_3070,c_crop,x_2015,y_0/w_600/v1608055736/39-7545435fd8fb6f30969.jpg" src="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 2047 3070'%3E%3Cdefs%3E%3Cpattern id='blurhash' patternUnits='userSpaceOnUse' width='2047' height='3070'%3E%3Cimage href='data:image/webp;base64,UklGRkQAAABXRUJQVlA4IDgAAAAwAgCdASoQAAkAAUAmJaACdLoB+AABVY+UAAD+r5zyih2NEsn4hJxZ/4s5Fwq1v/4H9YL+YAAAAA==' x='0' y='0' width='100%25' height='100%25' preserveAspectRatio='xMinYMin slice'%3E%3C/image%3E%3C/pattern%3E%3C/defs%3E%3Crect width='100%25' height='100%25' fill='url(%23blurhash)' /%3E%3C/svg%3E"/> </div> <div class="ydd-mobile-feature__content"> <p>Maailman viljelyskelpoisesta maasta tuhoutuu jalkapallokentällinen <a href="https://web.archive.org/web/20211226105819/http://www.fao.org/about/meetings/soil-erosion-symposium/key-messages/en">joka viides sekunti</a>.</p><p>Se johtuu yksipuolisesta tehoviljelystä ja eroosiosta, jotka köyhdyttävät peltomaata. Sadot heikkenevät, kunnes ne loppuvat kokonaan.</p> </div> </div><div class="ydd-mobile-feature__section js-ydd-mobile-feature-section flex items-center justify-center"> <div class="ydd-mobile-feature__background ydd-mobile-feature__background--invisible js-ydd-mobile-feature-background flex flex-wrap w-full"> <img aria-hidden="true" class="lazyload" data-src="https://web.archive.org/web/20211226105819/https://images.cdn.yle.fi/image/upload/f_auto,fl_progressive/q_auto/w_1067,h_1600,c_crop,x_668,y_0/w_600/v1617051786/39-7538615fd74cb00506b.jpg" src="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1067 1600'%3E%3Cdefs%3E%3Cpattern id='blurhash' patternUnits='userSpaceOnUse' width='1067' height='1600'%3E%3Cimage href='data:image/webp;base64,UklGRjgAAABXRUJQVlA4ICwAAADQAQCdASoQAAsAAUAmJYgCdLoAAZ4eAAD9D2zl1QXCn90TZh1/PqRiBRYAAA==' x='0' y='0' width='100%25' height='100%25' preserveAspectRatio='xMinYMin slice'%3E%3C/image%3E%3C/pattern%3E%3C/defs%3E%3Crect width='100%25' height='100%25' fill='url(%23blurhash)' /%3E%3C/svg%3E"/> </div> <div class="ydd-mobile-feature__content"> <p>Viimeisen 40 vuoden aikana hedelmällisestä viljelyalasta on tutkimuksen mukaan <a href="https://web.archive.org/web/20211226105819/http://grantham.sheffield.ac.uk/wp-content/uploads/A4-sustainable-model-intensive-agriculture-spread.pdf">hävinnyt jo kolmannes</a>.</p><p>Korvaavaa maata ei ole enää otettavissa: maapallon viljelyyn sopiva ala on jo pitkälti käytössä, ja hedelmällisen mullan uusiutuminen vie tuhansia vuosia.</p> </div> </div><div class="ydd-mobile-feature__section js-ydd-mobile-feature-section flex items-center justify-center"> <div class="ydd-mobile-feature__background ydd-mobile-feature__background--invisible js-ydd-mobile-feature-background flex flex-wrap w-full"> <img aria-hidden="true" class="lazyload" data-src="https://web.archive.org/web/20211226105819/https://images.cdn.yle.fi/image/upload/f_auto,fl_progressive/q_auto/w_2667,h_4000,c_crop,x_2213,y_0/w_600/v1608056024/39-7545445fd8fc967a99d.jpg" src="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 2667 4000'%3E%3Cdefs%3E%3Cpattern id='blurhash' patternUnits='userSpaceOnUse' width='2667' height='4000'%3E%3Cimage href='data:image/webp;base64,UklGRkgAAABXRUJQVlA4IDwAAADwAQCdASoQAAsAAUAmJZgCdAENrPQ6j2AA/utmtftAXIflkmm08z5kRhz8Bif/Fv7I88twvi7sRKM9AAA=' x='0' y='0' width='100%25' height='100%25' preserveAspectRatio='xMinYMin slice'%3E%3C/image%3E%3C/pattern%3E%3C/defs%3E%3Crect width='100%25' height='100%25' fill='url(%23blurhash)' /%3E%3C/svg%3E"/> </div> <div class="ydd-mobile-feature__content"> <p>Jos tahti jatkuu samana, hedelmällisestä maaperästä voi olla menetetty 90 % vuoteen 2050 mennessä, arvioi YK:n elintarvike- ja maatalousjärjestö <a href="https://web.archive.org/web/20211226105819/http://www.fao.org/global-soil-partnership/resources/highlights/detail/en/c/1194373">FAO</a>.</p><p>Viljelysmaan katoamisella olisi järisyttävät seuraukset, sillä noin 95 prosenttia maailman ruoasta ja rehusta – sadoista joita syömme ja joilla ruokimme tuotantoeläimiä – saadaan maasta.</p> </div> </div><div class="ydd-mobile-feature__section js-ydd-mobile-feature-section flex items-center justify-center"> <div class="ydd-mobile-feature__background ydd-mobile-feature__background--invisible js-ydd-mobile-feature-background flex flex-wrap w-full"> <img aria-hidden="true" class="lazyload" data-src="https://web.archive.org/web/20211226105819/https://images.cdn.yle.fi/image/upload/f_auto,fl_progressive/q_auto/w_720,h_1080,c_fill,g_faces/w_600/v1617911288/39-792700606f59e5c0eb7.jpg" src="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 720 1080'%3E%3Cdefs%3E%3Cpattern id='blurhash' patternUnits='userSpaceOnUse' width='720' height='1080'%3E%3Cimage href='data:image/webp;base64,UklGRj4AAABXRUJQVlA4IDIAAACwAQCdASoQAAkAAUAmJQBWACHXYLHAAPjk312V4b+n22gZMGlmnEHPh5PesT6RjhNQAA==' x='0' y='0' width='100%25' height='100%25' preserveAspectRatio='xMinYMin slice'%3E%3C/image%3E%3C/pattern%3E%3C/defs%3E%3Crect width='100%25' height='100%25' fill='url(%23blurhash)' /%3E%3C/svg%3E"/> <video loop="" muted="" playsinline="" preload="metadata" width="600"> <source src="https://web.archive.org/web/20211226105819im_/https://yleerilliset-a.akamaihd.net/YleAihe/2020/12_hiiliviljely/Hiiliviljely_23b.mp4" type="video/mp4"></source> </video> </div> <div class="ydd-mobile-feature__content"> <blockquote class="ydd-quote flex mb-32 ml-0 mr-0 mt-32"> <div class="ydd-quote__icon flex-shrink-0 mr-24"> <svg class="ydd-quote__author" xmlns="http://www.w3.org/2000/svg" viewbox="0 0 25 22"> <path d="M24.378 9.636c0 5.476-1.85 9.324-7.252 11.618l-1.924-3.478c3.848-1.702 4.736-3.922 4.736-8.14H15.35V.978h9.028v8.658zm-14.652 0c0 5.476-1.85 9.324-7.252 11.618L.55 17.776c3.848-1.702 4.736-3.922 4.736-8.14H.698V.978h9.028v8.658z" fill="#3DB6C9" fill-rule="nonzero"></path> </svg> </div> <div> <div class="txt-22"> <p>Maanviljelijän etiikkaan kuuluu, että maa jätetään paremmassa kunnossa tuleville sukupolville. FAO:n varoitus perustuu siihen, että näin ei ole globaalisti tapahtunut</p> </div> <div class="clr-F mt-16 txt-15"> ― Saara Kankaanrinta </div> </div> </blockquote> </div> </div><div class="ydd-mobile-feature__section js-ydd-mobile-feature-section flex items-center justify-center"> <div class="ydd-mobile-feature__background ydd-mobile-feature__background--invisible js-ydd-mobile-feature-background flex flex-wrap w-full"> <img aria-hidden="true" class="lazyload" data-src="https://web.archive.org/web/20211226105819/https://images.cdn.yle.fi/image/upload/f_auto,fl_progressive/q_auto/w_720,h_1080,c_fill,g_faces/w_600/v1617911498/39-792698606f59da7ac06.jpg" src="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 720 1080'%3E%3Cdefs%3E%3Cpattern id='blurhash' patternUnits='userSpaceOnUse' width='720' height='1080'%3E%3Cimage href='data:image/webp;base64,UklGRkAAAABXRUJQVlA4IDQAAADQAQCdASoQAAkAAUAmJYgCdAD0rHPzQAD+9pPWpTrJdAmrsrXhH9UD0EXfhf5tKbm1AAAA' x='0' y='0' width='100%25' height='100%25' preserveAspectRatio='xMinYMin slice'%3E%3C/image%3E%3C/pattern%3E%3C/defs%3E%3Crect width='100%25' height='100%25' fill='url(%23blurhash)' /%3E%3C/svg%3E"/> <video loop="" muted="" playsinline="" preload="metadata" width="600"> <source src="https://web.archive.org/web/20211226105819im_/https://yleerilliset-a.akamaihd.net/YleAihe/2020/12_hiiliviljely/Hiiliviljely_1b.mp4" type="video/mp4"></source> </video> </div> <div class="ydd-mobile-feature__content"> <h2>Millainen on hedelmällinen maaperä?