{"id":3510,"date":"2018-11-22T12:17:10","date_gmt":"2018-11-22T10:17:10","guid":{"rendered":"http:\/\/hatarok-nelkul.com\/ro\/?p=3510"},"modified":"2018-11-22T12:18:28","modified_gmt":"2018-11-22T10:18:28","slug":"asigurarea-necesarului-de-hrana-a-populatiei-lumii-pana-in-2050-va-fi-tot-mai-dificila","status":"publish","type":"post","link":"https:\/\/hatarok-nelkul.com\/ro\/?p=3510","title":{"rendered":"Asigurarea necesarului de hran\u0103 a popula\u0163iei lumii p\u00e2n\u0103 \u00een 2050 va fi tot mai dificil\u0103"},"content":{"rendered":"<p><a href=\"https:\/\/hatarok-nelkul.com\/ro\/wp-content\/uploads\/2018\/11\/index.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-thumbnail wp-image-3511\" src=\"https:\/\/hatarok-nelkul.com\/ro\/wp-content\/uploads\/2018\/11\/index-150x150.jpg\" alt=\"\" width=\"150\" height=\"150\" \/><\/a>Aprovizionarea cu alimente a popula\u0163iei P\u0103m\u00e2ntului, care va cre\u015fte p\u00e2n\u0103 \u00een 2050 la nou\u0103 miliarde de locuitori, va ridica probleme serioase, deoarece un om obi\u015fnuit va avea nevoie de o cantitate mai mare de alimente din cauza cre\u015fterii \u00een\u0103l\u0163imii \u015fi a greut\u0103\u0163ii corpului, precum \u015fi din cauza tranzi\u0163iei demografice, sus\u0163in cercet\u0103torii norvegieni.<\/p>\n<p>Profesorul Daniel B. Muller \u015fi colegii s\u0103i au publicat un studiu \u00een revista \u015ftiin\u0163ific\u0103 Sustainability, \u00een care au analizat \u00een 186 de \u0163\u0103ri ale lumii schimb\u0103rile intervenite \u00een r\u00e2ndul popula\u0163iei, \u00een perioada 1975-2014, informaz\u0103 Agen\u0163ia de Pres\u0103 MTI, citat\u0103 de ziarul ungar N\u00e9pszava.<\/p>\n<p>\u201eAm cercetat efectele a dou\u0103 fenomene, \u015fi am constatat c\u0103 oamenii sunt mai \u00eenal\u0163i \u015fi au o greutate corporal\u0103 mai mare, precum \u015fi faptul c\u0103 popula\u0163ia lumii \u00eemb\u0103tr\u00e2ne\u015fte\u201d, a declarat cercet\u0103torul Universit\u0103\u0163ii tehnico-\u015ftiin\u0163ifice din Norvegia, Gibran Vita.<\/p>\n<p>Primul fenomen \u00eenseamn\u0103 c\u0103 va cre\u015fte cererea pentru alimente, iar al doilea \u00eel echilibreaz\u0103, \u00eentr-o oare care m\u0103sur\u0103, pe primul. Cercet\u0103torii au demonstrat c\u0103 \u00een 2014 un adult \u00a0a avut o greutate corporal\u0103 cu 14%, \u00a0\u015fi o \u00een\u0103l\u0163ime cu 1,3% mai mare, \u015fi era cu 6,2% mai \u00een v\u00e2rts\u0103 \u015fi avea nevoie cu 6,1% de mai mult\u0103 energie. De asemenea, \u00een timp ce \u00een 1975 un adult a consumat zilnic 2465 de calorii, \u00een 2014 avea nevoie de 2615 calorii.<\/p>\n<p>Astfel, \u00een perioada de referin\u0163\u0103 consumul oamenilor la nivel global a crescut cu 129% datorit\u0103 cre\u015fterii num\u0103rului popula\u0163iei cu 116% \u015fi a greut\u0103\u0163ii \u015fi \u00een\u0103l\u0163imii corporale cu 15%. Este adev\u0103rat c\u0103 v\u00e2rstnicii consum\u0103 mai pu\u0163in \u015fi din cauza \u00eemb\u0103tr\u00e2nirii popula\u0163iei consumul a sc\u0103zut doar cu 2%.