{"id":6448,"date":"2023-10-24T14:40:54","date_gmt":"2023-10-24T13:40:54","guid":{"rendered":"https:\/\/bacsac.com\/journal\/?p=6448"},"modified":"2024-09-09T16:54:06","modified_gmt":"2024-09-09T15:54:06","slug":"cultiver-les-toits-le-demonstrateur-dagriculture-urbaine-angers","status":"publish","type":"post","link":"https:\/\/bacsac.com\/journal\/cultiver-les-toits-le-demonstrateur-dagriculture-urbaine-angers\/","title":{"rendered":"Cultiver les toits : le d\u00e9monstrateur d\u2019agriculture urbaine, Angers"},"content":{"rendered":"<p>Souple, l\u00e9ger et ultra-r\u00e9sistant, <a href=\"https:\/\/bacsac.com\/fr\/\">BACSAC\u00ae<\/a> est un outil d\u2019acc\u00e8s \u00e0 la terre con\u00e7u pour cultiver la ville \u00e0 toutes les \u00e9chelles. Parmi ses diff\u00e9rents usages, les projets d\u2019acteurs de l\u2019agriculture urbaine d\u00e9montrent toute la dimension technique des contenants BACSAC\u00ae. Nous avons invit\u00e9 la photographe-reporter <a href=\"https:\/\/www.evainemerle.com\/\">Evaine Merle<\/a> \u2013 autrice du livre <a href=\"https:\/\/www.editions-ulmer.fr\/editions-ulmer\/paysages-comestibles-les-nouveaux-jardins-nourriciers-880-cl.htm#:~:text=Paysages%20comestibles%20est%20une%20ode,des%20r%C3%A9cits%20de%20vies%20paysannes.\"><i>Paysages comestibles<\/i><\/a> paru aux \u00e9ditions Ulmer, \u00e0 documenter le site d\u00e9monstrateur d\u2019agriculture urbaine de la Chambre d&#8217;agriculture des Pays de la Loire \u00e0 Angers.<\/p>\n<figure id=\"attachment_6462\" aria-describedby=\"caption-attachment-6462\" style=\"width: 1160px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" loading=\"lazy\" class=\"size-large wp-image-6462\" src=\"https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-33\u00a9EvaineMerle-1160x773.jpg\" alt=\"\" width=\"1160\" height=\"773\" srcset=\"https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-33\u00a9EvaineMerle-1160x773.jpg 1160w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-33\u00a9EvaineMerle-800x533.jpg 800w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-33\u00a9EvaineMerle-1536x1024.jpg 1536w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-33\u00a9EvaineMerle-2048x1365.jpg 2048w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-33\u00a9EvaineMerle-18x12.jpg 18w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-33\u00a9EvaineMerle-320x213.jpg 320w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-33\u00a9EvaineMerle-560x373.jpg 560w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-33\u00a9EvaineMerle-1920x1280.jpg 1920w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-33\u00a9EvaineMerle-scaled.jpg 2560w\" sizes=\"(max-width: 1160px) 100vw, 1160px\" \/><figcaption id=\"caption-attachment-6462\" class=\"wp-caption-text\">\u00a9EvaineMerle<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">Depuis 2021, les toits-terrasse de la Chambre d\u2019agriculture des Pays de la Loire sont habit\u00e9s par les plantes potag\u00e8res. Appel\u00e9 \u00ab <a href=\"https:\/\/pays-de-la-loire.chambres-agriculture.fr\/actualites-1\/detail-de-lactualite\/des-bacs-de-culture-des-fraisiers-et-meme-des-coccinelles\">d\u00e9monstrateur d\u2019agriculture urbaine<\/a> \u00bb, ce projet est initi\u00e9 en 2018, suite aux nombreuses sollicitations de porteurs de projets de la r\u00e9gion qui souhaitent se lancer. Mesurant leur responsabilit\u00e9 \u00e0 apporter des r\u00e9ponses technico-\u00e9conomiques fond\u00e9es sur une expertise terrain, les \u00e9lu\u2022es de la r\u00e9gion approuvent un projet d\u2019agriculture urbaine hors sol, pilot\u00e9 et h\u00e9berg\u00e9 par la Chambre d\u2019agriculture. Une \u00e9tude de faisabilit\u00e9 est programm\u00e9e afin d\u2019\u00e9valuer la capacit\u00e9 de portance de la toiture, les conditions d\u2019accessibilit\u00e9, de s\u00e9curit\u00e9 ou d\u2019\u00e9vacuation des eaux. Trois ans plus tard, les toits du b\u00e2timent principal sont r\u00e9quisitionn\u00e9s pour implanter 80 m\u00e8tres carr\u00e9s<\/span><span style=\"font-weight: 400;\">\u00a0de cultures potag\u00e8res, avec le soutien financier du Conseil r\u00e9gional des Pays de la Loire et l\u2019appui technique de la soci\u00e9t\u00e9 <a href=\"https:\/\/www.florentaise.com\/fr\">La Florentaise<\/a>.