{"id":34307,"date":"2025-01-05T10:30:44","date_gmt":"2025-01-05T09:30:44","guid":{"rendered":"https:\/\/www.asparagusworld.com\/?post_type=news&#038;p=34307"},"modified":"2025-07-07T13:45:23","modified_gmt":"2025-07-07T13:45:23","slug":"how-to-limit-the-risks-associated-with-replanting","status":"publish","type":"news","link":"https:\/\/befve.com\/es\/news\/how-to-limit-the-risks-associated-with-replanting\/","title":{"rendered":"Comment limiter les risques li\u00e9s \u00e0 la replantation de l\u2019asperge ?"},"content":{"rendered":"\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>L\u2019AOPn Asperges de France a consacr\u00e9 sa 6e journ\u00e9e technique, d\u00e9but octobre, au th\u00e8me de la replantation de l\u2019asperge. Cette pratique, encore peu fr\u00e9quente en France, tend toutefois \u00e0 se d\u00e9velopper en raison de la sp\u00e9cialisation des exploitations et du manque de parcelles \u00ab vierges \u00bb pour l\u2019asperge. Lors de cette journ\u00e9e, Christophe Paillaugue, pr\u00e9sident d\u2019Asperges de France, a estim\u00e9 : \u00ab Sur les 6 000 ha d\u2019asperges cultiv\u00e9s en France, environ 500 \u00e0 600 ha sont replant\u00e9s chaque ann\u00e9e, avec un faible pourcentage de replantation sur la m\u00eame parcelle. \u00bb. Cependant, cette situation tend \u00e0 se g\u00e9n\u00e9raliser et est \u00e9galement observ\u00e9e dans d\u2019autres pays producteurs, notamment en Allemagne. \u00ab Planter de l\u2019asperge sur de l\u2019asperge peut donner des r\u00e9sultats d\u00e9cevants, avec des rendements plus faibles les premi\u00e8res ann\u00e9es et des pertes de plants, \u00bb explique Ad\u00e8le Sahut, d\u2019Asperges de France. Les pertes peuvent atteindre jusqu\u2019\u00e0 30 %, avec une r\u00e9duction de trois ans de la dur\u00e9e de vie de l\u2019aspergeraie. Cela est d\u00fb aux champignons du sol pathog\u00e8nes pour l\u2019asperge (Fusarium, Rhizoctonia), aux autotoxines lib\u00e9r\u00e9es par les racines de la culture pr\u00e9c\u00e9dente et au ph\u00e9nom\u00e8ne plus global de \u00ab fatigue des sols \u00bb.<\/p>\n\n\n\n<p>Plusieurs interventions ont permis d\u2019identifier l\u2019activit\u00e9 microbienne des sols de fa\u00e7on \u00e9largie. \u00ab Les champignons et bact\u00e9ries contribuent \u00e0 la stabilit\u00e9 du sol. La perte de diversit\u00e9 et d\u2019activit\u00e9 entra\u00eene une baisse de la min\u00e9ralisation et donc du rendement des cultures, \u00bb pr\u00e9cise \u00c9mile Benizri, enseignant-chercheur \u00e0 l\u2019INRAE.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">20 ans de replantation d\u2019asperges sur asperges<\/h3>\n\n\n\n<p>Carmen Feller, chercheuse \u00e0 l\u2019Institut Leibniz (Allemagne), a pr\u00e9sent\u00e9 les r\u00e9sultats du programme Newsoil 21, qui a permis d\u2019\u00e9valuer pendant cinq ans (2017-2021) diff\u00e9rentes m\u00e9thodes de pr\u00e9vention : apports de mati\u00e8re organique, biofumigation, inoculation de micro-organismes, r\u00e9sistance vari\u00e9tale.<\/p>\n\n\n\n<p>De son c\u00f4t\u00e9, Christian Befve, consultant international, a pr\u00e9sent\u00e9 la m\u00e9thode \u00ab hors-sol \/ en-sol \u00bb, qui consiste \u00e0 cr\u00e9er un volume homog\u00e8ne de sol avant plantation, gr\u00e2ce \u00e0 des apports de compost et de micro-organismes par un outil type rotospader.<\/p>\n\n\n\n<p>Lors d\u2019une table ronde, David Ducourneau, producteur d\u2019asperges dans les Landes, a partag\u00e9 ses vingt ann\u00e9es d\u2019exp\u00e9rience en replantation sur asperges \u2013 parfois trois cultures successives sur certaines parcelles \u2013 en soulignant l\u2019importance du drainage.<\/p>\n\n\n\n<p>Selon l\u2019exp\u00e9rience d\u2019Oph\u00e9lie Lendani, technicienne chez Ma\u00efsAdour, accompagnant trois producteurs d\u2019asperges, la replantation sur la m\u00eame parcelle entra\u00eene des baisses tr\u00e8s marqu\u00e9es de rendement, pouvant aller jusqu\u2019\u00e0 40 % d\u00e8s la 4e ann\u00e9e de r\u00e9colte.<\/p>\n\n\n\n<p>L\u2019apr\u00e8s-midi de travail sur le terrain, dans les aspergeraies de Planasa, a permis \u00e0 la centaine de participants d\u2019assister \u00e0 la pr\u00e9sentation de solutions biologiques propos\u00e9es par Innovak Global et Medinbio, ainsi qu\u2019\u00e0 l\u2019observation de profils culturaux dirig\u00e9e par deux expertes : C\u00e9line Collin Bellier, directrice de Solenvie, et Emmanuelle Chon\u00e9, agro-p\u00e9dologue chez Agronomie Terroirs.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>The 6th technical day of the AOPn Asparagus of France was dedicated to replanting asparagus onto asparagus. A trend that is developing in Europe, and one which requires many precautions before replanting.<\/p>\n","protected":false},"featured_media":36349,"template":"","meta":{"_acf_changed":false},"news_categories":[19,53],"class_list":["post-34307","news","type-news","status-publish","has-post-thumbnail","hentry","news_categories-flash-info-evenements","news_categories-production"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Comment limiter les risques li\u00e9s \u00e0 la replantation de l\u2019asperge ? - Befve &amp; Co<\/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:\/\/befve.com\/es\/news\/how-to-limit-the-risks-associated-with-replanting\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Comment limiter les risques li\u00e9s \u00e0 la replantation de l\u2019asperge ? - Befve &amp; Co\" \/>\n<meta property=\"og:description\" content=\"The 6th technical day of the AOPn Asparagus of France was dedicated to replanting asparagus onto asparagus. 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