نتایج جستجو برای: in recent years application of plant growth regulators especially growth retardants

تعداد نتایج: 24538016  

Journal: :پژوهش های تولید گیاهی 0
سمیه حاجی زاده سی سختی دانشجوی ارشد بیوتکنولوژی پیام نور تهران مسعود دهداری عضو هیت علمی دانشگاه یاسوج اسد معصومی اصل هیات علمی محمدعلی ابراهیمی هیات علمی دانشگاه پیام نور تهران شرق

background and objectives: grape has high nutritional value and it is an economically important horticultural plant in the world. iran has seventh producer grape rank in the world. today tissue culture is one of technique which can be used in grape propagation and breeding. material and method: in order to optimization of callus induction and micropropagation of grape in vitro condition, this i...

A Mehrafarin , AR Etminan , B Delkhosh , M Golrokhan ,

Background: Stevia rebaudiana Bertoni, an important anti-diabetic medicinal plant, becomes an inevitable alternative to sugar. Due to the propagation difficulties, tissue culture is the best alternative for rapid mass propagation of stevia plants. Objective: The present study was conducted to optimize a protocol for rapid micropropagation of Stevia rebaudiana by shoot tip explants and to inv...

This study were studied for evaluation of the effect of growth regulators type and interaction on callus induction and plant regeneration of Lippia citriodora, in Murashige and Skoog (MS) medium. The experiment of callus induction with leaf and stem explants, were arranged as factorial experiment based on completely randomized design (CRD). Also, experiment of regeneration performed in complete...

اکبری, سعداله, سیاری, محمد, قنبری, فردین,

Plants with tropical origin including those of the Cucurbitaceae family are generally sensitive to chilling stress and harmed by low temperatures. In this study, we evaluated five plant growth regulators and compared the effectiveness of each substance in improving chilling stress tolerance of cucumber (Cucumis sativus L., cv. Super dominos) seedlings. The experiment was conducted as a randomiz...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی 1389

abstract present research considered to examine and compare shahrray 14 years girls and boys narrative concerning with their responsibilities in this research, statistical society are 14 years girls and boys of shahrry . for performing this research. first, 14 years of 50 boys and 50 girls were selected in accidental method and have filled memati hormaled adolescents responsibility questioner...

Alizadeh, Mohsen, Armand, Nezam, Haji Hashemi, Shokoufeh, Rahimi, Maryam,

Seaweed extract can improve the physicochemical properties of the soil and has a favorable effect on the plant growth and development due to having high nutrient content, high water holding capacity, plant growth regulators and beneficial microorganisms. The aim of this experiment was to investigate the effect of Ascophyllum nodosum extract, a brown alga, on the morphophysiological characterist...

Journal: :Pakistan Journal of Agricultural Sciences 2017

ژورنال: علوم آب و خاک 2008
حداد, رحیم , قنادنیا, مریم , گروسی , قاسمعلی ,

To study the effects of different combinations of auxin (IBA, NAA) and cytokinin (BAP, TDZ) regulators, basal salts (MS, WPM, NN) and gelling agents (Gelrite and Plant Agar) on the growth and development of seedless grape explants (cv. Bidaneh Soltani), a factorial experiment was conducted based on a completely randomized design. The number and length of grown shoots were analyzed as two main c...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - دانشکده علوم 1391

in this thesis, we exploit a simple and suitable method for immobilization of copper(ii) complex of 4?-phenyl-terpyridine on activated multi-walled carbon nanotubes [amwcnts-o-cu(ii)-phtpy]. this nanostructure was characterized by various physico-chemical techniques. to ensure the efficiency and fidelity of copper species, the implementation of three-component strategies in click-chemistry all...

Journal: :علوم باغبانی ایران 0
رحیم امیری خواه دانشجوی سابق کارشناسی ارشد دانشکده کشاورزی، دانشگاه صنعتی اصفهان نعمت الله اعتمادی دانشیار دانشکده کشاورزی، دانشگاه صنعتی اصفهان شکوفه فرهمند دانشجوی سابق کارشناسی ارشد دانشکده کشاورزی، دانشگاه صنعتی اصفهان علی نیکبخت استادیار دانشکده کشاورزی، دانشگاه صنعتی اصفهان

turf is one of the most important ground covers and it is one of the main elements ofurban landscape design. plant growth regulators, such as growth inhibitors, are widelyused in turfgrass management to suppress shoot growth and inflorescences production.this experiment was conducted to determine the interactive effects of trinexapac-ethyl(te) and salinity on the growth, visual quality, and che...

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