نتایج جستجو برای: relative fresh weight and chlorophyll contents wereobserved in treatments with 50 mg l

تعداد نتایج: 22744011  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده مهندسی برق و کامپیوتر 1391

this thesis is presented 10 ghz voltage controlled ring oscillator for high speed application. the voltage controlled ring oscillator was designed and fabricated in 0.13یm cmos technology. the oscillator is 7-stages ring oscillator with one inverter replaced by nand-gate for shutting down in the ring oscillator during idle mode. tri-state inverter was used to control of 126 bit vector in ri...

ژورنال: علوم آب و خاک 2004
کاظم ارزانی, , یحیی دهقانی شورکی, , بهمن پناهی, , حسین حکم‌آبادی, ,

To determine the effects of salinity and boron excess in irrigation water on relative growth rate (RGR), net assimilation rate on a leaf weight basis (NAR), and leaf weight ratio (LWR) of pistachio, three pistachio rootstocks (Badami -Zarand, Sarakhs and Ghazvini) were used. Rootstocks were grown in soil in eight-liter polyethylene pots. Sodium chloride treatments were 0, 75,150 and 225 mM NaCl...

Journal: :علوم باغبانی ایران 0
محمد مقدم استادیار گروه علوم باغبانی، دانشکدۀ کشاورزی، دانشگاه فردوسی مشهد مرتضی علیرضایی نقندر دانشجوی سابق دکتری گروه علوم باغبانی، دانشکدۀ کشاورزی، دانشگاه فردوسی مشهد یحیی سلاح ورزی مربی پژوهشی مرکز تحقیقات انار، دانشگاه فردوسی مشهد مرتضی گلدانی استادیار گروه زراعت، دانشکدۀ کشاورزی، دانشگاه فردوسی مشهد

this research was conducted to assay the effect of different levels of irrigation on morphological and physicochemical characteristics of three cultivars of basil (ocimum basilicum l.), in ferdowsi university of mashhad, 2012. the pot experiment was performedas a factorial based on randomized complete design with four replications. the factors included three commercial cultivars of basil (comin...

Journal: :مدیریت خاک و تولید پایدار 0
عزیز مجیدی عضو هیات علمی، مرکز تحقیقات کشاورزی و منابع طبیعی آذربایجان غربی

sulfur (s) is an essential macronutrient influencing plant growth, nutrient efficiency, quality and health of agricultural crops. the purpose of this research was to study the effects of s rates and sources on growth and fruit quality of apple (malus domestica l.) trees of ‘golden delicious’ at west azerbaijan, iran. experiment was conducted during four seasons (2003-2007), using a factorial ra...

Journal: :journal of ornamental plants 2015
zahra ahmadi rahim naghshiband hassani

the aim of this study was the better assessment of the relationship of pulsing treatment of gibberellic acid as an anti-senescence agent and holding in sucrose as a carbohydrate supply resource on improving some qualitative and physiological attributes of cut rose flower cv. velvet. hence, an experiment involving the pulsing treatment with gibberllic acid (ga3) at 0, 20, 40 and 60 mg l-1, for 2...

Journal: :به زراعی کشاورزی 0
علیرضا مشرفی عراقی کارشناس ارشد گروه مهندسی علوم باغبانی و فضای سبز، پردیس کشاورزی و منابع طبیعی دانشگاه تهران، کرج روح انگیز نادری دانشیار گروه علوم باغبانی و فضای سبز، پردیس کشاورزی و منابع طبیعی دانشگاه تهران، کرج مصباح بابالار استاد گروه مهندسی علوم باغبانی و فضای سبز، پردیس کشاورزی و منابع طبیعی دانشگاه تهران، کرج محمدرضا طاهری استادیار گروه علوم باغبانی و فضای سبز، پردیس کشاورزی و منابع طبیعی دانشگاه تهران، کرج

poinsettia (euphorbia pulcherrima) is a potted plant, which its colorful bracts appear in short days. in thisexperiment, effect of different ammonium to total nitrogen ratios on quantitative and qualitative traits ofpoinsettia was studied. the experiment was conducted as a complete randomized design with threereplicates. the plants were irrigated with water containing of different ammonium to t...

اعتمادی, نعمت‌اله, رجالی, فرهاد , عالی‌پور, حامد, نوربخش, فرشید, نیکبخت, علی,

Plane tree is one of the important trees cultivated in urban landscapes of Iran and often suffers from different nutritional issues including deficiency and toxicity of mineral nutrients. Mycorrhizal fungi have been introduced to increase growth and quality of plants in horticulture. To study the combined effect of two mycorrhizal fungi (G. mosseae and G. intraradices) on plane trees, an experi...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده علوم 1388

abstract sensitive and precise voltammetric methods for the determination of trace amounts of furaldehydes, mainly as furfural (f) and 5-hydroxymethyl-2-furaldehyde (hmf), in waste waters and other matrices is described. determination of total furaldehyde at < ?g g-1 levels in alkaline buffered aqueous media was individually investigated. by the use of ordinary swv and adsorptive square wave ...

ابوطالبی, عبدالحسین, جوکار, محمد مهدی, حسینی فرهی, مهدی, حسینی, سعید,

This research was performed to investigate the effect of different substrates and humic acid on quantitative and qualitative traits of cut Rose (Rosa hybrida cv. Angelina) in soilless culture. A factorial experiment was carried out in a randomized complete blocks design with three replications. The first factor was humic acid (HA) at 4 concentrations (0, 2, 4 and 6 gr/L) and the second factor w...

Journal: Desert 2008
H. Moeinrad

To determine the relative salt tolerance and/or resistance in seedlings of pistachio genotypes, four pot experimentswere conducted. In experiments 1 and 2, the effects of salinity on growth indices were studid. Experiments were donein the form of split plot based on RCBD. In each experiment, mainplots consisted of different electrical conductivitiesof irrigation water (ECiws). In experiment 1, ...

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