{"id":1040,"date":"2025-06-05T18:04:15","date_gmt":"2025-06-05T16:04:15","guid":{"rendered":"https:\/\/lapetitejardineriedethaon.fr\/?p=1040"},"modified":"2025-06-07T14:00:42","modified_gmt":"2025-06-07T12:00:42","slug":"alternatives-naturelles-a-la-bouillie-bordelaise","status":"publish","type":"post","link":"https:\/\/lapetitejardineriedethaon.fr\/index.php\/2025\/06\/05\/alternatives-naturelles-a-la-bouillie-bordelaise\/","title":{"rendered":"Alternatives naturelles \u00e0 la bouillie bordelaise"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">La bouillie bordelaise (\u00e0 base de cuivre) est un fongicide courant, mais elle peut avoir un impact n\u00e9gatif sur les sols et la biodiversit\u00e9 \u00e0 long terme. Heureusement, plusieurs <strong>alternatives naturelles et \u00e9cologiques<\/strong> existent pour lutter contre les maladies fongiques (comme le mildiou, l&#8217;o\u00efdium, la tavelure, etc.) :<\/p>\n\n\n\n<div class=\"wp-block-media-text is-stacked-on-mobile is-image-fill-element\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1709\" src=\"http:\/\/lapetitejardineriedethaon.fr\/wp-content\/uploads\/2025\/06\/le-fond-naturel-vert-scaled.webp\" alt=\"\" class=\"wp-image-1044 size-full\" style=\"object-position:50% 50%\"\/><\/figure><div class=\"wp-block-media-text__content\">\n<h2 class=\"wp-block-heading\">\ud83c\udf3f La d\u00e9coction de pr\u00eale \u2013 un fongicide v\u00e9g\u00e9tal efficace<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La pr\u00eale est riche en silice et renforce naturellement les d\u00e9fenses des plantes contre les champignons (mildiou, tavelure, etc.).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Recette maison :<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>100 g de pr\u00eale fra\u00eeche (ou 10 g s\u00e8che) \/ L d&#8217;eau<\/li>\n\n\n\n<li>Faire bouillir 20 min + infuser 24 h<\/li>\n\n\n\n<li>Diluer \u00e0 10-20% avant pulv\u00e9risation<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Utilisation :<\/strong> 1 fois par semaine en pr\u00e9vention ou d\u00e8s les premiers signes de maladie.<\/p>\n<\/div><\/div>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-media-text has-media-on-the-right is-stacked-on-mobile is-image-fill-element\"><div class=\"wp-block-media-text__content\">\n<h2 class=\"wp-block-heading\">\ud83c\udf43 <strong>Les purins de plantes \u2013 alli\u00e9s polyvalents<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Le purin est un extrait ferment\u00e9 de plantes utilis\u00e9 comme traitement naturel. Quelques incontournables :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ortie<\/strong> : stimule la croissance et l\u2019immunit\u00e9<\/li>\n\n\n\n<li><strong>Consoude<\/strong> : fortifie et favorise la floraison<\/li>\n\n\n\n<li><strong>Foug\u00e8re<\/strong> : r\u00e9pulsif naturel et antifongique<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Mode d&#8217;emploi :<\/strong> Diluer \u00e0 10-20% et pulv\u00e9riser sur les feuilles, 1 fois\/semaine.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udca1 <em>Astuce : disponibles en kits pr\u00eats \u00e0 l\u2019emploi dans notre boutique !