<\/span><\/p>\n<p>&nbsp;<\/p>\n<figure id=\"attachment_6464\" aria-describedby=\"caption-attachment-6464\" style=\"width: 484px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/bacsac.com\/fr\/bacs-potagers\/65-2775-carres-potagers.html\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-6464 \" src=\"https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-62\u00a9EvaineMerle-1160x1740.jpg\" alt=\"\" width=\"484\" height=\"726\" srcset=\"https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-62\u00a9EvaineMerle-1160x1740.jpg 1160w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-62\u00a9EvaineMerle-800x1200.jpg 800w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-62\u00a9EvaineMerle-1024x1536.jpg 1024w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-62\u00a9EvaineMerle-1365x2048.jpg 1365w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-62\u00a9EvaineMerle-8x12.jpg 8w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-62\u00a9EvaineMerle-320x480.jpg 320w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-62\u00a9EvaineMerle-560x840.jpg 560w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-62\u00a9EvaineMerle-1920x2880.jpg 1920w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-62\u00a9EvaineMerle-scaled.jpg 1707w\" sizes=\"(max-width: 484px) 100vw, 484px\" \/><\/a><figcaption id=\"caption-attachment-6464\" class=\"wp-caption-text\">\u00a9EvaineMerle<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">Pr\u00e8s de 22 tonnes de substrat et de mat\u00e9riel seront achemin\u00e9s par grue sur les toits du b\u00e2timent. L\u2019une des priorit\u00e9s en amont fut donc d\u2019all\u00e9ger au maximum la charge d\u2019un tel am\u00e9nagement, afin de r\u00e9pondre aux contraintes de portance de la toiture qui n\u2019avait pas \u00e9t\u00e9 con\u00e7ue pour recevoir de poids suppl\u00e9mentaire. Pour ce faire, ils optent pour un terreau l\u00e9ger adapt\u00e9 \u00e0 la culture sur toit, fourni par La Florentaise, ainsi que des contenants de culture BACSAC<\/span><span style=\"font-weight: 400;\">\u00ae<\/span><span style=\"font-weight: 400;\"> r\u00e9put\u00e9s pour leur l\u00e9g\u00e8ret\u00e9 et durabilit\u00e9. En plus de l\u2019installation d\u2019un bassin aquaponique, ce sont pr\u00e8s de 80 bacs potagers en toile g\u00e9otextile qui sont d\u00e9ploy\u00e9s ; leur profondeur de 40 cm permettant de s\u2019adapter \u00e0 tout type de culture mara\u00eech\u00e8re (petits fruits, tomates, courgettes, salades, radis, houblon, kiwis, aromates, etc.).<\/span> <span style=\"font-weight: 400;\">Apr\u00e8s trois ann\u00e9es de culture et de suivi \u2013 recul n\u00e9cessaire afin d\u2019obtenir des donn\u00e9es crois\u00e9es, tangibles et fiables \u2013 la Chambre d\u2019agriculture pr\u00e9pare un retour d\u2019exp\u00e9rience \u00e9tay\u00e9, bas\u00e9 sur des crit\u00e8res d\u2019\u00e9valuation, tels que la qualit\u00e9 du substrat, la sant\u00e9 v\u00e9g\u00e9tale, la productivit\u00e9, la gestion de l\u2019irrigation, le compostage, la biodiversit\u00e9 ou encore le budget et mod\u00e8le \u00e9conomique.<\/span><\/p>\n<p>&nbsp;<\/p>\n<figure id=\"attachment_6455\" aria-describedby=\"caption-attachment-6455\" style=\"width: 484px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/bacsac.com\/fr\/bacs-potagers\/65-2775-carres-potagers.html\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-6455 \" src=\"https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-1\u00a9EvaineMerle-1160x1740.jpg\" alt=\"\" width=\"484\" height=\"726\" srcset=\"https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-1\u00a9EvaineMerle-1160x1740.jpg 1160w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-1\u00a9EvaineMerle-800x1200.jpg 800w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-1\u00a9EvaineMerle-1024x1536.jpg 1024w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-1\u00a9EvaineMerle-1365x2048.jpg 1365w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-1\u00a9EvaineMerle-8x12.jpg 8w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-1\u00a9EvaineMerle-320x480.jpg 