نتایج جستجو برای: seed priming

تعداد نتایج: 96680  

Extended Abstract Introduction: Today, seed priming is widely used to improve seed germination in a wide range of plant species. As a result of seed pre-treatment, several molecular and biochemical changes occur, including increased macromolecule synthesis, enzyme activity and formation of different metabolites. Enzymatic and metabolic activities, synthesis of proteins in quantitative and qual...

Journal: :پژوهش های تولید گیاهی 0
حامد بخرد دانشجو بتول مهدوی عضو هیات علمی دانشگاه ولی عصر (عج) رفسنجان اصغر رحیمی عضو هیات علمی دانشگاه ولی عصر (عج)رفسنجان

background and objectives: alkalinity stress caused by the alkaline salts such as na2co3 or nahco3 in the soil. alkaline stress affected germination, growth and crop productivity. moreover, the alkalinity stress can directly damage plant growth, alter the availability of nutrients, and disrupt the balance of ions and mineral nutrition. the application of different seed pretreatment methods is o...

Journal: :Italian Journal of Agronomy 2021

Delivery of micronutrients to plants through seed priming improves seedling vigour and increases crops yields. Two-year filed trial was conducted in Pančevo, Serbia, with aim study the effect zinc (Zn) on field performance three maize hybrids calcareous chernozem deficient plant available Zn. Seed treatments were: control (without priming), water 4 mM sulphate solution. had significant early gr...

ژورنال: علوم زراعی ایران 2020

To investigate the effect of different planting row ratios of parental lines and agronomic methods on synchronizing of flowering and seed production of SCK703 hybrid maize, a field experiment was carried out as a strip plot arranegemnts in randomized complete block design with three replications in southern Kerman agricukltural and natural rseraech and education center, Jiroft, Iran, in 2015 gr...

Journal: : 2021

The Effect of Hormone Seed Priming Using Gibberellic Acid on Germination Characteristics and Seedling Growth Coneflower (Echinacea purpurea)

ابوطالبیان, محمد علی , احمدوند, گودرز, دادرسی, ولی الله , سیدی, محسن, موسوی, سید سعید ,

In order to study of effect of on-farm seed priming and irrigation interval on growth indices of two corn cultivars, an experiment was conducted at the research farm of agriculture faculty of Bu-Ali Sina University, Hamedan-Iran in 2011. The experiment was a split plot factorial based on completely randomized block design with three replications. Experimental factors were including irrigation, ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان - دانشکده کشاورزی 1388

این مطالعه در سال 1386-87 در آزمایشگاه و مزرعه پژوهشی دانشگاه صنعتی اصفهان به منظور تعیین مناسب ترین تیمار بذری و ارزیابی اثر پرایمینگ بر روی سه رقم گلرنگ تحت سه رژیم آبیاری انجام گرفت. برخی از مطالعات اثرات سودمند پرایمینگ بذر را بر روی گیاهان مختلف بررسی کرده اند اما در حال حاضر اطلاعات کمی در مورد خصوصیات مربوط به جوانه زنی، مراحل نموی، عملکرد و خصوصیات کمی و کیفی بذور تیمار شده ژنوتیپ های م...

Journal: :The New phytologist 2012
Dawn Worrall Geoff H Holroyd Jason P Moore Marcin Glowacz Patricia Croft Jane E Taylor Nigel D Paul Michael R Roberts

• Priming of defence is a strategy employed by plants exposed to stress to enhance resistance against future stress episodes with minimal associated costs on growth. Here, we test the hypothesis that application of priming agents to seeds can result in plants with primed defences. • We measured resistance to arthropod herbivores and disease in tomato (Solanum lycopersicum) plants grown from see...

Journal: :علوم گیاهان زراعی ایران 0
علی غلامی زالی دانشجوی کارشناسی ارشد، گروه زراعت و اصلاح نباتات دانشکدة کشاورزی، دانشگاه صنعتی اصفهان پرویز احسان زاده دانشیار گروه زراعت و اصلاح نباتات دانشکدة کشاورزی، دانشگاه صنعتی اصفهان جمشید رزمجو استاد گروه زراعت و اصلاح نباتات دانشکدة کشاورزی، دانشگاه صنعتی اصفهان

in order to study the effects of irrigation regimes, planting season and seed priming on grain yield and components of hashem genotype of chickpea in nurabad, northern lorestan, two 3-replicate split-plot field experiments, one autumn- and the other spring-sown, were conducted. the primed and non-primed seeds (subplots) of this chickpea genotype were sown in autumn and spring and subjected to f...

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