</h2> </div> </div><div class="ydd-mobile-feature__section js-ydd-mobile-feature-section flex items-center justify-center"> <div class="ydd-mobile-feature__background ydd-mobile-feature__background--invisible js-ydd-mobile-feature-background flex flex-wrap w-full"> <img aria-hidden="true" class="lazyload" data-src="https://web.archive.org/web/20211226105819/https://images.cdn.yle.fi/image/upload/f_auto,fl_progressive/q_auto/w_720,h_1080,c_fill,g_faces/w_600/v1617911590/39-792697606f59d9b262f.jpg" src="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 720 1080'%3E%3Cdefs%3E%3Cpattern id='blurhash' patternUnits='userSpaceOnUse' width='720' height='1080'%3E%3Cimage href='data:image/webp;base64,UklGRkIAAABXRUJQVlA4IDYAAADQAQCdASoQAAkAAUAmJQBOjXAAR8orAAD9bmUiHVPl5iVintyOPZvFEdhjDit98BtV6JtWAAA=' x='0' y='0' width='100%25' height='100%25' preserveAspectRatio='xMinYMin slice'%3E%3C/image%3E%3C/pattern%3E%3C/defs%3E%3Crect width='100%25' height='100%25' fill='url(%23blurhash)' /%3E%3C/svg%3E"/> <video loop="" muted="" playsinline="" preload="metadata" width="600"> <source src="https://web.archive.org/web/20211226105819im_/https://yleerilliset-a.akamaihd.net/YleAihe/2020/12_hiiliviljely/Hiiliviljely_2b.mp4" type="video/mp4"></source> </video> </div> <div class="ydd-mobile-feature__content"> <p>Hedelmällisessä maaperässä on runsaasti eloperäistä eli hiiltä sisältävää ainesta. Sitä syntyy yhteyttämisestä ja hajoavista kasvien ja eläinten jäänteistä, eliöistä ja mikrobeista.</p><p>Eloperäinen aines ruokkii maaperän monimuotoista elämää ja tekee maasta kuohkeaa.</p> </div> </div><div class="ydd-mobile-feature__section js-ydd-mobile-feature-section flex items-center justify-center"> <div class="ydd-mobile-feature__background ydd-mobile-feature__background--invisible js-ydd-mobile-feature-background flex flex-wrap w-full"> <img aria-hidden="true" class="lazyload" data-src="https://web.archive.org/web/20211226105819/https://images.cdn.yle.fi/image/upload/f_auto,fl_progressive/q_auto/w_720,h_1080,c_fill,g_faces/w_600/v1617911711/39-792694606f59bc00734.jpg" src="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 720 1080'%3E%3Cdefs%3E%3Cpattern id='blurhash' patternUnits='userSpaceOnUse' width='720' height='1080'%3E%3Cimage href='data:image/webp;base64,UklGRl4AAABXRUJQVlA4IFIAAADwAQCdASoQAAkAAUAmJYwCdADMqtofO+wA/vax/Nc0caA8zw7vEdduYJrPhf7Yse87pE+qjUEvD8Q0+v31c39ni2C7bzJ3rLt92ZOYZEKFAAAA' x='0' y='0' width='100%25' height='100%25' preserveAspectRatio='xMinYMin slice'%3E%3C/image%3E%3C/pattern%3E%3C/defs%3E%3Crect width='100%25' height='100%25' fill='url(%23blurhash)' /%3E%3C/svg%3E"/> <video loop="" muted="" playsinline="" preload="metadata" width="600"> <source src="https://web.archive.org/web/20211226105819im_/https://yleerilliset-a.akamaihd.net/YleAihe/2020/12_hiiliviljely/Hiiliviljely_5b.mp4" type="video/mp4"></source> </video> </div> <div class="ydd-mobile-feature__content"> <blockquote class="ydd-quote flex mb-32 ml-0 mr-0 mt-32"> <div class="ydd-quote__icon flex-shrink-0 mr-24"> <svg class="ydd-quote__author" xmlns="http://www.w3.org/2000/svg" viewbox="0 0 25 22"> <path d="M24.378 9.636c0 5.476-1.85 9.324-7.252 11.618l-1.924-3.478c3.848-1.702 4.736-3.922 4.736-8.14H15.35V.978h9.028v8.658zm-14.652 0c0 5.476-1.85 9.324-7.252 11.618L.55 17.776c3.848-1.702 4.736-3.922 4.736-8.14H.698V.978h9.028v8.658z" fill="#3DB6C9" fill-rule="nonzero"></path> </svg> </div> <div> <div class="txt-22"> <p>Maaperässä on 25 prosenttia maailman monimuotoisuudesta.</p> </div> <div class="clr-F mt-16 txt-15"> ― Saara Kankaanrinta </div> </div> </blockquote> </div> </div><div class="ydd-mobile-feature__section js-ydd-mobile-feature-section flex items-center justify-center"> <div class="ydd-mobile-feature__background ydd-mobile-feature__background--invisible js-ydd-mobile-feature-background flex flex-wrap w-full"> <img aria-hidden="true" class="lazyload" data-src="https://web.archive.org/web/20211226105819/https://images.cdn.yle.fi/image/upload/f_auto,fl_progressive/q_auto/w_1380,h_2070,c_fill,g_faces/w_600/v1607946174/39-7538665fd74cc565b76.jpg" src="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1380 2070'%3E%3Cdefs%3E%3Cpattern id='blurhash' patternUnits='userSpaceOnUse' width='1380' height='2070'%3E%3Cimage href='data:image/webp;base64,UklGRkQAAABXRUJQVlA4IDgAAADQAQCdASoQAAkAAUAmJQBOgCEpawcKAAD+/G4IEnpqMEGal9RPWz3xHm2KrgKLBjO79Xw1INDIAA==' x='0' y='0' width='100%25' height='100%25' preserveAspectRatio='xMinYMin slice'%3E%3C/image%3E%3C/pattern%3E%3C/defs%3E%3Crect width='100%25' height='100%25' fill='url(%23blurhash)' /%3E%3C/svg%3E"/> </div> <div class="ydd-mobile-feature__content"> <p>Runsaasti eloperäistä ainesta sisältävässä maassa kasvi saa parhaiten käyttöönsä tarvitsemansa ravinteet ja veden.</p><p>Tällainen maaperä kestää myös paremmin erilaisia häiriötiloja, kuten kuivuutta tai runsaita sateita. Niiden odotetaan lisääntyvän ilmastonmuutoksen vaikutuksesta.</p> </div> </div><div class="ydd-mobile-feature__section js-ydd-mobile-feature-section flex items-center justify-center"> <div class="ydd-mobile-feature__background ydd-mobile-feature__background--invisible js-ydd-mobile-feature-background flex flex-wrap w-full"> <img aria-hidden="true" class="lazyload" data-src="https://web.archive.org/web/20211226105819/https://images.cdn.yle.fi/image/upload/f_auto,fl_progressive/q_auto/w_720,h_1080,c_fill,g_faces/w_600/v1617911812/39-792703606f59ec80865.jpg" src="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 720 1080'%3E%3Cdefs%3E%3Cpattern id='blurhash' patternUnits='userSpaceOnUse' width='720' height='1080'%3E%3Cimage href='data:image/webp;base64,UklGRloAAABXRUJQVlA4IE4AAACwAQCdASoQAAkAAUAmJZgCdAEOtW9oAP6yPZJuxkOBgeeFzTZE4O0QycRuzujKmxMaeeOr/b6/Mgw2rpwcCGMkkTnlbufPCzjEvKAHgAA=' x='0' y='0' width='100%25' height='100%25' preserveAspectRatio='xMinYMin slice'%3E%3C/image%3E%3C/pattern%3E%3C/defs%3E%3Crect width='100%25' height='100%25' fill='url(%23blurhash)' /%3E%3C/svg%3E"/> <video loop="" muted="" playsinline="" preload="metadata" width="600"> <source src="https://web.archive.org/web/20211226105819im_/https://yleerilliset-a.akamaihd.net/YleAihe/2020/12_hiiliviljely/Hiiliviljely_11c.mp4" type="video/mp4"></source> </video> </div> <div class="ydd-mobile-feature__content"> <p>Ympäristövaikuttaja <strong>Saara Kankaanrinnan</strong> ja hänen puolisonsa <strong>Ilkka Herlinin</strong> omistamalla Qvidjan koetilalla Paraisilla on viljelty maata jo 1400-luvulla.