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Erciyes \u00dcniversitesinden (ER\u00dc) 3 akademisyen T\u00fcrkiye\u2019de ilk kez bitkiler i\u00e7in fiziksel koruma \u00fcr\u00fcn\u00fc \u00fcretti. Bebekler i\u00e7in kullan\u0131lan inorganik g\u00fcne\u015f kremlerinden ilham al\u0131narak \u00fcretilen \u00fcr\u00fcn, meyve ve yapraklardaki g\u00fcne\u015f yan\u0131klar\u0131n\u0131n \u00f6n\u00fcne ge\u00e7iyor.<\/p>\n
ER\u00dc Seyrani Ziraat Fak\u00fcltesi \u00d6\u011fretim \u00dcyeleri Do\u00e7. Dr. Mustafa Ba\u015faran, Do\u00e7. Dr. Serkan \u015eahan ve Dr. \u00d6\u011fretim G\u00f6revlisi O\u011fuzhan Uzun, ilk yerli inhibit\u00f6r g\u00fcbrenin ard\u0131ndan ilk yerli bitki fiziksel koruma \u00fcr\u00fcn\u00fcn\u00fc \u00fcretti. Bitkileri g\u00fcne\u015f yanmalar\u0131na kar\u015f\u0131 koruyan \u00fcr\u00fcn\u00fcn inovasyonu Erciyes Teknopark\u2019ta bulunan Do\u011fatech \u015firketinde, denemeleri ise ER\u00dc Ziraat Fak\u00fcltesine ba\u011fl\u0131 deneme sahalar\u0131 ile T\u00fcrkiye\u2019nin bir\u00e7ok b\u00f6lgesinde \u00e7ift\u00e7i baz\u0131nda yap\u0131ld\u0131. Denemelerde 1 hektar alanda en fazla 2 litre kullan\u0131larak y\u00fczde 75 oran\u0131nda olumlu sonu\u00e7 veren \u00fcr\u00fcn\u00fcn ticari \u00fcretimine ba\u015fland\u0131. \u00dcr\u00fcn, yabanc\u0131 men\u015feli rakiplerine g\u00f6re, \u00e7ift\u00e7ilere hem maliyet konusunda avantaj sa\u011fl\u0131yor hem de meyvelerin \u00fczerinde leke b\u0131rakmayarak ticari kay\u0131plar\u0131n \u00f6n\u00fcne ge\u00e7iyor.<\/p>\n
“Sararma ve \u00e7\u00fcr\u00fcmelerin \u00f6n\u00fcne ge\u00e7iyor”<\/p>\n
\u00dcr\u00fcn\u00fcn bitkiler i\u00e7in g\u00fcne\u015f kremi niteli\u011finde oldu\u011funu belirten Proje Koordinat\u00f6r\u00fc Do\u00e7. Dr. Mustafa Ba\u015faran, insan sa\u011fl\u0131\u011f\u0131 a\u00e7\u0131s\u0131ndan bile son derece zararl\u0131 sonu\u00e7lar do\u011furan g\u00fcne\u015f \u0131\u015f\u0131nlar\u0131n\u0131n, bitkilerde yol a\u00e7t\u0131\u011f\u0131 olumsuz sonu\u00e7lar\u0131 ortadan kald\u0131rmak i\u00e7in b\u00f6yle bir \u00fcretim yapmaya karar verdiklerini s\u00f6yledi. Do\u00e7. Dr. Ba\u015faran, “\u00d6zellikle temmuz ve a\u011fustos aylar\u0131nda g\u00fcne\u015f \u0131\u015f\u0131nlar\u0131 e\u011fer \u00e7ok dik gelirse hem meyve y\u00fczeyinde hem de yapraklarda ciddi derecede \u0131s\u0131 art\u0131\u015f\u0131 meydana gelebiliyor. Bu da meyvede \u00f6nce sararmalar, ard\u0131ndan da nekrozlara ve hatta hasattan \u00f6nce \u00e7\u00fcr\u00fcmeye neden olabiliyor. Geli\u015ftirdi\u011fimiz bu \u00fcr\u00fcn, bitki \u00fczerinin film tabakas\u0131 \u015feklinde kapanmas\u0131na yard\u0131mc\u0131 oluyor ve ultraviyole \u0131\u015f\u0131nlar\u0131n\u0131 tekrar yans\u0131tarak meyve y\u00fczeyinin a\u015f\u0131r\u0131 derecede \u0131s\u0131nmas\u0131na engel oluyor. Bu, bitkiler i\u00e7in bir nevi g\u00fcne\u015f kremi” dedi.<\/p>\n
“Meyvedeki ticari kayb\u0131 y\u00fczde 75 azalt\u0131yor”<\/p>\n
