{"id":82852,"date":"2020-06-12T15:11:23","date_gmt":"2020-06-12T19:11:23","guid":{"rendered":"https:\/\/mrnf.gouv.qc.ca\/nos-publications\/pollen-bank-tree-genetic-improvement-program\/"},"modified":"2020-06-12T15:11:23","modified_gmt":"2020-06-12T19:11:23","slug":"pollen-bank-tree-genetic-improvement-program","status":"publish","type":"cpt_publication","link":"https:\/\/mrnf.gouv.qc.ca\/en\/our-publications\/pollen-bank-tree-genetic-improvement-program\/","title":{"rendered":"The role of a pollen bank in the Tree Genetic Improvement Program in Qu\u00e9bec (Canada)"},"content":{"rendered":"\n<p>Published in <strong>Grana 34: 367-370<\/strong><\/p>\n<p>ln Qu\u00e9bec, 83 first-generation seed orchards destined to produce seeds from genetically improved trees have been established since 1973. Consequently, the Tree Genetic Improvement Program uses a very large quantity of pollen in order to carry out the controlled pollination projects in those seed orchards. Moreover, controlled pollination is carried out within a very short time-frame and very often the receptivity period occurs before the time of pollen dispersion. It is for these reasons that the pollen bank was created in Qu\u00e9bec. This manuscript summarize the process of long term preservation of a large quantity of tree pollen. It is possible to preserve the pollen of coniferous trees on a large scale for up to five years. lt is more difficult to manipulate the pollen of deciduous trees.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Published in Grana 34: 367-370 ln Qu\u00e9bec, 83 first-generation seed orchards destined to produce seeds from genetically improved trees have been established since 1973. Consequently, the Tree Genetic Improvement Program uses a very large quantity of pollen in order to carry out the controlled pollination projects in those seed orchards. Moreover, controlled pollination is carried [&hellip;]<\/p>\n","protected":false},"template":"","format":"standard","cptt_secteur":[1179],"cptt_theme":[1180,1181,1187],"cptt_categ_publi":[1149],"cptt_auteurs_ministeriels":[],"class_list":["post-82852","cpt_publication","type-cpt_publication","status-publish","format-standard","hentry","cptt_secteur-forests","cptt_theme-forestry-research","cptt_theme-forests","cptt_theme-seeds-and-forest-seedlings-production","cptt_categ_publi-scientific-article"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>The role of a pollen bank in the Tree Genetic Improvement Program in Qu\u00e9bec (Canada) - Minist\u00e8re des Ressources naturelles et des For\u00eats<\/title>\n<meta name=\"description\" content=\"Article about The role of a pollen bank in the Tree Genetic Improvement Program in Qu\u00e9bec (Canada)\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mrnf.gouv.qc.ca\/en\/our-publications\/pollen-bank-tree-genetic-improvement-program\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"The role of a pollen bank in the Tree Genetic Improvement Program in Qu\u00e9bec (Canada) - 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