</p><p>Nyt tilalla tutkitaan uudistavaa maataloutta, jonka pääosassa on maaperän kunnon parantaminen.</p> </div> </div><div class="ydd-mobile-feature__section js-ydd-mobile-feature-section flex items-center justify-center"> <div class="ydd-mobile-feature__background ydd-mobile-feature__background--invisible js-ydd-mobile-feature-background flex flex-wrap w-full"> <img aria-hidden="true" class="lazyload" data-src="https://web.archive.org/web/20211226105819/https://images.cdn.yle.fi/image/upload/f_auto,fl_progressive/q_auto/w_767,h_1150,c_crop,x_508,y_0/w_600/v1617113881/39-79022560633227893fb.jpg" src="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 767 1150'%3E%3Cdefs%3E%3Cpattern id='blurhash' patternUnits='userSpaceOnUse' width='767' height='1150'%3E%3Cimage href='data:image/webp;base64,UklGRkQAAABXRUJQVlA4IDgAAAAwAgCdASoQAAkAAUAmJagCdLoB+AADID+xAAD+9ytaSJWpEX7/9UkL+UO7+Tj+vt/8RfU2ouOgAA==' x='0' y='0' width='100%25' height='100%25' preserveAspectRatio='xMinYMin slice'%3E%3C/image%3E%3C/pattern%3E%3C/defs%3E%3Crect width='100%25' height='100%25' fill='url(%23blurhash)' /%3E%3C/svg%3E"/> </div> <div class="ydd-mobile-feature__content"> <blockquote class="ydd-quote flex mb-32 ml-0 mr-0 mt-32"> <div class="ydd-quote__icon flex-shrink-0 mr-24"> <svg class="ydd-quote__author" xmlns="http://www.w3.org/2000/svg" viewbox="0 0 25 22"> <path d="M24.378 9.636c0 5.476-1.85 9.324-7.252 11.618l-1.924-3.478c3.848-1.702 4.736-3.922 4.736-8.14H15.35V.978h9.028v8.658zm-14.652 0c0 5.476-1.85 9.324-7.252 11.618L.55 17.776c3.848-1.702 4.736-3.922 4.736-8.14H.698V.978h9.028v8.658z" fill="#3DB6C9" fill-rule="nonzero"></path> </svg> </div> <div> <div class="txt-22"> <p>Sellainen maatalous, jossa satoja tuotetaan keinolannoituksella, torjunta-aineilla ja raskailla koneilla, on luotu hyvää tarkoittaen.</p> </div> </div> </blockquote> </div> </div><div class="ydd-mobile-feature__section js-ydd-mobile-feature-section flex items-center justify-center"> <div class="ydd-mobile-feature__background ydd-mobile-feature__background--invisible js-ydd-mobile-feature-background flex flex-wrap w-full"> <img aria-hidden="true" class="lazyload" data-src="https://web.archive.org/web/20211226105819/https://images.cdn.yle.fi/image/upload/f_auto,fl_progressive/q_auto/w_2048,h_3072,c_fill,g_faces/w_600/v1596716194/39-7058685f2bf383c48f1.jpg" src="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 2048 3072'%3E%3Cdefs%3E%3Cpattern id='blurhash' patternUnits='userSpaceOnUse' width='2048' height='3072'%3E%3Cimage href='data:image/webp;base64,UklGRkgAAABXRUJQVlA4IDwAAADQAQCdASoQAAsAAUAmJZgCdADPiRuJwAD+8il/OH75lGsX6LpweW9SDz9gldZR/ou6InjUu2btZR4AAAA=' x='0' y='0' width='100%25' height='100%25' preserveAspectRatio='xMinYMin slice'%3E%3C/image%3E%3C/pattern%3E%3C/defs%3E%3Crect width='100%25' height='100%25' fill='url(%23blurhash)' /%3E%3C/svg%3E"/> </div> <div class="ydd-mobile-feature__content"> <blockquote class="ydd-quote flex mb-32 ml-0 mr-0 mt-32"> <div class="ydd-quote__icon flex-shrink-0 mr-24"> <svg class="ydd-quote__author" xmlns="http://www.w3.org/2000/svg" viewbox="0 0 25 22"> <path d="M24.378 9.636c0 5.476-1.85 9.324-7.252 11.618l-1.924-3.478c3.848-1.702 4.736-3.922 4.736-8.14H15.35V.978h9.028v8.658zm-14.652 0c0 5.476-1.85 9.324-7.252 11.618L.55 17.776c3.848-1.702 4.736-3.922 4.736-8.14H.698V.978h9.028v8.658z" fill="#3DB6C9" fill-rule="nonzero"></path> </svg> </div> <div> <div class="txt-22"> <p>...Mutta se ei voi olla tehokasta kokonaisuuden kannalta, jos hiiltä häviää pelloista, hyönteiset kuolevat ja vesistöt rehevöityvät.</p> </div> <div class="clr-F mt-16 txt-15"> ― Saara Kankaanrinta </div> </div> </blockquote> </div> </div><div class="ydd-mobile-feature__section js-ydd-mobile-feature-section flex items-center justify-center"> <div class="ydd-mobile-feature__background ydd-mobile-feature__background--invisible js-ydd-mobile-feature-background flex flex-wrap w-full"> <img aria-hidden="true" class="lazyload" data-src="https://web.archive.org/web/20211226105819/https://images.cdn.yle.fi/image/upload/f_auto,fl_progressive/q_auto/w_720,h_1080,c_fill,g_faces/w_600/v1617910664/39-792705606f59f0103e5.jpg" src="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 720 1080'%3E%3Cdefs%3E%3Cpattern id='blurhash' patternUnits='userSpaceOnUse' width='720' height='1080'%3E%3Cimage href='data:image/webp;base64,UklGRlIAAABXRUJQVlA4IEYAAADQAQCdASoQAAkAAUAmJZACdAEOZcRiAAD+8hbqCTiu39U8mEvv9cDJlfX+yOZHWU/SD5sgkn4c/BCFuzfPKOeF93MyAAAA' x='0' y='0' width='100%25' height='100%25' preserveAspectRatio='xMinYMin slice'%3E%3C/image%3E%3C/pattern%3E%3C/defs%3E%3Crect width='100%25' height='100%25' fill='url(%23blurhash)' /%3E%3C/svg%3E"/> <video loop="" muted="" playsinline="" preload="metadata" width="600"> <source src="https://web.archive.org/web/20211226105819im_/https://yleerilliset-a.akamaihd.net/=YleAihe/2020/12_hiiliviljely/Hiiliviljely_6c.mp4" type="video/mp4"></source> </video> </div> <div class="ydd-mobile-feature__content"> <p>Terveen ja köyhtyneen maaperän ero näkyy sadetta jäljittelevässä murunkestävyystestissä. Terve, runsaasti eloperäistä ainesta sisältävä maanäyte on oikeanpuoleisessa astiassa.</p><p>Kankaanrinnan apuna on Qvidjan projektityöntekijä<strong>Pyry Saarinen</strong>.</p> </div> </div><div class="ydd-mobile-feature__section js-ydd-mobile-feature-section flex items-center justify-center"> <div class="ydd-mobile-feature__background ydd-mobile-feature__background--invisible js-ydd-mobile-feature-background flex flex-wrap w-full"> <img aria-hidden="true" class="lazyload" data-src="https://web.archive.org/web/20211226105819/https://images.cdn.yle.fi/image/upload/f_auto,fl_progressive/q_auto/w_720,h_1080,c_fill,g_faces/w_600/v1617911953/39-792704606f59eeea2d5.jpg" src="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 720 1080'%3E%3Cdefs%3E%3Cpattern id='blurhash' patternUnits='userSpaceOnUse' width='720' height='1080'%3E%3Cimage href='data:image/webp;base64,UklGRlQAAABXRUJQVlA4IEgAAADQAQCdASoQAAkAAUAmJQBOgCHMxgvbAAD++PtxWBizRGD28Z1/LaNnr8LnfJoZyYY/9sf3Qf/Lf/chPhHlM0vD91hTO4PRAAA=' x='0' y='0' width='100%25' height='100%25' preserveAspectRatio='xMinYMin slice'%3E%3C/image%3E%3C/pattern%3E%3C/defs%3E%3Crect width='100%25' height='100%25' fill='url(%23blurhash)' /%3E%3C/svg%3E"/> <video loop="" muted="" playsinline="" preload="metadata" width="600"> <source src="https://web.archive.org/web/20211226105819im_/https://yleerilliset-a.akamaihd.net/YleAihe/2020/12_hiiliviljely/Hiiliviljely_9d.mp4" type="video/mp4"></source> </video> </div> <div class="ydd-mobile-feature__content"> <p>Vasemmanpuoleinen, yksipuolisessa viljelyssä ollut maa on tiivistä. Se imee huonosti vettä, joten sade alkaa liettää maata.