320w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-1\u00a9EvaineMerle-560x840.jpg 560w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-1\u00a9EvaineMerle-1920x2880.jpg 1920w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-1\u00a9EvaineMerle-scaled.jpg 1707w\" sizes=\"(max-width: 484px) 100vw, 484px\" \/><\/a><figcaption id=\"caption-attachment-6455\" class=\"wp-caption-text\">\u00a9EvaineMerle<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">En ce d\u00e9but d\u2019automne, la v\u00e9g\u00e9tation du jardin est jaunissante mais encore gorg\u00e9e des derni\u00e8res denr\u00e9es estivales, tranchant avec les reflets bleus apport\u00e9s par les hauts immeubles qui cernent le site. En passant la porte du toit-terrasse, ce sont les tomates et les poivrons, bien rouges, qui attirent l&#8217;\u0153il, ainsi que les quelques courges spaghetti qui finissent de s\u00e9cher au soleil. Cheminant, on croise des haricots fan\u00e9s, du shiso pourpre et des cosmos en pleine floraison. Sur la partie Est de la terrasse, une platebande accueille physalis pleins de fruits dor\u00e9s, framboisiers \u00e9panouis, groseilliers, ainsi qu\u2019une multitude de fraisiers qui se propagent dans les bacs. Les aubergines commencent \u00e0 jaunir ; \u00e0 ce stade, ce sont les graines qui seront r\u00e9colt\u00e9es pour \u00eatre sem\u00e9es en f\u00e9vrier. Les choux et salades d\u2019hiver ancrent leurs racines dans les pots en g\u00e9otextile voisins, tandis que bleuets et mauves mauritaniennes terminent de colorer l\u2019espace de bleu et de rose.<\/span><\/p>\n<p>&nbsp;<\/p>\n<div id='gallery-1' class='gallery galleryid-6448 gallery-columns-2 gallery-size-full'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon portrait'>\n\t\t\t\t<img width=\"1707\" height=\"2560\" src=\"https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-18\u00a9EvaineMerle-scaled.jpg\" class=\"attachment-full size-full\" alt=\"Une vigne cultiv\u00e9e dans un BACSAC, s&#039;\u00e9panouit comme en pleine\" decoding=\"async\" loading=\"lazy\" srcset=\"https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-18\u00a9EvaineMerle-scaled.jpg 1707w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-18\u00a9EvaineMerle-800x1200.jpg 800w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-18\u00a9EvaineMerle-1160x1740.jpg 1160w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-18\u00a9EvaineMerle-1024x1536.jpg 1024w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-18\u00a9EvaineMerle-1365x2048.jpg 1365w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-18\u00a9EvaineMerle-8x12.jpg 8w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-18\u00a9EvaineMerle-320x480.jpg 320w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-18\u00a9EvaineMerle-560x840.jpg 560w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-18\u00a9EvaineMerle-1920x2880.jpg 1920w\" sizes=\"(max-width: 1707px) 100vw, 1707px\" \/>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon portrait'>\n\t\t\t\t<img width=\"1707\" height=\"2560\" src=\"https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-46\u00a9EvaineMerle-scaled.jpg\" class=\"attachment-full size-full\" alt=\"Bleuets et mauves mauritaniennes\" decoding=\"async\" loading=\"lazy\" srcset=\"https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-46\u00a9EvaineMerle-scaled.jpg 1707w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-46\u00a9EvaineMerle-800x1200.jpg 800w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-46\u00a9EvaineMerle-1160x1740.jpg 1160w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-46\u00a9EvaineMerle-1024x1536.jpg 1024w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-46\u00a9EvaineMerle-1365x2048.jpg 1365w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-46\u00a9EvaineMerle-8x12.jpg 8w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-46\u00a9EvaineMerle-320x480.jpg 320w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-46\u00a9EvaineMerle-560x840.jpg 560w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-46\u00a9EvaineMerle-1920x2880.jpg 1920w\" sizes=\"(max-width: 1707px) 100vw, 1707px\" \/>\n\t\t\t<\/div><\/figure>\n\t\t<\/div>\n\n<p><span style=\"font-weight: 400;\">De l\u2019autre c\u00f4t\u00e9 de la terrasse, \u00e0 l\u2019ouest, le houblon est en pleine floraison. Il s\u2019\u00e9tale en hauteur faisant concurrence \u00e0 une vigne voisine. En face, un pr\u00e9fabriqu\u00e9 par\u00e9 de sacs pour murs v\u00e9g\u00e9taux BACSAC<\/span><span style=\"font-weight: 400;\">\u00ae<\/span><span style=\"font-weight: 400;\"> accueillent thym, romarin, sauge officinale et des fraisiers, encore.