\u00dcr\u00fcn\u00fc geli\u015ftirirken, bebekler i\u00e7in kullan\u0131lan inorganik g\u00fcne\u015f kremlerini \u00f6rnek ald\u0131klar\u0131n\u0131 dile getiren Do\u00e7. Dr. Ba\u015faran, “Yapt\u0131\u011f\u0131m\u0131z denemelerde, \u00fcr\u00fcn uyguland\u0131ktan hem birka\u00e7 saat hem de bir hafta sonra meyve y\u00fczey s\u0131cakl\u0131\u011f\u0131n\u0131n y\u00fczde 10 d\u00fczeyinde azaltt\u0131\u011f\u0131n\u0131 g\u00f6rd\u00fck. Bu da \u00f6ncelikle meyve kabu\u011funun sararmas\u0131n\u0131, ard\u0131ndan s\u0131cakl\u0131\u011fa ba\u011fl\u0131 nekroz ve \u00e7\u00fcr\u00fcmelerin meydana gelmesini engelliyor. Meyvelerde g\u00fcne\u015f yan\u0131\u011f\u0131na ba\u011fl\u0131 kay\u0131plar y\u00fczde 20\u2019lere kadar ula\u015fabiliyor ve \u00e7ift\u00e7i bunu hi\u00e7bir \u015fekilde pazarlayam\u0131yor. Depoya da koyam\u0131yor, \u00e7\u00fcnk\u00fc bu \u00fcr\u00fcnler di\u011fer sa\u011fl\u0131kl\u0131 \u00fcr\u00fcnlerin \u00e7\u00fcr\u00fcmesine de neden oluyor. Dolay\u0131s\u0131yla bu \u00fcr\u00fcn \u00e7ift\u00e7inin y\u00fczde 20\u2019lik kayb\u0131n\u0131n en az y\u00fczde 75\u2019ini azaltabiliyor. Bunun i\u00e7in hasat boyunca 3 ya da 4 kez uygulama yapmas\u0131 yeterli oluyor” diye konu\u015ftu.<\/p>\n
“Yabanc\u0131 rakiplerine g\u00f6re hem maliyeti d\u00fc\u015f\u00fck hem de meyvede leke b\u0131rakm\u0131yor”<\/p>\n
Kimyasal i\u00e7eri\u011fi bak\u0131m\u0131ndan ilk ve yerli olan \u00fcr\u00fcn\u00fcn, piyasadaki yabanc\u0131 men\u015feli rakiplerine oranla hem maliyeti azaltt\u0131\u011f\u0131n\u0131 hem de \u00fczerinde lekelenmelere neden olmad\u0131\u011f\u0131 i\u00e7in meyvelerin ticari de\u011ferini d\u00fc\u015f\u00fcrmedi\u011fini ifade eden Do\u00e7. Dr. Ba\u015faran s\u00f6zlerini \u015f\u00f6yle s\u00fcrd\u00fcrd\u00fc:<\/p>\n
“Piyasaya en hakim \u00fcr\u00fcn kaolin kaynakl\u0131 \u00fcr\u00fcnlerdir ve optimum fayda sa\u011flayabilmek i\u00e7in bir hektar alana 40-50 kilogram kullan\u0131lmas\u0131 gerekir. Ama bizim geli\u015ftirdi\u011fimiz \u00fcr\u00fcnde bir hektar alanda en fazla 2 litre kullan\u0131lmas\u0131 bitkinin korunmas\u0131 a\u00e7\u0131s\u0131ndan yeterli. \u00c7ift\u00e7i, \u00fcr\u00fcn\u00fc sezon boyunca 3 ya da 4 kez uygulad\u0131\u011f\u0131nda ayr\u0131ca di\u011fer \u00fcr\u00fcn meyve \u00fczerinde ciddi \u015fekilde leke b\u0131rak\u0131yor. T\u00fcccar ve son t\u00fcketici lekeli meyveyi sat\u0131n almak istemedi\u011fi i\u00e7in \u00e7ift\u00e7iler bu \u00fcr\u00fcn\u00fc \u00e7ok fazla kullanmak istemiyor. Ama geli\u015ftirdi\u011fimiz \u00fcr\u00fcn meyve \u00fczerinde \u00e7ok ince bir film tabakas\u0131 olu\u015fturdu\u011fu i\u00e7in g\u00f6rsel a\u00e7\u0131dan hem \u00e7ift\u00e7i hem de t\u00fcketiciye \u00e7ok sorun \u00e7\u0131karm\u0131yor. \u00dcr\u00fcn\u00fcm\u00fcz hem kullan\u0131mda ekonomik kazan\u00e7 sa\u011fl\u0131yor; i\u015f\u00e7ili\u011fi azalt\u0131yor, meyve \u00fczerinde leke b\u0131rakm\u0131yor. Dolay\u0131s\u0131yla pazarlanabilir meyve miktar\u0131n\u0131 art\u0131r\u0131yor.”<\/p>\n
Do\u00e7. Dr. Ba\u015faran, patent korumas\u0131 yap\u0131lan \u00fcr\u00fcn\u00fcn, t\u00fcm T\u00fcrkiye\u2019deki zirai ila\u00e7 ya da g\u00fcbre bayilerinden, Do\u011fatec firmas\u0131na ait \u2018Solarex-uv blocker\u2019 markas\u0131yla bulunabilece\u011fini s\u00f6zlerine ekledi.