{"id":2825,"date":"2020-10-14T07:56:45","date_gmt":"2020-10-14T07:56:45","guid":{"rendered":"http:\/\/blogs.oregonstate.edu\/mgmetro\/?p=2825"},"modified":"2020-10-14T22:27:16","modified_gmt":"2020-10-14T22:27:16","slug":"october-2020-horticultural-updates","status":"publish","type":"post","link":"https:\/\/blogs.oregonstate.edu\/mgmetro\/2020\/10\/14\/october-2020-horticultural-updates\/","title":{"rendered":"October 2020 Horticultural Updates"},"content":{"rendered":"\n<h3 class=\"wp-block-heading\"><strong>By Margaret Bayne, OSU Extension Service Staff-retired, OSU Master Gardener<\/strong><\/h3>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"alignleft size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/osu-wams-blogs-uploads.s3.amazonaws.com\/blogs.dir\/2080\/files\/2020\/10\/Asian-Giant-Hornet_em9297.jpg\" alt=\"Cover of OSU Publication EM 9297\" class=\"wp-image-2844\" width=\"260\" height=\"336\" srcset=\"https:\/\/osu-wams-blogs-uploads.s3.amazonaws.com\/blogs.dir\/2080\/files\/2020\/10\/Asian-Giant-Hornet_em9297.jpg 260w, https:\/\/osu-wams-blogs-uploads.s3.amazonaws.com\/blogs.dir\/2080\/files\/2020\/10\/Asian-Giant-Hornet_em9297-232x300.jpg 232w\" sizes=\"auto, (max-width: 260px) 100vw, 260px\" \/><figcaption>New OSU publication EM 9297<\/figcaption><\/figure><\/div>\n\n\n\n<p><strong>Asian Giant Hornet: A potential threat to honeybee colonies in Oregon<\/strong><br>New OSU publication outlines identification, life cycle, and predatory habits of the Asian giant hornet (<em>Vespa mandarinia<\/em>).&nbsp; Along with recommendations for reporting a suspected sighting in the Pacific Northwest. (Ellen Topitzhofer, Chris Hedstrom, Priyadarshini Chakrabarti, Andony Melathopoulos, Silvia I. Rondon, Gail A. Langellotto-Rhodaback, Ramesh R. Sagili) <a href=\"https:\/\/bit.ly\/2SPTLAP\">https:\/\/bit.ly\/2SPTLAP<\/a><\/p>\n\n\n\n<p><strong>Why Are Plants Green? To Reduce the Noise in Photosynthesis. \u201c<\/strong><em>Plants ignore the most energy-rich part of sunlight because stability matters more than efficiency, according to a new model of photosynthesis.\u201d<\/em> (Rodrigo Perez Ortega, Quantamagazine.org) <a href=\"https:\/\/bit.ly\/2ZuispX\">https:\/\/bit.ly\/2ZuispX<\/a><\/p>\n\n\n\n<p><strong>Spiders, cobwebs proliferate this time of year; here&#8217;s why (plus fascinating spider myths and info.)<\/strong> (Oregonianlive.com) <a href=\"https:\/\/bit.ly\/2DR7gw4\">https:\/\/bit.ly\/2DR7gw4<\/a><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"alignright size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/osu-wams-blogs-uploads.s3.amazonaws.com\/blogs.dir\/2080\/files\/2020\/10\/Columbia-Gorge-fire-PNW-Disease-handook-1024x681.jpg\" alt=\"View of the Columbia River Gorge, with haze caused from forest fire.\" class=\"wp-image-2840\" width=\"269\" height=\"179\" srcset=\"https:\/\/osu-wams-blogs-uploads.s3.amazonaws.com\/blogs.dir\/2080\/files\/2020\/10\/Columbia-Gorge-fire-PNW-Disease-handook-1024x681.jpg 1024w, https:\/\/osu-wams-blogs-uploads.s3.amazonaws.com\/blogs.dir\/2080\/files\/2020\/10\/Columbia-Gorge-fire-PNW-Disease-handook-300x199.jpg 300w, https:\/\/osu-wams-blogs-uploads.s3.amazonaws.com\/blogs.dir\/2080\/files\/2020\/10\/Columbia-Gorge-fire-PNW-Disease-handook-768x511.jpg 