</p><p>Terve, murumainen maa pidättää vettä ja pysyy paremmin koossa.</p> </div> </div><div class="ydd-mobile-feature__section js-ydd-mobile-feature-section flex items-center justify-center"> <div class="ydd-mobile-feature__background ydd-mobile-feature__background--invisible js-ydd-mobile-feature-background flex flex-wrap w-full"> <img aria-hidden="true" class="lazyload" data-src="https://web.archive.org/web/20211226105819/https://images.cdn.yle.fi/image/upload/f_auto,fl_progressive/q_auto/w_720,h_1080,c_fill,g_faces/w_600/v1617912082/39-792702606f59eb4170e.jpg" src="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 720 1080'%3E%3Cdefs%3E%3Cpattern id='blurhash' patternUnits='userSpaceOnUse' width='720' height='1080'%3E%3Cimage href='data:image/webp;base64,UklGRkoAAABXRUJQVlA4ID4AAAAQAgCdASoQAAkAAUAmJagCdLoAAwnRFwVoAPsjMrcpP2tU1TsKhf+o9IZF/+L3b93ueR/7/f60y/gCToOgAA==' x='0' y='0' width='100%25' height='100%25' preserveAspectRatio='xMinYMin slice'%3E%3C/image%3E%3C/pattern%3E%3C/defs%3E%3Crect width='100%25' height='100%25' fill='url(%23blurhash)' /%3E%3C/svg%3E"/> <video loop="" muted="" playsinline="" preload="metadata" width="600"> <source src="https://web.archive.org/web/20211226105819im_/https://yleerilliset-a.akamaihd.net/YleAihe/2020/12_hiiliviljely/Hiiliviljely_10b.mp4" type="video/mp4"></source> </video> </div> <div class="ydd-mobile-feature__content"> <p>Veden liettämän maa-aineksen mukana karkaa myös ravinteita, kuten fosforia.</p><p>Se aiheuttaa ympäristöongelmia.</p> </div> </div><div class="ydd-mobile-feature__section js-ydd-mobile-feature-section flex items-center justify-center"> <div class="ydd-mobile-feature__background ydd-mobile-feature__background--invisible js-ydd-mobile-feature-background flex flex-wrap w-full"> <img aria-hidden="true" class="lazyload" data-src="https://web.archive.org/web/20211226105819/https://images.cdn.yle.fi/image/upload/f_auto,fl_progressive/q_auto/w_720,h_1080,c_crop,x_0,y_0/w_600/v1564029318/39-5795185d392ebd5936a.jpg" src="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 720 1080'%3E%3Cdefs%3E%3Cpattern id='blurhash' patternUnits='userSpaceOnUse' width='720' height='1080'%3E%3Cimage href='data:image/webp;base64,UklGRkIAAABXRUJQVlA4IDYAAADQAQCdASoQAAkAAUAmJYwCdAD0jfTJgAD+5GnBDFkqOTVecYAxZBfhDA0HX0CU1u1QrZmCYAA=' x='0' y='0' width='100%25' height='100%25' preserveAspectRatio='xMinYMin slice'%3E%3C/image%3E%3C/pattern%3E%3C/defs%3E%3Crect width='100%25' height='100%25' fill='url(%23blurhash)' /%3E%3C/svg%3E"/> </div> <div class="ydd-mobile-feature__content"> <p>Pellosta huuhtoutuneet ravinteet kasvattavat satoa siellä, missä ei pitäisi: vesistöissä.</p><p>Kankaanrinnan ja Herlinin kiinnostus maatalouden kehittämiseen onkin alkanut Itämeren suojelusta, jota varten he perustivat vuonna 2008 Elävä Itämeri -säätiön eli Baltic Sea Action Groupin.</p> </div> </div><div class="ydd-mobile-feature__section js-ydd-mobile-feature-section flex items-center justify-center"> <div class="ydd-mobile-feature__background ydd-mobile-feature__background--invisible js-ydd-mobile-feature-background flex flex-wrap w-full"> <img aria-hidden="true" class="lazyload" data-src="https://web.archive.org/web/20211226105819/https://images.cdn.yle.fi/image/upload/f_auto,fl_progressive/q_auto/w_1500,h_2250,c_fill,g_faces/w_600/v1607946003/39-7538735fd74cff1635b.jpg" src="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1500 2250'%3E%3Cdefs%3E%3Cpattern id='blurhash' patternUnits='userSpaceOnUse' width='1500' height='2250'%3E%3Cimage href='data:image/webp;base64,UklGRjwAAABXRUJQVlA4IDAAAACwAQCdASoQAAkAAUAmJQBOgB6Q/22AAP769t4+Qqg+G33JxzPfYL0QtKwXrRWQAAA=' x='0' y='0' width='100%25' height='100%25' preserveAspectRatio='xMinYMin slice'%3E%3C/image%3E%3C/pattern%3E%3C/defs%3E%3Crect width='100%25' height='100%25' fill='url(%23blurhash)' /%3E%3C/svg%3E"/> </div> <div class="ydd-mobile-feature__content"> <p>Suomen pelloissa on enemmän hiiltä kuin monissa muissa <a href="https://web.archive.org/web/20211226105819/https://onlinelibrary.wiley.com/doi/full/10.1111/ejss.12193">Euroopan maissa</a> mutta <a href="https://web.archive.org/web/20211226105819/https://stat.luke.fi/indikaattori/hiilen-m%c3%a4%c3%a4r%c3%a4-peltomaassa">tilanteessa on parannettavaa</a> täälläkin.</p><p>Kotimaisesta tutkimuksesta, jota tehdään yhteistyössä muiden viljelytilojen kanssa, on myös kansainvälistä hyötyä. Samat perusperiaatteet pätevät kaikkialla.</p> </div> </div><div class="ydd-mobile-feature__section js-ydd-mobile-feature-section flex items-center justify-center"> <div class="ydd-mobile-feature__background ydd-mobile-feature__background--invisible js-ydd-mobile-feature-background flex flex-wrap w-full"> <img aria-hidden="true" class="lazyload" data-src="https://web.archive.org/web/20211226105819/https://images.cdn.yle.fi/image/upload/f_auto,fl_progressive/q_auto/w_720,h_1080,c_crop,x_357,y_0/w_600/v1617970122/39-792695606f59d240f4a.jpg" src="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 720 1080'%3E%3Cdefs%3E%3Cpattern id='blurhash' patternUnits='userSpaceOnUse' width='720' height='1080'%3E%3Cimage href='data:image/webp;base64,UklGRlQAAABXRUJQVlA4IEgAAADQAQCdASoQAAkAAUAmJQBOgCHW8KN2QAD+63nzdbeSD/zjv/5ay4hYul5RtWMt3p8ouwlS9YSS2QvcaJGbwjohi71D+nB3gAA=' x='0' y='0' width='100%25' height='100%25' preserveAspectRatio='xMinYMin slice'%3E%3C/image%3E%3C/pattern%3E%3C/defs%3E%3Crect width='100%25' height='100%25' fill='url(%23blurhash)' /%3E%3C/svg%3E"/> <video loop="" muted="" playsinline="" preload="metadata" width="600"> <source src="https://web.archive.org/web/20211226105819im_/https://yleerilliset-a.akamaihd.net/YleAihe/2020/12_hiiliviljely/Hiiliviljely_12b.mp4" type="video/mp4"></source> </video> </div> <div class="ydd-mobile-feature__content"> <h2>Miten maailman pellot sitten pelastetaan?