{"id":39763,"date":"2026-03-03T16:22:27","date_gmt":"2026-03-03T15:22:27","guid":{"rendered":"https:\/\/srfb.be\/?page_id=39763"},"modified":"2026-03-10T09:26:48","modified_gmt":"2026-03-10T08:26:48","slug":"silvapedia-non-membre","status":"publish","type":"page","link":"https:\/\/kbbm.be\/en\/informations-sur-les-forets\/silvapedia-non-membre\/","title":{"rendered":"Silvapedia"},"content":{"rendered":"<div class=\"wp-block-group is-layout-constrained wp-container-core-group-is-layout-899e6947 wp-block-group-is-layout-constrained\" style=\"padding-top:var(--wp--preset--spacing--60);padding-right:0;padding-bottom:var(--wp--preset--spacing--60);padding-left:0\"><div class=\"yoast-breadcrumbs\"><span><span><a href=\"https:\/\/kbbm.be\/de\/\">Home<\/a><\/span> &gt; <span><a href=\"https:\/\/srfb.be\/informations-sur-les-forets\/\">Forestry information<\/a><\/span> &gt; <span class=\"breadcrumb_last\" aria-current=\"page\"><strong>Silvapedia<\/strong><\/span><\/span><\/div><\/div>\n\n\n\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-media-text has-media-on-the-right is-stacked-on-mobile has-grey-color-background-color has-background\" style=\"border-top-left-radius:7px;border-top-right-radius:7px;border-bottom-left-radius:7px;border-bottom-right-radius:7px;margin-top:var(--wp--preset--spacing--60);margin-bottom:var(--wp--preset--spacing--60);padding-top:0;padding-bottom:0\"><div class=\"wp-block-media-text__content\">\n<h2 class=\"wp-block-heading\"><strong>The SRFB's species fact sheets<\/strong><\/h2>\n\n\n\n<p>Drawing on its expertise and know-how, the SRFB has gathered a large amount of information over the years on many forest species, whether well-known or more obscure.&nbsp;<br>This knowledge notably includes essences tested as part of the project&nbsp;<em><a href=\"https:\/\/treesforfuture.be\/en\/\" type=\"link\" id=\"https:\/\/treesforfuture.be\/\" target=\"_blank\" rel=\"noreferrer noopener\">Trees for the Future<\/a><\/em>.<\/p>\n<\/div><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"559\" src=\"https:\/\/srfb.be\/wp-content\/uploads\/2022\/02\/treesforfuture-paysage-1024x559.jpg\" alt=\"Trees for Future - Paysage plants\" class=\"wp-image-21830 size-full\" srcset=\"https:\/\/kbbm.be\/wp-content\/uploads\/2022\/02\/treesforfuture-paysage-1024x559.jpg 1024w, https:\/\/kbbm.be\/wp-content\/uploads\/2022\/02\/treesforfuture-paysage-600x328.jpg 600w, https:\/\/kbbm.be\/wp-content\/uploads\/2022\/02\/treesforfuture-paysage-300x164.jpg 300w, https:\/\/kbbm.be\/wp-content\/uploads\/2022\/02\/treesforfuture-paysage-768x419.jpg 768w, https:\/\/kbbm.be\/wp-content\/uploads\/2022\/02\/treesforfuture-paysage-64x35.jpg 64w, https:\/\/kbbm.be\/wp-content\/uploads\/2022\/02\/treesforfuture-paysage-18x10.jpg 18w, https:\/\/kbbm.be\/wp-content\/uploads\/2022\/02\/treesforfuture-paysage.jpg 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<div class=\"wp-block-group is-layout-constrained wp-container-core-group-is-layout-70f4fdbb wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group has-border-color is-layout-constrained wp-container-core-group-is-layout-33d66a2b wp-block-group-is-layout-constrained\" style=\"border-color:#f2f2f2;border-width:3px;border-top-left-radius:7px;border-top-right-radius:7px;border-bottom-left-radius:7px;border-bottom-right-radius:7px;padding-top:var(--wp--preset--spacing--60);padding-right:var(--wp--preset--spacing--60);padding-bottom:0;padding-left:var(--wp--preset--spacing--60)\">\n<p>To share this knowledge base with its members, the SRFB has developed species sheets accessible exclusively via the\u2019<a href=\"https:\/\/srfb.be\/espace-membre\/\" type=\"page\" id=\"30268\" target=\"_blank\" rel=\"noreferrer noopener\">Member area<\/a>.