{"id":2511,"date":"2015-02-04T11:10:48","date_gmt":"2015-02-04T10:10:48","guid":{"rendered":"http:\/\/blocs.xtec.cat\/cdacansantoi\/?p=2511"},"modified":"2015-02-04T11:10:48","modified_gmt":"2015-02-04T10:10:48","slug":"tecniques-decologia-i-de-gestio-forestals","status":"publish","type":"post","link":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/activitats\/tecniques-decologia-i-de-gestio-forestals\/","title":{"rendered":"T\u00e8cniques d&#8217;ecologia i de gesti\u00f3 forestals"},"content":{"rendered":"<p style=\"text-align: justify;\">Un nombr\u00f3s grup d&#8217;alumnes de 1r de batxillerat de l&#8217;Institut Frederic Mompou (Sant Vicen\u00e7 dels Horts) va portar a terme el dia 2 de febrer una activitat pr\u00e0ctica d&#8217;ecologia forestal en una pineda fortament afectada\u00a0 per les ventades de l&#8217;any 2009.<a href=\"http:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2015\/02\/biomassa_Mompou.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-full wp-image-2516\" src=\"http:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2015\/02\/biomassa_Mompou.jpg\" alt=\"biomassa_Mompou\" width=\"250\" height=\"334\" srcset=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2015\/02\/biomassa_Mompou.jpg 250w, https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2015\/02\/biomassa_Mompou-225x300.jpg 225w\" sizes=\"auto, (max-width: 250px) 100vw, 250px\" \/><\/a> Els objectius principals de la sortida han estat:<\/p>\n<ul style=\"text-align: justify;\">\n<li>Calcular la biomassa i la producci\u00f3 d&#8217;un bosc de pi blanc.<\/li>\n<li>Interpretar l&#8217;estat actual del bosc i fer propostes de gesti\u00f3 forestal sostenible.<\/li>\n<li>Utilitzar procediments i estris de forma acurada per a l&#8217;obtenci\u00f3 de les dades biom\u00e8triques dels arbres.<\/li>\n<li>Aplicar equacions matem\u00e0tiques adequades i usar el full de c\u00e0lcul per el tractament de les dades.<\/li>\n<\/ul>\n<p style=\"text-align: justify;\">Si deixem a part algunes dificultats en el tancament de les parcel\u00b7les de mostreig, els alumnes han pogut constatar la import\u00e0ncia de l&#8217;\u00fas prec\u00eds dels aparells de mesura, molt especialment del clin\u00f2metre, ja que petits errors de lectura ens poden donar errors importants en els resultats.<\/p>\n<p style=\"text-align: justify;\">En l&#8217;histograma de freq\u00fc\u00e8ncies de les classes diam\u00e8triques dels arbres obtingut pels alumnes podem comprovar que es tracta d&#8217;un bosc envellit, pr\u00e0cticament sense regeneraci\u00f3; si l&#8217;evoluci\u00f3 actual del \u00a0bosc no varia significativament, podem preveure la desaparici\u00f3 del bosc de pins en un termini de 15 a 30 anys.<a href=\"http:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2015\/02\/grafic_biomassa.gif\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-full wp-image-2517\" src=\"http:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2015\/02\/grafic_biomassa.gif\" alt=\"grafic_biomassa\" width=\"684\" height=\"330\" \/><\/a><\/p>\n<p style=\"text-align: justify;\">Acabem l&#8217;article tot remarcant l&#8217;inter\u00e8s i la voluntat de treball que han mostrat tant els alumnes com els professors en un dia de fred intens.<\/p>\n<p style=\"text-align: justify;\">Per a m\u00e9s informaci\u00f3 d&#8217;aquesta proposta did\u00e0ctica podeu consultar <a title=\"Biomassa i producci\u00f3 d\u2019un bosc\" href=\"http:\/\/blocs.xtec.cat\/cdacansantoi\/biomassa-i-produccio-dun-bosc\/\" target=\"_blank\">aquesta p\u00e0gina del bloc<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Un nombr\u00f3s grup d&#8217;alumnes de 1r de batxillerat de l&#8217;Institut Frederic Mompou (Sant Vicen\u00e7 dels Horts) va portar a terme el dia 2 de febrer una activitat pr\u00e0ctica d&#8217;ecologia forestal en una pineda fortament afectada\u00a0 per les ventades de l&#8217;any 2009. Els objectius principals de la sortida han estat: Calcular la biomassa i la producci\u00f3 [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","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 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":""},"categories":[262,265],"tags":[],"class_list":["post-2511","post","type-post","status-publish","format-standard","hentry","category-activitats","category-visites"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/posts\/2511","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/comments?post=2511"}],"version-history":[{"count":0,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/posts\/2511\/revisions"}],"wp:attachment":[{"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/media?parent=2511"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/categories?post=2511"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/tags?post=2511"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}