پديد آورنده :
مرداني، محمد
عنوان :
تاثير تنش آبي و تغذيه سولفات روي بر توسعه ريشه و عملكرد چهار رقم گندم
مقطع تحصيلي :
كارشناسي ارشد
گرايش تحصيلي :
كشاورزي - آبياري و زه كشي
محل تحصيل :
اصفهان: دانشگاه صنعتي اصفهان، دانشكده كشاورزي
صفحه شمار :
يازده،52ص.: مصور،جدول،نمودار
يادداشت :
ص.ع.به فارسي و انگليسي
استاد راهنما :
علي رضا سلطاني تودشكي
استاد مشاور :
حميدرضا عشقي زاده، حسين سقاييان نژاد
توصيفگر ها :
كم آبياري , بهره وري گياه از آب , تغذيه روي
تاريخ نمايه سازي :
16/10/93
استاد داور :
مهدي قيصري، اميرحسين خوش گفتارمنش
چكيده انگليسي :
53 Effect of Water Stress and Nutrition of ZnSO4 on Root Development and Yield of Four Wheat Cultivars Mohammad Mardani Mohammad mardani88@Gmail com September 20 2014 Department of Irrigation and Drainage Isfahan University of Technology Isfahan 84156 83111 IranDegree M Sc Language FarsiSupervisor Alireza Soltani Soltaniar@cc iut ac irAbstractNowadays producing more food with fewer water consumption has been a serious need in regions withwater scarcity One of the stategic managing against this problem is to increase crop water useproductivity CWP using deficit irrigation and nutrition management In this research the effects ofdeficit irrigation and zinc supplementation on root development of wheat growing in large pots wereinvestigated via a factorial split plot design The treatments included four levels of irrigation and onelevel of foliar application of zinc sulfate on four cultivars of wheat Kavir Roushan Chamran Ghods The Grain yield per plant root volume root depth root total area and CWP was measured Resultsshowed that the root depth changes of the cultivars in response to deficit irrigation are significant despitethe fact that they are not considerable for irrigation scheduling Moerover the root volume has beendecreased in lower moisture tension and in response to different irrigation levels the cultivars with theless root volume Kavir and Ghods produced the more grain yield On the other hand the application offoliar zinc was not efficient in reducing the effect of water tension on grain yield Also the resultsshowed that crop water use productivity in the cultivars used in this experiment has been maximizedassociated with semi severity deficit irrigation Based on the CWP the priority of the cultivars is Kavir 60 Kg m3 Ghods 52 Roushan 41 Chamran 0 25 Key Words deficit irrigation crop water use productivity wheat root zinc nutrition
استاد راهنما :
علي رضا سلطاني تودشكي
استاد مشاور :
حميدرضا عشقي زاده، حسين سقاييان نژاد
استاد داور :
مهدي قيصري، اميرحسين خوش گفتارمنش
