{"id":16608,"date":"2023-02-08T16:23:42","date_gmt":"2023-02-08T15:23:42","guid":{"rendered":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/?p=16608"},"modified":"2023-02-08T16:23:42","modified_gmt":"2023-02-08T15:23:42","slug":"el-pi-blanc-ens-parla-de-la-seva-edat","status":"publish","type":"post","link":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/general\/el-pi-blanc-ens-parla-de-la-seva-edat\/","title":{"rendered":"El pi blanc ens parla de la seva edat"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-16613 alignleft\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2023\/02\/munt-3-300x300.jpg\" alt=\"\" width=\"342\" height=\"342\" srcset=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2023\/02\/munt-3.jpg 300w, https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2023\/02\/munt-3-150x150.jpg 150w\" sizes=\"auto, (max-width: 342px) 100vw, 342px\" \/>Aquest dimecres dia 8 de febrer de 2023, l&#8217;alumnat de 1r i 2n de batxillerat de l&#8217;<a href=\"https:\/\/institutjoanoro.cat\/\">Institut Joan Or\u00f3<\/a> de Martorell ha realitzat una <strong>indagaci\u00f3<\/strong> per con\u00e8ixer la <a href=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/ambits\/dinamica-dels-ecosistemes\/biomassa-i-produccio-dun-bosc\/\">biomassa i producci\u00f3 d&#8217;un bosc de pi blanc<\/a> als boscos de Collserola, amb l&#8217;assessorament del <a href=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/\">Camp d&#8217;aprenentatge de Can Santoi<\/a>.<\/p>\n<p>Han aplicat t\u00e8cniques i procediments de l\u2019ecologia forestal amb l&#8217;objectiu de poder establir mesures de gesti\u00f3 i aprofitament. Per la <strong>presa de dades<\/strong>, han escollit quatre parcel\u00b7les de 20 x 20 m al costat del Camp d&#8217;aprenentatge. Han fet la caracteritzaci\u00f3 topogr\u00e0fica obtenint les coordenades UTM, el pendent i l&#8217;orientaci\u00f3 solar amb diferents t\u00e8cniques (GPS, br\u00faixola, mapes i c\u00e0lculs trigonom\u00e8trics).<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignright wp-image-16611\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2023\/02\/1-2-169x300.jpg\" alt=\"\" width=\"217\" height=\"385\" srcset=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2023\/02\/1-2-169x300.jpg 169w, https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2023\/02\/1-2.jpg 300w\" sizes=\"auto, (max-width: 217px) 100vw, 217px\" \/>Despr\u00e9s de con\u00e8ixer b\u00e9 la parcel\u00b7la han procedit a numerar tots els pins i han calculat el volum dels troncs, des de la base fins la cap\u00e7ada. Per aix\u00f2 han emprat c\u00e0lculs dels di\u00e0metres i la trigonometria per a les al\u00e7ades. Finalment, s&#8217;han seleccionat els arbres m\u00e9s representatius dels diferents di\u00e0metres per a obtenir-ne els cores, amb la finalitat de con\u00e8ixer l&#8217;evoluci\u00f3 del creixement del pi blanc durant els darrers 5 anys a partir dels anells de creixement.<\/p>\n<p>Amb el suport de diversos fulls de c\u00e0lcul han extret dades com la biomassa, la producci\u00f3 i la productivitat del bosc per aix\u00ed poder extreure conclusions de l\u2019estat del bosc i elaborar possibles propostes de gesti\u00f3.<\/p>\n<p>Han treballat amb entusiasme i han demostrat tenir molt bones maneres per la ci\u00e8ncia.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Aquest dimecres dia 8 de febrer de 2023, l&#8217;alumnat de 1r i 2n de batxillerat de l&#8217;Institut Joan Or\u00f3 de Martorell ha realitzat una indagaci\u00f3 per con\u00e8ixer la biomassa i producci\u00f3 d&#8217;un bosc de pi blanc als boscos de Collserola, amb l&#8217;assessorament del Camp d&#8217;aprenentatge de Can Santoi. Han aplicat t\u00e8cniques i procediments de l\u2019ecologia [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":16612,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","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":"","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":"default","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 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