{"id":33360,"date":"2021-03-17T13:18:29","date_gmt":"2021-03-17T13:18:29","guid":{"rendered":"https:\/\/www.alquera.com\/?page_id=33360"},"modified":"2026-02-23T14:42:28","modified_gmt":"2026-02-23T14:42:28","slug":"plantas","status":"publish","type":"page","link":"https:\/\/www.alquera.com\/fr\/sulfato-de-hierro\/plantas\/","title":{"rendered":"Sulfate de fer pour les plantes"},"content":{"rendered":"<p>Les plantes ont besoin de 12 nutriments pour se d\u00e9velopper correctement. Parmi ces 12 nutriments, on trouve les macronutriments, dont elles ont besoin en grande quantit\u00e9, et les micronutriments, dont elles ont besoin en moindre quantit\u00e9. Le site\u00a0<strong>sulfate de fer pour les plantes<\/strong>\u00a0est li\u00e9e \u00e0 une carence en fer. Le fer fait partie des micronutriments. Dans certains sols, notamment ceux dont le pH est \u00e9lev\u00e9, il arrive que les micronutriments deviennent insolubles, par exemple le fer est insoluble dans le sol.\u00a0<strong>fer<\/strong>.<\/p>\n<h2>ABAISSER LE PH DU SOL AVEC DU SULFATE DE FER HEPTAHYDRAT\u00c9<\/h2>\n<p>Le <a href=\"https:\/\/www.alquera.com\/fr\/sulfato-de-hierro\/\">sulfato de hierro<\/a> Le sulfate de fer est un produit chimique, de formule FeSO4, disponible sous forme de poudre et de granul\u00e9s. Le sulfate de fer est un sel qui, m\u00e9lang\u00e9 au sol, l'acidifie, c'est-\u00e0-dire qu'il abaisse le pH \u00e0 des valeurs inf\u00e9rieures \u00e0 7.\u00a0<strong>fer<\/strong>.<a href=\"https:\/\/www.alquera.com\/fr\/?attachment_id=949\" rel=\"attachment wp-att-949\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-949 size-medium aligncenter\" src=\"https:\/\/www.alquera.com\/wp-content\/uploads\/2017\/09\/993-thickbox_default-Sulfato-de-Hierro-5Kg-300x300.jpg\" alt=\"Sulfato de Hierro\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.alquera.com\/wp-content\/uploads\/2017\/09\/993-thickbox_default-Sulfato-de-Hierro-5Kg-300x300.jpg 300w, https:\/\/www.alquera.com\/wp-content\/uploads\/2017\/09\/993-thickbox_default-Sulfato-de-Hierro-5Kg-100x100.jpg 100w, https:\/\/www.alquera.com\/wp-content\/uploads\/2017\/09\/993-thickbox_default-Sulfato-de-Hierro-5Kg-600x600.jpg 600w, https:\/\/www.alquera.com\/wp-content\/uploads\/2017\/09\/993-thickbox_default-Sulfato-de-Hierro-5Kg-150x150.jpg 150w, https:\/\/www.alquera.com\/wp-content\/uploads\/2017\/09\/993-thickbox_default-Sulfato-de-Hierro-5Kg-768x768.jpg 768w, https:\/\/www.alquera.com\/wp-content\/uploads\/2017\/09\/993-thickbox_default-Sulfato-de-Hierro-5Kg.jpg 800w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>Le sulfate de fer peut se pr\u00e9senter sous forme de particules, ce qui est le format le plus appropri\u00e9 pour le dissoudre dans l'eau. En agriculture, la forme granul\u00e9e est \u00e9galement utilis\u00e9e, dans ce cas elle est m\u00e9lang\u00e9e au sol, sans la dissoudre dans l'eau. Il est recommand\u00e9 d'utiliser la forme particulaire et de la dissoudre dans l'eau.<\/p>\n<h2>COMPRAR SULFATO DE HIERRO<\/h2>\n<p>Si est\u00e1s buscando comprar sulfato de hierro para pintar, en Alquera puedes encontrarlo en diferentes formatos: desde 1kg, 5kg y 25kg. Podr\u00e1s descarte la ficha t\u00e9cnica y la MSDS sobre el propio producto en el apartado documentaci\u00f3n.<\/p>\n<div style=\"text-align: center;\"><div class=\"woocommerce\"><ul class=\"products columns-4\">\n<li class=\"desktop-align-left tablet-align-left mobile-align-left ast-product-gallery-layout-horizontal-slider ast-magnify-disabled ast-product-single-variable ast-product-tabs-layout-horizontal ast-qv-on-image product type-product post-950 status-publish first instock product_cat-agroquimicos has-post-thumbnail taxable shipping-taxable purchasable product-type-variable has-default-attributes\">\n\t<a href=\"https:\/\/www.alquera.com\/fr\/sulfato-de-hierro\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/www.alquera.com\/wp-content\/uploads\/2017\/09\/992-thickbox_default-Sulfato-de-Hierro-5Kg-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Comprar