</h2><p>Tarttumalla näihin ongelmiin:</p> </div> </div><div class="ydd-mobile-feature__section js-ydd-mobile-feature-section flex items-center justify-center"> <div class="ydd-mobile-feature__background ydd-mobile-feature__background--invisible js-ydd-mobile-feature-background flex flex-wrap w-full"> <img aria-hidden="true" class="lazyload" data-src="https://web.archive.org/web/20211226105819/https://images.cdn.yle.fi/image/upload/f_auto,fl_progressive/q_auto/w_2667,h_4000,c_crop,x_0,y_0/w_600/v1637245581/39-7538575fd74c91a2858.jpg" src="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 2667 4000'%3E%3Cdefs%3E%3Cpattern id='blurhash' patternUnits='userSpaceOnUse' width='2667' height='4000'%3E%3Cimage href='data:image/webp;base64,UklGRkYAAABXRUJQVlA4IDoAAADQAQCdASoQAAsAAUAmJYwCw7EOwPyZuAD+/mVc6wKBjz7/5xSqc/9mO98KKoGigcoSzHVEC8sJM4AA' x='0' y='0' width='100%25' height='100%25' preserveAspectRatio='xMinYMin slice'%3E%3C/image%3E%3C/pattern%3E%3C/defs%3E%3Crect width='100%25' height='100%25' fill='url(%23blurhash)' /%3E%3C/svg%3E"/> </div> <div class="ydd-mobile-feature__content"> <p>1) Eroosiossa maata ravinteineen katoaa tuulen ja sateen mukana.</p><p>Eroosiolle altteinta on paljas maa. Suomessakin pelto voi sateisina talvina olla paljaana pisimmillään puolet vuodesta.</p> </div> </div><div class="ydd-mobile-feature__section js-ydd-mobile-feature-section flex items-center justify-center"> <div class="ydd-mobile-feature__background ydd-mobile-feature__background--invisible js-ydd-mobile-feature-background flex flex-wrap w-full"> <img aria-hidden="true" class="lazyload" data-src="https://web.archive.org/web/20211226105819/https://images.cdn.yle.fi/image/upload/f_auto,fl_progressive/q_auto/w_1651,h_2476,c_fill,g_faces/w_600/v1618007523/39-7931856070d4e97634b.jpg" src="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1651 2476'%3E%3Cdefs%3E%3Cpattern id='blurhash' patternUnits='userSpaceOnUse' width='1651' height='2476'%3E%3Cimage href='data:image/webp;base64,UklGRkQAAABXRUJQVlA4IDgAAADQAQCdASoQAAkAAUAmJagCdAEPBnTEjgD+/ccv84kfM/Is5iKvcvHWh+z23aYR/wVFF8jl7o0AAA==' x='0' y='0' width='100%25' height='100%25' preserveAspectRatio='xMinYMin slice'%3E%3C/image%3E%3C/pattern%3E%3C/defs%3E%3Crect width='100%25' height='100%25' fill='url(%23blurhash)' /%3E%3C/svg%3E"/> </div> <div class="ydd-mobile-feature__content"> <p>2) Yksipuolinen viljely tarkoittaa, että pellossa kasvaa yhtä kasvilajia vuodesta toiseen. Se heikentää maan kasvukuntoa.</p><p>3) Köyhtymistä edistää myös torjunta-aineiden käyttö. Niitä tarvitaan enemmän yksipuolisessa viljelyssä, koska se tarjoaa suotuisat olosuhteet kyseisen viljelykasvin taudeille ja tuholaisille.</p> </div> </div><div class="ydd-mobile-feature__section js-ydd-mobile-feature-section flex items-center justify-center"> <div class="ydd-mobile-feature__background ydd-mobile-feature__background--invisible js-ydd-mobile-feature-background flex flex-wrap w-full"> <img aria-hidden="true" class="lazyload" data-src="https://web.archive.org/web/20211226105819/https://images.cdn.yle.fi/image/upload/f_auto,fl_progressive/q_auto/w_1899,h_2848,c_crop,x_0,y_0/w_600/v1617955541/39-7928066070048fdb889.jpg" src="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1899 2848'%3E%3Cdefs%3E%3Cpattern id='blurhash' patternUnits='userSpaceOnUse' width='1899' height='2848'%3E%3Cimage href='data:image/webp;base64,UklGRjwAAABXRUJQVlA4IDAAAAAQAgCdASoQAAsAAUAmJYwCdAEPht7Y35nAAP70/CJfwl1Lix3+uHfLgTuxr5KyAAA=' x='0' y='0' width='100%25' height='100%25' preserveAspectRatio='xMinYMin slice'%3E%3C/image%3E%3C/pattern%3E%3C/defs%3E%3Crect width='100%25' height='100%25' fill='url(%23blurhash)' /%3E%3C/svg%3E"/> </div> <div class="ydd-mobile-feature__content"> <p>4) Väkilannoitteet antavat ravinteet Saara Kankaanrinnan sanoin "suoraan suoneen" helposti imeytyvässä muodossa, jolloin kasvi ei tarvitse mikrobeja louhimaan ravinteita maaperän eloperäisestä aineksesta.</p><p>Se johtaa maanalaisen elämän hiipumiseen. "Kasvi kasvaa, mutta maaperä jää lähinnä pitämään kasvia pystyssä", Kankaanrinta sanoo.</p> </div> </div><div class="ydd-mobile-feature__section js-ydd-mobile-feature-section flex items-center justify-center"> <div class="ydd-mobile-feature__background ydd-mobile-feature__background--invisible js-ydd-mobile-feature-background flex flex-wrap w-full"> <img aria-hidden="true" class="lazyload" data-src="https://web.archive.org/web/20211226105819/https://images.cdn.yle.fi/image/upload/f_auto,fl_progressive/q_auto/w_2321,h_3481,c_crop,x_1713,y_0/w_600/v1618029726/39-79318660712bf4eefef.jpg" src="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 2321 3481'%3E%3Cdefs%3E%3Cpattern id='blurhash' patternUnits='userSpaceOnUse' width='2321' height='3481'%3E%3Cimage href='data:image/webp;base64,UklGRlgAAABXRUJQVlA4IEwAAADwAQCdASoQAAsAAUAmJYgCdGuAAszfA6gA/vdDULN+aL5ETw2eyb9UgrmaRIvhSXHG6xvqTni+qJDUX+dx42eS+3/wLgTnPkkJgAAA' x='0' y='0' width='100%25' height='100%25' preserveAspectRatio='xMinYMin slice'%3E%3C/image%3E%3C/pattern%3E%3C/defs%3E%3Crect width='100%25' height='100%25' fill='url(%23blurhash)' /%3E%3C/svg%3E"/> </div> <div class="ydd-mobile-feature__content"> <p>5) Voimakas kyntäminen rikkoo pintamaata ja hajottaa siihen muodostuneita eliöstöjen verkostoja, jotka ovat välttämättömiä niiden hyvinvoinnille.</p><p>Lisäksi maan kääntäminen edistää sinne varastoituneen hiilen vapautumista ilmakehään.</p> </div> </div><div class="ydd-mobile-feature__section js-ydd-mobile-feature-section flex items-center justify-center"> <div class="ydd-mobile-feature__background ydd-mobile-feature__background--invisible js-ydd-mobile-feature-background flex flex-wrap w-full"> <img aria-hidden="true" class="lazyload" data-src="https://web.archive.org/web/20211226105819/https://images.cdn.yle.fi/image/upload/f_auto,fl_progressive/q_auto/w_1341,h_2011,c_crop,x_888,y_0/w_600/v1607951413/39-7539195fd763bee322a.jpg" src="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1341 2011'%3E%3Cdefs%3E%3Cpattern id='blurhash' patternUnits='userSpaceOnUse' width='1341' height='2011'%3E%3Cimage href='data:image/webp;base64,UklGRkIAAABXRUJQVlA4IDYAAADQAQCdASoQAAkAAUAmJQBOkCYjApt60AD45OBvlaDb516uYaghcoM+xehjltQiMG2Dcba8AAA=' x='0' y='0' width='100%25' height='100%25' preserveAspectRatio='xMinYMin slice'%3E%3C/image%3E%3C/pattern%3E%3C/defs%3E%3Crect width='100%25' height='100%25' fill='url(%23blurhash)' /%3E%3C/svg%3E"/> </div> <div class="ydd-mobile-feature__content"> <h2>Miten ongelmiin voidaan puuttua?