SciShow: Beware the Bug Spit: How Spittlebugs Accidentally Doom Plants

Teacher or professor: SciShow
Subject: Science
Content of the Lesson: Ever wondered what makes those balls of white foam you sometimes find clinging to plants? Spittlebugs create these bubbly cocoons after feeding on a plant’s fluids; but unfortunately, their eating habits help transmit a deadly bacteria capable of wiping out agriculturally important plants. Hosted by: Hank Green SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Bd_Tmprd, Jeffrey Mckishen, James Knight, Christoph Schwanke, Jacob, Matt Curls, Sam Buck, Christopher R Boucher, Eric Jensen, Lehel Kovacs, Adam Brainard, Greg, Sam Lutfi, Piya Shedden, Katie Marie Magnone, Scott Satovsky Jr, Charles Southerland, Charles george, Alex Hackman, Chris Peters, Kevin Bealer ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow ---------- Sources: https://www.jstor.org/stable/43421301?seq=1 https://sfyl.ifas.ufl.edu/sarasota/gardening-and-landscaping/horticulture-commercial/integrated-pest-management/beneficial-insects/ https://bugs.uconn.edu/2017/07/24/spittlebug-a-unique-little-insect/ https://www.mdpi.com/2075-4450/10/10/324/htm https://link.springer.com/article/10.1007/s10658-015-0784-7 http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.850.2145&rep=rep1&type=pdf https://link.springer.com/referenceworkentry/10.1007%2F978-1-4020-6359-6_4341 https://link.springer.com/article/10.1007/s10658-015-0784-7 https://www.lib.ncsu.edu/specialcollections/digital/metcalf/spittlebugs.html https://www.peanutscience.com/doi/pdf/10.3146/i0095-3679-8-1-6 https://cnx.org/contents/GFy_h8cu@10.61:5aq8b3HZ@5/Transport-of-Water-and-Solutes-in-Plants https://www.britannica.com/science/xylem https://www.ncbi.nlm.nih.gov/pubmed/21684926 https://www.britannica.com/animal/heteropteran/Form-and-function#ref131990 https://www.amentsoc.org/insects/fact-files/mouthparts.html https://bsapubs.onlinelibrary.wiley.com/doi/pdf/10.2307/2446427 https://citybugs.tamu.edu/factsheets/landscape/sapfeed/ent-6004/ https://bmcpublichealth.biomedcentral.com/articles/10.1186/1471-2458-12-439 https://jeb.biologists.org/content/222/3/jeb191973 http://www.visitsitaly.com/puglia/lecce/index.htm https://www.nytimes.com/2019/02/19/science/spittlebugs-bubble-home.html https://nature.mdc.mo.gov/discover-nature/field-guide/spittlebugs-and-froghoppers https://onlinelibrary.wiley.com/doi/10.1111/j.1365-3113.2009.00520.x https://efsa.onlinelibrary.wiley.com/doi/full/10.2903/j.efsa.2018.5408 https://www.ncbi.nlm.nih.gov/pubmed/18422428 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3646994/ https://www.pnas.org/content/early/2020/04/07/1912206117#ref-2 https://www.researchgate.net/profile/Francesco_Porcelli2/publication/283161355_The_olive_quick_decline_syndrome_in_south-east_Italy_a_threatening_phytosanitary_emergency/links/564b632108ae3374e5dd9aa5/The-olive-quick-decline-syndrome-in-south-east-Italy-a-threatening-phytosanitary-emergency.pdf https://www.efsa.europa.eu/en/press/news/190515-0 https://www.theguardian.com/world/2020/apr/13/olive-oil-industry-under-increasing-threat-from-olive-leprosy https://link.springer.com/article/10.1007/s10340-016-0793-0 https://apsjournals.apsnet.org/doi/abs/10.1094/PDIS.2002.86.10.1056 https://oajournals.fupress.net/index.php/pm/article/view/5750 https://www.researchgate.net/publication/334777234_Sulfoxaflor_and_Natural_Pyrethrin_with_Piperonyl_Butoxide_Are_Effective_Alternatives_to_Neonicotinoids_against_Juveniles_of_Philaenus_spumarius_the_European_Vector_of_Xylella_fastidiosa Image Sources: https://www.istockphoto.com/photo/fresh-green-grass-gm171321950-21259281 https://www.istockphoto.com/photo/close-up-treehopper-or-spittlebug-on-green-leaf-gm466469008-59793420 https://www.istockphoto.com/photo/spittlebug-or-cuckoo-spit-on-gorse-bush-gm121004359-13287917 https://www.istockphoto.com/photo/red-and-black-froghopper-on-a-rush-stem-gm1071414832-286719499 https://www.istockphoto.com/photo/plants-in-pots-gm1125672866-296028132 https://www.istockphoto.com/photo/spittlebug-larvae-gm635723008-112362689 https://commons.wikimedia.org/wiki/File:Xylella-fastidiosa-1508x706_c.jpg https://www.istockphoto.com/photo/training-model-plant-stem-isolated-on-white-background-gm452790145-30000600 https://www.istockphoto.com/photo/pierces-disease-on-grapes-gm480766752-68878387 https://www.istockphoto.com/photo/olive-trees-attacked-by-xylella-fastidiosa-gm1141240670-305670407 https://www.istockphoto.com/photo/meadow-spittlebug-gm1226458439-361375024 https://www.istockphoto.com/photo/froghopper-nymph-on-leaf-gm466225687-26015756


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