{"id":32738,"date":"2021-04-15T09:57:21","date_gmt":"2021-04-15T07:57:21","guid":{"rendered":"https:\/\/gjkkadksm.preview.infomaniak.website\/?post_type=resume-foret-mail&#038;p=32738"},"modified":"2021-04-15T10:10:00","modified_gmt":"2021-04-15T08:10:00","slug":"les-limites-de-la-methode-miyawaki","status":"publish","type":"resume-foret-mail","link":"https:\/\/foretnature.be\/en\/resume-foret-mail\/les-limites-de-la-methode-miyawaki\/","title":{"rendered":"Les limites de la m\u00e9thode Miyawaki"},"content":{"rendered":"<p>La v\u00e9g\u00e9talisation des villes est un enjeu majeur de notre soci\u00e9t\u00e9 car elle permet de lutter contre les \u00eelots de chaleur, la pollution sonore, les particules fines et de renouer avec la nature. Mais cela demande des moyens humains et financiers importants. C\u2019est dans ce contexte que le botaniste japonais Akira Miyawaki a d\u00e9velopp\u00e9 le concept de \u00ab microfor\u00eat \u00bb. L\u2019id\u00e9e est de recr\u00e9er rapidement un \u00e9cosyst\u00e8me forestier en plantant de fa\u00e7on tr\u00e8s dense (3 plants par m\u00e8tre carr\u00e9) des essences locales en \u00e9vitant toute intervention humaine. Cependant plusieurs probl\u00e8mes se posent : tout d\u2019abord en plantant dense et en \u00e9vitant toute intervention humaine, on va soumettre les plants \u00e0 une forte concurrence. De ce fait, certains en sortiront effectivement vite grandis mais une majorit\u00e9 d\u00e9p\u00e9rira (61 \u00e0 84 % de mortalit\u00e9 apr\u00e8s 12 ans). Ensuite et surtout, une microfor\u00eat n\u2019est pas r\u00e9ellement une for\u00eat, qui se d\u00e9finit par la pr\u00e9sence d\u2019arbres mais aussi par les diff\u00e9rentes interactions qui caract\u00e9risent son \u00e9cosyst\u00e8me. La taille d\u2019une for\u00eat a un impact important sur son fonctionnement et la biodiversit\u00e9 qu\u2019elle abrite. La microfor\u00eat constitue une bonne fa\u00e7on de rev\u00e9g\u00e9taliser les villes et de reconnecter l\u2019humain \u00e0 la nature mais il est exag\u00e9r\u00e9, voire dangereux, de parler de for\u00eat et il faut \u00e0 tout prix \u00e9viter de tomber dans le pi\u00e8ge du greenwashing de soci\u00e9t\u00e9s peu scrupuleuses qui vendraient cette m\u00e9thode comme une solution miracle.<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>La v\u00e9g\u00e9talisation des villes est un enjeu majeur de notre soci\u00e9t\u00e9 car elle permet de lutter contre les \u00eelots de chaleur, la pollution sonore, les particules fines et de renouer avec la nature. Mais cela demande des moyens humains et financiers importants. C\u2019est dans ce contexte que le botaniste japonais Akira Miyawaki a d\u00e9velopp\u00e9 le [&hellip;]<\/p>","protected":false},"featured_media":0,"template":"","categories":[50],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Les limites de la m\u00e9thode Miyawaki - For\u00eat.Nature<\/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:\/\/foretnature.be\/en\/resume-foret-mail\/les-limites-de-la-methode-miyawaki\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Les limites de la m\u00e9thode Miyawaki - For\u00eat.Nature\" \/>\n<meta property=\"og:description\" content=\"La v\u00e9g\u00e9talisation des villes est un enjeu majeur de notre soci\u00e9t\u00e9 car elle permet de lutter contre les \u00eelots de chaleur, la pollution sonore, les particules fines et de renouer avec la nature. 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