</h2><p>Tällaisia ovat uudistavan maatalouden keinot:</p> </div> </div><div class="ydd-mobile-feature__section js-ydd-mobile-feature-section flex items-center justify-center"> <div class="ydd-mobile-feature__background ydd-mobile-feature__background--invisible js-ydd-mobile-feature-background flex flex-wrap w-full"> <img aria-hidden="true" class="lazyload" data-src="https://web.archive.org/web/20211226105819/https://images.cdn.yle.fi/image/upload/f_auto,fl_progressive/q_auto/w_1380,h_2070,c_fill,g_faces/w_600/v1607945943/39-7538715fd74cf4418ad.jpg" src="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1380 2070'%3E%3Cdefs%3E%3Cpattern id='blurhash' patternUnits='userSpaceOnUse' width='1380' height='2070'%3E%3Cimage href='data:image/webp;base64,UklGRjoAAABXRUJQVlA4IC4AAACwAQCdASoQAAkAAUAmJQBOgCHe7PEAAP75FXRzYISBUqh/fuMYP2IJiY9GUwAA' x='0' y='0' width='100%25' height='100%25' preserveAspectRatio='xMinYMin slice'%3E%3C/image%3E%3C/pattern%3E%3C/defs%3E%3Crect width='100%25' height='100%25' fill='url(%23blurhash)' /%3E%3C/svg%3E"/> </div> <div class="ydd-mobile-feature__content"> <p>Eroosiota voi jarruttaa pitämällä pellot vihreinä mahdollisimman pitkään, parhaimmillaan ympäri vuoden.</p><p>Pysyvä kasvipeite lisää myös hiilensidontaa ja eloperäisen aineksen määrää maaperässä.</p> </div> </div><div class="ydd-mobile-feature__section js-ydd-mobile-feature-section flex items-center justify-center"> <div class="ydd-mobile-feature__background ydd-mobile-feature__background--invisible js-ydd-mobile-feature-background flex flex-wrap w-full"> <img aria-hidden="true" class="lazyload" data-src="https://web.archive.org/web/20211226105819/https://images.cdn.yle.fi/image/upload/f_auto,fl_progressive/q_auto/w_2677,h_4016,c_fill,g_faces/w_600/v1618009611/39-7931826070bd24321c5.jpg" src="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 2677 4016'%3E%3Cdefs%3E%3Cpattern id='blurhash' patternUnits='userSpaceOnUse' width='2677' height='4016'%3E%3Cimage href='data:image/webp;base64,UklGRkYAAABXRUJQVlA4IDoAAADwAQCdASoQAAsAAUAmJaACdADhX5SwpYAA+TDi6IxYQVznPz2nc+60sP+4//C4v+og7+bol3RjT0AA' x='0' y='0' width='100%25' height='100%25' preserveAspectRatio='xMinYMin slice'%3E%3C/image%3E%3C/pattern%3E%3C/defs%3E%3Crect width='100%25' height='100%25' fill='url(%23blurhash)' /%3E%3C/svg%3E"/> </div> <div class="ydd-mobile-feature__content"> <p>Yksipuolisen viljelyn sijaan pellossa kannattaa pitää samanaikaisesti useita lajeja, ja pääkasvi tulisi vaihtaa vuoden välein.</p><p>Vaihtelu tekee maalle hyvää, sillä jokainen kasvi antaa siihen oman panoksensa – esimerkiksi kerää ravinteita seuraavalle satokasville tai möyhii maata syvillä juurillaan.</p> </div> </div><div class="ydd-mobile-feature__section js-ydd-mobile-feature-section flex items-center justify-center"> <div class="ydd-mobile-feature__background ydd-mobile-feature__background--invisible js-ydd-mobile-feature-background flex flex-wrap w-full"> <img aria-hidden="true" class="lazyload" data-src="https://web.archive.org/web/20211226105819/https://images.cdn.yle.fi/image/upload/f_auto,fl_progressive/q_auto/w_720,h_1080,c_crop,x_555,y_0/w_600/v1618002656/39-7931836070c2a3d20ba.jpg" src="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 720 1080'%3E%3Cdefs%3E%3Cpattern id='blurhash' patternUnits='userSpaceOnUse' width='720' height='1080'%3E%3Cimage href='data:image/webp;base64,UklGRkIAAABXRUJQVlA4IDYAAAAQAgCdASoQAAkAAUAmJYwCdAEf/6h9P2OAAP77c7dRdeXh6hUE5zyRt8+I0GK9mvpFaqqQAAA=' x='0' y='0' width='100%25' height='100%25' preserveAspectRatio='xMinYMin slice'%3E%3C/image%3E%3C/pattern%3E%3C/defs%3E%3Crect width='100%25' height='100%25' fill='url(%23blurhash)' /%3E%3C/svg%3E"/> <video loop="" muted="" playsinline="" preload="metadata" width="600"> <source src="https://web.archive.org/web/20211226105819im_/https://yleerilliset-a.akamaihd.net/YleAihe/2020/12_hiiliviljely/Hiiliviljely_19b.mp4" type="video/mp4"></source> </video> </div> <div class="ydd-mobile-feature__content"> <p>Väkilannoitteet on korvattu Qvidjassa tilan eläinten lannalla sekä teollisuuden ylijäämillä, kuten puukuiduilla ja ruokajätteistä tehdyillä lannoitteita, joita valmistaa Kankaanrinnan ja Herlinin oma yritys.</p> </div> </div><div class="ydd-mobile-feature__section js-ydd-mobile-feature-section flex items-center justify-center"> <div class="ydd-mobile-feature__background ydd-mobile-feature__background--invisible js-ydd-mobile-feature-background flex flex-wrap w-full"> <img aria-hidden="true" class="lazyload" data-src="https://web.archive.org/web/20211226105819/https://images.cdn.yle.fi/image/upload/f_auto,fl_progressive/q_auto/w_720,h_1080,c_crop,x_630,y_0/w_600/v1617970247/39-792696606f59d383d9f.jpg" src="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 720 1080'%3E%3Cdefs%3E%3Cpattern id='blurhash' patternUnits='userSpaceOnUse' width='720' height='1080'%3E%3Cimage href='data:image/webp;base64,UklGRkAAAABXRUJQVlA4IDQAAADwAQCdASoQAAkAAUAmJQBOgCB/omoB8ygA/vn9AKi1xpJUBlqBjqbHP+hg06e9lcgKgAAA' x='0' y='0' width='100%25' height='100%25' preserveAspectRatio='xMinYMin slice'%3E%3C/image%3E%3C/pattern%3E%3C/defs%3E%3Crect width='100%25' height='100%25' fill='url(%23blurhash)' /%3E%3C/svg%3E"/> <video loop="" muted="" playsinline="" preload="metadata" width="600"> <source src="https://web.archive.org/web/20211226105819im_/https://yleerilliset-a.akamaihd.net/YleAihe/2020/12_hiiliviljely/Hiiliviljely_13b.mp4" type="video/mp4"></source> </video> </div> <div class="ydd-mobile-feature__content"> <p>Tällaisten eloperäisten lannoitteiden ravinteet kulkeutuvat kasville maaperän mikrobien ja kasvin juuria tehostavien sienirihmastojen avulla.</p><p>Ravinteiden maanalainen kierto ylläpitää eliöstön elämää ja sitoo aktiivisesti hiiltä.</p> </div> </div><div class="ydd-mobile-feature__section js-ydd-mobile-feature-section flex items-center justify-center"> <div class="ydd-mobile-feature__background ydd-mobile-feature__background--invisible js-ydd-mobile-feature-background flex flex-wrap w-full"> <img aria-hidden="true" class="lazyload" data-src="https://web.archive.org/web/20211226105819/https://images.cdn.yle.fi/image/upload/f_auto,fl_progressive/q_auto/w_720,h_1080,c_crop,x_1125,y_0/w_600/v1617970506/39-792699606f59e08251f.jpg" src="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 720 1080'%3E%3Cdefs%3E%3Cpattern id='blurhash' patternUnits='userSpaceOnUse' width='720' height='1080'%3E%3Cimage href='data:image/webp;base64,UklGRjIAAABXRUJQVlA4ICYAAAAwAQCdASoQAAkAAUAmJQAAbgAA/vScuilOw7pnSh/wbkbfQMAAAA==' x='0' y='0' width='100%25' height='100%25' preserveAspectRatio='xMinYMin slice'%3E%3C/image%3E%3C/pattern%3E%3C/defs%3E%3Crect width='100%25' height='100%25' fill='url(%23blurhash)' /%3E%3C/svg%3E"/> <video loop="" muted="" playsinline="" preload="metadata" width="600"> <source src="https://web.archive.org/web/20211226105819im_/https://yleerilliset-a.akamaihd.net/YleAihe/2020/12_hiiliviljely/Hiiliviljely_22b.mp4" type="video/mp4"></source> </video> </div> <div class="ydd-mobile-feature__content"> <p>Jotta kierto toimii, on maan muokkaaminen pidettävä minimissä.</p><p>Näin vältetään rikkomasta maaperän herkkiä sienirihmastoja.