768w, https:\/\/osu-wams-blogs-uploads.s3.amazonaws.com\/blogs.dir\/2080\/files\/2020\/10\/Columbia-Gorge-fire-PNW-Disease-handook-1536x1021.jpg 1536w, https:\/\/osu-wams-blogs-uploads.s3.amazonaws.com\/blogs.dir\/2080\/files\/2020\/10\/Columbia-Gorge-fire-PNW-Disease-handook-2048x1362.jpg 2048w, https:\/\/osu-wams-blogs-uploads.s3.amazonaws.com\/blogs.dir\/2080\/files\/2020\/10\/Columbia-Gorge-fire-PNW-Disease-handook-1250x831.jpg 1250w, https:\/\/osu-wams-blogs-uploads.s3.amazonaws.com\/blogs.dir\/2080\/files\/2020\/10\/Columbia-Gorge-fire-PNW-Disease-handook-400x266.jpg 400w\" sizes=\"auto, (max-width: 269px) 100vw, 269px\" \/><figcaption>Columbia Gorge Fire, PNW Disease Handbook<\/figcaption><\/figure><\/div>\n\n\n\n<p><strong>Air Pollution: Ozone.<\/strong> (Jay Pschdeit, PNW Disease Handbook) <a href=\"https:\/\/bit.ly\/2ZpJ5fV\">https:\/\/bit.ly\/2ZpJ5fV<\/a><\/p>\n\n\n\n<p><strong>Volcanic Rock Yields a New Kind of Insecticide for Mosquitoes.<\/strong> (John P. Roche Entomologytoday.org) <a href=\"https:\/\/bit.ly\/2ZtIOZn\">https:\/\/bit.ly\/2ZtIOZn<\/a><\/p>\n\n\n\n<p><strong>A&nbsp;Field Guide to Finding Cool Moths.<\/strong> (Ken Keffer, blog.nature.org) <a href=\"https:\/\/bit.ly\/33jN5jb\">https:\/\/bit.ly\/33jN5jb<\/a><\/p>\n\n\n\n<p><strong>Bumblebees Are Larger in Cities, Study Finds-Bigger bees have larger brains and are better pollinators.<\/strong> (<a href=\"https:\/\/www.treehugger.com\/mary-jo-dilonardo-4845360\">Mary Jo DiLonardo<\/a>, treehugger.com) <a href=\"https:\/\/bit.ly\/3c1NLOh\">https:\/\/bit.ly\/3c1NLOh<\/a><\/p>\n\n\n\n<p><strong>Moth Fur Is the Ultimate Acoustic Armor. <\/strong>It muffles the clicks of ravenous, echolocating bats. (Matthew Taub, atlasobscura.com) <a href=\"https:\/\/bit.ly\/35vpE9o\">https:\/\/bit.ly\/35vpE9o<\/a><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"alignleft size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/osu-wams-blogs-uploads.s3.amazonaws.com\/blogs.dir\/2080\/files\/2020\/10\/yellowjacket-OSU.jpg\" alt=\"Yellowjacket\" class=\"wp-image-2841\" width=\"232\" height=\"181\" srcset=\"https:\/\/osu-wams-blogs-uploads.s3.amazonaws.com\/blogs.dir\/2080\/files\/2020\/10\/yellowjacket-OSU.jpg 482w, https:\/\/osu-wams-blogs-uploads.s3.amazonaws.com\/blogs.dir\/2080\/files\/2020\/10\/yellowjacket-OSU-300x233.jpg 300w, https:\/\/osu-wams-blogs-uploads.s3.amazonaws.com\/blogs.dir\/2080\/files\/2020\/10\/yellowjacket-OSU-400x311.jpg 400w\" sizes=\"auto, (max-width: 232px) 100vw, 232px\" \/><figcaption>Yellowjacket, OSU<\/figcaption><\/figure><\/div>\n\n\n\n<p><strong>Be Yellowjacket Aware.<\/strong> (Amanda Brenner, Lauren Grad, OSU) <a href=\"https:\/\/bit.ly\/2FpbDyW\">https:\/\/bit.ly\/2FpbDyW<\/a><\/p>\n\n\n\n<p><strong>Female Dragonflies Play Dead To Avoid Having Sex, New Video Shows.&nbsp; <\/strong>Researchers believe this is a survival tactic which is rare- \u201cSexual death feigning.\u201d (Annie Garau, allthatsinteresting.com) <a href=\"https:\/\/bit.ly\/3hiQljD\">https:\/\/bit.ly\/3hiQljD<\/a><\/p>\n\n\n\n<p><strong>A 194-year-old apple tree, the matriarch of the Northwest apple industry, has died.<\/strong> (CNN via www.channel3000.com) <a href=\"https:\/\/bit.ly\/3iohhzR\">https:\/\/bit.ly\/3iohhzR<\/a><\/p>\n\n\n\n<p><strong>Selecting quality trees from the nursery.