<\/em><\/p>\n<\/div><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"683\" height=\"1024\" src=\"http:\/\/lapetitejardineriedethaon.fr\/wp-content\/uploads\/2025\/05\/matthew-feeney-o5JUoMDPrQ-unsplash-683x1024.webp\" alt=\"\" class=\"wp-image-1004 size-full\" style=\"object-position:50% 50%\" srcset=\"https:\/\/lapetitejardineriedethaon.fr\/wp-content\/uploads\/2025\/05\/matthew-feeney-o5JUoMDPrQ-unsplash-683x1024.webp 683w, https:\/\/lapetitejardineriedethaon.fr\/wp-content\/uploads\/2025\/05\/matthew-feeney-o5JUoMDPrQ-unsplash-200x300.webp 200w, https:\/\/lapetitejardineriedethaon.fr\/wp-content\/uploads\/2025\/05\/matthew-feeney-o5JUoMDPrQ-unsplash-768x1152.webp 768w, https:\/\/lapetitejardineriedethaon.fr\/wp-content\/uploads\/2025\/05\/matthew-feeney-o5JUoMDPrQ-unsplash-1024x1536.webp 1024w, https:\/\/lapetitejardineriedethaon.fr\/wp-content\/uploads\/2025\/05\/matthew-feeney-o5JUoMDPrQ-unsplash-1365x2048.webp 1365w, https:\/\/lapetitejardineriedethaon.fr\/wp-content\/uploads\/2025\/05\/matthew-feeney-o5JUoMDPrQ-unsplash-scaled.webp 1707w\" sizes=\"auto, (max-width: 683px) 100vw, 683px\" \/><\/figure><\/div>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-media-text is-stacked-on-mobile is-image-fill-element\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"2560\" src=\"http:\/\/lapetitejardineriedethaon.fr\/wp-content\/uploads\/2025\/06\/gros-plan-poudre-bol-fond-uni-scaled.webp\" alt=\"\" class=\"wp-image-1045 size-full\" style=\"object-position:50% 50%\" srcset=\"https:\/\/lapetitejardineriedethaon.fr\/wp-content\/uploads\/2025\/06\/gros-plan-poudre-bol-fond-uni-scaled.webp 2560w, https:\/\/lapetitejardineriedethaon.fr\/wp-content\/uploads\/2025\/06\/gros-plan-poudre-bol-fond-uni-300x300.webp 300w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<h2 class=\"wp-block-heading\">\ud83e\uddf4<strong> Bicarbonate de soude \u2013 un rem\u00e8de simple et doux<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Contre l\u2019o\u00efdium et d\u2019autres champignons superficiels, le bicarbonate est une solution express.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Recette :<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>1 cuill\u00e8re \u00e0 caf\u00e9 de bicarbonate \/ L d\u2019eau<\/li>\n\n\n\n<li>Ajouter 1 cuill\u00e8re \u00e0 soupe de savon noir pour am\u00e9liorer l\u2019adh\u00e9rence<\/li>\n\n\n\n<li>Pulv\u00e9riser sur le feuillage<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u26a0\ufe0f \u00c0 utiliser mod\u00e9r\u00e9ment : 1 fois tous les 10-15 jours.<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-media-text has-media-on-the-right is-stacked-on-mobile\"><div class=\"wp-block-media-text__content\">\n<h2 class=\"wp-block-heading\">Argile blanche (kaolinite) \u2013 la barri\u00e8re naturelle<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">L\u2019argile cr\u00e9e une fine pellicule protectrice sur les feuilles, emp\u00eachant les spores de s\u2019installer et certains insectes d\u2019attaquer.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Utilisation :<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>M\u00e9langer l\u2019argile \u00e0 de l\u2019eau pour cr\u00e9er une solution liquide<\/li>\n\n\n\n<li>Pulv\u00e9riser uniform\u00e9ment sur les plantes<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u2192 Parfait pour les tomates, vignes, arbres fruitiers.<\/p>\n<\/div><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"http:\/\/lapetitejardineriedethaon.fr\/wp-content\/uploads\/2025\/06\/fermer-les-ombres-a-paupieres-pour-le-maquillage-1024x1024.webp\" alt=\"\" class=\"wp-image-1043 size-full\" srcset=\"https:\/\/lapetitejardineriedethaon.fr\/wp-content\/uploads\/2025\/06\/fermer-les-ombres-a-paupieres-pour-le-maquillage-1024x1024.webp 1024w, https:\/\/lapetitejardineriedethaon.fr\/wp-content\/uploads\/2025\/06\/fermer-les-ombres-a-paupieres-pour-le-maquillage-300x300.webp 300w, https:\/\/lapetitejardineriedethaon.fr\/wp-content\/uploads\/2025\/06\/fermer-les-ombres-a-paupieres-pour-le-maquillage-150x150.webp 150w, https:\/\/lapetitejardineriedethaon.fr\/wp-content\/uploads\/2025\/06\/fermer-les-ombres-a-paupieres-pour-le-maquillage-768x768.webp 