نتایج جستجو برای: deficit irrigation in flowering and peak flowering stagesi5

تعداد نتایج: 21755838  

Among the crops, cereals have been special important and triticale is the most successful man made cereal. In present research, water deficit stress effects on 19 triticale genotypes (X Triticosecale wittmack) and two wheat cultivars (Triticum aestivum), Shiraz (sensitive to water deficit stress) and Kavir (tolerant to water deficit stress) were tested. Therefore, two separate field experiments...

Journal: :پژوهش های تولید گیاهی 0

seed and oil yields, its components and two physiological indices including leaf canopy temperature (tc) and relative water content (rwc) were evaluated in two spring oilseed rape cultivars (rgs 300 and hyola 401) under non-stressed and water deficit imposed during stem elongation, flowering and seed filing stages. the experiments were conducted as a factorial consisted of 2 factors including i...

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...

Journal: :به زراعی کشاورزی 0
معصومه نعیمی دانشجوی دکتری زراعت، گروه علوم زراعی و اصلاح نباتات، پردیس ابوریحان، دانشگاه تهران، پاکدشت - ایران غلام علی اکبری دانشیار، گروه علوم زراعی و اصلاح نباتات، پردیس ابوریحان، دانشگاه تهران، پاکدشت - ایران امیر حسین شیرانی راد دانشیار پژوهش، بخش تحقیقات دانه های روغنی، مؤسسه تحقیقات اصلاح و تهیه نهال و بذر، کرج - ایران طاهره حسنلو استادیار، بخش تحقیقات فیزیولوژی مولکولی، پژوهشکده بیوتکنولوژی کشاورزی ایران، کرج - ایران غلام عباس اکبری دانشیار، گروه علوم زراعی و اصلاح نباتات، پردیس ابوریحان، دانشگاه تهران، پاکدشت - ایران

in order to evaluation the effect of zeolite application and selenium spraying on water relations traits and antioxidant enzymes in medicinal pumpkin (cucurbita pepo l.) at water deficit stress conditions, an experiment was conducted in factorial based on randomized complete block design with three replications during 2010 in takestan, iran. the three levels of irrigation factor include normal ...

Journal: :بوم شناسی کشاورزی 0
محمود رمرودی مهدی کیخا ژاله محمد گلوی محمد جواد ثقه الاسلامی رضا برادران

the responses of isabgol (plantago ovata forsk.) to micronutrient foliar application under low irrigation condition were investigated. the experiment was carried out in agricultural research farm of zabol university, iran, during growing season of 2007-2008. the experiment was conducted in spilt plot using randomized complete block design with four replications. three irrigation regimes defined...

A. R. SEPASKHAH M. M. MOGHIMI

ABSTRACT- Efficient use of irrigation water for summer crops should be considered seriously due to rare occurrence of precipitation in summer. This research was focused on the assessment of water use efficiency for dominant crops of summer cropping pattern in the study area (i.e., maize and rice) via considering water productivity (WP) with different water management scenarios at farm level at ...

Journal: :پژوهش های کاربردی زراعی (زراعت سابق) 0
حمید رضا میری دانشگاه آزاد اسلامی، واحد ارسنجان محمد مهدی شوکتی دانشگاه آزاد اسلامی، واحد ارسنجان محمد آرمین دانشگاه آزاد اسلامی، واحد سبزوار

increasing the water use efficiency in crop production is an important issue today. an experiment was conducted in 2009 in order to evaluate the corn reaction to partial root zone drying at fars province. treatments consisted of four irrigation levels (control, alternative furrow irrigation during whole season, alternative furrow irrigation until flowering then full irrigation and full irrigati...

2017
Hongzhi Zhang Aziz Khan Daniel K. Y. Tan Honghai Luo

There is a need to optimize water-nitrogen (N) applications to increase seed cotton yield and water use efficiency (WUE) under a mulch drip irrigation system. This study evaluated the effects of four water regimes [moderate drip irrigation from the third-leaf to the boll-opening stage (W1), deficit drip irrigation from the third-leaf to the flowering stage and sufficient drip irrigation thereaf...

ژورنال: علوم زراعی ایران 2020
Rezaizad, Abbas, Shirani Rad, Amir Hossein, Zareei Siahbidi, Asadollah,

Breeding and production of drought tolerant cultivars for arid and semi-arid area is very important. The present experiment was carried out to evaluate the effects of drought stress on seed yield and yield components of oilseed rape as well as identification of high yielding and drought stress tolerant genotypes. Eighteen new winter oilseed rape lines and commercial cultivars were evaluated und...

Ehsan Bijanzadeh, Taherh Irandoost,

A field experiment was conducted to evaluate the crop water stress index (CWSI), grain yield and canopy temperature of triticale under two irrigation regimes at Research Station of College of Agriculture and Natural Resources of Darab, Shiraz University, in 2013. A split plot design was used with three triticale cultivars (Sanabad, ET-83-3, and ET-84-5), as sub-plots and four levels of irrigati...

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