نتایج جستجو برای: chlorophyll a and chlorophyll b was statistically significant

تعداد نتایج: 20437717  

Journal: :علوم باغبانی ایران 0
رضا فیفایی دانشجوی دکتری، دانشکدۀ علوم کشاورزی دانشگاه گیلان، رشت و مربی بخش نهال و بذر مؤسسۀ تحقیقات علوم باغبانی، پژوهشکدۀ مرکبات و میوه های نیمه گرمسیری، سازمان تحقیقات، آموزش و ترویج کشاورزی، رامسر، ایران رضا فتوحی قزوینی استاد، دانشکدۀ علوم کشاورزی، دانشگاه گیلان، رشت، ایران بهروز گلعین دانشیار، بخش نهال و بذر، مؤسسۀ تحقیقات علوم باغبانی، پژوهشکدۀ مرکبات و میوه های نیمه گرمسیری، سازمان تحقیقات، آموزش و ترویج کشاورزی، رامسر، ایران یوسف حمیداوغلی دانشیار، دانشکدۀ علوم کشاورزی، دانشگاه گیلان، رشت، ایران

as regards citrus growing in sub-tropical and tropical regions that often expose drought, in order to investigation of some citrus seedlings response to drought this research was done in factorial experiment based on randomized completely design with three replication under glasshouse conditions. first factor were five citrus rootstocks and second factor included two treatment of irrigation (op...

Journal: :journal of genetic resources 0
homa mahmoodzadeh department of biology, mashhad branch, islamic azad university, mashhad, iran. marzie afsar department of biology, mashhad branch, islamic azad university, mashhad, iran.

cadmium as a heavy metal is also considered as a serious threat for the environment. this element is accumulated in soil through industrial processes as well as phosphate fertilizers and aggregates into the food chain.this study was conducted in order to investigate of different levels of cadmium effects on growth features of rapeseed(brassica napus l.) plants. root and shoot weight and height,...

Ali Reza Rahi Faezeh Fazeli,

To study the physiological and morphological relationships of two clover species affected by herbicides, Pursuit experiment in a factorial based on randomized completely design with 3 replications at the Damavand in 2012. The first factor consisted of two species of Trifolium pretense L. and Trifolium alexandrinum L. and the second factor consisted of three levels of herbicide...

رضایی, عبدالمجید, علیمحمدی, مهناز, میرمحمدی میبدی, سیدعلی محمد,

This study was conducted in Research Farm of Isfahan University of Technology to evaluate some of the agronomic and physiological traits and grain yield potentials of ten bread wheat cultivars using a split plot design with three replications. Main and sub plot consisted of optimum and stress moisture treatments (irrigation after 70±3 and 130±3 mm evaporation from class A pan) and wheat cultiva...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد شاهرود - دانشکده پزشکی 1390

nitric oxide (no) is a small molecule synthesized by most of mammalian cells with diverse biological activities including vasodilatation, host defense and wound healing. impaired wound healing is a common occurrence among diabetics and patients receiving glucocorticoid therapy. on the other hand the application of laser in biomedical area have been increased. thus, the current studies were desi...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده اقتصاد و علوم اجتماعی 1390

abstract deviation or in other words committing a crime is literally a social problem. this research that was conducted in 1389 and 1390 has tried to investigate the causes of crimes committed by young male inmates qazvin central prison and effective variables on their tendency to deviation. accordingly after collecting theoretical framework and offering theoretical model including both hirsch...

پایان نامه :0 1374

the research questions were as follows: 1. is there any relationship between the students concious awareness of the form and implications of the conjuncations and their improvement in using appropriate conjunctions? 2. does students knowledge of the from and the implications of the conjunctions help them to produce more coherent writings. 3. does a comparison between english conjunctions and th...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد مرودشت - دانشکده علوم تربیتی و روانشناسی 1392

the purpose of this study was to investigate the relationship between family functioning and marital adjustment humor couples are due to the nature and objectives of the research and application of methods for its implementation correlation was used. the study population consisted of all the couples in the city who uses random cluster sampling of 200 students were selected as sample. data from ...

Journal: :علوم گیاهان زراعی ایران 0
حامد کشاورز دانشجوی کارشناسی ارشد دانشکده کشاورزی دانشگاه تربیت مدرس، تهران سید علی محمد مدرس ثانوی استاد دانشکده کشاورزی دانشگاه تربیت مدرس، تهران فاطمه زرین کمر استادیار دانشکده کشاورزی دانشگاه تربیت مدرس، تهران آریا دولت آبادیان دانشجوی دکتری دانشکده کشاورزی دانشگاه تربیت مدرس، تهران مهدی پناهی استادیار دانشگاه زنجان کمال سادات اسیلان استادیار دانشگاه پیام نور

cold stress is considered as a restricting factor in plant production. recently, many different compounds were applied to minimize the harmful effects of stress. in this study, the effects of foliar application of salicylic acid was studied on some biochemical properties of two different cold resistant canola cultivars. salicylic acid was sprayed at four concentrations (0, 100, 200 and 400 µm) ...

Ali Salehi Sardoei, Mojgan Shahdadneghad

Effect of gibberellic acid on marigold (Calendula Officinalis L.) was evaluated in a pot culture experiment. A factorial experiment based on completely randomized design including 12 treatments and four replications was carried out. Main factor was foliar application stages (first, second and third) and sub factor included different concentrations of GA3 (0, 50, 150 and 250 mg L...

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