{"id":19928,"date":"2024-03-21T22:53:57","date_gmt":"2024-03-21T20:53:57","guid":{"rendered":"https:\/\/apieaugalus.lt\/?post_type=plant-disease&#038;p=19928"},"modified":"2024-03-24T21:19:33","modified_gmt":"2024-03-24T19:19:33","slug":"powdery-mildew-podosphaera","status":"publish","type":"plant-disease","link":"https:\/\/apieaugalus.lt\/enciklopedija\/plant-disease\/miltlige-podosphaera\/","title":{"rendered":"Miltlig\u0117 <i>(Podosphaera spp.)<\/i>"},"content":{"rendered":"<p>\u0160ias ligas sukelia \u012fvairios Podosphaera genties r\u016b\u0161ys, pavyzd\u017eiui, Podosphaera clandestina, Podosphaera leucotricha, Podosphaera tridactyla ir Podosphaera aphanis, ir joms b\u016bdingos baltos arba pilkos spalvos milteli\u0173 pavidalo augalai ant lap\u0173, stieb\u0173, \u017eied\u0173 ir vaisi\u0173. Kiekviena r\u016b\u0161is pa\u017eeid\u017eia tam tikrus \u0161eimininkus, pavyzd\u017eiui, vy\u0161nias, obuolius, migdolus, slyvas, persikus, vynuoges, bra\u0161kes ir \u012fvairius dekoratyvinius augalus, d\u0117l to patiriama dideli\u0173 \u017eem\u0117s \u016bkio ir dekoratyvini\u0173 augal\u0173 nuostoli\u0173.<\/p>\n\n\n\n<p>Miltlig\u0117s grybai yra biotrofiniai, tod\u0117l jiems augti ir daugintis reikia gyv\u0173 augal\u0173 audini\u0173. Jie plinta daugiausia per v\u0117jo i\u0161sklaidytas sporas, o infekcija prasideda palankiomis s\u0105lygomis, paprastai esant vidutinei temperat\u016brai ir didelei dr\u0117gmei. Kitaip nei daugeliui kit\u0173 grybini\u0173 lig\u0173, miltligei nereikia vandens ant lap\u0173 pavir\u0161iaus, kad sporos sudygt\u0173, tod\u0117l ji paplitusi tiek sausringame, tiek dr\u0117gname klimate. \u017diemojan\u010dios strukt\u016bros leid\u017eia grybams i\u0161gyventi at\u0161iauriomis s\u0105lygomis ir pavasar\u012f i\u0161leisti sporas, kurios u\u017ekre\u010dia nauj\u0105 augim\u0105.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"control\">Valdymas<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"cultural-controls\">Kult\u016brin\u0117 kontrol\u0117<\/h3>\n\n\n\n<p>Veiksminga miltlig\u0117s kontrol\u0117 prasideda nuo kult\u016brin\u0117s praktikos:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Augal\u0173 parinkimas ir atstumai tarp j\u0173<\/strong>: Rinkit\u0117s atsparias veisles ir u\u017etikrinkite pakankam\u0105 atstum\u0105 tarp augal\u0173, kad b\u016bt\u0173 skatinamas oro srautas.<\/li>\n\n\n\n<li><strong>Gen\u0117jimas ir sanitarija<\/strong>: Reguliarus gen\u0117jimas ir u\u017ekr\u0117st\u0173 liekan\u0173 \u0161alinimas suma\u017eina gryb\u0173 inokuliato kiek\u012f, kuris gali b\u016bti panaudotas naujoms infekcijoms.<\/li>\n\n\n\n<li><strong>Dr\u0117kinimo praktika<\/strong>: Laistykite augalus prie pagrindo, kad nesudr\u0117kt\u0173 lapai, o jautrius augalus atid\u0117kite laistym\u0105 i\u0161 vir\u0161aus, kad suma\u017eintum\u0117te lig\u0173 plitim\u0105.<\/li>\n\n\n\n<li><strong>Aplinkosaugos valdymas<\/strong>: Pastatykite augalus saul\u0117toje vietoje ir reguliuokite \u0161iltnamio dr\u0117gm\u0119, kad nesivystyt\u0173 ligos.