\u00a0<\/span><\/p>\n<p>&nbsp;<\/p>\n<div id='gallery-2' class='gallery galleryid-6448 gallery-columns-2 gallery-size-full'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon portrait'>\n\t\t\t\t<img width=\"1707\" height=\"2560\" src=\"https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-9\u00a9EvaineMerle-scaled.jpg\" class=\"attachment-full size-full\" alt=\"Cultiver du houblon dans les pots en g\u00e9otextile BACSAC\" decoding=\"async\" loading=\"lazy\" srcset=\"https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-9\u00a9EvaineMerle-scaled.jpg 1707w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-9\u00a9EvaineMerle-800x1200.jpg 800w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-9\u00a9EvaineMerle-1160x1740.jpg 1160w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-9\u00a9EvaineMerle-1024x1536.jpg 1024w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-9\u00a9EvaineMerle-1365x2048.jpg 1365w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-9\u00a9EvaineMerle-8x12.jpg 8w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-9\u00a9EvaineMerle-320x480.jpg 320w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-9\u00a9EvaineMerle-560x840.jpg 560w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-9\u00a9EvaineMerle-1920x2880.jpg 1920w\" sizes=\"(max-width: 1707px) 100vw, 1707px\" \/>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon portrait'>\n\t\t\t\t<img width=\"1707\" height=\"2560\" src=\"https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-4\u00a9EvaineMerle-scaled.jpg\" class=\"attachment-full size-full\" alt=\"mur v\u00e9g\u00e9tal BACSAC\" decoding=\"async\" loading=\"lazy\" srcset=\"https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-4\u00a9EvaineMerle-scaled.jpg 1707w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-4\u00a9EvaineMerle-800x1200.jpg 800w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-4\u00a9EvaineMerle-1160x1740.jpg 1160w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-4\u00a9EvaineMerle-1024x1536.jpg 1024w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-4\u00a9EvaineMerle-1365x2048.jpg 1365w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-4\u00a9EvaineMerle-8x12.jpg 8w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-4\u00a9EvaineMerle-320x480.jpg 320w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-4\u00a9EvaineMerle-560x840.jpg 560w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-4\u00a9EvaineMerle-1920x2880.jpg 1920w\" sizes=\"(max-width: 1707px) 100vw, 1707px\" \/>\n\t\t\t<\/div><\/figure>\n\t\t<\/div>\n\n<p><span style=\"font-weight: 400;\">Si 2021 a offert 862 kilos<\/span> <span style=\"font-weight: 400;\">de l\u00e9gumes, la s\u00e9cheresse de 2022 a r\u00e9duit les r\u00e9coltes de moiti\u00e9. Cette ann\u00e9e, Sonia Coutault, r\u00e9f\u00e9rente en agriculture urbaine, esp\u00e8re \u00eatre entre les deux. Les analyses de sol sont bonnes, la biodiversit\u00e9 faunistique et micro-faunistique du lieu s\u2019am\u00e9liore d\u2019ann\u00e9e en ann\u00e9e. <\/span><i><span style=\"font-weight: 400;\">\u00ab D\u2019un sol inerte, on a d\u00e9velopp\u00e9 une biodiversit\u00e9 inattendue, incluant une population de ravageurs similaire \u00e0 celle pr\u00e9sente en pleine terre \u00bb <\/span><\/i><span style=\"font-weight: 400;\">explique Sonia. \u00c0 cette \u00e9poque o\u00f9 les choux sont encore jeunes, les gast\u00e9ropodes, qui ont \u00e9lu domicile sous les dalles de b\u00e9ton de la terrasse, se r\u00e9galent. Et bien que la l\u00e9gislation fran\u00e7aise ne permette pas de d\u00e9cerner le label BIO aux productions dites hors-sol, ici, des graines aux traitements, tout est cultiv\u00e9 sans chimie. Seuls du savon noir et du bicarbonate s\u2019invitent sur les cultures, en cas d\u2019attaque de pucerons ou de champignons.