Sulfato de Hierro\" srcset=\"https:\/\/www.alquera.com\/wp-content\/uploads\/2017\/09\/992-thickbox_default-Sulfato-de-Hierro-5Kg-300x300.jpg 300w, https:\/\/www.alquera.com\/wp-content\/uploads\/2017\/09\/992-thickbox_default-Sulfato-de-Hierro-5Kg-100x100.jpg 100w, https:\/\/www.alquera.com\/wp-content\/uploads\/2017\/09\/992-thickbox_default-Sulfato-de-Hierro-5Kg-600x600.jpg 600w, https:\/\/www.alquera.com\/wp-content\/uploads\/2017\/09\/992-thickbox_default-Sulfato-de-Hierro-5Kg-150x150.jpg 150w, https:\/\/www.alquera.com\/wp-content\/uploads\/2017\/09\/992-thickbox_default-Sulfato-de-Hierro-5Kg-768x768.jpg 768w, https:\/\/www.alquera.com\/wp-content\/uploads\/2017\/09\/992-thickbox_default-Sulfato-de-Hierro-5Kg.jpg 800w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><h2 class=\"woocommerce-loop-product__title\">Sulfate de Fer<\/h2><div class=\"review-rating\"><div class=\"star-rating\"><span style=\"width:100%\" data-no-translation=\"\" data-trp-gettext=\"\">Note <strong class=\"rating\">5.00<\/strong> sur 5<\/span><\/div><\/div>\n<\/a><a href=\"https:\/\/www.alquera.com\/fr\/sulfato-de-hierro\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_950\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"950\" data-product_sku=\"AL100161\" aria-label=\"S\u00e9lectionner les options pour \u201cSulfato de Hierro\u201d\" rel=\"nofollow\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\">Choix des options<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_950\" class=\"screen-reader-text\">\n\t\tCe produit a plusieurs variations. Les options peuvent \u00eatre choisies sur la page du produit\t<\/span>\n<\/li>\n<\/ul>\n<\/div><\/div>\n<h2>COMMENT FOURNIR DU SULFATE DE FER AU SOL<\/h2>\n<p>Pour apporter du sulfate de fer dans le sol, <strong>la zone serait irrigu\u00e9e avec de l'eau contenant 3 grammes de sulfate de fer dissous par litre.<\/strong>. Arrosez une fois par mois avec cette eau. Dans les pots, n'utilisez pas de sulfate de fer mais de l'acide citrique.<\/p>\n<p>\u00c0 titre de suggestion, vous pouvez compl\u00e9ter le traitement au sulfate de fer en ajoutant 3 grammes par litre de ch\u00e9lates de fer \u00e0 une autre eau. Ce traitement doit \u00e9galement \u00eatre appliqu\u00e9 une fois par mois, au cours d'une semaine diff\u00e9rente de celle o\u00f9 l'eau sulfat\u00e9e ferrique a \u00e9t\u00e9 ajout\u00e9e.<\/p>\n<p>Avec ces deux produits (sulfate de fer et ch\u00e9lates de fer), les plantes acidophiles du jardin auront suffisamment de fer et d'autres micronutriments tels que le mangan\u00e8se ou le cuivre gr\u00e2ce \u00e0 la lib\u00e9ration du sulfate en abaissant le pH du sol.<\/p>\n<p>Il reste \u00e0 apporter le reste des nutriments pour la fertilisation compl\u00e8te des plantes, notamment les macronutriments : azote, phosphore et potassium.  Dans les sols alcalins, le dosage du phosphore et du potassium est augment\u00e9, car une partie est perdue car elle devient insoluble.<\/p>\n<h2>LE FER DANS LES PLANTES<\/h2>\n<p>Le<strong>\u00a0fer\u00a0<\/strong>est un reconstituant de certaines enzymes et de certains pigments pour r\u00e9duire les nitrates et les sulfates ; c'est aussi un\u00a0<strong>g\u00e9n\u00e9rateur de puissance<\/strong>\u00a0qui n'est pas utilis\u00e9 dans la synth\u00e8se de la chlorophylle mais est essentiel \u00e0 sa formation, pour la nutrition des cultures, la croissance des plantes et leur sant\u00e9.