{"id":9395,"date":"2025-07-01T11:08:54","date_gmt":"2025-07-01T09:08:54","guid":{"rendered":"https:\/\/agora.xtec.cat\/iesrafaelcampalans\/?p=9395"},"modified":"2025-07-11T12:23:11","modified_gmt":"2025-07-11T10:23:11","slug":"aula-oberta-lhort-de-temporada-les-eines-i-laprendre-fent-5a-part","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/iesrafaelcampalans\/general\/aula-oberta-lhort-de-temporada-les-eines-i-laprendre-fent-5a-part\/","title":{"rendered":"Aula oberta: L\u2019hort de temporada, les eines i l\u2019aprendre fent (5a part)"},"content":{"rendered":"<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">A m\u00e9s d&#8217;aix\u00f2, ja coneixeu les <\/span><b>verdures de l&#8217;hort de temporada<\/b><span style=\"font-weight: 400;\">, entre les que hem plantat col lombarda, coliflor verda, api, bledes, espinacs, cebes, pastanagues, faves i carxofes, sempre en associaci\u00f3 de cultius, de manera que procurem no plantar juntes esp\u00e8cies de la mateixa fam\u00edlia perqu\u00e8 no competeixin entre s\u00ed (cicles i nutrients similars) i per potenciar el control<\/span> <span style=\"font-weight: 400;\">natural de plagues<\/span><span style=\"font-weight: 400;\">. Per fer autocr\u00edtica, les cols no han sortit tan b\u00e9 com l\u2019any passat perqu\u00e8 ens van vendre planter de diferents cols (lombarda, coliflor verda i romanesco) que eren primerenques, per\u00f2 a finals d&#8217;octubre, sense avisar-nos, i aix\u00f2 ens ha causat p\u00e8rdues de temps i espai. Les cols ocupen molt espai i triguen mig any a madurar, com perqu\u00e8 despr\u00e9s no surtin b\u00e9! Per tant, un consell: si compreu planter i aneu tard (nosaltres vam plantar a finals d&#8217;octubre i aix\u00f2 \u00e9s tardet) assegureu-vos que no s\u00f3n varietats primerenques perqu\u00e8 sin\u00f3 arribar\u00e0 la calor i poden espigar abans de madurar o us maduraran malament. A vegades, aquestes coses passen&#8230; per\u00f2, sobretot, que no ens desanimin!<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Com<\/span> <span style=\"font-weight: 400;\">podeu veure a les fotografies, el s\u00f2l de l\u2019hort o del jard\u00ed est\u00e0 cobert amb palla, i aquesta pr\u00e0ctica, anomenada encoixinat o \u201cmulch\u201d \u00e9s molt important per la salut del s\u00f2l perqu\u00e8 com m\u00e9s alta \u00e9s la temperatura del s\u00f2l, menys capacitat de retenci\u00f3 d\u2019aigua tindr\u00e0. <\/span><b>Un<\/b> <b>s\u00f2l cobert amb palla sempre tindr\u00e0 una temperatura menor que un s\u00f2l descobert, per tant, millora la seva capacitat de retenci\u00f3 d\u2019aigua als porus del s\u00f2l<\/b><b> i disminueix l\u2019evaporaci\u00f3 superficial<\/b><span style=\"font-weight: 400;\"> (a m\u00e9s, el fet de cobrir el s\u00f2l amb palla dificulta m\u00e9s que creixin altres plantes espont\u00e0nies i a l&#8217;hivern les protegeix del fred). De la mateixa manera, a l\u2019estiu quan marxem de vacances, deixem una cobertura viva, \u00e9s a dir, que els herbacis creixin salvatges perqu\u00e8 la temperatura del s\u00f2l sigui menor i augmenti la capacitat de retenci\u00f3 de l\u2019aigua alhora que evapori m\u00e9s lentament, amb l\u2019objectiu que les plantes passin menys estr\u00e8s h\u00eddric. Encara que sembli mentida, la cobertura amb palla incrementa la retenci\u00f3 d\u2019aigua al s\u00f2l de manera similar que la cobertura d\u2019un bosc. Aix\u00f2 s\u00ed, l&#8217;abast \u00e9s molt major als boscos perqu\u00e8 es dona una retenci\u00f3 d&#8217;aigua en una \u00e0rea m\u00e9s gran i a profunditats majors, mentre que l\u2019encoixinat \u00e9s una soluci\u00f3 efica\u00e7 per a zones agr\u00edcoles o jardins. Evidentment, aquesta pr\u00e0ctica ha de combinar-se amb d\u2019altres, ja explicades, com aportar mat\u00e8ria org\u00e0nica, ja que el s\u00f2l ret\u00e9 major quantitat d\u2019aigua quan est\u00e0 ben estructurat, especialment important en l&#8217;agricultura de sec\u00e0, que dep\u00e8n exclusivament de l&#8217;aigua de pluja, i en condicions de sequera.