&nbsp;<br>Each sheet broadly covers the essence: recognition criteria, ecological requirements, silviculture, technical characteristics of the wood, potential applications... Regarding the technical aspects of wood as a material, the sheets benefited from valuable information and a thorough review by&nbsp;<a href=\"https:\/\/www.houtinfobois.be\/\" type=\"link\" id=\"https:\/\/www.houtinfobois.be\/\" target=\"_blank\" rel=\"noreferrer noopener\">Wood Info Wood<\/a> whom we thank for this collaboration.&nbsp;<\/p>\n\n\n\n<p>The collection is presented in accessible language, while remaining technically rigorous and precise.<br>This knowledge base, named&nbsp;<strong>Silvapedia<\/strong>, is regularly to be enriched by the publication of new fact sheets.<\/p>\n\n\n\n<div class=\"wp-block-group is-content-justification-center is-nowrap is-layout-flex wp-container-core-group-is-layout-35e816eb wp-block-group-is-layout-flex\" style=\"margin-top:var(--wp--preset--spacing--70);margin-bottom:var(--wp--preset--spacing--70)\">\n<hr class=\"wp-block-separator has-text-color has-grey-color-color has-alpha-channel-opacity has-grey-color-background-color has-background wp-container-content-759e20a8\" style=\"margin-top:0;margin-bottom:0\"\/>\n\n\n\n<figure class=\"wp-block-image size-large wp-container-content-e1bb55cb\"><img decoding=\"async\" src=\"https:\/\/srfb.be\/wp-content\/uploads\/2019\/07\/intro_offrez-vous.png\" alt=\"treat yourself\"\/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-grey-color-color has-alpha-channel-opacity has-grey-color-background-color has-background wp-container-content-759e20a8\" style=\"margin-top:0;margin-bottom:0\"\/>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<h3 class=\"wp-block-heading has-text-align-right has-vert-fonce-color-color has-text-color has-link-color wp-elements-2d40030e1f80aa42e8116d37cc3f591d\" style=\"font-size:clamp(1.25em, 1.25rem + ((1vw - 0.2em) * 0.938), 2em);\">Discover a sample of this open-access work with the Atlas Cedar<\/h3>\n\n\n\n<p class=\"has-text-align-right has-small-font-size\" style=\"font-style:italic;font-weight:400\"><a href=\"https:\/\/srfb.be\/wp-content\/uploads\/2026\/03\/Cedre-de-lAtlas.pdf\" type=\"link\" id=\"https:\/\/srfb.be\/wp-content\/uploads\/2026\/03\/Cedre-de-lAtlas.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">Discover the sample <span class=\"wp-rich-text-font-awesome-icon wp-font-awesome-icon\"><svg aria-hidden=\"true\" focusable=\"false\" data-prefix=\"fas\" data-icon=\"arrow-right-long\" class=\"svg-inline--fa fa-arrow-right-long\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 576 512\"><path fill=\"currentColor\" d=\"M566.6 278.6c12.5-12.5 12.5-32.8 0-45.3l-128-128c-12.5-12.5-32.8-12.5-45.3 0s-12.5 32.8 0 45.3L466.7 224 32 224c-17.7 0-32 14.3-32 32s14.3 32 32 32l434.7 0-73.4 73.4c-12.5 12.5-12.5 32.8 0 45.3s32.8 12.5 45.3 0l128-128z\"><\/path><\/svg><\/span><\/a><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n\n\n<figure class=\"wp-block-image alignleft size-full is-resized\"><a href=\"https:\/\/srfb.be\/wp-content\/uploads\/2026\/03\/Cedre-de-lAtlas.pdf\" target=\"_blank\" rel=\" noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"595\" height=\"841\" src=\"https:\/\/srfb.be\/wp-content\/uploads\/2026\/03\/cedre-atlas.jpeg\" alt=\"C\u00e8dre de l'Atlas - Fiche\" class=\"wp-image-39801\" style=\"aspect-ratio:0.7074891228792832;width:325px;height:auto\" srcset=\"https:\/\/kbbm.be\/wp-content\/uploads\/2026\/03\/cedre-atlas.jpeg 595w, https:\/\/kbbm.be\/wp-content\/uploads\/2026\/03\/cedre-atlas-212x300.jpeg 212w, https:\/\/kbbm.be\/wp-content\/uploads\/2026\/03\/cedre-atlas-8x12.jpeg 8w\" sizes=\"auto, (max-width: 595px) 100vw, 595px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group has-grey-color-background-color has-background is-layout-constrained wp-container-core-group-is-layout-99d5396f wp-block-group-is-layout-constrained\" style=\"border-top-left-radius:7px;border-top-right-radius:7px;border-bottom-left-radius:7px;border-bottom-right-radius:7px;margin-top:var(--wp--preset--spacing--70);margin-bottom:var(--wp--preset--spacing--70);padding-top:var(--wp--preset--spacing--70);padding-right:var(--wp--preset--spacing--70);padding-bottom:var(--wp--preset--spacing--70);padding-left:var(--wp--preset--spacing--70)\">\n<p class=\"has-text-align-center has-large-font-size\" style=\"margin-top:0;margin-bottom:0;font-style:normal;font-weight:900\">Fancy reading more?