![\"\u00c7evreci](\"https:\/\/images.ntv.com.tr\/images\/iStock-2168755432-833137.jpg?width=930&format=webp\")
<\/p>\n<\/p>\n
\u0130ngiltere’de yap\u0131lan ara\u015ft\u0131rma, organik yumurta \u00fcretiminin kafes sistemine k\u0131yasla daha y\u00fcksek karbon sal\u0131m\u0131na yol a\u00e7t\u0131\u011f\u0131n\u0131 ortaya koydu.<\/p>\n
\u0130KL\u0130M \u00dcZER\u0130NDEK\u0130 ETK\u0130S\u0130 HESAPLANDI<\/span><\/p>\n \u0130ngiltere’de y\u00fcr\u00fct\u00fclen yeni bir ara\u015ft\u0131rma, organik gezen tavuklardan elde edilen yumurtalar\u0131n iklim \u00fczerindeki etkisinin, kafes sisteminde \u00fcretilen yumurtalara k\u0131yasla daha y\u00fcksek olabilece\u011fini ortaya koydu.<\/p>\n \u00a0<\/p>\n Royal Society Open Science dergisinde yay\u0131mlanan \u00e7al\u0131\u015fmaya g\u00f6re, \u0130ngiltere’deki t\u00fcm yumurta \u00fcretiminin organik sisteme ge\u00e7mesi halinde sera gaz\u0131 sal\u0131m\u0131 2 milyon 316 bin ton karbondioksite ula\u015facak.<\/p>\n \u00a0<\/p>\n Ayn\u0131 \u00fcretimin tamamen kafes sistemiyle yap\u0131lmas\u0131 durumunda ise emisyonun 1 milyon 184 bin ton seviyesinde kalaca\u011f\u0131 hesapland\u0131.<\/p>\n DAHA FAZLA TAVUK GEREK\u0130YOR<\/span><\/p>\n Ara\u015ft\u0131rmac\u0131lar, organik sistemlerde ayn\u0131 say\u0131da yumurtay\u0131 \u00fcretebilmek i\u00e7in daha fazla tavu\u011fa ihtiya\u00e7 duyuldu\u011funu belirtti.<\/p>\n \u00a0<\/p>\n Kafeste yeti\u015ftirilen tavuklar\u0131n yumurta \u00fcretiminde daha verimli olmas\u0131 nedeniyle sera gaz\u0131 emisyonlar\u0131n\u0131n daha d\u00fc\u015f\u00fck oldu\u011fu ifade edildi.<\/p>\n \u00a0<\/p>\n \u00c7al\u0131\u015fmada organik \u00fcretimin, arazi kullan\u0131m\u0131, su kaynaklar\u0131nda \u00f6trofikasyon (besin y\u00fck\u00fcn\u00fcn artmas\u0131) ve asitle\u015fme potansiyeli a\u00e7\u0131s\u0131ndan da en y\u00fcksek \u00e7evresel etkiye sahip sistem oldu\u011fu belirtildi.<\/p>\n \u00a0<\/p>\n Ara\u015ft\u0131rmaya g\u00f6re organik i\u015fletmelerde tavuk \u00f6l\u00fcmleri de di\u011fer \u00fcretim modellerine k\u0131yasla daha y\u00fcksek.<\/p>\n “HAYVAN REFAHI \u0130LE \u00c7EVRE ARASINDA B\u0130R DENGE VAR”<\/span><\/p>\n Oxford \u00dcniversitesi Smith \u0130\u015fletme ve \u00c7evre Okulu’ndan ara\u015ft\u0131rman\u0131n yazarlar\u0131ndan Dr. Harriet Bartlett, sonu\u00e7lar\u0131n \u00f6nemli bir dengeyi ortaya koydu\u011funu s\u00f6yledi.<\/p>\n \u00a0<\/p>\n Bartlett, hayvan refah\u0131 a\u00e7\u0131s\u0131ndan daha olumlu g\u00f6r\u00fclen organik ve serbest gezen sistemlerin, ayn\u0131 miktarda yumurta \u00fcretmek i\u00e7in daha fazla hayvana ihtiya\u00e7 duydu\u011funu ve bunun \u00e7evresel etkileri art\u0131rabildi\u011fini ifade etti.<\/p>\n ARA\u015eTIRMANIN SINIRLARINA D\u0130KKAT \u00c7EK\u0130LD\u0130<\/span><\/p>\n Ara\u015ft\u0131rmac\u0131lar, \u00e7al\u0131\u015fmada kullan\u0131lan verilerin 2009-2010 d\u00f6nemine ait oldu\u011funu ve bu nedenle son y\u0131llardaki \u00fcretim teknolojilerini yans\u0131tmad\u0131\u011f\u0131n\u0131 vurgulad\u0131.<\/p>\n \u00a0<\/p>\n Ayr\u0131ca ara\u015ft\u0131rmada pestisit kullan\u0131m\u0131, biyolojik \u00e7e\u015fitlilik ve di\u011fer \u00e7evresel etkilerin de\u011ferlendirmeye al\u0131nmad\u0131\u011f\u0131 belirtildi.