{"id":232,"date":"2010-09-27T22:52:38","date_gmt":"2010-09-27T20:52:38","guid":{"rendered":"http:\/\/www.wineandweather.net\/?p=232"},"modified":"2011-07-03T11:41:29","modified_gmt":"2011-07-03T09:41:29","slug":"plosnati-kapar-coccus-hesperidum-na-limoni-citrus-limon","status":"publish","type":"post","link":"https:\/\/www.wineandweather.net\/?p=232","title":{"rendered":"Plosnati kapar (Coccus hesperidum) na limoni (Citrus limon)"},"content":{"rendered":"<p>Plosnati kapar (<em>Coccus hesperidum<\/em>) se pojavlja povsod po svetu, v nekaterih de\u017eelah je en najhuj\u0161ih \u0161kodljivcev na limoni. Najdemo ga na \u0161tevilnih okrasnih rastlinah v rastlinjakih in je izrazito polifagna vrsta. Naseljuje liste in zelene poganjke rastline. Posamezna \u017eival je ne\u0161kodljiva, medtem ko pri obse\u017enih oku\u017ebah listi za\u010dnejo rumeneti in odpadati, pridelek je manj\u0161i, rastline so \u0161ibke in s\u010dasoma lahko odmrejo (Golan, 2009).<\/p>\n<p>OPIS ORGANIZMA IN SISTEMATIKA<\/p>\n<p>Plosnati kapar (<em>Coccus hesperidum<\/em>) spada v red enakokrilcev (Homoptera), v katerega uvr\u0161\u010damo \u0161e nekatere druge pomembne \u0161kodljivce, kot so listne u\u0161i (Aphidina), bol\u0161ice (Psyllina), \u0161kr\u017eati (Cicadina) in nazadnje kaparji (Coccina). Odrasli osebki merijo 2,5 \u2013 4 mm v dol\u017eino. Telo je ovalne oblike, svetlo rjavo do rumeno, z rjavkastimi \u010drtami (Balaban, 2007). Kasneje starej\u0161i osebki potemnijo (potreben citat). Odrasel organizem se ne giblje, pa\u010d pa je stalno pritrjen na istem mestu. Za\u0161\u010diten je s \u0161\u010ditkom, ki ga obdaja in varuje pred vplivi okolja. Pod \u0161\u010ditkom tudi le\u017ee jaj\u010deca. \u0160\u010ditek imajo le \u017eenski osebki, mo\u0161ki osebki pri tej vrsti niso znani, organizem se razmno\u017euje nespolno. Li\u010dinke se po izleganju iz jaj\u010dec prosto gibljejo po rastlini, dokler ne najdejo primernega mesta, kjer se pritrdijo (Avgu\u0161tin, 2010).<\/p>\n<p>MEDENA ROSA IN SAJASTA PLESEN<\/p>\n<p>Plosnati kapar izlo\u010da velike koli\u010dine medene rose. Ko se pritrdi na gostiteljsko rastlino, pri\u010dne s sesanjem rastlinskih sokov iz floema rastline. Odve\u010dno vodo, sladkorje in nekatere aminokisline izlo\u010di v obliki medene rose (Golan, 2009). Oku\u017ebe s kaparjem skoraj vedno spremljajo mravlje, ki se hranijo z medeno roso, hkrati pa tudi prepre\u010dujejo odlaganje jaj\u010dec parazitskih organizmov v telesa plosnatega kaparja. Zato je pomembno, da odstranimo mravlje iz oku\u017eene rastline in omogo\u010dimo parazitom izleganje jaj\u010dec v gostitelja (Reuther, 1978). Medena rosa je ugoden medij za razvoj sajaste plesni (<em>Capnodium citri<\/em>), saprofitske glive, ki neposredno ne povzro\u010da \u0161kode rastlini, zmanj\u0161a pa fotosintezo rastline, saj manj svetlobe prispe do zelenih fotosintetskih tkiv. Poleg tega vpliva tudi estetsko vrednost rastline (Frank, 2010).<\/p>\n<p>BIOLO\u0160KO VARSTVO<\/p>\n<p>Po svetu so bili v preteklosti opravljeni \u0161tevilni poizkusi vnosa parazitov plosnatega kaparja. Od teh so danes najpomembnej\u0161i <em>M. luteolus, Microterys flavus<\/em> in <em>Coccophagus lycimnia <\/em>(Reuther, 1978).<\/p>\n<p>KEMI\u010cNO VARSTVO<\/p>\n<p>Proti plosnatemu kaparju uporabljamo sredstva na osnovi mineralnega in ogr\u010di\u010dnega olja, nekatere insekticide na osnovi piretroidov in druge. Ve\u010d podatkov o v Sloveniji registriranih sredstvih za varstvo pred kaparji najdete na spletni strani FURS-a:\u00a0 <a href=\"http:\/\/spletni2.furs.gov.si\/FFS\/REGSR\/index.htm\" target=\"_blank\">http:\/\/spletni2.furs.gov.si\/FFS\/REGSR\/index.htm<\/a><\/p>\n<p>FOTOGRAFIJE<\/p>\n<p>Poganjek limone oku\u017een s sajasto plesnijo (<em>Capnodium citri<\/em>)<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" title=\"oku\u017een poganjek\" src=\"http:\/\/www.wineandweather.net\/Foto\/Bolezni_kapar\/poganjek.jpg\" alt=\"\" width=\"700\" height=\"467\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" title=\"oku\u017een poganjek\" src=\"http:\/\/www.wineandweather.net\/Foto\/Bolezni_kapar\/poganjek1.jpg\" alt=\"\" width=\"700\" height=\"467\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" title=\"oku\u017een