<\/strong> (Edward F. Gilman, and Laura Sadowski, UF\/IFAS Extension, Gainesville, FL) <a href=\"https:\/\/bit.ly\/2RlfLTn\">https:\/\/bit.ly\/2RlfLTn<\/a><\/p>\n\n\n\n<p><strong>Some like it hot\u2026 but most do not: How high temperatures delay pollination and ripening.<\/strong> (John Porter, Gardenerprofessors.com) <a href=\"https:\/\/bit.ly\/2FksyCY\">https:\/\/bit.ly\/2FksyCY<\/a><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"alignright size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/osu-wams-blogs-uploads.s3.amazonaws.com\/blogs.dir\/2080\/files\/2020\/10\/Squash-flower-OSU.jpg\" alt=\"Squash blossom with sun shining on the blossoms.\" class=\"wp-image-2842\" width=\"-756\" height=\"-504\" srcset=\"https:\/\/osu-wams-blogs-uploads.s3.amazonaws.com\/blogs.dir\/2080\/files\/2020\/10\/Squash-flower-OSU.jpg 500w, https:\/\/osu-wams-blogs-uploads.s3.amazonaws.com\/blogs.dir\/2080\/files\/2020\/10\/Squash-flower-OSU-300x200.jpg 300w, https:\/\/osu-wams-blogs-uploads.s3.amazonaws.com\/blogs.dir\/2080\/files\/2020\/10\/Squash-flower-OSU-400x267.jpg 400w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><figcaption>Squash blossom, OSU<\/figcaption><\/figure><\/div>\n\n\n\n<p><strong>Bumblebees hate pumpkin pollen, which may help pumpkins<\/strong> (<a href=\"mailto:ksr32@cornell.edu\">Krishna Ramanujan<\/a>, Cornell U) <a href=\"https:\/\/bit.ly\/33WLx08\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/bit.ly\/33WLx08<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>By Margaret Bayne, OSU Extension Service Staff-retired, OSU Master Gardener Asian Giant Hornet: A potential threat to honeybee colonies in OregonNew OSU publication outlines identification, life cycle, and predatory habits of the Asian giant hornet (Vespa mandarinia).&nbsp; Along with recommendations for reporting a suspected sighting in the Pacific Northwest. (Ellen Topitzhofer, Chris Hedstrom, Priyadarshini Chakrabarti,&hellip; <a href=\"https:\/\/blogs.oregonstate.edu\/mgmetro\/2020\/10\/14\/october-2020-horticultural-updates\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":8248,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1180745],"tags":[],"class_list":["post-2825","post","type-post","status-publish","format-standard","hentry","category-horticulture-updates"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/blogs.oregonstate.edu\/mgmetro\/wp-json\/wp\/v2\/posts\/2825","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.oregonstate.edu\/mgmetro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.oregonstate.edu\/mgmetro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.oregonstate.edu\/mgmetro\/wp-json\/wp\/v2\/users\/8248"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.oregonstate.edu\/mgmetro\/wp-json\/wp\/v2\/comments?post=2825"}],"version-history":[{"count":7,"href":"https:\/\/blogs.oregonstate.edu\/mgmetro\/wp-json\/wp\/v2\/posts\/2825\/revisions"}],"predecessor-version":[{"id":2852,"href":"https:\/\/blogs.oregonstate.edu\/mgmetro\/wp-json\/wp\/v2\/posts\/2825\/revisions\/2852"}],"wp:attachment":[{"href":"https:\/\/blogs.oregonstate.edu\/mgmetro\/wp-json\/wp\/v2\/media?parent=2825"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.oregonstate.edu\/mgmetro\/wp-json\/wp\/v2\/categories?post=2825"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.oregonstate.edu\/mgmetro\/wp-json\/wp\/v2\/tags?post=2825"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}