<\/p>\n<div class=\"imgCat\">\n<p><a href=\"https:\/\/www.alquera.com\/fr\/sulfato-de-hierro\/plantas\/hierro-en-plantas_clorosis\/\" rel=\"attachment wp-att-33361\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-33361 aligncenter\" src=\"https:\/\/www.alquera.com\/wp-content\/uploads\/2021\/03\/Hierro-en-plantas_clorosis.png\" alt=\"falta de hierro en plantas\" width=\"554\" height=\"253\" srcset=\"https:\/\/www.alquera.com\/wp-content\/uploads\/2021\/03\/Hierro-en-plantas_clorosis.png 554w, https:\/\/www.alquera.com\/wp-content\/uploads\/2021\/03\/Hierro-en-plantas_clorosis-300x137.png 300w\" sizes=\"auto, (max-width: 554px) 100vw, 554px\" \/><\/a><\/p>\n<\/div>\n<div class=\"rte3\">\n<h3>La carence en fer chez les plantes<\/h3>\n<p>La carence en fer chez les plantes se manifeste dans les jeunes feuilles, qui deviennent jaunes, en raison d'un d\u00e9s\u00e9quilibre entre la chlorophylle et le carot\u00e8ne. De m\u00eame, le transport photosynth\u00e9tique est r\u00e9duit, ce qui entra\u00eene une diminution des sucres, de l'amidon et de certains acides amin\u00e9s.<\/p>\n<p>En outre, lorsque les plantes souffrent d'une carence en fer, d'autres \u00e9l\u00e9ments s'accumulent et alt\u00e8rent la synth\u00e8se des prot\u00e9ines et l'enrichissement des lipides et des acides gras insatur\u00e9s, tandis que les nerfs restent verts, produisant une chlorose ferrique, qui peut n'attaquer que certaines branches, m\u00eame si les autres restent saines.<\/p>\n<p>La premi\u00e8re chose \u00e0 faire est d'examiner les racines de la plante malade, car elle peut \u00eatre trop arros\u00e9e et donc incapable d'absorber correctement les nutriments. Il se peut m\u00eame que les racines soient malades, ce qui rend difficile l'absorption du fer.<\/p>\n<h3>Apport excessif en fer<\/h3>\n<p>La carence en fer produit des changements morphologiques et physiologiques ; dans la racine, on observe une augmentation du diam\u00e8tre de la zone apicale de la racine, et la formation de poils racinaires abondants. Si le probl\u00e8me ne se situe pas au niveau des racines, il est conseill\u00e9 de v\u00e9rifier le pH ou le degr\u00e9 d'acidit\u00e9 du sol.<\/p>\n<p>Le contraire se produit lorsque la plante est confront\u00e9e \u00e0 une absorption excessive de fer, ce qui se produit rarement en raison de la conversion rapide du fer soluble en compos\u00e9s insolubles, et presque enti\u00e8rement sans toxicit\u00e9 pour les cultures qui y poussent, disponibles pour les plantes. Il se trouve que l'exc\u00e8s de fer entra\u00eene une modification de la fluorescence de la chlorophylle. En cons\u00e9quence, la plante aura du mal \u00e0 absorber correctement l'\u00e9nergie solaire.<\/p>\n<p><\/p>\n<h2 id=\"h-mas-informacion-sulfato-ferrico\" class=\"wp-block-heading\">M\u00c1S INFORMACI\u00d3N SULFATO F\u00c9RRICO<\/h2>\n<p> <\/p>\n<p>Puedes ver m\u00e1s informaci\u00f3n sobre el sulfato f\u00e9rrico en estas p\u00e1ginas<\/p>\n<p> <\/p>\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.alquera.com\/fr\/sulfato-de-hierro\/pintar\/\">Sulfate de fer pour la peinture<\/a><\/li>\n \n<li><a href=\"https:\/\/www.alquera.com\/fr\/sulfato-de-hierro\/usos\/\">Utilisation du sulfate de fer<\/a><\/li>\n \n<li><a href=\"https:\/\/www.alquera.com\/fr\/sulfato-de-hierro\/\">Acheter du sulfate de fer<\/a><\/li>\n<\/ul>\n<p><\/p>\n<\/div>\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Las plantas necesitan 12 nutrientes para su correcto desarrollo, de estos 12 nutrientes est\u00e1n los llamados macronutrientes que necesitan en cantidades altas y los micronutrientes que necesitan en cantidades menores. El\u00a0sulfato de hierro para plantas\u00a0est\u00e1 relacionado con la falta de hierro. El hierro forma parte de los micronutrientes. En algunos suelos, especialmente en suelos que [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":33351,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"site-sidebar-layout":"left-sidebar","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-33360","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.1 (Yoast SEO v27.1.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Sulfato de Hierro para Plantas - Alquera.com<\/title>\n<meta name=\"description\" content=\"El hierro es uno de los micronutrientes que necesitan las plantas. 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