<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-c3d5205c wp-block-buttons-is-layout-flex\" style=\"margin-top:0;margin-bottom:0\">\n<div class=\"wp-block-button is-style-outline is-style-outline--1\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/srfb.be\/devenir-membre\/\">Become member<\/a><\/div>\n<\/div>\n\n\n\n<p class=\"has-text-align-center has-small-font-size\" style=\"margin-top:0;margin-bottom:0;font-style:italic;font-weight:400\"><a href=\"https:\/\/srfb.be\/informations-sur-les-forets\/silvapedia\/\" type=\"link\" id=\"https:\/\/srfb.be\/informations-sur-les-forets\/silvapedia\/\">I'm already a member!<\/a><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-content-justification-center is-nowrap is-layout-flex wp-container-core-group-is-layout-35e816eb wp-block-group-is-layout-flex\" style=\"margin-top:var(--wp--preset--spacing--70);margin-bottom:var(--wp--preset--spacing--70)\">\n<hr class=\"wp-block-separator has-text-color has-grey-color-color has-alpha-channel-opacity has-grey-color-background-color has-background wp-container-content-759e20a8\" style=\"margin-top:0;margin-bottom:0\"\/>\n\n\n\n<figure class=\"wp-block-image size-large wp-container-content-e1bb55cb\"><img decoding=\"async\" src=\"https:\/\/srfb.be\/wp-content\/uploads\/2019\/07\/intro_offrez-vous.png\" alt=\"treat yourself\"\/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-grey-color-color has-alpha-channel-opacity has-grey-color-background-color has-background wp-container-content-759e20a8\" style=\"margin-top:0;margin-bottom:0\"\/>\n<\/div>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-a89b3969 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-outline is-style-outline--2\"><a class=\"wp-block-button__link has-text-color has-link-color has-border-color has-small-font-size has-custom-font-size wp-element-button\" href=\"https:\/\/srfb.be\/wp-content\/uploads\/2026\/02\/Silvapedia-Lexique.pdf\" style=\"border-color:#9e9e9e;color:#9e9e9e\" target=\"_blank\" rel=\"noreferrer noopener\">Glossary PDF version<\/a><\/div>\n<\/div>\n\n\n\n<div data-wp-context=\"{ &quot;autoclose&quot;: false, &quot;accordionItems&quot;: [] }\" data-wp-interactive=\"core\/accordion\" role=\"group\" id=\"lexique\" class=\"wp-block-accordion is-layout-flow wp-block-accordion-is-layout-flow\">\n<div data-wp-class--is-open=\"state.isOpen\" data-wp-context=\"{ &quot;id&quot;: &quot;accordion-item-3&quot;, &quot;openByDefault&quot;: false }\" data-wp-init=\"callbacks.initAccordionItems\" data-wp-on-window--hashchange=\"callbacks.hashChange\" class=\"wp-block-accordion-item is-layout-flow wp-container-core-accordion-item-is-layout-8a368f38 wp-block-accordion-item-is-layout-flow\">\n<h3 class=\"wp-block-accordion-heading has-grey-color-background-color has-background\"><button aria-expanded=\"false\" aria-controls=\"accordion-item-3-panel\" data-wp-bind--aria-expanded=\"state.isOpen\" data-wp-on--click=\"actions.toggle\" data-wp-on--keydown=\"actions.handleKeyDown\" id=\"accordion-item-3\" type=\"button\" class=\"wp-block-accordion-heading__toggle\" style=\"padding-top:var(--wp--preset--spacing--50);padding-right:var(--wp--preset--spacing--50);padding-bottom:var(--wp--preset--spacing--50);padding-left:var(--wp--preset--spacing--50)\"><span class=\"wp-block-accordion-heading__toggle-title\">Lexicon<\/span><span class=\"wp-block-accordion-heading__toggle-icon\" aria-hidden=\"true\">+<\/span><\/button><\/h3>\n\n\n\n<div