{"id":698732,"date":"2026-06-19T06:36:03","date_gmt":"2026-06-19T06:36:03","guid":{"rendered":"https:\/\/microscopemedia.com\/?p=698732"},"modified":"2026-06-19T06:36:03","modified_gmt":"2026-06-19T06:36:03","slug":"ploaia-rosie-care-ajunge-in-europa-ascunde-un-secret-ce-au-descoperit-cercetatorii-in-praful-din-sahara","status":"publish","type":"post","link":"https:\/\/microscopemedia.com\/?p=698732","title":{"rendered":"Ploaia ro\u0219ie care ajunge \u00een Europa ascunde un secret. Ce au descoperit cercet\u0103torii \u00een praful din Sahara"},"content":{"rendered":"<div readability=\"36.823152210597\">\n<p id=\"p-0\">Episoadele \u00een care praful saharian ajunge deasupra Europei au devenit mai frecvente \u0219i mai intense \u00een ultimii ani. Odat\u0103 cu nisipul fin transportat de v\u00e2nt pe distan\u021be de mii de kilometri, atmosfera aduce \u0219i bacterii, fungi \u0219i alte forme microscopice de via\u021b\u0103. O echip\u0103 de cercet\u0103tori de la Universitatea din Lisabona a analizat mostre de praf colectate \u00een timpul furtunii Celia, care a afectat Peninsula Iberic\u0103 \u00een 2022. Folosind tehnici de cartografiere genomic\u0103, oamenii de \u0219tiin\u021b\u0103 au identificat numeroase specii de microorganisme capabile s\u0103 supravie\u021buiasc\u0103 \u00een condi\u021bii extreme, mai scrie <a href=\"https:\/\/www.theguardian.com\/news\/2026\/jun\/19\/weatherwatch-saharan-dust-drops-microorganisms-european-soil\" target=\"_blank\" rel=\"noopener\">The Guardian<\/a>.<\/p>\n<div id=\"attachment_23758120\" class=\"wp-caption aligncenter\" readability=\"33\"><img loading=\"lazy\" fetchpriority=\"high\" decoding=\"async\" aria-describedby=\"caption-attachment-23758120\" class=\"size-full wp-image-23758120\" src=\"https:\/\/microscopemedia.com\/wp-content\/uploads\/2026\/06\/ploaia-rosie-care-ajunge-in-europa-ascunde-un-secret-ce-au-descoperit-cercetatorii-in-praful-din-sahara.jpg\" alt width=\"667\" height=\"389\" srcset=\"https:\/\/microscopemedia.com\/wp-content\/uploads\/2026\/06\/ploaia-rosie-care-ajunge-in-europa-ascunde-un-secret-ce-au-descoperit-cercetatorii-in-praful-din-sahara.jpg 667w, https:\/\/www.mediafax.ro\/wp-content\/uploads\/2026\/06\/praf-saharian-ploaie-rosie-300x175.jpg 300w\" sizes=\"(max-width: 667px) 100vw, 667px\"><\/p>\n<p id=\"caption-attachment-23758120\" class=\"wp-caption-text\">Praf saharian, ploaie ro\u0219ie. Sursa foto: X<\/p>\n<\/div>\n<h2 id=\"chapter-0\">O surpriz\u0103 pentru agricultur\u0103<\/h2>\n<p id=\"p-1\">Printre rezultatele studiului s-a remarcat descoperirea unui grup de bacterii care ar putea avea efecte benefice asupra culturilor agricole. Potrivit cercet\u0103torilor, unele dintre aceste microorganisme se pot integra \u00een microbiomul solului european \u0219i pot func\u021biona ca bacterii care stimuleaz\u0103 dezvoltarea plantelor. Ele contribuie la eliberarea nutrien\u021bilor din sol \u0219i pot favoriza cre\u0219terea r\u0103d\u0103cinilor, ac\u021bion\u00e2nd \u00eentr-un mod similar fertilizan\u021bilor naturali. Regiunile viticole din sudul Portugaliei se afl\u0103 printre zonele monitorizate atent, deoarece sunt situate pe una dintre principalele rute de depunere a prafului saharian \u00een Europa.<\/p>\n<h2 id=\"chapter-1\">Beneficii \u0219i riscuri<\/h2>\n<p id=\"p-2\">Oamenii de \u0219tiin\u021b\u0103 avertizeaz\u0103 c\u0103 efectele nu sunt exclusiv pozitive. Introducerea unor microorganisme noi \u00eentr-un ecosistem poate modifica echilibrul biologic existent \u0219i poate influen\u021ba fertilitatea solului sau s\u0103n\u0103tatea plantelor. \u00cen acela\u0219i timp, praful saharian este cunoscut pentru aportul de minerale precum fierul \u0219i fosforul, elemente esen\u021biale pentru numeroase ecosisteme. Unele studii au ar\u0103tat c\u0103 astfel de particule contribuie inclusiv la fertilizarea natural\u0103 a unor regiuni aflate la mii de kilometri de de\u0219ertul african. Cercet\u0103torii \u00eencearc\u0103 acum s\u0103 \u00een\u021beleag\u0103 mai bine cum sunt transportate aceste microorganisme \u0219i ce impact au asupra agriculturii europene pe termen lung.<\/p>\n<h2 id=\"chapter-2\">Un fenomen care ar putea deveni mai frecvent<\/h2>\n<p id=\"p-3\">Pe fondul schimb\u0103rilor climatice \u0219i al intensific\u0103rii episoadelor de secet\u0103 din nordul Africii, speciali\u0219tii estimeaz\u0103 c\u0103 transportul de praf saharian c\u0103tre Europa ar putea deveni tot mai frecvent. Acest lucru \u00eenseamn\u0103 c\u0103 \u201eploaia ro\u0219ie\u201d nu va fi doar un fenomen meteorologic spectaculos, ci \u0219i un factor care poate influen\u021ba \u00een mod subtil solurile, culturile agricole \u0219i ecosistemele continentului. Pentru cercet\u0103tori, fiecare nou episod reprezint\u0103 o oportunitate de a \u00een\u021belege mai bine leg\u0103tura invizibil\u0103 dintre <a href=\"https:\/\/www.mediafax.ro\/life-inedit\/locul-unde-camilele-se-tem-sa-mearga-200-de-schelete-au-fost-descoperite-intr-un-cimitir-preistoric-din-desertul-sahara-23707437\" target=\"_blank\" rel=\"noopener\">Sahara<\/a> \u0219i Europa.<\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Episoadele \u00een care praful saharian ajunge deasupra Europei au devenit mai frecvente \u0219i mai intense \u00een ultimii ani. Odat\u0103 cu nisipul fin transportat de v\u00e2nt pe distan\u021be de mii de &hellip; <a href=\"https:\/\/microscopemedia.com\/?p=698732\" class=\"more-link\">Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":698733,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"Default","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/posts\/698732"}],"collection":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=698732"}],"version-history":[{"count":0,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/posts\/698732\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/media\/698733"}],"wp:attachment":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=698732"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=698732"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=698732"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}