<br \/>\n<\/span><\/p>\n<p>&nbsp;<\/p>\n<figure id=\"attachment_6461\" aria-describedby=\"caption-attachment-6461\" style=\"width: 516px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/bacsac.com\/fr\/bacs-potagers\/65-2774-carres-potagers.html\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-6461\" src=\"https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-21\u00a9EvaineMerle-1160x1740.jpg\" alt=\"\" width=\"516\" height=\"774\" srcset=\"https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-21\u00a9EvaineMerle-1160x1740.jpg 1160w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-21\u00a9EvaineMerle-800x1200.jpg 800w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-21\u00a9EvaineMerle-1024x1536.jpg 1024w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-21\u00a9EvaineMerle-1365x2048.jpg 1365w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-21\u00a9EvaineMerle-8x12.jpg 8w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-21\u00a9EvaineMerle-320x480.jpg 320w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-21\u00a9EvaineMerle-560x840.jpg 560w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-21\u00a9EvaineMerle-1920x2880.jpg 1920w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/Bacsac-SiteDemonstrateurAgriAngers-21\u00a9EvaineMerle-scaled.jpg 1707w\" sizes=\"(max-width: 516px) 100vw, 516px\" \/><\/a><figcaption id=\"caption-attachment-6461\" class=\"wp-caption-text\">\u00a9EvaineMerle<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">Lieu d\u2019exp\u00e9rimentation, ce site a \u00e9galement vocation \u00e0 former tous types de publics professionnels. Les r\u00e9coltes du site sont ainsi r\u00e9serv\u00e9es aux jeunes cuisiniers en formation du restaurant voisin l\u2019Entrec\u00f4te Agap\u00e8. Ils y apprennent la saisonnalit\u00e9 des l\u00e9gumes et la fra\u00eecheur des produits tout juste cueillis. Des BTS en am\u00e9nagement paysager viennent \u00e9galement r\u00e9guli\u00e8rement visiter le toit-terrasse pour se former. Ponctuellement, le lieu accueille aussi un public plus large de curieux, ouvrant notamment ses portes durant les 48h de l\u2019agriculture urbaine \u2013 festival annuel organis\u00e9 dans plusieurs villes de France, afin de mettre en lumi\u00e8re la diversit\u00e9 des possibles pour cultiver en zone urbaine.<\/span><\/p>\n<p>&nbsp;<\/p>\n<figure id=\"attachment_6451\" aria-describedby=\"caption-attachment-6451\" style=\"width: 364px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/bacsac.com\/fr\/bacs-potagers\/65-2776-carres-potagers.html\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-6451\" title=\"CARR\u00c9 POTAGER G\u00c9OTEXTILE BACSAC\" src=\"https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/BS16-e1698145095776-1160x574.png\" alt=\"CARR\u00c9 POTAGER G\u00c9OTEXTILE BACSAC\" width=\"364\" height=\"180\" srcset=\"https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/BS16-e1698145095776-1160x574.png 1160w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/BS16-e1698145095776-800x396.png 800w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/BS16-e1698145095776-1536x760.png 1536w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/BS16-e1698145095776-18x9.png 18w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/BS16-e1698145095776-320x158.png 320w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/BS16-e1698145095776-560x277.png 560w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/BS16-e1698145095776.png 1754w\" sizes=\"(max-width: 364px) 100vw, 364px\" \/><\/a><figcaption id=\"caption-attachment-6451\" class=\"wp-caption-text\">CARR\u00c9 POTAGER BACSAC\u00ae 550L TOILE G\u00c9OTEXTILE<\/figcaption><\/figure>\n<p style=\"text-align: center;\"><a href=\"https:\/\/bacsac.com\/fr\/bacs-potagers\/65-2776-carres-potagers.html\"><strong>+ SHOP<\/strong><\/a><\/p>\n<figure id=\"attachment_6452\" aria-describedby=\"caption-attachment-6452\" style=\"width: 309px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/bacsac.com\/fr\/jardinieres\/47-mur-vegetal.html\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-6452\" title=\"MUR