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">El s\u00f2l \u00e9s la llar de milers d\u2019habitants que cal alimentar per tal que puguin ajudar en la producci\u00f3 i la bona salut dels nostres cultius. Les plantes en s\u00ed mateixes s\u00f3n la principal font de nutrients del s\u00f2l i aquest ha d\u2019estar cobert pels vegetals (de la manera m\u00e9s permanent possible) perqu\u00e8 la planta recicla transformant els gasos de l\u2019atmosfera en mat\u00e8ria org\u00e0nica, gr\u00e0cies a fotos\u00edntesi, i despr\u00e9s aquesta mat\u00e8ria org\u00e0nica es degrada i emet gasos i elements minerals que tornen al sistema. La planta \u00e9s l\u2019\u00fanic fixador de CO2 capa\u00e7 de descarbonitzar l\u2019atmosfera de forma eficient i transformar-lo en humus i en productes de tota mena: aliments, energia, materials. Per tant, com m\u00e9s carboni arribi al s\u00f2l, m\u00e9s nitrogen es produir\u00e0 i, per tant, el s\u00f2l m\u00e9s viu estar\u00e0, i m\u00e9s plantes hi creixeran, i aquest cicle C-N ben portat \u00e9s infinit. A m\u00e9s hi ha una fam\u00edlia molt especial, les lleguminoses, que ens ajuden a potenciar l\u2019autofertilitat dels s\u00f2ls, perqu\u00e8 tamb\u00e9 fixen Nitrogen atmosf\u00e8ric amb l\u2019ajuda de les bact\u00e8ries rizhobium, per tant, sempre plantem alguna lleguminosa en tots els espais: les faves o les mongetes a l\u2019hort, el tr\u00e8vol o la ve\u00e7a al prat i les ginestes a la pendent.<\/span><\/p>\n<p>Aqu\u00ed teniu algunes fotos:<\/p>\n\r\n\t<div class=\"slideshow_container slideshow_container_style-light\" style=\"height: 450px; \" data-slideshow-id=\"9459\" data-style-name=\"style-light\" data-style-version=\"2.3.1\" >\r\n\r\n\t\t\t\t\t<div class=\"slideshow_loading_icon\"><\/div>\r\n\t\t\r\n\t\t<div class=\"slideshow_content\" style=\"display: none;\">\r\n\r\n\t\t\t<div class=\"slideshow_view\">\r\n\t\t\t\t<div class=\"slideshow_slide slideshow_slide_image\">\r\n\t\t\t\t\t\t\t\t\t\t\t<img src=\"https:\/\/agora.xtec.cat\/iesrafaelcampalans\/wp-content\/uploads\/usu1643\/2025\/07\/10_Bricolatge_valles_del_jardi.jpg\" alt=\"10_Bricolatge_valles_del_jardi\" width=\"765\" height=\"1020\" \/>\r\n\t\t\t\t\t\t\t\t\t\t<div class=\"slideshow_description_box slideshow_transparent\">\r\n\t\t\t\t\t\t<div class=\"slideshow_title\">10_Bricolatge_valles_del_jardi<\/div>\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t<div style=\"clear: both;\"><\/div><\/div><div class=\"slideshow_view\">\r\n\t\t\t\t<div class=\"slideshow_slide slideshow_slide_image\">\r\n\t\t\t\t\t\t\t\t\t\t\t<img src=\"https:\/\/agora.xtec.cat\/iesrafaelcampalans\/wp-content\/uploads\/usu1643\/2025\/07\/9_Us_de_la_desbrossadora.jpg\" alt=\"9_Us_de_la_desbrossadora\" width=\"574\" height=\"1020\" \/>\r\n\t\t\t\t\t\t\t\t\t\t<div class=\"slideshow_description_box slideshow_transparent\">\r\n\t\t\t\t\t\t<div class=\"slideshow_title\">9_Us_de_la_desbrossadora<\/div>\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t<div style=\"clear: both;\"><\/div><\/div><div class=\"slideshow_view\">\r\n\t\t\t\t<div class=\"slideshow_slide slideshow_slide_image\">\r\n\t\t\t\t\t\t\t\t\t\t\t<img src=\"https:\/\/agora.xtec.cat\/iesrafaelcampalans\/wp-content\/uploads\/usu1643\/2025\/07\/8_Collita_fent_manats.jpg\" alt=\"8_Collita_fent_manats\" width=\"765\" height=\"1020\" \/>\r\n\t\t\t\t\t\t\t\t\t\t<div class=\"slideshow_description_box slideshow_transparent\">\r\n\t\t\t\t\t\t<div class=\"slideshow_title\">8_Collita_fent_manats<\/div>\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t<div style=\"clear: both;\"><\/div><\/div><div class=\"slideshow_view\">\r\n\t\t\t\t<div class=\"slideshow_slide