{"id":4065,"date":"2007-05-27T10:43:57","date_gmt":"2007-05-27T10:43:57","guid":{"rendered":"http:\/\/blogs.thesocialmedia.com\/leblogenergie\/2007\/05\/27\/jussies-promett\/"},"modified":"2012-07-12T09:57:06","modified_gmt":"2012-07-12T09:57:06","slug":"jussies-promett","status":"publish","type":"post","link":"https:\/\/blogs.thesocialmedia.com\/leblogenergie\/2007\/05\/27\/jussies-promett\/","title":{"rendered":"Jussies : prometteuses aussi"},"content":{"rendered":"<p><a href=\"http:\/\/blogs.thesocialmedia.com\/leblogenergie\/files\/2012\/07\/jussies1.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"250\" height=\"174\"  src=\"http:\/\/blogs.thesocialmedia.com\/leblogenergie\/files\/2012\/07\/jussies.jpg\" alt=\"Jussies\" style=\"margin: 0px 5px 5px 0px;float: left\" \/><\/a>Si la hyacinthe d&rsquo;eau est consid\u00e9r\u00e9e comme une plaie en Afrique, surtout en p\u00e9riode de p\u00e9trole abondant, nous avons aussi cette nuisance en France sous la forme de <a href=\"http:\/\/160.92.130.199\/biodiv2005paris\/recherche\/cemagref2\">Jussies<\/a>.<br \/>La production de biomasse peut \u00eatre \u00e9quivalente \u00e0 celle de la hyacinthe d&rsquo;eau : 2 kg de mati\u00e8re s\u00e9che par M2 et par an. C&rsquo;est consid\u00e9rable.<br \/>Cette plante est arriv\u00e9e aussi d&rsquo;am\u00e9rique du sud, mais dans les ann\u00e9es 1820-1830, elle aime aussi les eaux stagnantes, mais arrivent aussi \u00e0 se d\u00e9velopper dans les cours d&rsquo;eau.<\/p>\n<p>En r\u00e9alit\u00e9, comme dans un jardin, il y a peu de plantes inutiles, seulement des plantes peu ou pas utilis\u00e9es. La jussie est vu avec un angle m\u00e9prisant, et comme une nuisance. Certes, il n&rsquo;est sans doute pas possible qu&rsquo;elle soit rentable partout. Mais une plante capable de produire jusqu&rsquo;au record de 200 tonnes de biomasse par hectares et par an doit \u00eatre vu comme une ressource non utilis\u00e9e, et non simplement comme une nuisance. De toute fa\u00e7on, une fois qu&rsquo;une plante s&rsquo;est install\u00e9e, et comme elle est ici depuis pr\u00e9s de 200 ans, il faut se rendre \u00e0 l&rsquo;\u00e9vidence : on ne l&rsquo;\u00e9radiquera pas, et on peut \u00eatre circonspect sur l&rsquo;aspect \u00e9cologique, moral et de sant\u00e9 sur le fait de semer des d\u00e9sherbants dans des cours d&rsquo;eau. <br \/>L\u00e0 aussi, soyons audacieux. Pensons \u00e0 son utilisation&#8230; La biomasse, c&rsquo;est de la <a href=\"http:\/\/fr.wikipedia.org\/wiki\/Biomasse\">biomasse<\/a>. On peut toujours en faire quelque chose.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Si la hyacinthe d&rsquo;eau est consid\u00e9r\u00e9e comme une plaie en Afrique, surtout en p\u00e9riode de p\u00e9trole abondant, nous avons aussi cette nuisance en France sous la forme de Jussies.La production de biomasse peut \u00eatre \u00e9quivalente \u00e0 celle de la hyacinthe d&rsquo;eau : 2 kg de mati\u00e8re s\u00e9che par M2 et par an. C&rsquo;est consid\u00e9rable.Cette plante [&hellip;]<\/p>\n","protected":false},"author":198,"featured_media":5638,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[1781],"class_list":["post-4065","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bio-carburants","tag-jussies-biomasse"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Jussies : prometteuses aussi - leblogenergie.com<\/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:\/\/blogs.thesocialmedia.com\/leblogenergie\/2007\/05\/27\/jussies-promett\/\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Jussies : prometteuses aussi - leblogenergie.com\" \/>\n<meta name=\"twitter:description\" content=\"Si la hyacinthe d&rsquo;eau est consid\u00e9r\u00e9e comme une plaie en Afrique, surtout en p\u00e9riode de p\u00e9trole abondant, nous avons aussi cette nuisance en France sous la forme de Jussies.La production de biomasse peut \u00eatre \u00e9quivalente \u00e0 celle de la hyacinthe d&rsquo;eau : 2 kg de mati\u00e8re s\u00e9che par M2 et par an. 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