Zohreh Jabbarzadeh
Department of Horticultural Science, College of Agriculture, Urmia University, Orumieh, Iran
[ 1 ] - Investigation of Humic Acid Application on Some Morphological and Physiological Characteristics of China Rose
In recent years, excessive use of chemical fertilizers and lack of organic fertilizers caused to reduce the rate of soil organic matter in Iran. The increased use of chemical fertilizers in agriculture causes environmental problems such as soil physical degradation and soil nutrient imbalances. This study was conducted to investigate the effects of foliar and soil applications of humic acid on ...
[ 2 ] - Micropropagation of Lantana camara Through Axillary Shoots Proliferation
In vitro budinduction and shoot regeneration of Lantana camara L. was investigated using axillary nodal explants. Multiple shoot buds were induced on Murashige and Skoog (MS) media supplemented with 0, 2, 4 and 8 mg/l of 6-benzylaminopurine (BAP) or thidiazuron (TDZ) for proliferation and 0, 0.25 and 0.5 mg/l indole-3 butyric acid (IBA) for rooting. After 4 weeks, a maximum number of shoot buds...
[ 3 ] - Effect of Foliar Application of Silicon on Physiological Responses of Chrysanthemum (Dendranthema ×grandiflorum) at Two Different Growth Stages
To evaluate the physiological responses of chrysanthemum to silicon spray in non-stress conditions, this study was performed in two separate experiments (at 4 to 5 and 8 to 12-leaf stages) as a factorial randomized completely design with two factors: silicon source (in two levels: sodium silicate and calcium silicate) and the concentration of silicate at five levels (0, 50, 100, 150 and 200 mg ...
[ 4 ] - تاثیر تنظیمکنندههای رشد بر پرآوری ریزنمونههای برگی اطلسی دورگه سری Double Cascade
این پژوهش برای تعیین مناسبترین غلظت تنظیمکنندههای رشد اکسینی و سیتوکینینی جهت پرآوری ریزنمونههای برگی گیاه اطلسی دورگه در محیط کشت موراشیگ و اسکوگ انجام شد. آزمایش بهصورت فاکتوریل در قالب طرح کاملا تصادفی با دو فاکتور در سه تکرار اجرا شد. در این آزمایش از چهار غلظت تنظیمکنندههای رشد BAP یا TDZ (صفر، 44/4، 88/8 و 76/17 میکرومولار) و IBA در سه غلظت (صفر، 55/0 و 1/1 میکرومولار) استفاده ...
[ 5 ] - تاثیر کاربرد اسید هیومیک بر برخی ویژگی های فیزیولوژیکی گل رز مینیاتور رقم هفت رنگ
This experiment was conducted to investigate the positive effects of foliar and soil application of humic acid on chlorophyll content, flower longevity, antioxidant enzymes activity, proline, malondialdehyde and protein content in a completely randomized design with two factors: humic acid at 4 concentrations (0, 500, 1000 and 2000 ppm) and 2 application method of humic acid (foliar spray and d...
[ 6 ] - واکنش های رشد و فتوسنتزی داوودی به محلول پاشی سیلیکات سدیم و کلسیم
Silicon is a chemical element that has many positive effects on some qualitative and quantitative characteristics of many plant species such as ornamental plants. The aim of this research was to investigate the impact of silicon spray on growth and photosynthetic characteristics of chrysanthemum. This study was performed as a factorial completely randomized design with 2 factors: silicon source...
[ 7 ] - تأثیر نحوه کاربرد و غلظتهای مختلف هیومیک اسید بر عملکرد و میزان جذب عناصر معدنی گل رز مینیاتور رقم هفت رنگ
این پژوهش بهمنظور بررسی اثرات کاربرد خاکی و محلولپاشی هیومیک اسید بر ویژگیهای رشدی، گلدهی و جذب عناصر گل رز مینیاتور رقم هفت رنگ در قالب طرح کاملاً تصادفی با دو فاکتور هیومیک اسید در 4 غلظت (صفر، 500، 1000 و 2000 میلیگرم در لیتر) و نحوه کاربرد به دو صورت (کاربرد خاکی و محلولپاشی) با سه تکرار و دو مشاهده در گلخانه تحقیقاتی دانشگاه ارومیه، در سالهای 93-1392 انجام شد. نتایج آزمایش بیانگر تأثی...