slideshow_slide_image\">\r\n\t\t\t\t\t\t\t\t\t\t\t<img src=\"https:\/\/agora.xtec.cat\/iesrafaelcampalans\/wp-content\/uploads\/usu1643\/2025\/07\/7_Collita_coliflorverda.jpg\" alt=\"7_Collita_coliflorverda\" width=\"574\" height=\"1020\" \/>\r\n\t\t\t\t\t\t\t\t\t\t<div class=\"slideshow_description_box slideshow_transparent\">\r\n\t\t\t\t\t\t<div class=\"slideshow_title\">7_Collita_coliflorverda<\/div>\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t<div style=\"clear: both;\"><\/div><\/div><div class=\"slideshow_view\">\r\n\t\t\t\t<div class=\"slideshow_slide slideshow_slide_image\">\r\n\t\t\t\t\t\t\t\t\t\t\t<img src=\"https:\/\/agora.xtec.cat\/iesrafaelcampalans\/wp-content\/uploads\/usu1643\/2025\/07\/6_Collita_manats_de_pastanagues.jpg\" alt=\"6_Collita_manats_de_pastanagues\" width=\"574\" height=\"1020\" \/>\r\n\t\t\t\t\t\t\t\t\t\t<div class=\"slideshow_description_box slideshow_transparent\">\r\n\t\t\t\t\t\t<div class=\"slideshow_title\">6_Collita_manats_de_pastanagues<\/div>\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t<div style=\"clear: both;\"><\/div><\/div><div class=\"slideshow_view\">\r\n\t\t\t\t<div class=\"slideshow_slide slideshow_slide_image\">\r\n\t\t\t\t\t\t\t\t\t\t\t<img src=\"https:\/\/agora.xtec.cat\/iesrafaelcampalans\/wp-content\/uploads\/usu1643\/2025\/07\/5_Carxofa_a_punt.jpg\" alt=\"5_Carxofa_a_punt\" width=\"574\" height=\"1020\" \/>\r\n\t\t\t\t\t\t\t\t\t\t<div class=\"slideshow_description_box slideshow_transparent\">\r\n\t\t\t\t\t\t<div class=\"slideshow_title\">5_Carxofa_a_punt<\/div>\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t<div style=\"clear: both;\"><\/div><\/div><div class=\"slideshow_view\">\r\n\t\t\t\t<div class=\"slideshow_slide slideshow_slide_image\">\r\n\t\t\t\t\t\t\t\t\t\t\t<img src=\"https:\/\/agora.xtec.cat\/iesrafaelcampalans\/wp-content\/uploads\/usu1643\/2025\/07\/4_Faves_lleguminoses.jpg\" alt=\"4_Faves_lleguminoses\" width=\"574\" height=\"1020\" \/>\r\n\t\t\t\t\t\t\t\t\t\t<div class=\"slideshow_description_box slideshow_transparent\">\r\n\t\t\t\t\t\t<div class=\"slideshow_title\">4_Faves_lleguminoses<\/div>\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t<div style=\"clear: both;\"><\/div><\/div><div class=\"slideshow_view\">\r\n\t\t\t\t<div class=\"slideshow_slide slideshow_slide_image\">\r\n\t\t\t\t\t\t\t\t\t\t\t<img src=\"https:\/\/agora.xtec.cat\/iesrafaelcampalans\/wp-content\/uploads\/usu1643\/2025\/07\/3_Fauna_auxiliar_Marieta_a_lhort.jpg\" alt=\"3_Fauna_auxiliar_Marieta_a_lhort\" width=\"574\" height=\"1020\" \/>\r\n\t\t\t\t\t\t\t\t\t\t<div class=\"slideshow_description_box slideshow_transparent\">\r\n\t\t\t\t\t\t<div class=\"slideshow_title\">3_Fauna_auxiliar_Marieta_a_lhort<\/div>\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t<div style=\"clear: both;\"><\/div><\/div><div class=\"slideshow_view\">\r\n\t\t\t\t<div class=\"slideshow_slide slideshow_slide_image\">\r\n\t\t\t\t\t\t\t\t\t\t\t<img src=\"https:\/\/agora.xtec.cat\/iesrafaelcampalans\/wp-content\/uploads\/usu1643\/2025\/07\/2_hort_creixent.jpg\" alt=\"2_hort_creixent\" width=\"1020\" height=\"574\" \/>\r\n\t\t\t\t\t\t\t\t\t\t<div class=\"slideshow_description_box slideshow_transparent\">\r\n\t\t\t\t\t\t<div class=\"slideshow_title\">2_hort_creixent<\/div>\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t<div style=\"clear: both;\"><\/div><\/div><div class=\"slideshow_view\">\r\n\t\t\t\t<div class=\"slideshow_slide slideshow_slide_image\">\r\n\t\t\t\t\t\t\t\t\t\t\t<img src=\"https:\/\/agora.xtec.cat\/iesrafaelcampalans\/wp-content\/uploads\/usu1643\/2025\/07\/1_plantem_hort_de_tardor.jpg\" alt=\"1_plantem_hort_de_tardor\" width=\"574\" height=\"1020\" \/>\r\n\t\t\t\t\t\t\t\t\t\t<div class=\"slideshow_description_box slideshow_transparent\">\r\n\t\t\t\t\t\t<div class=\"slideshow_title\">1_plantem_hort_de_tardor<\/div>\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t<div