V\u00c9G\u00c9TAL 10L BACSAC\u00ae\" src=\"https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2023\/10\/BSBST-1160x1160.png\" alt=\"MUR V\u00c9G\u00c9TAL 10L BACSAC\u00ae\" width=\"309\" height=\"283\" \/><\/a><figcaption id=\"caption-attachment-6452\" class=\"wp-caption-text\">MUR V\u00c9G\u00c9TAL 10L BACSAC\u00ae<\/figcaption><\/figure>\n<p style=\"text-align: center;\"><a href=\"https:\/\/bacsac.com\/fr\/jardinieres\/47-mur-vegetal.html\"><strong>+ SHOP<\/strong><\/a><\/p>\n<hr \/>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">D\u00e9couvrez \u00e9galement le portrait de la photographe new-yorkaise <a href=\"https:\/\/bacsac.com\/journal\/valery-rizzo\/\">Valery Rizzo<\/a>, co-\u00e9ditrice de <\/span><a href=\"https:\/\/gestalten.com\/products\/fermiers-urbains\">Fermiers urbains<\/a><span style=\"font-weight: 400;\"> (\u00e9d. Gestalten)<\/span><\/p>\n<div id='gallery-3' class='gallery galleryid-6448 gallery-columns-2 gallery-size-large'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2022\/07\/DSC2287-scaled.jpg'><img width=\"1160\" height=\"1738\" src=\"https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2022\/07\/DSC2287-1160x1738.jpg\" class=\"attachment-large size-large\" alt=\"\" decoding=\"async\" loading=\"lazy\" aria-describedby=\"gallery-3-5589\" srcset=\"https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2022\/07\/DSC2287-1160x1738.jpg 1160w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2022\/07\/DSC2287-800x1199.jpg 800w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2022\/07\/DSC2287-1025x1536.jpg 1025w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2022\/07\/DSC2287-1367x2048.jpg 1367w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2022\/07\/DSC2287-320x479.jpg 320w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2022\/07\/DSC2287-560x839.jpg 560w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2022\/07\/DSC2287-1920x2877.jpg 1920w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2022\/07\/DSC2287-scaled.jpg 1709w\" sizes=\"(max-width: 1160px) 100vw, 1160px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-3-5589'>\n\t\t\t\tBrooklyn Grange \/ \u00a9 Photo Valery Rizzo\/ Urban Farmers, gestalten 2021\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2022\/07\/DSC4520-scaled.jpg'><img width=\"1160\" height=\"1738\" src=\"https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2022\/07\/DSC4520-1160x1738.jpg\" class=\"attachment-large size-large\" alt=\"\" decoding=\"async\" loading=\"lazy\" aria-describedby=\"gallery-3-5592\" srcset=\"https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2022\/07\/DSC4520-1160x1738.jpg 1160w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2022\/07\/DSC4520-800x1199.jpg 800w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2022\/07\/DSC4520-1025x1536.jpg 1025w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2022\/07\/DSC4520-1367x2048.jpg 1367w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2022\/07\/DSC4520-320x479.jpg 320w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2022\/07\/DSC4520-560x839.jpg 560w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2022\/07\/DSC4520-1920x2877.jpg 1920w, https:\/\/bacsac.com\/journal\/wp-content\/uploads\/2022\/07\/DSC4520-scaled.jpg 1709w\" sizes=\"(max-width: 1160px) 100vw, 1160px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-3-5592'>\n\t\t\t\tBrooklyn Grange \/ \u00a9 Photo Valery Rizzo\/ Urban Farmers, gestalten 2021\n\t\t\t\t<\/figcaption><\/figure>\n\t\t<\/div>\n\n","protected":false},"excerpt":{"rendered":"<div class=\"post-more\"><a href=\"https:\/\/bacsac.com\/journal\/cultiver-les-toits-le-demonstrateur-dagriculture-urbaine-angers\/\" class=\"button button-primary button-effect\"><span>Lire l&#039;article<\/span><span><i class=\"cs-icon cs-icon-arrow-right\"><\/i><\/span><\/a><\/div>\n","protected":false},"author":7,"featured_media":6456,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[199],"tags":[],"powerkit_post_featured":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.12 - 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