</p> </div> </div><div class="ydd-mobile-feature__section js-ydd-mobile-feature-section flex items-center justify-center"> <div class="ydd-mobile-feature__background ydd-mobile-feature__background--invisible js-ydd-mobile-feature-background flex flex-wrap w-full"> <img aria-hidden="true" class="lazyload" data-src="https://web.archive.org/web/20211226105819/https://images.cdn.yle.fi/image/upload/f_auto,fl_progressive/q_auto/w_1380,h_2070,c_fill,g_faces/w_600/v1618003974/39-7931846070c4a9df9dd.jpg" src="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1380 2070'%3E%3Cdefs%3E%3Cpattern id='blurhash' patternUnits='userSpaceOnUse' width='1380' height='2070'%3E%3Cimage href='data:image/webp;base64,UklGRlYAAABXRUJQVlA4IEoAAADQAQCdASoQAAkAAUAmJZACdAEOvGgGAAD+4j5d8dQU4UVf/iw94u9qIYbZTNihSGsULlupyAPMV1cuoKRIDgAIeEH/AdhniqcAAA==' x='0' y='0' width='100%25' height='100%25' preserveAspectRatio='xMinYMin slice'%3E%3C/image%3E%3C/pattern%3E%3C/defs%3E%3Crect width='100%25' height='100%25' fill='url(%23blurhash)' /%3E%3C/svg%3E"/> </div> <div class="ydd-mobile-feature__content"> <blockquote class="ydd-quote flex mb-32 ml-0 mr-0 mt-32"> <div class="ydd-quote__icon flex-shrink-0 mr-24"> <svg class="ydd-quote__author" xmlns="http://www.w3.org/2000/svg" viewbox="0 0 25 22"> <path d="M24.378 9.636c0 5.476-1.85 9.324-7.252 11.618l-1.924-3.478c3.848-1.702 4.736-3.922 4.736-8.14H15.35V.978h9.028v8.658zm-14.652 0c0 5.476-1.85 9.324-7.252 11.618L.55 17.776c3.848-1.702 4.736-3.922 4.736-8.14H.698V.978h9.028v8.658z" fill="#3DB6C9" fill-rule="nonzero"></path> </svg> </div> <div> <div class="txt-22"> <p>Katsomme, miten luonto toimii, ja käytämme niitä periaatteita.</p> </div> <div class="clr-F mt-16 txt-15"> ― Saara Kankaanrinta </div> </div> </blockquote> </div> </div><div class="ydd-mobile-feature__section js-ydd-mobile-feature-section flex items-center justify-center"> <div class="ydd-mobile-feature__background ydd-mobile-feature__background--invisible js-ydd-mobile-feature-background flex flex-wrap w-full"> <img aria-hidden="true" class="lazyload" data-src="https://web.archive.org/web/20211226105819/https://images.cdn.yle.fi/image/upload/f_auto,fl_progressive/q_auto/w_1067,h_1600,c_crop,x_1133,y_0/w_600/v1618030903/39-7931876071301b76188.jpg" src="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1067 1600'%3E%3Cdefs%3E%3Cpattern id='blurhash' patternUnits='userSpaceOnUse' width='1067' height='1600'%3E%3Cimage href='data:image/webp;base64,UklGRkQAAABXRUJQVlA4IDgAAAAwAgCdASoQAAsAAUAmJaACdLoAAwqQ1losgAD+6nw9qEg4Ey9Ho+TBW//xaGxewO8f7UohFkBAAA==' x='0' y='0' width='100%25' height='100%25' preserveAspectRatio='xMinYMin slice'%3E%3C/image%3E%3C/pattern%3E%3C/defs%3E%3Crect width='100%25' height='100%25' fill='url(%23blurhash)' /%3E%3C/svg%3E"/> </div> <div class="ydd-mobile-feature__content"> <p>Vielä yksi asia. <a href="https://web.archive.org/web/20211226105819/https://drive.google.com/file/d/1pVpYTNQKAE_izp8tsVK3tQ4fNWPgoQIz/view">Ruoantuotanto vie 40 %</a> maailman asumiskelpoisesta maapinta-alasta.</p><p>Alle viidennes tästä alasta tuottaa kaiken kasvipohjaisen ravintomme. Loput 82 % on karjatalouden käytössä: laidunmaana tai eläinten rehun viljelyssä.</p> </div> </div><div class="ydd-mobile-feature__section js-ydd-mobile-feature-section flex items-center justify-center"> <div class="ydd-mobile-feature__background ydd-mobile-feature__background--invisible js-ydd-mobile-feature-background flex flex-wrap w-full"> <img aria-hidden="true" class="lazyload" data-src="https://web.archive.org/web/20211226105819/https://images.cdn.yle.fi/image/upload/f_auto,fl_progressive/q_auto/w_1736,h_2604,c_crop,x_1656,y_225/w_600/v1617990616/39-7931716070938f8bef8.jpg" src="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1736 2604'%3E%3Cdefs%3E%3Cpattern id='blurhash' patternUnits='userSpaceOnUse' width='1736' height='2604'%3E%3Cimage href='data:image/webp;base64,UklGRlIAAABXRUJQVlA4IEYAAADQAQCdASoQAAsAAUAmJaACdAEOtfm1YAD+8Btzn0geDn4bk91ucXKpfl0L+C+QRsP/Ox3vXCR+tHVBzN4AW5QioHfX4wAA' x='0' y='0' width='100%25' height='100%25' preserveAspectRatio='xMinYMin slice'%3E%3C/image%3E%3C/pattern%3E%3C/defs%3E%3Crect width='100%25' height='100%25' fill='url(%23blurhash)' /%3E%3C/svg%3E"/> </div> <div class="ydd-mobile-feature__content"> <p>Pellot köyhtyvät, mutta väestö kasvaa. Jos siirtyisimme nykyistä kasvispohjaisempaan ruokavalioon, maailman ruoantuotantoon tarvittavaa pinta-alaa voitaisiin [link:https://ourworldindata.org/land-use-diets;vähentää huomattavasti;standard;].</p><p>Vapautunutta pinta-alaa olisi mahdollista käyttää muihin tarkoituksiin, esimerkiksi uhkaavasti heikentyneen luonnon monimuotoisuuden turvaamiseen.</p> </div> </div><div class="ydd-mobile-feature__section js-ydd-mobile-feature-section flex items-center justify-center"> <div class="ydd-mobile-feature__background ydd-mobile-feature__background--invisible js-ydd-mobile-feature-background flex flex-wrap w-full"> <img aria-hidden="true" class="lazyload" data-src="https://web.archive.org/web/20211226105819/https://images.cdn.yle.fi/image/upload/f_auto,fl_progressive/q_auto/w_853,h_1280,c_crop,x_447,y_0/w_600/v1618000637/39-7931816070ba1e06c16.jpg" src="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 853 1280'%3E%3Cdefs%3E%3Cpattern id='blurhash' patternUnits='userSpaceOnUse' width='853' height='1280'%3E%3Cimage href='data:image/webp;base64,UklGRkoAAABXRUJQVlA4ID4AAADQAQCdASoQAAsAAUAmJagCdAEOy/TFAAD+/Im8TFBP9lRTpfzV4Vhw1+zXbwv0hkeF/APUd7y/3zxlAHIAAA==' x='0' y='0' width='100%25' height='100%25' preserveAspectRatio='xMinYMin slice'%3E%3C/image%3E%3C/pattern%3E%3C/defs%3E%3Crect width='100%25' height='100%25' fill='url(%23blurhash)' /%3E%3C/svg%3E"/> </div> <div class="ydd-mobile-feature__content"> <p>Mailla, jotka eivät sovellu viljelyyn, eläintenpito voi olla osa kestävää ruoantuotantoa.</p><p>Niityltä toiselle kulkeva karja, joka pitää nurmen kasvumitassa, auttaa sitomaan hiiltä ja ylläpitämään luonnon monimuotoisuutta.</p> </div> </div><div class="ydd-mobile-feature__section js-ydd-mobile-feature-section flex items-center justify-center"> <div class="ydd-mobile-feature__background ydd-mobile-feature__background--invisible js-ydd-mobile-feature-background flex flex-wrap w-full"> <video loop="" muted="" playsinline="" preload="metadata" width="600"> <source src="https://web.archive.org/web/20211226105819im_/https://yleerilliset-a.akamaihd.net/YleAihe/2020/12_hiiliviljely/Hiiliviljely_20b.mp4" type="video/mp4"></source> </video> </div> <div class="ydd-mobile-feature__content"> <p>Qvidjan lisäksi maaperän parantamista tutkitaan yli sadalla muulla tilalla Baltic Sea Action Groupin ja Ilmatieteen laitoksen vetämässä <a href="https://web.archive.org/web/20211226105819/https://carbonaction.org/fi/etusivu/">Carbon Action -hankkeessa</a>.