style=\"clear: both;\"><\/div><\/div>\r\n\t\t<\/div>\r\n\r\n\t\t<div class=\"slideshow_controlPanel slideshow_transparent\" style=\"display: none;\"><ul><li class=\"slideshow_togglePlay\" data-play-text=\"Visualitza\" data-pause-text=\"Pausa\"><\/li><\/ul><\/div>\r\n\r\n\t\t<div class=\"slideshow_button slideshow_previous slideshow_transparent\" role=\"button\" data-previous-text=\"Anterior\" style=\"display: none;\"><\/div>\r\n\t\t<div class=\"slideshow_button slideshow_next slideshow_transparent\" role=\"button\" data-next-text=\"Seg\u00fcent\" style=\"display: none;\"><\/div>\r\n\r\n\t\t<div class=\"slideshow_pagination\" style=\"display: none;\" data-go-to-text=\"V\u00e9s a la diapositiva\"><div class=\"slideshow_pagination_center\"><\/div><\/div>\r\n\r\n\t\t<!-- WordPress Slideshow Version 2.3.1 -->\r\n\r\n\t\t\t<\/div>\r\n\r\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/agora.xtec.cat\/iesrafaelcampalans\/wp-content\/uploads\/usu1643\/2025\/07\/PROA-.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"108\" src=\"https:\/\/agora.xtec.cat\/iesrafaelcampalans\/wp-content\/uploads\/usu1643\/2025\/07\/PROA--1024x108.png\" alt=\"\" class=\"wp-image-9579\" srcset=\"https:\/\/agora.xtec.cat\/iesrafaelcampalans\/wp-content\/uploads\/usu1643\/2025\/07\/PROA--1024x108.png 1024w, https:\/\/agora.xtec.cat\/iesrafaelcampalans\/wp-content\/uploads\/usu1643\/2025\/07\/PROA--300x32.png 300w, https:\/\/agora.xtec.cat\/iesrafaelcampalans\/wp-content\/uploads\/usu1643\/2025\/07\/PROA--768x81.png 768w, https:\/\/agora.xtec.cat\/iesrafaelcampalans\/wp-content\/uploads\/usu1643\/2025\/07\/PROA-.png 1437w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A m\u00e9s d&#8217;aix\u00f2, ja coneixeu les verdures de l&#8217;hort de temporada, entre les que hem plantat col lombarda, coliflor verda, api, bledes, espinacs, cebes, pastanagues, faves i carxofes, sempre en associaci\u00f3 de cultius, de manera que procurem no plantar juntes esp\u00e8cies de la mateixa fam\u00edlia perqu\u00e8 no competeixin entre s\u00ed (cicles i nutrients similars) i [&hellip;]<\/p>\n","protected":false},"author":22,"featured_media":9465,"comment_status":"closed","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":"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":"","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 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center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[178,1,29,190,191],"tags":[],"class_list":["post-9395","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-aulaoberta","category-general","category-portada","category-proa","category-curricular"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/iesrafaelcampalans\/wp-json\/wp\/v2\/posts\/9395","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/iesrafaelcampalans\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/iesrafaelcampalans\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesrafaelcampalans\/wp-json\/wp\/v2\/users\/22"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesrafaelcampalans\/wp-json\/wp\/v2\/comments?post=9395"}],"version-history":[{"count":6,"href":"https:\/\/agora.xtec.cat\/iesrafaelcampalans\/wp-json\/wp\/v2\/posts\/9395\/revisions"}],"predecessor-version":[{"id":9580,"href":"https:\/\/agora.xtec.cat\/iesrafaelcampalans\/wp-json\/wp\/v2\/posts\/9395\/revisions\/9580"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesrafaelcampalans\/wp-json\/wp\/v2\/media\/9465"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/iesrafaelcampalans\/wp-json\/wp\/v2\/media?parent=9395"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesrafaelcampalans\/wp-json\/wp\/v2\/categories?post=9395"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesrafaelcampalans\/wp-json\/wp\/v2\/tags?post=9395"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}