نتایج جستجو برای: genotype and genotypeyears interaction under salinity stress conditions

تعداد نتایج: 17118834  

Journal: :علوم گیاهان زراعی ایران 0
عبدالرحمن رسول نیا دانش آموخته کارشناسی ارشد پردیس کشاورزی و منابع طبیعی، دانشگاه تهران محمدرضا بی همتا استاد پردیس کشاورزی و منابع طبیعی، دانشگاه تهران سیدعلی پیغمبری پردیس کشاورزی و منابع طبیعی، دانشگاه تهران هوشنگ علیزاده استادیار پردیس کشاورزی و منابع طبیعی، دانشگاه تهران سهیلا تکلو دانش آموخته کارشناسی ارشد پردیس کشاورزی و منابع طبیعی، دانشگاه تهران مجاهد کمالی زاده دانشجوی دکتری، پردیس کشاورزی و منابع طبیعی، دانشگاه تهران

drought and salinity stress are adverse environmental factors that affect crop growth and yield. abiotic stress cause some reaction in plants such as change in gene expression, cell metabolism, growth and yield. moreover, stress condition resulted in increase of reactive oxygen species and disturbe macromolecules such as proteins, fatty acids, nucleic acid and pigments. in order to evaluate sal...

Salinity of soil is a major abiotic stress limiting the crop production and growth of peppermint. The aim of study was assessment the plant growth regulators efficacy (salicylic acid (SA), jasmonic acid (JA), brassinosteroids (BRs), and non-application of hormone as control) on physiological traits of peppermint under salinity stress (0, 30, and 60 mM). The experiment was conducted using the co...

زاهدی, مرتضی, عشقی‌زاده, حمید رضا , گرجی, مرضیه ,

This study was carried out in two separate experiments in order to evaluate the responses of different safflower (Carthamus tinctorius L.) genotypes to salinity at germination and vegetative growth stages. In both experiments, thirteen safflower genotypes were investigated under non-saline and saline conditions (100 mM sodium chloride). Germination experiment was done in the seed laboratory and...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان 1371

the effect of the presence of perforations on he stresses of a plate is a problem which is of great interest in structural design and in the mathemattical theory of elasticity. among the many hole patterns that are likely to require consideration is the ring of equally spaced circular holes. the present worke investigates stress & strain analysis of a thin isotropic circular plate containing a ...

Journal: :پژوهش های زراعی ایران 0
فاطمه سلیمی فرید شکاری جواد حمزه ئی

jasmonate is new plant growth regulator that plays an essential role at increasing plants resistance to the environmental stresses like salinity stress. hence, in this research the effect of foliar application of methyl jasmonate on some physiological indices and yield of german chamomile under salinity conditions was studied. a factorial experiment was laid out based on randomized complete blo...

Journal: :چغندرقند 0
فادی عباس مرکز تحقیقات علمی کشاورزی حمس، سوریه انتصار الجباوی واحد تحقیقات چغندرقند، دوما، دمشق، سوریه

this study was carried out in the general commission for scientific agricultural research (gcsar) at der ez zour agricultural research center, during 2009- 2010 growing seasons. the role of na+, k+, na+/k+, carbohydrates accumulation of leaves, and sugar content of roots on the osmotic adjustment was studied in 10 sugar beet genotypes (five were monogerms and five were multigerms), under salini...

Journal: :crop breeding journal 2012
g. r. ghodrati

to assess moisture stress tolerance at the reproductive growth stage in 11 promising genotypes of spring rapeseed (brassica napus l.), two field experiments were conducted in two growing seasons (2008-2010) at the agricultural research center of safiabad, dezful, iran. genotypes were sown under two non-stress (well-irrigated) and moisture stress (irrigation ceased at flowering) conditions using...

Low zinc (Zn) availability and its absorption limit wheat production and quality of yield in calcareous soils. In order to identify Zn deficient stress tolerance in wheat, fifteen spring genotypes (Diyarbakir-81; Gediz-75; Svevo; Zenit; Amanos-97; Fuatbey-2000; Balcali-2000; Ceylan-95; Firat-93; Aydin-93; Ozbek; Artuklu; Akcakale-2000; Aday-19; and Ege-88) were evaluated under two conditions (n...

Cantaloupe is one of the most important of vine crops in Iran that today its yield has been decreased due to reduction in the quantity and quality of water resources and also due to increased soil pH because of bicarbonate ion aggregation in the soil. In order to maintain the production quality of this plant, appropriate crop management techniques are needed. For this purpose, to investigate th...

Journal: :به نژادی نهال و بذر 0
سیروس محفوظی s. mahfoozi seed and plant improvementموسسه تحقیقات اصلاح و تهیه نهال و بذر، کرج اشکبوس امینی a. amini seed and plant improvementموسسه تحقیقات اصلاح و تهیه نهال و بذر، کرج مهرداد چایچی m. chaichi center of hamedan, hamedan, iran.مرکز تحقیقات کشاورزی و منابع طبیعی همدان سید شهریار جاسمی s. sh. jasemi seed and plant improvementموسسه تحقیقات اصلاح و تهیه نهال و بذر، کرج محمود ناظری m. nazeri agricultural and natural resources research center of khorasan, mashhad,مرکز تحقیقات کشاورزی و منابع طبیعی خراسان، مشهد میر سعید عابدی اسکویی m. s. abedi oskooie agricultural andمرکز تحقیقات کشاورزی و منابع طبیعی آذربایجان شرقی، تبریز غلامرضا امین زاده

development of new cultivars with high grain yield (gy) stability and good adaptability under both terminal drought stress (tds) and normal irrigation conditions, which plays important role in production of wheat, is one of the major goals of wheat breeding program for cold dry areas of iran. the objective of this investigation was to study the stability and adaptability of gy and genotype × lo...

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