<\/p>\n \u00a0<\/p>\n Bartlett, bu nedenle organik \u00fcretimin baz\u0131 alanlarda avantaj sa\u011flayabilece\u011fini, \u00f6zellikle biyolojik \u00e7e\u015fitlilik ve pestisit kullan\u0131m\u0131n\u0131n azalt\u0131lmas\u0131 bak\u0131m\u0131ndan daha olumlu sonu\u00e7lar verebilece\u011fini s\u00f6yledi.<\/p>\n “TEK BA\u015eINA EM\u0130SYON YETERL\u0130 B\u0130R \u00d6L\u00c7\u00dcT DE\u011e\u0130L”<\/span><\/p>\n Ara\u015ft\u0131rmaya kat\u0131lmayan Soil Association Certification’\u0131n D\u00fczenleme ve Ticaret \u0130\u015fleri Ba\u015fkan\u0131 Lee Holdstock da \u00e7al\u0131\u015fman\u0131n \u00f6nemli bir tart\u0131\u015fmaya i\u015faret etti\u011fini ancak \u00e7evresel etkinin tamam\u0131n\u0131 yans\u0131tmad\u0131\u011f\u0131n\u0131 belirtti.<\/p>\n \u00a0<\/p>\n Holdstock, s\u00fcrd\u00fcr\u00fclebilir bir g\u0131da sisteminin yaln\u0131zca karbon sal\u0131m\u0131na g\u00f6re de\u011ferlendirilemeyece\u011fini, do\u011fa, toprak sa\u011fl\u0131\u011f\u0131, su kalitesi, sentetik kimyasallar\u0131n kullan\u0131m\u0131 ve hayvan refah\u0131 gibi unsurlar\u0131n da dikkate al\u0131nmas\u0131 gerekti\u011fini s\u00f6yledi.<\/p>\n \u00a0<\/p>\n Ara\u015ft\u0131rmaya g\u00f6re \u0130ngiltere’deki mevcut \u00fcretim modelinde ise y\u0131ll\u0131k sera gaz\u0131 sal\u0131m\u0131 yakla\u015f\u0131k 1 milyon 439 bin ton karbondioksit e\u015fde\u011feri seviyesinde bulunuyor.\u00a0<\/p>","protected":false},"excerpt":{"rendered":" \u0130ngiltere’de yap\u0131lan ara\u015ft\u0131rma, organik yumurta \u00fcretiminin kafes sistemine k\u0131yasla daha y\u00fcksek karbon sal\u0131m\u0131na yol a\u00e7t\u0131\u011f\u0131n\u0131 ortaya koydu. \u0130KL\u0130M \u00dcZER\u0130NDEK\u0130 ETK\u0130S\u0130 HESAPLANDI \u0130ngiltere’de y\u00fcr\u00fct\u00fclen yeni bir ara\u015ft\u0131rma, organik gezen tavuklardan elde edilen yumurtalar\u0131n iklim \u00fczerindeki etkisinin, kafes sisteminde \u00fcretilen yumurtalara k\u0131yasla daha y\u00fcksek olabilece\u011fini ortaya koydu. \u00a0 Royal Society Open Science dergisinde yay\u0131mlanan \u00e7al\u0131\u015fmaya g\u00f6re, \u0130ngiltere’deki …<\/p>","protected":false},"author":1,"featured_media":5005,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"pagelayer_contact_templates":[],"_pagelayer_content":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-5004","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-gundem"],"_links":{"self":[{"href":"https:\/\/rdgundem.com\/en\/wp-json\/wp\/v2\/posts\/5004","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rdgundem.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rdgundem.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rdgundem.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rdgundem.com\/en\/wp-json\/wp\/v2\/comments?post=5004"}],"version-history":[{"count":0,"href":"https:\/\/rdgundem.com\/en\/wp-json\/wp\/v2\/posts\/5004\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rdgundem.com\/en\/wp-json\/wp\/v2\/media\/5005"}],"wp:attachment":[{"href":"https:\/\/rdgundem.com\/en\/wp-json\/wp\/v2\/media?parent=5004"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rdgundem.com\/en\/wp-json\/wp\/v2\/categories?post=5004"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rdgundem.com\/en\/wp-json\/wp\/v2\/tags?post=5004"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}