[ 8 ] - اثر سطوح مختلف شدت نور بر برخی ویژگی های ظاهری و فیزیولوژیکی گل شب بو
گل شب بو با نام علمی (Matthiola incana L.) یکی از مهمترین گل های بریده مهم در ایران است. این تحقیق به منظور بررسی تأثیر شدت نور بر برخی صفات مورفولوژیکی و فیزیولوژیکی گل شب بو، رقم (Miracle White) انجام گرفت. آزمایش بر پایه طرح کاملا تصادفی با 5 تیمار، 5 تکرار و 2 مشاهده انجام شد. شدت نور 150 میکرومول برمترمربع برثانیه به عنوان شاهد و شدت نورهای 225، 300، 375 و450 میکرومول برمترمربع برثانیه، تی...
[ 9 ] - تأثیر محلولپاشی با منابع و غلظتهای مختلف سیلیسیم بر برخی ویژگیهای مورفولوژیک و فیزیولوژیک گیاه رُز رقم بِوِرلی واتسون
Due to the beneficial effects of silicon (Si) on ornamental plants, the aim of this study was to investigate the effect of different sources and concentrations of Si on some characteristics of Rose (Rosa hybrida cv. Beverly Watson). This research was conducted in 2015 in one of the greenhouses of Parks and Landscape Organization of Urmia and in Research Laboratories of Horticultural Science Dep...
[ 10 ] - تأثیر تلقیح با قارچ میکوریز Glomus versiforme در رشد و برخی فاکتورهای فیزیولوژیکی گیاه گوجه فرنگی تحت تنش شوری
قارچهای میکوریز باعث ایجاد مقاومت در گیاهان نسبت به تنشهای محیطی میشوند. به منظور بررسی اثرات همزیستی قارچ میکوریز Glomus versiforme بر گیاه گوجه فرنگی در کاهش اثرات تنش شوری، پژوهشی در قالب طرح کاملاً تصادفی با دو فاکتور شوری در سه سطح (صفر، چهار و هشت دسی زیمنس بر متر) و قارچ میکوریز در دو سطح (صفر و پنج درصد وزنی) در گلخانه تحقیقاتی دانشگاه ارومیه در سال 1396 انجام گرفت. ویژگیهای مورفولوژ...
[ 11 ] - Effect of Foliar Application of Silica on some Growth, Biochemical and Reproductive Characteristics and Leaf Elements of Chrysanthemum (Dendranthema×Grandiflorum cv. Fellbacher Wein)
This research was aimed at investigating the effects of foliar application of calcium silicate and sodium silicate on growth and biochemical characteristics and leaf elements of chrysanthemum. This study was conducted as a factorial with completely randomized design and silica source at two levels (calcium silicate and sodium silicate) and concentration of silica at five levels (0 (control), 50...
[ 12 ] - Investigation of Some Morphological and Biochemical Characteristics and Vase Life of Gerbera jamesonii cv. Dune Cut Flower Using Humic Acid and Nano Calcium Chelate
In order to investigate the effect of humic acid and nano-calcium chelate on Gerbera jamesonii cv. Dune, an experiment was performed as factorial based on a completely randomized design with two factors and three replications in hydroponic conditions. First factor was included: humic acid in 4 concentrations of 0 (control), 500, 1000, and 2000 mg L-1 as drench and the second factor: nano-calciu...
[ 13 ] - Investigation on Some Morphological and Physiological Characteristics of Gerbera jamesonii as Affected by Humic Acid and Nano-Calcium Chelate in Hydroponic Culture Conditions
In order to investigate the effect of humic acid (HA) and nano-calcium chelate on the cut flowers of gerbera cv. Dune, an experiment was performed as a completely randomized design with two factors and three replications in hydroponic conditions. The first factor included humic acid at 4 concentrations of 0 (control), 500, 1000, and 2000 mg L-1 as drench and the second factor was ass...
[ 14 ] - Effects of sodium nitroprusside on improving the vase life of Rosa hybrida cvs. Utopia and Dolce Vita
In order to investigate the postharvest effect of sodium nitroprusside on vase life of cut rose, Utopia and Dolce Vita cultivars, an experiment was conducted as factorial in a completely randomized design with three factors and six replications. The first factor was included two cultivars of cut flowers of rose. The second factor was four concentrations of sodium nitroprusside 0 (control) 20, ...
[ 15 ] - Effect of foliar application of sodium nitroprusside on some morphophysiological characteristics of Alstroemeria aurea ‘Orange Queen’ under hydroponic conditions
In order to evaluate the foliar application of sodium nitroprusside on some morphological and biochemical properties of Alstroemeria cultivar Orange Queen, a research was conducted in a completely randomized design with 3 replications under hydroponic cultivation in the research greenhouse of Urmia University. Sodium nitroprusside was sprayed at concentrations of 0, 50, 100 and 200 μM. At the e...
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