inert aria-labelledby=\"accordion-item-3\" data-wp-bind--inert=\"!state.isOpen\" id=\"accordion-item-3-panel\" role=\"region\" class=\"wp-block-accordion-panel is-layout-flow wp-block-accordion-panel-is-layout-flow\" style=\"padding-top:var(--wp--preset--spacing--60);padding-right:var(--wp--preset--spacing--60);padding-bottom:var(--wp--preset--spacing--60);padding-left:var(--wp--preset--spacing--60)\">\n<figure class=\"wp-block-table is-style-stripes table-design\"><table><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">Motor<\/th><th class=\"has-text-align-left\" data-align=\"left\">Definition<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">Anaerobiosis<\/td><td class=\"has-text-align-left\" data-align=\"left\">Condition of a low-oxygen environment, unfavourable to root respiration.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Bark<\/td><td class=\"has-text-align-left\" data-align=\"left\">The peripheral zone of the wood, physiologically active, ensuring the conduction of raw sap.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">BRINELL (N\/mm\u00b2)<\/td><td class=\"has-text-align-left\" data-align=\"left\">Brinell hardness measures a wood's resistance to being dented or crushed. A small metal ball is pressed into the wood with a precise load, and the indentation it leaves is measured: the smaller the indentation, the harder the wood.<br>This is a simple indicator for comparing woods: a wood with a high Brinell hardness will be more resistant to wear, impact, and sawing, while a softer wood will be easier to work but less resistant.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Cyanogenic<\/td><td class=\"has-text-align-left\" data-align=\"left\">Plant capable of producing compounds releasing hydrocyanic acid.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Decidueye<\/td><td class=\"has-text-align-left\" data-align=\"left\">Species losing its foliage annually during the unfavourable season.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Dragons<\/td><td class=\"has-text-align-left\" data-align=\"left\">Shoots arising from adventitious buds on the roots, ensuring vegetative reproduction.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Drupe<\/td><td class=\"has-text-align-left\" data-align=\"left\">Fleshy stone fruit containing a single seed.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Natural durability<\/td><td class=\"has-text-align-left\" data-align=\"left\">The European standard EN 350 defines the natural durability of wood against wood-destroying fungi and, separately, the natural resistance to wood-boring insects for most European wood species. Resistance to insects is not classified by levels but using a binary principle (\u00absensitive\u00bb or \u00abnon-sensitive\u00bb) depending on the species involved. The main insects that attack wood in buildings are: the house longhorn beetle (Hylotrupes bajulus), which mainly attacks conifers; Lyctus beetles, which primarily attack hardwoods rich in starch; and the common furniture beetle (Anobium punctatum), commonly known as a \u00abwoodworm\u00bb.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Heartwood<\/td><td class=\"has-text-align-left\" data-align=\"left\">Heartwood, physiologically inactive, generally more durable.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Monoscent essence<\/td><td class=\"has-text-align-left\" data-align=\"left\">Species in which a single individual bears distinct male and female flowers.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Edaphic requirement<\/td><td class=\"has-text-align-left\" data-align=\"left\">Species' requirements regarding soil characteristics (texture, pH, drainage, fertility).<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Bundled<br>(rooting)<\/td><td class=\"has-text-align-left\" data-align=\"left\">Root system comprised of numerous roots of similar diameter, with no dominant taproot.