{"id":35153,"date":"2020-11-05T22:10:00","date_gmt":"2020-11-05T20:10:00","guid":{"rendered":"http:\/\/life.karpat.in.ua\/?p=35153"},"modified":"2020-11-05T00:00:13","modified_gmt":"2020-11-04T22:00:13","slug":"sajat-magat-ontozo-folddel-forgatnak-fel-a-mezogazdasagot-amerikai-kutatok","status":"publish","type":"post","link":"https:\/\/life.karpat.in.ua\/?p=35153&lang=hu","title":{"rendered":"Saj\u00e1t mag\u00e1t \u00f6nt\u00f6z\u0151 f\u00f6lddel forgatn\u00e1k fel a mez\u0151gazdas\u00e1got amerikai kutat\u00f3k"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"370\" src=\"http:\/\/life.karpat.in.ua\/wp-content\/uploads\/2020\/11\/novenytermesztes.jpg\" alt=\"\" class=\"wp-image-35154\" srcset=\"https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2020\/11\/novenytermesztes.jpg 800w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2020\/11\/novenytermesztes-300x139.jpg 300w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2020\/11\/novenytermesztes-768x355.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong>A texasi egyetem m\u00e9rn\u00f6kei egy olyan \u00faj eszk\u00f6zt dolgoztak ki, ami vizet nyer ki a leveg\u0151 p\u00e1ratartalm\u00e1b\u00f3l, majd azzal \u00f6nt\u00f6zi a n\u00f6v\u00e9nyeket.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sokkal nagyobb ter\u00fcleten lehetne \u00e9lelmiszert termeszteni \u00e9s j\u00f3val kevesebb \u00f6nt\u00f6z\u00e9sre lenne sz\u00fcks\u00e9g azzal az \u00faj eszk\u00f6zzel, amit az amerikai Texas egyetem m\u00e9rn\u00f6kei fejlesztettek ki \u2013 \u00edrta a Phys.org az ACS Materials Letters szaklapban megjelent kutat\u00e1sr\u00f3l.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A tud\u00f3sok szerint a legt\u00f6bb f\u00f6ld alkalmas lenne a n\u00f6v\u00e9nytermeszt\u00e9sre, \u00e1m sokszor probl\u00e9m\u00e1t okoz a v\u00edzhi\u00e1ny, \u00edgy egy olyan megold\u00e1st akartak kidolgozni, aminek a seg\u00edts\u00e9g\u00e9vel a leveg\u0151b\u0151l tud vizet nyerni a talaj.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A m\u00e9rn\u00f6k\u00f6k \u00e1ltal most kifejlesztett er\u0151sen nedvsz\u00edv\u00f3 hidrog\u00e9l h\u0171v\u00f6sebb id\u0151 eset\u00e9n kivonja a leveg\u0151b\u0151l a vizet. Ha pedig el\u00e9r egy bizonyos h\u0151m\u00e9rs\u00e9kletet a g\u00e9l, akkor kiengedi a megk\u00f6t\u00f6tt vizet a f\u00f6ldbe. S\u0151t, a v\u00edz egy r\u00e9sz\u00e9t a leveg\u0151be juttatja vissza, \u00edgy el\u0151seg\u00edti a k\u00f6rforg\u00e1st, ez\u00e1ltal pedig azt, hogy \u00fajb\u00f3l ki tudja majd vonni innen a vizet.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"378\" src=\"http:\/\/life.karpat.in.ua\/wp-content\/uploads\/2020\/11\/novenytermesztesjpg2.jpg\" alt=\"\" class=\"wp-image-35155\" srcset=\"https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2020\/11\/novenytermesztesjpg2.jpg 640w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2020\/11\/novenytermesztesjpg2-300x177.jpg 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">A m\u00e9rn\u00f6k\u00f6k sz\u00e1m\u00edt\u00e1sai szerint az eszk\u00f6z seg\u00edts\u00e9g\u00e9vel egy gramm term\u0151f\u00f6ld k\u00f6r\u00fclbel\u00fcl 3-4 grammnyi vizet k\u00e9pes kivonni a leveg\u0151b\u0151l. K\u00eds\u00e9retk\u00e9ppen \u00f6sszehasonl\u00edt\u00e1st v\u00e9geztek a tud\u00f3sok homokos \u00e9s a hidrog\u00e9les talajjal: 4 h\u00e9t alatt a hidrog\u00e9les talaj a v\u00edz 40 sz\u00e1zal\u00e9k\u00e1t megtartotta, m\u00edg a homokos csup\u00e1n a 20 sz\u00e1zal\u00e9k\u00e1t. Majd retket \u00fcltettek mindk\u00e9t talajba: a homokosban 2 napig maradtak \u00e9letben a retkek \u00f6nt\u00f6z\u00e9s ut\u00e1n, ezzel szemben viszont a hidrog\u00e9lesben 14 napon \u00e1t \u00fagy, hogy egy\u00e1ltal\u00e1n nem \u00f6nt\u00f6zt\u00e9k ezeket sehogy.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Forr\u00e1s: hvg<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A texasi egyetem m\u00e9rn\u00f6kei egy olyan \u00faj eszk\u00f6zt dolgoztak ki, ami vizet nyer ki a leveg\u0151 p\u00e1ratartalm\u00e1b\u00f3l, majd azzal \u00f6nt\u00f6zi a n\u00f6v\u00e9nyeket.<\/p>\n","protected":false},"author":4,"featured_media":35154,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[41,49,598,39],"tags":[25409],"class_list":["post-35153","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cikkek","category-hirek","category-tudomany","category-vilag","tag-novenytermesztes"],"_links":{"self":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/35153","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=35153"}],"version-history":[{"count":0,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/35153\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/media\/35154"}],"wp:attachment":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=35153"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=35153"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=35153"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}