768w, https:\/\/lapetitejardineriedethaon.fr\/wp-content\/uploads\/2025\/06\/fermer-les-ombres-a-paupieres-pour-le-maquillage-1536x1536.webp 1536w, https:\/\/lapetitejardineriedethaon.fr\/wp-content\/uploads\/2025\/06\/fermer-les-ombres-a-paupieres-pour-le-maquillage-75x75.webp 75w, https:\/\/lapetitejardineriedethaon.fr\/wp-content\/uploads\/2025\/06\/fermer-les-ombres-a-paupieres-pour-le-maquillage-100x100.webp 100w, https:\/\/lapetitejardineriedethaon.fr\/wp-content\/uploads\/2025\/06\/fermer-les-ombres-a-paupieres-pour-le-maquillage.webp 2038w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<div class=\"wp-block-media-text is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"675\" src=\"http:\/\/lapetitejardineriedethaon.fr\/wp-content\/uploads\/2025\/06\/gros-plan-du-bulbe-d-ail-et-des-gousses-sur-une-planche-de-liege-ronde-1024x675.webp\" alt=\"\" class=\"wp-image-1042 size-full\" srcset=\"https:\/\/lapetitejardineriedethaon.fr\/wp-content\/uploads\/2025\/06\/gros-plan-du-bulbe-d-ail-et-des-gousses-sur-une-planche-de-liege-ronde-1024x675.webp 1024w, https:\/\/lapetitejardineriedethaon.fr\/wp-content\/uploads\/2025\/06\/gros-plan-du-bulbe-d-ail-et-des-gousses-sur-une-planche-de-liege-ronde-300x198.webp 300w, https:\/\/lapetitejardineriedethaon.fr\/wp-content\/uploads\/2025\/06\/gros-plan-du-bulbe-d-ail-et-des-gousses-sur-une-planche-de-liege-ronde-768x506.webp 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<h2 class=\"wp-block-heading\">\ud83e\uddc4<strong> Mac\u00e9ration d\u2019ail \u2013 fongicide &amp; insectifuge<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">L\u2019ail est un puissant antifongique et antibact\u00e9rien naturel.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Recette rapide :<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u00c9craser 100 g d\u2019ail dans 1 L d\u2019eau<\/li>\n\n\n\n<li>Laisser mac\u00e9rer 24 h<\/li>\n\n\n\n<li>Filtrer, puis pulv\u00e9riser pur ou l\u00e9g\u00e8rement dilu\u00e9<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\ud83c\udf31 Id\u00e9al en traitement pr\u00e9ventif ou curatif doux.<\/p>\n<\/blockquote>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-media-text has-media-on-the-right is-stacked-on-mobile\"><div class=\"wp-block-media-text__content\">\n<h2 class=\"wp-block-heading\">\ud83c\udf1e <strong>Les gestes \u00e9co-jardiniers pour pr\u00e9venir les maladies<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Un bon traitement commence par de bonnes pratiques :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Espacer et tailler pour a\u00e9rer les plantations<\/li>\n\n\n\n<li>Pailler le sol pour limiter les \u00e9claboussures<\/li>\n\n\n\n<li>Arroser le matin, au pied des plantes<\/li>\n\n\n\n<li>Faire des rotations de culture pour \u00e9viter l&#8217;\u00e9puisement du sol<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83c\udf3c En combinant ces gestes aux traitements naturels, vous obtiendrez un jardin plus sain et r\u00e9silient, sans cuivre !<\/p>\n<\/div><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"683\" height=\"1024\" src=\"http:\/\/lapetitejardineriedethaon.fr\/wp-content\/uploads\/2025\/05\/markus-spiske-sFydXGrt5OA-unsplash-683x1024.webp\" alt=\"\" class=\"wp-image-1003 size-full\" srcset=\"https:\/\/lapetitejardineriedethaon.fr\/wp-content\/uploads\/2025\/05\/markus-spiske-sFydXGrt5OA-unsplash-683x1024.webp 683w, https:\/\/lapetitejardineriedethaon.fr\/wp-content\/uploads\/2025\/05\/markus-spiske-sFydXGrt5OA-unsplash-200x300.webp 200w, https:\/\/lapetitejardineriedethaon.fr\/wp-content\/uploads\/2025\/05\/markus-spiske-sFydXGrt5OA-unsplash-768x1152.webp 768w, https:\/\/lapetitejardineriedethaon.fr\/wp-content\/uploads\/2025\/05\/markus-spiske-sFydXGrt5OA-unsplash-scaled.webp 1707w\" sizes=\"auto, (max-width: 683px) 100vw, 683px\" \/><\/figure><\/div>\n\n\n\n<figure class=\"wp-block-pullquote\"><blockquote><p>En r\u00e9sum\u00e9<\/p><cite><strong>7 alternatives naturelles \u00e0 la bouillie bordelaise<\/strong><br>Prot\u00e9gez vos plantes sans polluer : pr\u00eale, purins, bicarbonate, ail\u2026 Des solutions efficaces et \u00e9cologiques pour un jardin sain.