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Gemmotherapy<\/td><td class=\"has-text-align-left\" data-align=\"left\">Therapeutic use of plant embryonic tissues (buds, young shoots).<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Grungy<\/td><td class=\"has-text-align-left\" data-align=\"left\">Root-guiding culture container to promote functional rooting.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">JANKA (N.)<\/td><td class=\"has-text-align-left\" data-align=\"left\">La duret\u00e9 Janka mesure la r\u00e9sistance du bois \u00e0 l\u2019enfoncement d\u2019une bille en acier de taille standard. On enfonce la bille \u00e0 moiti\u00e9 dans le bois et on mesure la force n\u00e9cessaire.<br>Plus la valeur est \u00e9lev\u00e9e, plus le bois est dur et r\u00e9sistant aux chocs et \u00e0 l\u2019usure.<br>Cette mesure est tr\u00e8s utilis\u00e9e pour comparer les essences de bois pour planchers, meubles ou bardages.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Lenticelle<\/td><td class=\"has-text-align-left\" data-align=\"left\">Petites ouvertures de l\u2019\u00e9corce permettant les \u00e9changes gazeux de l\u2019arbre. Elles se pr\u00e9sentent sous forme de points ou fentes l\u00e9g\u00e8rement sur\u00e9lev\u00e9s, souvent plus clairs ou plus fonc\u00e9s que l\u2019\u00e9corce, et leur forme varie selon l\u2019essence.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Masse volumique apparente<\/td><td class=\"has-text-align-left\" data-align=\"left\">Rapport entre la masse du bois et le volume total qu\u2019il occupe, vides compris. Elle d\u00e9pend fortement du taux d\u2019humidit\u00e9 et est g\u00e9n\u00e9ralement donn\u00e9e \u00e0 12 %<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Module d\u2019\u00e9lasticit\u00e9 (E)<\/td><td class=\"has-text-align-left\" data-align=\"left\">Le module d\u2019\u00e9lasticit\u00e9 mesure la capacit\u00e9 du bois \u00e0 se plier ou se d\u00e9former sous une charge sans se casser. Concr\u00e8tement, il indique dans quelle mesure un morceau de bois revient \u00e0 sa forme initiale apr\u00e8s avoir \u00e9t\u00e9 fl\u00e9chi ou comprim\u00e9. Plus la valeur est \u00e9lev\u00e9e, plus le bois est rigide et r\u00e9sistant \u00e0 la flexion.<br>Cette donn\u00e9e est utile pour choisir les essences adapt\u00e9es aux structures portantes, poutres, charpentes ou \u00e9l\u00e9ments soumis \u00e0 des charges.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">MONNIN (mm)<\/td><td class=\"has-text-align-left\" data-align=\"left\">La duret\u00e9 Monnin est une mesure de la r\u00e9sistance du bois \u00e0 l\u2019\u00e9crasement sous une charge r\u00e9partie sur une surface carr\u00e9e ou rectangulaire. On appuie sur le bois avec un presse-m\u00e8tre et on mesure combien le bois r\u00e9siste \u00e0 la d\u00e9formation.<br>Plus la valeur Monnin est grande, plus le bois est ferme et solide.<br>Elle est particuli\u00e8rement utile pour les bois destin\u00e9s \u00e0 la construction, le sciage ou les structures portantes.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Compos\u00e9 ph\u00e9nolique<\/td><td class=\"has-text-align-left\" data-align=\"left\">Substance naturelle pr\u00e9sente dans le bois et l\u2019\u00e9corce, appartenant \u00e0 la famille des mol\u00e9cules aromatiques, qui joue un r\u00f4le dans la protection de l\u2019arbre contre les champignons, bact\u00e9ries et insectes.<br>Exemples courants : tanins, lignine.<br>Synonyme : Polyph\u00e9nol<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Polyph\u00e9nol<\/td><td class=\"has-text-align-left\" data-align=\"left\">Substance naturelle pr\u00e9sente dans le bois et l\u2019\u00e9corce, appartenant \u00e0 la famille des mol\u00e9cules aromatiques, qui joue un r\u00f4le dans la protection de l\u2019arbre contre les champignons, bact\u00e9ries et insectes.