نتایج جستجو برای: deficit irrigation in flowering

تعداد نتایج: 16991840  

To evaluate the effect of water-deficit stress on the yield, antioxidant activity, and physiological traits of four Iranian melon genotypes (“Khatooni,” “Suski-Sabz,” “Zarde-Tabriz,” and “Shiari”), an experiment was conducted. The irrigation levels were: (1) control (100%ETc); (2) deficit irrigation 66% (66%ETc); and (3) deficit irrigation 33% (33%ETc). The results showed that the yield and rel...

Journal: :آب و خاک 0
عباس رضایی استخروییه سپهر خوش قدم مجتبی ابراهیمی سیریزی عیلرضا بادیه نشین

water shortage is the most important factors on crop production in the world. several methods of deficit irrigation are solutions for reduction of irrigation water. to understand the effects of conventional deficit irrigation and partial root zone drying treatments on yield, yield components and water use efficiency of sunflower (farrokh cultivar), one study was carried out. the research was co...

Journal: :علوم گیاهان زراعی ایران 0
کیوان فتحی امیرخیز دانشجوی سابق کارشناسی ارشد، دانشکدۀ کشاورزی، دانشگاه شاهد، تهران مجید امینی دهقی دانشیار، دانشکدۀ کشاورزی، دانشگاه شاهد، تهران سیاوش حشمتی دانشجوی سابق کارشناسی ارشد، دانشکدۀ کشاورزی، دانشگاه شاهد، تهران

in order to study the effect of iron chelate (fe-eddha) on some biochemical characteristic of safflower (carthamus tinctorius l.) under two irrigation regimes, a field experiment was set up a split-plot based on randomized block design with four replication in 2011 in a research field of the faculty of agriculture at shahed university. in this study the main plots consisted of two levels of irr...

Journal: :Horticulturae 2021

Of all the abiotic stress types to which plants grown in fields are exposed, most influential is water stress. It well accepted that adopting controlled deficit irrigation strategies during growing season has beneficial effects on chemical compositions of grapes and red wines. However, there a discrepancy timing, intensity duration deficit. This study aimed evaluate changes phenolic composition...

Journal: :SN applied sciences 2021

Abstract This experiment was conducted to determine the effect of kaolin clay application and deficit irrigation on quantitative characteristics pumpkin in a field located Siahbaz village Khoy, Iran. In order investigate yield components ( Cucurbita pepo L.), this experimental considered. An performed with at four levels (complete irrigation, from shoot stage, flowering stage seed filling stage...

ژورنال: علوم آب و خاک 2010
بابازاده, حسین, سرائی تبریزی, مهدی, مدرس ثانوی, سید علی محمد , پارسی نژاد, مسعود ,

Deficit irrigation is one of the irrigation management methods that is used to increase Water Use Efficiency. Considering the internal plant adaptability characteristic to water shortage, Partial Root Drying method has been introduced in recent years. In this field research improvement of Water Use Efficiency for Soybean was determined. This experiment which was conducted at four furrow irrigat...

 In order to study the effects of bio fertilizers application on quantitative and qualitative yield, proline content and activity of some antioxidant enzymes in sunflower (Helianthus annus L.  var.  Urofelor) in different irrigation withholding levels, a factorial experiment was conducted based on randomized complete block design with three replications in research farm of faculty of Agricultur...

Journal: :به زراعی کشاورزی 0
افسانه بدل زاده دانشجوی فارغ التحصیل کارشناسی ارشد زراعت، دانشکده کشاورزی، دانشگاه شهرکرد محمد رفیعی الحسینی استادیار گروه زراعت، دانشکده کشاورزی، دانشگاه شهرکرد عبدالرزاق دانش شهرکی استادیار گروه زراعت، دانشکده کشاورزی، دانشگاه شهرکرد مهدی قبادی نیا استادیار گروه آب، دانشکده کشاورزی، دانشگاه شهرکرد

in order to evaluate the effect of water deficit and different fertilizer levels on yield and some agro-morphological characteristics of moldavian balm, a split plot experiment was conducted in a randomized complete block design with three replications at the research farm of shahrekord university during 2013-2014 growing season. main factor was three levels of irrigation regimes including: 100...

اصفهانی, مسعود, رائینی, محمود, عبادی, علی اکبر, فلاح شمسی, سیده ارحامه, پیردشتی, همت اله,

     Nowadays, the root characteristics as one of secondary traits along with grain yield are used to response evaluation of rice genotypes under deficit irrigation. Thus, to evaluate the root traits of 40 irrigated rice genotypes to water limited condition a pot experiment was performed in 2014 at Rice Research Institute (Rasht), Iran. Irrigation treatment was applied in two levels include con...

Journal: :آب و خاک 0
فریده سادات حسینی احمد نظامی مهدی پارسا کمال حاج محمدنیا قالی باف

abstract supplementary irrigation for suitable crops production in most area of iran is necessary. in order to study supplementary irrigation effects on yield and yield components of three lentil (lens culinaris medik.) cultivars, an experiment was carried out as split block based on randomized complete block design with three replications at research field, college of agriculture, ferdowsi uni...

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