{"id":17170,"date":"2023-04-13T16:47:56","date_gmt":"2023-04-13T14:47:56","guid":{"rendered":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/?p=17170"},"modified":"2023-04-13T16:47:56","modified_gmt":"2023-04-13T14:47:56","slug":"els-mestres-de-la-vegetacio","status":"publish","type":"post","link":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/general\/els-mestres-de-la-vegetacio\/","title":{"rendered":"Els mestres de la vegetaci\u00f3"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-17173 alignleft\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2023\/04\/3-1.jpg\" alt=\"\" width=\"411\" height=\"308\" srcset=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2023\/04\/3-1.jpg 300w, https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2023\/04\/3-1-200x150.jpg 200w\" sizes=\"auto, (max-width: 411px) 100vw, 411px\" \/>L&#8217;alumnat de 4t d\u2019ESO de l<strong>\u2019<\/strong><a href=\"https:\/\/agora.xtec.cat\/iesfrancescmacia\/\">Institut Francesc Maci\u00e0<\/a> de Cornell\u00e0 de Llobregat ha vingut avui, 13 d&#8217;abril de 2023, a realitzar un estudi per con\u00e8ixer quines s\u00f3n <a href=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/ambits\/mon-vegetal-fongs\/les-comunitats-vegetals-eso\/\" target=\"_blank\" rel=\"noopener noreferrer\">les comunitats vegetals<\/a> que viuen a cada vessant de la riera de Vallvidrera.<\/p>\n<p>Han comen\u00e7at plantejant les seves hip\u00f2tesis inicials sobre quines serien les difer\u00e8ncies que observarien a cadascun dels vessants. Quines condicions ambientals caracteritzarien cada vessant? Quins trets presentarien les plantes segons aquestes condicions? Podr\u00edem considerar-les dues comunitats vegetals diferents?<\/p>\n<p>S\u2019han organitzat en 6 grups de treball i han agafat tot el material necessari per dur a terme les seves investigacions al camp. La meitat dels grups ha anat al vessant de solell i la resta al d\u2019obaga. Una vegada a la zona d\u2019estudi, han mesurat diversos par\u00e0metres ambientals com ara la temperatura ambient, la del s\u00f2l, la humitat relativa, la intensitat de la llum, la velocitat del vent i l\u2019orientaci\u00f3 del vessant.<\/p>\n<p>Despr\u00e9s han fet un inventari de les 10 plantes m\u00e9s representatives de cada vessant omplint una fitxa descriptiva per cadascuna d&#8217;elles. Per acabar, han agafat mostres de fulles fresques per assecar-les, poder esbrinar la proporci\u00f3 d\u2019aigua present en el pes de les fulles humides i comparar-la amb la de les fulles seques.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignright  wp-image-17171\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2023\/04\/1-2.jpg\" alt=\"\" width=\"384\" height=\"286\" srcset=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2023\/04\/1-2.jpg 300w, https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2023\/04\/1-2-200x150.jpg 200w\" sizes=\"auto, (max-width: 384px) 100vw, 384px\" \/>Amb totes les dades recollides han pogut validar o refutar les seves hip\u00f2tesis inicials i aix\u00ed deduir el nom de la comunitat vegetal que caracteritza cadascun dels dos vessants. Un cop a l&#8217;institut, juntament amb els <a href=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/recursos\/programes-de-suport\/\" target=\"_blank\" rel=\"noopener\">recursos del CdA<\/a>, podran elaborar un perfil de la vegetaci\u00f3 i diversos gr\u00e0fics comparatius.<\/p>\n<p>Aquesta experi\u00e8ncia els ha servit per posar en pr\u00e0ctica el m\u00e8tode cient\u00edfic i posar-se en la pell d&#8217;un veritable investigador bot\u00e0nic. Molt bona feina i fins ben aviat!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>L&#8217;alumnat de 4t d\u2019ESO de l\u2019Institut Francesc Maci\u00e0 de Cornell\u00e0 de Llobregat ha vingut avui, 13 d&#8217;abril de 2023, a realitzar un estudi per con\u00e8ixer quines s\u00f3n les comunitats vegetals que viuen a cada vessant de la riera de Vallvidrera. Han comen\u00e7at plantejant les seves hip\u00f2tesis inicials sobre quines serien les difer\u00e8ncies que observarien a [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":17172,"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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