{"id":5819,"date":"2023-10-05T16:00:27","date_gmt":"2023-10-05T14:00:27","guid":{"rendered":"https:\/\/ist.blogs.inrae.fr\/afs\/?p=5819"},"modified":"2023-10-05T15:36:43","modified_gmt":"2023-10-05T13:36:43","slug":"strong-pollen-limitation-in-genetically-uniform-hybrid-chestnut-orchards-despite-proximity-to-chestnut-forests","status":"publish","type":"post","link":"https:\/\/ist.blogs.inrae.fr\/afs\/2023\/10\/05\/strong-pollen-limitation-in-genetically-uniform-hybrid-chestnut-orchards-despite-proximity-to-chestnut-forests\/","title":{"rendered":"Strong pollen limitation in genetically uniform hybrid chestnut orchards despite proximity to chestnut forests"},"content":{"rendered":"<script type='text\/javascript' src='https:\/\/d1bxh8uas1mnw7.cloudfront.net\/assets\/embed.js'><\/script><p><strong><a href=\"https:\/\/ist.blogs.inrae.fr\/afs\/wp-content\/uploads\/sites\/5\/2023\/10\/LaruePetit-2023.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-5826 alignright\" src=\"https:\/\/ist.blogs.inrae.fr\/afs\/wp-content\/uploads\/sites\/5\/2023\/10\/LaruePetit-2023-300x251.png\" alt=\"\" width=\"300\" height=\"251\" srcset=\"https:\/\/ist.blogs.inrae.fr\/afs\/wp-content\/uploads\/sites\/5\/2023\/10\/LaruePetit-2023-300x251.png 300w, https:\/\/ist.blogs.inrae.fr\/afs\/wp-content\/uploads\/sites\/5\/2023\/10\/LaruePetit-2023-768x641.png 768w, https:\/\/ist.blogs.inrae.fr\/afs\/wp-content\/uploads\/sites\/5\/2023\/10\/LaruePetit-2023-640x534.png 640w, https:\/\/ist.blogs.inrae.fr\/afs\/wp-content\/uploads\/sites\/5\/2023\/10\/LaruePetit-2023.png 946w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>Key message<\/strong><\/p>\n<p align=\"justify\">In arboriculture, the number and diversity of pollen donors can have a major impact on fruit production. We studied pollination insurance in hybrid chestnut orchards (<em>C. sativa\u2009\u00d7\u2009C. crenata<\/em>) provided by nearby wild European chestnuts (<em>C. sativa<\/em>) in southwestern France. Most fruits were sired by hybrid pollenizers rather than by wild chestnuts. When these hybrid pollenizers were too scarce, a frequent situation, pollen produced by wild chestnut trees did not compensate for the lack of compatible pollen and fertilization rates and fruit production collapsed.<\/p>\n<p><strong>Keywords<\/strong><br \/>\nFagaceae; <em>Castanea sativa<\/em>; <em>Castanea crenata<\/em>; <em>Castanea mollissima<\/em>; Eurojapanese hybrids; Pollination; Pollenizers; Paternity analysis; Genetic structure analysis; Fruit set<\/p>\n<div class='altmetric-embed' data-badge-type='donut' data-doi='10.1186\/s13595-023-01188-6'  style='float: right; ' ><\/div>\n<p><strong>Publication<\/strong><br \/>\nLarue, C., Petit, R.J. Strong pollen limitation in genetically uniform hybrid chestnut orchards despite proximity to chestnut forests. Annals of Forest Science 80, 37 (2023). <a href=\"https:\/\/doi.org\/10.1186\/s13595-023-01188-6\">https:\/\/doi.org\/10.1186\/s13595-023-01188-6<\/a><\/p>\n<p><strong>Share this article<\/strong><br \/>\n<a href=\"https:\/\/rdcu.be\/dnNO2\">https:\/\/rdcu.be\/dnNO2<\/a><\/p>\n<p><strong>Data and\/or Code availability<\/strong><br \/>\nThe datasets generated and analyzed during the current study are available in the Recherche Data Gouv repository, <a href=\"https:\/\/doi.org\/10.57745\/KRSIEX\">https:\/\/doi.org\/10.57745\/KRSIEX<\/a><br \/>\nThe custom code and\/or software application generated during and\/or analyzed during the current study are available from the corresponding author on reasonable request.<\/p>\n<p><strong>Handling Editor<\/strong><br \/>\nMarjana Westergren<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Key message In arboriculture, the number and diversity of pollen donors can have a major impact on fruit production. We studied pollination insurance in hybrid chestnut orchards (C. sativa\u2009\u00d7\u2009C. crenata) provided by nearby wild European chestnuts (C. sativa) in southwestern France. Most fruits were sired by hybrid pollenizers rather than by wild chestnuts. When these [&hellip;]<\/p>\n","protected":false},"author":109,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14,110,109,15],"tags":[],"class_list":["post-5819","post","type-post","status-publish","format-standard","hentry","category-article-type","category-data-in-repository","category-open-access","category-research-paper","cat-14-id","cat-110-id","cat-109-id","cat-15-id"],"_links":{"self":[{"href":"https:\/\/ist.blogs.inrae.fr\/afs\/wp-json\/wp\/v2\/posts\/5819","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ist.blogs.inrae.fr\/afs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ist.blogs.inrae.fr\/afs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ist.blogs.inrae.fr\/afs\/wp-json\/wp\/v2\/users\/109"}],"replies":[{"embeddable":true,"href":"https:\/\/ist.blogs.inrae.fr\/afs\/wp-json\/wp\/v2\/comments?post=5819"}],"version-history":[{"count":5,"href":"https:\/\/ist.blogs.inrae.fr\/afs\/wp-json\/wp\/v2\/posts\/5819\/revisions"}],"predecessor-version":[{"id":5827,"href":"https:\/\/ist.blogs.inrae.fr\/afs\/wp-json\/wp\/v2\/posts\/5819\/revisions\/5827"}],"wp:attachment":[{"href":"https:\/\/ist.blogs.inrae.fr\/afs\/wp-json\/wp\/v2\/media?parent=5819"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ist.blogs.inrae.fr\/afs\/wp-json\/wp\/v2\/categories?post=5819"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ist.blogs.inrae.fr\/afs\/wp-json\/wp\/v2\/tags?post=5819"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}