نتایج جستجو برای: both source and sink restricted grain yield whereas at irrigation conditions

تعداد نتایج: 17281313  

Journal: :پژوهش های زراعی ایران 0
مسعود عزت احمدی قربان نورمحمدی مسعود قدسی محمد کافی

in order to evaluate of yield, water and radiation use efficiencies in wheat genotypes, a field experiment was conducted using a split split plot design based on a randomized complete block design with three replications at khorasan razavi agricultural and natural resources research centre (mashhad, iran) in 2006-2008. main plots were assigned to two levels of water stress treatments; d1: optim...

2012
Osman EREKUL Klaus-Peter GOTZ Adnan Menderes

This study was conducted to determine the suitable irrigation dose (0, 40, 80 and 120 mm) to compansate yield and bread-making quality of four common wheat varieties under the Mediterranean ecological conditions for two years. Grain yields of Pamukova, Sagittario, Fiorino and Golia ranged between 2864 kg ha (Golia, 0 mm) and 6021 kg ha (Sagittario, 80 mm). The supplemental irrigation caused the...

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...

In order to investigate the response different of maize hybrids under drought stress in different levels growth stages, a field experiment was done as split plot layout based on randomized complete block design with three replications, in crop school of Meghan of Agriculture and natural Resources in year 2014. The treatments were included three irrigation regimes (Full irrigation, deficit irrig...

Journal: :علوم گیاهان زراعی ایران 0
نفیسه مهدی نژاد دانشجوی دکتری، پردیس کشاورزی و منابع طبیعی دانشگاه تهران، کرج منصور امیدی استاد، پردیس کشاورزی و منابع طبیعی دانشگاه تهران، کرج محمدرضا جلال کمالی محقق ارشد، مرکز بین المللی تحقیقات ذرت و گندم (cimmyt)، کرج محمدرضا نقوی استاد، پردیس کشاورزی و منابع طبیعی دانشگاه تهران، کرج براتعلی فاخری دانشیار، دانشکدۀ کشاورزی، دانشگاه زابل

to study and determine  effect of salinity on relationship between  agronomic  characteristics and grain yield, 167  of  the  seri/babax recombinant wheat inbred  lines (ril) together with two parents were evaluated using alpha latice design with two replications under two conditions (salt stress and normal), in zabol field station in 2011-12 cropping season. fourteen  traits  including: some a...

2016
Chengyue Bian Changjian Ma Xinhui Liu Chao Gao Quanru Liu Zhenxing Yan Yujie Ren Quanqi Li

A suitable planting pattern and irrigation strategy are essential for optimizing winter wheat yield and water use efficiency (WUE). The study aimed to evaluate the impact of planting pattern and irrigation frequency on grain yield and WUE of winter wheat. During the 2013-2014 and 2014-2015 winter wheat growing seasons in the North China Plain, the effects of planting patterns and irrigation fre...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز 1390

building on previous studies on the effectiveness of different types of written corrective feedback, the present study aimed at investigating whether direct focused corrective feedback and direct unfocused corrective feedback produced any differential effects on the accurate use of english articles by efl learners across two different proficiency levels (low and high). in current study, the par...

Journal: :نشریه تحقیق در علوم کشاورزی 0

somayyeh bayat and ali sepehri * department of agronomy and plant breeding, faculty of agricultre, bu-ali sina university of hamedan, iran       *corresponding author: e-mail. [email protected], [email protected]   received: 31 may 2012  accepted: 8 october 2012   abstract growth and yield of maize is seriously restricted by water deficit. salicylic acid (sa) and paclobutrazol )pbz) indu...

Journal: :تحقیقات آب و خاک ایران 0
علیرضا توکلی عبدالمجید لیاقت

to investigate the effects of sowing date (sd) and single irrigation (si) on grain yield of rainfed wheat varieties, this experiment was conducted as split-split plot arranged in a randomized complete block design (rcbd) with three replications from sep.2000 to sep.2004 at the main station of dryland agricultural research institute (dari) in maragheh. the treatments included three sowing dates ...

اله دادی, ایرج, اکبری, غلام علی , شیرانی راد, امیرحسین, غیاثوند غیاثی, امان , نعیمی, معصومه ,

In order to evaluation of zeolite and nitrogen fertilizer application effect on agronomic and physilogical traits of rapeseed (cv RGS003) under water deficit stress conditions, an experiment was conducted in factorial based on randomized complete block design with three replications during 2010 in Qazvin region, Iran. In the where, the two levels of irrigation factor as the normal irrigation (i...

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