<\/cite><\/blockquote><\/figure>\n\n\n\n\n\n<p class=\"wp-block-paragraph\">Cr\u00e9dits Photos: <a href=\"https:\/\/fr.freepik.com\/photos-gratuite\/plante-calathea-dans-objet-decoration-pot-terre-cuite_18097415.htm\"><\/a><a href=\"https:\/\/fr.freepik.com\/photos-gratuite\/fond-naturel-vert_1190103.htm\">Image de Dragana_Gordic sur Freepik<\/a>; <a href=\"https:\/\/fr.freepik.com\/photos-gratuite\/gros-plan-du-bulbe-ail-gousses-planche-liege-ronde_12751147.htm\">Image de wirestock sur Freepik<\/a><\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-fe0a7de2 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/lapetitejardineriedethaon.fr\/index.php\/conseil\/\" style=\"border-radius:10px\"><code>Retour<\/code><\/a><\/div>\n<\/div>\n\n\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>La bouillie bordelaise (\u00e0 base de cuivre) est un fongicide courant, mais elle peut avoir un impact n\u00e9gatif sur les sols et la biodiversit\u00e9 \u00e0 long terme. Heureusement, plusieurs alternatives naturelles et \u00e9cologiques existent pour lutter contre les maladies fongiques (comme le mildiou, l&#8217;o\u00efdium, la tavelure, etc.) : En r\u00e9sum\u00e9 7 alternatives naturelles \u00e0 la [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":1041,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"advanced_seo_description":"","jetpack_seo_html_title":"","jetpack_seo_noindex":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[112],"tags":[221,266,113,228,231,229],"class_list":["post-1040","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-conseils","tag-astuces","tag-conseils","tag-entretient-plante","tag-naturel","tag-potager","tag-soin"],"blocksy_meta":[],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/lapetitejardineriedethaon.fr\/wp-content\/uploads\/2025\/06\/feuilles-vertes-jaunes-sur-une-surface-coloree.webp","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/lapetitejardineriedethaon.fr\/index.php\/wp-json\/wp\/v2\/posts\/1040","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lapetitejardineriedethaon.fr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lapetitejardineriedethaon.fr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lapetitejardineriedethaon.fr\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/lapetitejardineriedethaon.fr\/index.php\/wp-json\/wp\/v2\/comments?post=1040"}],"version-history":[{"count":1,"href":"https:\/\/lapetitejardineriedethaon.fr\/index.php\/wp-json\/wp\/v2\/posts\/1040\/revisions"}],"predecessor-version":[{"id":1046,"href":"https:\/\/lapetitejardineriedethaon.fr\/index.php\/wp-json\/wp\/v2\/posts\/1040\/revisions\/1046"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lapetitejardineriedethaon.fr\/index.php\/wp-json\/wp\/v2\/media\/1041"}],"wp:attachment":[{"href":"https:\/\/lapetitejardineriedethaon.fr\/index.php\/wp-json\/wp\/v2\/media?parent=1040"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lapetitejardineriedethaon.fr\/index.php\/wp-json\/wp\/v2\/categories?post=1040"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lapetitejardineriedethaon.fr\/index.php\/wp-json\/wp\/v2\/tags?post=1040"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}