<br>Exemples courants : tanins, lignine.<br>Synonyme : compos\u00e9 ph\u00e9nolique<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Phototropisme<\/td><td class=\"has-text-align-left\" data-align=\"left\">Orientation de la croissance des organes v\u00e9g\u00e9taux en r\u00e9ponse \u00e0 la lumi\u00e8re.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Phytoncide<\/td><td class=\"has-text-align-left\" data-align=\"left\">Substance produite par certaines plantes ayant des propri\u00e9t\u00e9s antimicrobiennes ou antifongiques.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Plastique (essence)<\/td><td class=\"has-text-align-left\" data-align=\"left\">Essence pr\u00e9sentant une forte capacit\u00e9 d\u2019adaptation \u00e0 des conditions stationnelles vari\u00e9es.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Retrait entre 40 et 60% d&rsquo;humidit\u00e9 relative<\/td><td class=\"has-text-align-left\" data-align=\"left\">Variation dimensionnelle du bois en conditions int\u00e9rieures.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Retrait entre 60 et 90% d&rsquo;humidit\u00e9 relative<\/td><td class=\"has-text-align-left\" data-align=\"left\">Variation dimensionnelle du bois en conditions ext\u00e9rieures, li\u00e9e aux<br>variations hygrom\u00e9triques.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Retrait longitudinal<\/td><td class=\"has-text-align-left\" data-align=\"left\">Variation dimensionnelle du bois dans le sens des fibres lors du s\u00e9chage. Ce retrait est tr\u00e8s faible par rapport aux autres directions.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Retrait radial<\/td><td class=\"has-text-align-left\" data-align=\"left\">Diminution dimensionnelle du bois perpendiculairement aux cernes, de la moelle vers l\u2019\u00e9corce, lors du s\u00e9chage.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Rt \/ Rr<\/td><td class=\"has-text-align-left\" data-align=\"left\">Rapport entre le retrait tangentiel et le retrait radial, indicateur de stabilit\u00e9 dimensionnelle.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Surcim\u00e9<\/td><td class=\"has-text-align-left\" data-align=\"left\">Se dit d\u2019un arbre dont la cime est partiellement ou totalement domin\u00e9e par celles d\u2019arbres voisins plus \u00e9lev\u00e9s, recevant une lumi\u00e8re lat\u00e9rale ou r\u00e9duite, ce qui peut limiter sa croissance en hauteur et en diam\u00e8tre.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Tabulaire (port)<\/td><td class=\"has-text-align-left\" data-align=\"left\">Port caract\u00e9ris\u00e9 par une cime large, \u00e9tal\u00e9e et aplatie.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Thermophile<\/td><td class=\"has-text-align-left\" data-align=\"left\">Esp\u00e8ce affectionnant les milieux chauds et les fortes sommes de temp\u00e9rature.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Zoochore<\/td><td class=\"has-text-align-left\" data-align=\"left\">Mode de diss\u00e9mination des graines assur\u00e9 par les animaux.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Mucron<\/td><td class=\"has-text-align-left\" data-align=\"left\">Petite pointe raide, courte et abrupte qui termine l&rsquo;extr\u00e9mit\u00e9 d&rsquo;un<br>organe v\u00e9g\u00e9tal, le plus souvent une feuille, un s\u00e9pale ou une bract\u00e9e.<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Les fiches essences de la SRFB Forte de son savoir-faire et de son expertise, la SRFB a rassembl\u00e9 au fil des ann\u00e9es une grande quantit\u00e9 d\u2019informations sur de nombreuses essences foresti\u00e8res, qu\u2019elles soient bien connues ou plus confidentielles.&nbsp;Ces connaissances incluent notamment des essences test\u00e9es dans le cadre du projet&nbsp;Trees&nbsp;for Future. 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