{"id":328705,"date":"2018-12-06T09:27:41","date_gmt":"2018-12-06T14:27:41","guid":{"rendered":"https:\/\/dev.totemweb.design\/macommunaute\/chroniques\/u26000-l-agriculture-biointensive-solution-durable-aux-penuries-alimentaires\/"},"modified":"2022-11-06T19:46:53","modified_gmt":"2022-11-07T00:46:53","slug":"u26000-l-agriculture-biointensive-solution-durable-aux-penuries-alimentaires","status":"publish","type":"chroniques","link":"https:\/\/dev.totemweb.design\/macommunaute\/chroniques\/u26000-l-agriculture-biointensive-solution-durable-aux-penuries-alimentaires\/","title":{"rendered":"L\u2019agriculture biointensive, solution durable aux p\u00e9nuries alimentaires"},"content":{"rendered":"<div>\n<p>L\u2019actualit\u00e9 r\u00e9cente fait \u00e9tat d\u2019une crise alimentaire mondiale qui touche dans un premier temps les plus pauvres. Face aux \u00e9meutes de la faim qui augurent une menace \u00e0 la stabilit\u00e9 sociale, la tentation de prioriser la rapidit\u00e9 des solutions au d\u00e9triment de leur durabilit\u00e9 est forte, au grand bonheur du lobby des OGM.<\/p>\n<p>Or, il est bien connu que les solutions que l\u2019intellect humain \u00e9labore sont parfois pires que ses probl\u00e8mes. Y aurait-il une solution durable aux menaces mondiales de p\u00e9nuries alimentaires ?<\/p>\n<p>John Jeavons, Directeur de \u2018Ecology Action\u2019 (www.growbiointensive.org), organisme de recherche et d\u2019\u00e9ducation en mati\u00e8re d\u2019environnement, propose un type d\u2019agriculture qui peut g\u00e9n\u00e9rer de 2 \u00e0 6 fois plus de productivit\u00e9, par unit\u00e9 de terre, que l\u2019agriculture commerciale tout en consommant de 67 \u00e0 88% moins d\u2019eau par kilo de nourriture produite que l\u2019agriculture conventionnelle.<\/p>\n<p>Cette micro-agriculture, nomm\u00e9e biointensive, qui permet une v\u00e9ritable r\u00e9habilitation des sols, fut mise en \u0153uvre il y a plus de 6000 ans par les Chinois et fut pratiqu\u00e9e \u00e9galement par les Grecs et les Boliviens il y a plus de 2000 ans.<\/p>\n<p>Consid\u00e9rant qu\u2019il faut en moyenne 500 ans pour produire 2,5cm de terre fertile (75% du sol arable des \u00c9tats-Unis ont \u00e9t\u00e9 d\u00e9truits en 220 ans), qu\u2019il faut 9350m2 de sol pour nourrir une personne par ann\u00e9e aux Etats-Unis (avec un r\u00e9gime tr\u00e8s carn\u00e9 issu d\u2019une agriculture m\u00e9canis\u00e9e en comparaison \u00e0 440m2 (pour un r\u00e9gime v\u00e9g\u00e9talien issu de l\u2019agriculture biointensive);<\/p>\n<p>Et consid\u00e9rant que 90% de l\u2019humanit\u00e9 ne disposera bient\u00f4t que de 1100m2 pour produire les aliments d\u2019une personne pour une ann\u00e9e;<\/p>\n<p>L\u2019agriculture biointensive, qui s\u2019int\u00e9resse entre autre \u00e0 un travail plus en profondeur du sol, \u00e0 l\u2019utilisation de compost, qui veille au compagnonnage des plantes, \u00e0 la production de carbone autant que de calories semble \u00eatre une alternative cr\u00e9dible et durable pour l\u2019alimentation de demain.<\/p>\n<p>-\u00c9crit par\u00a0Nathalie Loiselle\u00a0volontaire \u00e0 Nouvelle Acropole<\/p>\n<p>Pour d&rsquo;autres articles, suivez ce\u00a0<a title=\"\" href=\"http:\/\/montreal.acropole.ca\/articles\" target=\"_new\" rel=\"noopener\">lien<\/a><\/p>\n<p\/><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Y aurait-il une solution durable aux menaces mondiales de p\u00e9nuries alimentaires ?<\/p>\n<p><a href=\"https:\/\/dev.totemweb.design\/macommunaute\/chroniques\/u26000-l-agriculture-biointensive-solution-durable-aux-penuries-alimentaires\/\">read more<\/a><\/p>","protected":false},"author":2079,"featured_media":76204,"comment_status":"open","ping_status":"closed","template":"","thematiques":[],"regions":[],"class_list":["post-328705","chroniques","type-chroniques","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.6 - 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