پديد آورنده :
نيك سرشت، فهيمه
عنوان :
تاثير لجن فاضلاب شهري، كود سولفات روي و بقاياي گياهان انباشتگر و بيش انباشتگر بر غلظت روي دانه گندم
مقطع تحصيلي :
كارشناسي ارشد
محل تحصيل :
اصفهان: دانشگاه صنعتي اصفهان، دانشكده كشاورزي
صفحه شمار :
هفده،89ص.: مصور،جدول،نمودار
يادداشت :
ص.ع.به فارسي و انگليسي
استاد راهنما :
مجيد افيوني
استاد مشاور :
اميرحسين خوش گفتارمنش
توصيفگر ها :
گياه پالايي , غني سازي زراعي , روي كارا , روي ناكارا
تاريخ نمايه سازي :
10/4/91
استاد داور :
مژگان سپهري، منوچهر حيدرپور
چكيده فارسي :
به فارسي و انگليسي: قابل رويت در نسخه ديجيتالي
چكيده انگليسي :
Effect of Sewage Sludge Zinc Sulfate and Residue of Hyper accumulators on Grain Zn Concentration in Wheat Fahimeh Nikseresht f nikseresht@ag iut ac ir Feb Department of Soil Science College of Agriculture Isfahan University of Technology Isfahan Iran Degree M Sc Language Farsi Supervisors M Afyuni Afyuni@cc iut ac ir Supervisors A H Khoshgoftarmanesh amirhkhosh@cc iut ac ir Abstract Heavy metals are environmental contaminants in industrialized societies Over recent decades the annual worldwide release of zinc Zn have increased to ton Zn contaminated soils can be remediated by chemical physical or biological techniques phytoremediation is lowest cost technique Plants will remediate soils with different methods Hazardous biomass of phytoremediation could be used as a source of contamination and suitable management of these disposal materials can approach us to sustainable agriculture Zinc deficiency appears to be the most widespread micronutrient in plants worldwide Agronomic biofortification is one of the best methods to fight Zn deficiency that approaches by crop residue and fertilization that will increase Zn bioaccumulation in soil and plant The purpose of this study was to investigate the use of contaminated soil residues sewage sludge and zinc sulphate on wheat Zn uptake At the firs part soil sample were collected from the zinc and lead bama mine in Irankooh Phytoextraction ability of Heliantus annus L Trifolium pretense L Thlaspi caerulescens and Amaranthus retroflexus were investigated in kilogram pots The experiment was conducted in a completely randomized design with replication in a greenhouse The result showed that Zn concentration in Thlaspi caerulescens shoot was greatest mg kg among the plants In the second part of this experiment crop residues of the first part ton ha sewage sludge and ton ha Zn sulphate and kg ha with a control treatment without addition of Zn and also two wheat cultivar including Kavir as a Zn inefficient cultivar and Back Cross Rushan as a Zn efficient cultivar were considered The experiment was conducted in afactorial arrangementbased on completely randomized design with replication in a greenhouse After month growth wheat yield Zn concentration and Zn total content in roots shoots and grains and grain protein were measured The result showed that there was no differences between the two cultivars in grain yield and grain Zn concentration but Kavir had more root and shoot dry weight The result of application treatments showed that the most grain yield was observed in sewage sludge treatment ton ha and Zn sulphate treatment kg ha The maximum Zn concentration in soil and grain was observed in Thlaspi caerulescens treatment ton ha KeyWord Phytoremediation Agronomic biofortification Phytoextraction Zn efficient Zn inefficientPDF created with pdfFactory trial version www pdffactory com
استاد راهنما :
مجيد افيوني
استاد مشاور :
اميرحسين خوش گفتارمنش
استاد داور :
مژگان سپهري، منوچهر حيدرپور