<\/p>\n<p>Exist\u0103 o diferen\u0163\u0103 semnificativ\u0103 \u00eentre \u0163\u0103ri, cre\u015fterea greut\u0103\u0163ii corporale a omului fiind \u00een perioada 1975-2014 \u00eentre 6%-33%. \u00cen timp ce un om din Tonga (Polinezia) are o greutate corporal\u0103 de 93 de kg, \u00een Vietnam un om are doar 52 de kg. Ceea ce \u00eenseamn\u0103 c\u0103 primul a avut nevoie zilnic cu 800 de calorii mai mult, ceea ce este echivalent cu patru por\u0163ii de m\u00e2ncare preparate din ov\u0103z. \u00cen unele \u0163\u0103ri ritmul de cre\u015ftere este foarte rapid. \u00cen insula caraibian\u0103 Saint Lucia greutatea unui om \u00een v\u00e2rst\u0103 de sub 40 de ani a crescut de la 62 de kg la 82 de kg. Cele mai pu\u0163ine \u015fi cele mai mari schimb\u0103ri au avut loc \u00een Asia \u015fi Africa.<\/p>\n<p>Studiile anterioare au ignorat necesit\u0103\u0163ile oamenilor cu o greutate corporal\u0103 mai mare \u015fi tendin\u0163a de \u00eemb\u0103tr\u00e2nire a popula\u0163iei atunci, c\u00e2nd au calculat necesarul de produse alimentare, a afirmat Felipe Vasquez, unul din autorii studiului. Acest studiu ofer\u0103 informa\u0163ii importante Organiza\u0163iei pentru Alimenta\u0163ie \u015fi Agricultur\u0103 a Na\u0163iunilor Unite (FAO), al c\u0103rei scop principal este eliminarea foametei pe scar\u0103 mondial\u0103.<\/p>\n<p>Sursa: N\u00e9pszava<\/p>\n<p>Traducerea: Bal\u00e1zs Magdolna<\/p>\n<p>Foto:Behir.hu<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Aprovizionarea cu alimente a popula\u0163iei P\u0103m\u00e2ntului, care va cre\u015fte p\u00e2n\u0103 \u00een 2050 la nou\u0103 miliarde de locuitori, va ridica probleme serioase, deoarece un <\/p>\n","protected":false},"author":1,"featured_media":3511,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[393],"tags":[1291,37,36],"class_list":["post-3510","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-economic","tag-asigurarea-necesarului-de-hrana-a-populatiei-pana-in-2050-va-fi-tot-mai-dificila","tag-hatarok-nelkul-com","tag-stiri-fara-frontiere"],"_links":{"self":[{"href":"https:\/\/hatarok-nelkul.com\/ro\/index.php?rest_route=\/wp\/v2\/posts\/3510","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hatarok-nelkul.com\/ro\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hatarok-nelkul.com\/ro\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hatarok-nelkul.com\/ro\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hatarok-nelkul.com\/ro\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3510"}],"version-history":[{"count":1,"href":"https:\/\/hatarok-nelkul.com\/ro\/index.php?rest_route=\/wp\/v2\/posts\/3510\/revisions"}],"predecessor-version":[{"id":3512,"href":"https:\/\/hatarok-nelkul.com\/ro\/index.php?rest_route=\/wp\/v2\/posts\/3510\/revisions\/3512"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hatarok-nelkul.com\/ro\/index.php?rest_route=\/wp\/v2\/media\/3511"}],"wp:attachment":[{"href":"https:\/\/hatarok-nelkul.com\/ro\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3510"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hatarok-nelkul.com\/ro\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3510"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hatarok-nelkul.com\/ro\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3510"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}