نتایج جستجو برای: stress and drought stress conditions

تعداد نتایج: 16971872  

شیری, منوچهر , فرضی, عباس , کامرانی, مرتضی ,

In order to determine suitable drought tolerance indices and to identify drought tolerant wheat genotypes, an experiment was conducted at the experimental field of Ardabil Agricultural Research Station in 2010-11 cropping season. Thirty wheat genotypes were evaluated in a randomized complete block design with three replications under stress as well as non-stress conditions. Drought tolerance in...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تحصیلات تکمیلی علوم پایه زنجان - دانشکده علوم زمین 1388

three medium magnitude events happened inside the transitional border of south alborz and central iran; namely kahak-qom 2007/06/18 event with ml 5.6, zanjan 2008/05/27 event with ml 5.3 and aradan-garmsar 2007/11/19 event with ml 5.1. this provides us the opportunity to compute focal mechanism and stress drop of the events and compare them with those events happened within the alborz range.

Journal: :علوم گیاهان زراعی ایران 0
افشین توکلی علی احمدی هوشنگ علیزاده

drought stress is a major factor limiting crop production. investigation of physiological characteristics related to drought tolerance and crop production may be useful in selecting drought tolerant cultivars as well as in improving crop yield. two drought tolerant (azar2 & back cross roshan) and two drought susceptible (marvdast & shiraz) cultivars were investigated in both greenhouse and fiel...

Journal: :journal of genetic resources 2015
siros jahangiri danial kahrizi

in order to identify drought stress tolerance in rapeseed, nine commercial rapeseed cultivars (opera, karaj1, karaj2, karaj3, zarfam, okapi, talayeh, licord and modena) were evaluated under two conditions (normal and drought stress) in kangavar region in the west iran in 2014-2015 growing season. this research was carried out in a split plot experiment based on completely randomized design in f...

Journal: :international journal of advanced biological and biomedical research 2014
k. moradpour a. najaphy s. mansoorifar a. mostafaie

drought is one of the most important factors limiting crop yields around the world. drought stress in plants, the change (increase or decrease) in the production of plant proteins. this research was carried out using bread wheat genotypes. for evaluation of leaf protein pattern in wheat, 10 genotypes were assayed with 3 replications under irrigated (non-stress) and rain-fed (stress) conditions....

Journal: :به نژادی گیاهان زراعی و باغی 0
الهه غفاری دانشجوی کارشناسی ارشد، گروه علوم زراعی و اصلاح نباتات، پردیس ابوریحان، دانشگاه تهران، پاکدشت اباذر رجبی استادیار، مؤسسۀ تحقیقات اصلاح و تهیۀ بذر چغندرقند، کرج علی ایزدی دربندی دانشیار گروه علوم زراعی و اصلاح نباتات، پردیس ابوریحان، دانشگاه تهران، پاکدشت فرانک روزبه مربی، مؤسسۀ تحقیقات اصلاح و تهیۀ بذر چغندرقند، کرج رضا امیری عضو هیئت علمی پردیس ابوریحان-دانشگاه تهران رضا امیری دانشیار گروه علوم زراعی و اصلاح نباتات، پردیس ابوریحان، دانشگاه تهران

the present study was designed to evaluate the drought tolerance of new sugar beet monogerm hybrids using polyethylene glycol 6000, under in vitro condition. the experiment was carried out as a factorial experiment based on completely randomized design with four replications in sugar beet seed institute, karaj in 2013. 23 new sugar beet monogerm hybrids with two tolerant and normal controls wer...

Journal: :علوم گیاهان زراعی ایران 0
هدایت اله کریم زاده سورشجانی دانشجوی کارشناسی ارشد دانشکده کشاورزی دانشگاه شیراز یحیی امام استاد دانشکده کشاورزی دانشگاه شیراز سعید موری دانشجوی کارشناسی ارشد دانشکده کشاورزی دانشگاه شیراز

wheat grain yield is adversely affected by post-anthesis drought stress conditions in most wheat growing areas of iran. to evaluate the effect of late drought stress on wheat cultivars, a field experiment was conducted as split plot in a completely randomized block design with four replications at experimental farm of collage of agriculture, shiraz university during 2009-2010 growing season. ir...

Journal: :journal of ornamental plants 2015
javad rezapour fard mohsen kafi roohangiz naderi

kentucky bluegrass (poa pratensis l.) is one of the most widely used turfgrasses for home lawns, golf courses, parks, and athletic fields in temperate climates. oxidative stress caused by drought stress is a major limiting factor for grass cultivation in arid and semi-arid regions. the objective of this study was to investigate whether prohexadione-calcium (pro-ca) may play a role in promoting ...

Journal: :پژوهش های حبوبات ایران 0
علی گنجعلی حسن پرسا عبدالرضا باقری

earliness and drought escape are as a primary strategy for plant adaptation in regions that plants are subjected to terminal drought stress. plants react to drought through morphological changes and alteration in physiological behavior. accordingly, two separate experiments to assess the response of yield and morphophysiological characteristics of earliness chickpea genotypes to drought stress ...

Journal: :تولید گیاهان زراعی 0

this study was conducted to evaluate the genetically effective traits that related to drought tolernace using 14 bread wheat lines and cultivars where in previous experiment clusterd into two resistant and susceptible groups under non-stress and stress conditions using randomized complete block design replicated three times. the combined analysis based on north carolina desing ii for studied tr...

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