</p><p>Sen periaatteita esitellään äskettäin avatulla, maksuttomalla <a href="https://web.archive.org/web/20211226105819/https://www.uudistavaviljely.fi/">Uudistavan viljelyn e-opisto</a> -sivustolla.</p> </div> </div><div class="ydd-mobile-feature__section js-ydd-mobile-feature-section flex items-center justify-center"> <div class="ydd-mobile-feature__background ydd-mobile-feature__background--invisible js-ydd-mobile-feature-background flex flex-wrap w-full"> <img aria-hidden="true" class="lazyload" data-src="https://web.archive.org/web/20211226105819/https://images.cdn.yle.fi/image/upload/f_auto,fl_progressive/q_auto/w_1500,h_2250,c_fill,g_faces/w_600/v1607945857/39-7538755fd74d04a5ef8.jpg" src="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1500 2250'%3E%3Cdefs%3E%3Cpattern id='blurhash' patternUnits='userSpaceOnUse' width='1500' height='2250'%3E%3Cimage href='data:image/webp;base64,UklGRlAAAABXRUJQVlA4IEQAAACwAQCdASoQAAkAAUAmJQBWACHWrRKAAP77TF6r4b6vbu/8Gcd1fP3WRfRqapsdncjObn5FjVFIn2GYqOP/nZQ+CBAAAA==' x='0' y='0' width='100%25' height='100%25' preserveAspectRatio='xMinYMin slice'%3E%3C/image%3E%3C/pattern%3E%3C/defs%3E%3Crect width='100%25' height='100%25' fill='url(%23blurhash)' /%3E%3C/svg%3E"/> </div> <div class="ydd-mobile-feature__content"> <p>Carbon Action -hanke sai pontimensa vuonna 2015, kun Ranska esitti, että maaperän hiilivarastoja kasvatettaisiin vuosittain neljällä promillella.</p><p>Aloitteesta syntyi kansainvälinen <a href="https://web.archive.org/web/20211226105819/https://www.4p1000.org/">4 per 1000 -verkosto</a>, jossa Carbon Action on mukana ja toimii esimerkkinä konkreettisella työllään.</p> </div> </div><div class="ydd-mobile-feature__section js-ydd-mobile-feature-section flex items-center justify-center"> <div class="ydd-mobile-feature__background ydd-mobile-feature__background--invisible js-ydd-mobile-feature-background flex flex-wrap w-full"> <img aria-hidden="true" class="lazyload" data-src="https://web.archive.org/web/20211226105819/https://images.cdn.yle.fi/image/upload/f_auto,fl_progressive/q_auto/w_1300,h_1950,c_fill,g_faces/w_600/v1607959852/39-7538605fd74ca29fd58.jpg" src="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1300 1950'%3E%3Cdefs%3E%3Cpattern id='blurhash' patternUnits='userSpaceOnUse' width='1300' height='1950'%3E%3Cimage href='data:image/webp;base64,UklGRlYAAABXRUJQVlA4IEoAAADwAQCdASoQAAkAAUAmJagCdAEO4b1hHQAA/v6YScEEZIxwJf15UJDBVFt/kXWxFa7QK6gvmKLe/1DqBm3L+e+aUI77P6YcjUAAAA==' x='0' y='0' width='100%25' height='100%25' preserveAspectRatio='xMinYMin slice'%3E%3C/image%3E%3C/pattern%3E%3C/defs%3E%3Crect width='100%25' height='100%25' fill='url(%23blurhash)' /%3E%3C/svg%3E"/> </div> <div class="ydd-mobile-feature__content"> <p>Kankaanrinta sanoo, että maaperä on viljelijän tärkein investointi. Siihen panostamalla saa parempia satoja sekä säästöjä ravinne- ja torjunta-aineissa.</p><p>"Meillä on näyttöä, että maaperä voi parantua ja muutos käynnistyy heti, kun asioita aletaan tehdä uudistavalla periaatteella."</p> </div> </div><div class="ydd-mobile-feature__section js-ydd-mobile-feature-section flex items-center justify-center"> <div class="ydd-mobile-feature__background ydd-mobile-feature__background--invisible js-ydd-mobile-feature-background flex flex-wrap w-full"> <img aria-hidden="true" class="lazyload" data-src="https://web.archive.org/web/20211226105819/https://images.cdn.yle.fi/image/upload/f_auto,fl_progressive/q_auto/w_1380,h_2070,c_fill,g_faces/w_600/v1608036403/39-7538635fd74cb31a607.jpg" src="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1380 2070'%3E%3Cdefs%3E%3Cpattern id='blurhash' patternUnits='userSpaceOnUse' width='1380' height='2070'%3E%3Cimage href='data:image/webp;base64,UklGRk4AAABXRUJQVlA4IEIAAAAQAgCdASoQAAkAAUAmJaACdLoAArp7KtwAAP77m+VAIHDEQ0++jHgimUDSxKe1+f/BS9g1yqUi2p/HYCkxjZ4gAAA=' x='0' y='0' width='100%25' height='100%25' preserveAspectRatio='xMinYMin slice'%3E%3C/image%3E%3C/pattern%3E%3C/defs%3E%3Crect width='100%25' height='100%25' fill='url(%23blurhash)' /%3E%3C/svg%3E"/> </div> <div class="ydd-mobile-feature__content"> <p><em><strong>Kuvat ja videot (Qvidja):</strong> Petri Krook / Yle. <br/><strong>Muut kuvat:</strong> Kelly Lacy / Pexels, Mike Erskine / Unsplash, Kai Pilger/ Pexels, PublicDomainPictures / Pixabay, Antti Eintola / Yle, ESA Copernicus Sentinel-3 Data / Suomen ympäristökeskus SYKE (2019), Jan Kroon / Pexels, hpgruesen / Pixabay, YAY Media AS / Alamy / AOP, Rex Features/imageBROKER/Shutterstock/All Over Press, Mohamed Abdelghaffar / Pexels, Colin Watts / Unsplash, Wendy Wei / Pexels, keigroen / Pixabay.</em></p> </div> </div> </div></div> <div class="bg-clr-W overflow-hidden"> <div class="mb-32 mt-16"> <div> <div> <div class="ydd-author-list border-clr-B border-b-solid border-t-solid flex overflow-x-auto pl-16 pr-16 ram:pl-0 ram:pr-0 scrolling-touch whitespace-nowrap"> <div itemscope itemtype="http://schema.org/Person" itemprop="author" class="flex-inline flex-shrink-0 items-center pb-8 pr-24 pt-8"> <a class="focus-underline flex items-center" itemprop="url" href="/web/20211226105819/https://yle.fi/aihe/u/56-20-472"> <div class="ydd-authors-list__placeholder-wrapper bg-clr-C clip-path-circle flex-shrink-0 mr-8 overflow-hidden rounded-full p-0"> <meta itemprop="image" content="https://web.archive.org/web/20211226105819im_/https://images.cdn.yle.fi/image/upload/f_auto,fl_progressive/fl_keep_iptc/q_88/w_1840,h_1840,c_crop,x_0,y_0/w_700/v1523953547/39-4788985ad5af5a2b71d.jpg"> <div class="ydd-authors-list__image" style="background-image: 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href="/web/20211226105819/https://yle.fi/aihe/t/18-324671">Eloperäiset maat</a> </li> <li class="ydd-article-tags__list-item mb-16 pl-16 relative"> <a class="ydd-article-tags__link clr-A" href="/web/20211226105819/https://yle.fi/aihe/t/18-218298">Eloperäiset lannoitteet</a> </li> <li class="ydd-article-tags__list-item mb-16 pl-16 relative"> <a class="ydd-article-tags__link clr-A" href="/web/20211226105819/https://yle.fi/aihe/t/18-279669">Viljelykasvi</a> </li> <li class="ydd-article-tags__list-item mb-16 pl-16 relative"> <a class="ydd-article-tags__link clr-A" href="/web/20211226105819/https://yle.fi/aihe/t/18-204835">Lannoitteet</a> </li> <li class="ydd-article-tags__list-item mb-16 pl-16 relative"> <a class="ydd-article-tags__link clr-A" href="/web/20211226105819/https://yle.fi/aihe/t/18-11581">Väkilannoitteet</a> </li> <li class="ydd-article-tags__list-item mb-16 pl-16 relative"> <a class="ydd-article-tags__link clr-A" 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