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"chemical-controls\">Chemin\u0117 kontrol\u0117<\/h3>\n\n\n\n<p>Nuo miltlig\u0117s veiksmingi \u012fvair\u016bs fungicidai, \u012fskaitant azoksistrobin\u0105, piraklostrobin\u0105, pentiopirad\u0105 ir sieros pagrindo produktus. Pasirenkant fungicidus reik\u0117t\u0173 atsi\u017evelgti \u012f konkret\u0173 patogen\u0105 ir pas\u0117l\u012f. Labai svarbu kaitalioti skirtingo veikimo b\u016bdo fungicidus, kad b\u016bt\u0173 i\u0161vengta atsparumo i\u0161sivystymo. Visada laikykit\u0117s gamintojo nurodym\u0173, kad naudojimas b\u016bt\u0173 saugus ir veiksmingas.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"biological-and-alternative-controls\">Biologin\u0117 ir alternatyvi kontrol\u0117<\/h3>\n\n\n\n<p>Biologin\u0117s kontrol\u0117s priemon\u0117s, pavyzd\u017eiui, Bacillus subtilis atmainos ir kiti biologin\u0117s kontrol\u0117s agentai, pasirod\u0117 esan\u010dios veiksmingos kovojant su miltlige. Nat\u016bralios priemon\u0117s, \u012fskaitant augalini\u0173 aliej\u0173 ekstraktus ir apdorojim\u0105 UV-C \u0161viesa, yra alternatyvios arba papildomos priemon\u0117s, ypa\u010d ekologin\u0117s gamybos sistemose.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"integrated-management-strategies\">Integruoto valdymo strategijos<\/h3>\n\n\n\n<p>Integruotas metodas, apimantis kult\u016brines, chemines ir biologines strategijas, yra veiksmingiausias kovojant su miltlige. Reguliariai stebint augalus, ar n\u0117ra ankstyv\u0173j\u0173 infekcijos po\u017eymi\u0173, ir laiku \u012fsiki\u0161us, galima u\u017ekirsti keli\u0105 ligos plitimui ir suma\u017einti pas\u0117li\u0173 \u017eal\u0105. Norint \u012fgyvendinti tikslingas kontrol\u0117s priemones optimaliu laiku, labai svarbu suprasti konkre\u010di\u0173 Podosphaera r\u016b\u0161i\u0173, pa\u017eeid\u017eian\u010di\u0173 j\u016bs\u0173 augalus, gyvavimo cikl\u0105.<\/p>\n\n\n\n<p>Laikydamiesi holistinio po\u017ei\u016brio \u012f miltlig\u0117s valdym\u0105, augintojai ir sodininkai gali apsaugoti savo augalus nuo \u0161ios plintan\u010dios grybin\u0117s ligos, u\u017etikrinti sveik\u0105 augim\u0105 ir suma\u017einti nuostolius.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"differentiating-between-podosphaera-species\">Diferencijavimas tarp <em>Podosphaera <\/em>R\u016b\u0161ys<\/h2>\n\n\n\n<p>Miltlig\u0117 apima daugyb\u0119 Podosphaera genties gryb\u0173 sukeliam\u0173 lig\u0173. Kiekviena \u0161ios genties r\u016b\u0161is yra nukreipta \u012f konkre\u010dius augalus \u0161eimininkus, pasi\u017eymi unikaliomis savyb\u0117mis ir gyvenimo ciklais, kurie turi \u012ftakos j\u0173 valdymo strategijoms. Norint tiksliai diagnozuoti ir veiksmingai kontroliuoti, labai svarbu suprasti \u0161i\u0173 r\u016b\u0161i\u0173 skirtumus.