poganjek in plod\" src=\"http:\/\/www.wineandweather.net\/Foto\/Bolezni_kapar\/poganjek2.jpg\" alt=\"\" width=\"467\" height=\"700\" \/><\/p>\n<p>Plosnati kapar (<em>Coccus hesperidum<\/em>) in sajasta plesen (<em>Capnodium citri<\/em>) na listu limone:<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" title=\"list\" src=\"http:\/\/www.wineandweather.net\/Foto\/Bolezni_kapar\/list1.jpg\" alt=\"\" width=\"700\" height=\"467\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" title=\"list\" src=\"http:\/\/www.wineandweather.net\/Foto\/Bolezni_kapar\/list2.jpg\" alt=\"\" width=\"700\" height=\"366\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" title=\"list\" src=\"http:\/\/www.wineandweather.net\/Foto\/Bolezni_kapar\/list3.jpg\" alt=\"\" width=\"700\" height=\"467\" \/><\/p>\n<p>VIRI<\/p>\n<p>1. Walter Reuther, Herbert John Webber; The Citrus Industry: Crop protection; ANR Publications, 1978; p.291<\/p>\n<p>2. Golan Katarzyna; Characteristics of the honeydew excretion process of <em>Coccus hesperdium<\/em> (Linneaus, 1758) \/Hemiptera, Coccoidea\/ in different development stages; Aphids and other hemipterous insects; vol.14; p.111 \u2013 121<\/p>\n<p>3. Balaban John and Jane; Moisset Beatriz; Species\u00a0<em>Coccus hesperidum<\/em>; Bugguide: <a href=\"http:\/\/bugguide.net\/node\/view\/61908\" target=\"_blank\">http:\/\/bugguide.net\/node\/view\/61908<\/a><\/p>\n<p>4. Steven D. Frank &amp; Stephen B. Bambara, Extension Entomologists in\u00a0R. K. Jones, Extension Plant Pathologist (retired); Sooty molds; NC State University; Dostopno na:<br \/>\n<a href=\"http:\/\/www.ces.ncsu.edu\/depts\/ent\/notes\/O&amp;T\/houseplants\/note41\/note41.html\" target=\"_blank\">http:\/\/www.ces.ncsu.edu\/depts\/ent\/notes\/O&amp;T\/houseplants\/note41\/note41.html<\/a><\/p>\n<p>5. Avgu\u0161tin Polona; Delovanje \u0161estih insekticidov na agrumovega volnatega kaparja <em>Planococcus citri<\/em> Risso (Homoptera, Pseudococcidae); Diplomsko delo, Ljubljana, Univerza v Ljubljani, Biotehni\u0161ka fakulteta, Oddelek za agronomijo; 2010; Dostopno na: <a href=\"http:\/\/www.digitalna-knjiznica.bf.uni-lj.si\/vs_avgustin_polona.pdf\" target=\"_blank\">http:\/\/www.digitalna-knjiznica.bf.uni-lj.si\/vs_avgustin_polona.pdf<\/a><\/p>\n<p>6. Fito-info: <a href=\"http:\/\/www.fito-info.si\/\" target=\"_blank\">http:\/\/www.fito-info.si\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Plosnati kapar (Coccus hesperidum) se pojavlja povsod po svetu, v nekaterih de\u017eelah je en najhuj\u0161ih \u0161kodljivcev na limoni. Najdemo ga na \u0161tevilnih okrasnih rastlinah v rastlinjakih in je izrazito polifagna vrsta. Naseljuje liste in zelene poganjke rastline. Posamezna \u017eival je ne\u0161kodljiva, medtem ko pri obse\u017enih oku\u017ebah listi za\u010dnejo rumeneti in odpadati, pridelek je manj\u0161i, rastline [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7,12],"tags":[39,36,40,288,37,287,38,286],"_links":{"self":[{"href":"https:\/\/www.wineandweather.net\/index.php?rest_route=\/wp\/v2\/posts\/232"}],"collection":[{"href":"https:\/\/www.wineandweather.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wineandweather.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wineandweather.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wineandweather.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=232"}],"version-history":[{"count":12,"href":"https:\/\/www.wineandweather.net\/index.php?rest_route=\/wp\/v2\/posts\/232\/revisions"}],"predecessor-version":[{"id":748,"href":"https:\/\/www.wineandweather.net\/index.php?rest_route=\/wp\/v2\/posts\/232\/revisions\/748"}],"wp:attachment":[{"href":"https:\/\/www.wineandweather.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=232"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wineandweather.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=232"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wineandweather.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=232"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}