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"podosphaera-clandestina\"><em>Podosphaera clandestina<\/em><\/h3>\n\n\n\n<p>Podosphaera clandestina pirmiausia pa\u017eeid\u017eia vy\u0161nias, tod\u0117l vaisiai b\u016bna netinkami prekybai, apaug\u0119 baltu grybeliu. \u0160i r\u016b\u0161is m\u0117gsta vystytis sezono viduryje arba pabaigoje ir i\u0161siskiria savo gyvenimo ciklu, kurio metu \u017eiemoja strukt\u016bros, vadinamos chasmotecijomis. \u0160ios strukt\u016bros pavasar\u012f i\u0161skiria askosporas ir inicijuoja naujas infekcijas. Veiksmingos kontrol\u0117s priemon\u0117s apima kult\u016brin\u0119 praktik\u0105, kuria siekiama suma\u017einti dr\u0117gm\u0119 aplink augalus, ir speciali\u0173 fungicid\u0173 naudojim\u0105.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"podosphaera-leucotricha\"><em>Podosphaera leucotricha<\/em><\/h3>\n\n\n\n<p>Podosphaera leucotricha, nukreipta \u012f daugel\u012f \u0161eiminink\u0173, \u012fskaitant obuolius, migdolus ir persikus, sukelia lap\u0173, \u017eied\u0173 ir vaisi\u0173 miltlig\u0119, kuri gali sukelti vaisi\u0173 r\u016bd\u0117tum\u0105 ir didesn\u012f pa\u017eeid\u017eiamum\u0105 \u017eiemos metu. Jis dauginasi ir aseksualiomis sporomis, ir lytiniais vaisiak\u016bniais, tod\u0117l yra atsparus \u012fvairioms s\u0105lygoms. Valdymas apima gen\u0117jim\u0105, sod\u0173 prie\u017ei\u016br\u0105 ir laiku atliekam\u0105 fungicid\u0173 naudojim\u0105.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"podosphaera-tridactyla\"><em>Podosphaera tridactyla<\/em><\/h3>\n\n\n\n<p>Podosphaera tridactyla pa\u017eeid\u017eia slyvas, persikus, vynuoges ir kitas augalo dalis ir pasirei\u0161kia kaip balti arba pilki milteli\u0173 pavidalo augalai \u012fvairiose augalo dalyse. \u017diem\u0105 ji i\u0161gyvena kaip kleistoteciai, o pavasar\u012f i\u0161siskiria sporos, kurios u\u017ekre\u010dia naujus \u0161eimininkus. Prevencijos strategijose daugiausia d\u0117mesio skiriama augal\u0173 atsparumui, tinkamam atstumui tarp augal\u0173 ir fungicid\u0173 naudojimui, atsi\u017evelgiant \u012f konkre\u010dius augalo \u0161eimininko poreikius.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"podosphaera-aphanis\"><em>Podosphaera aphanis<\/em><\/h3>\n\n\n\n<p>Podosphaera aphanis, \u017einomas kaip bra\u0161ki\u0173 ir kit\u0173 augal\u0173, pavyzd\u017eiui, paprast\u0173j\u0173 \u0161ermuk\u0161ni\u0173 ir Rubus r\u016b\u0161i\u0173, kenk\u0117jas, klesti esant vidutinei ar didelei dr\u0117gmei ir 60-80\u00b0F temperat\u016brai. Ji da\u017eniausiai plinta per u\u017ekr\u0117stus persodintus augalus ir gali smarkiai pa\u017eeisti bra\u0161ki\u0173 lapus ir vaisius. Valdymas apima sodinimo lysvi\u0173 atnaujinim\u0105, atspari\u0173 veisli\u0173 naudojim\u0105 ir kontroliuojam\u0105 dr\u0117kinim\u0105.<\/p>","protected":false},"featured_media":19783,"parent":0,"menu_order":0,"template":"","class_list":["post-19928","plant-disease","type-plant-disease","status-publish","has-post-thumbnail","hentry"],"meta_box":{"perenual_id":"","common_name":"","scientific_name":"Podosphaera spp.","other_name":"","family":"","host":"cherry, apple, nectarine, peach, quince, apricot, plum, prune, caneberry, 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