نتایج جستجو برای: rice cultivars in 3 levels including tarom

تعداد نتایج: 17391032  

Journal: :دانش گیاه پزشکی ایران 0
وحید زرین نیا دانشجوی سابق دکتری دانشگاه آزاد اسلامی واحد علوم و تحقیقات، تهران محمد جوان نیکخواه دانشیار پردیس کشاورزی و منابع طبیعی دانشگاه تهران، کرج حمیدرضا زمانی زاده دانشیار دانشگاه آزاد اسلامی واحد علوم و تحقیقات، تهران رحیم مهرابی استادیار مؤسسه تحقیقات اصلاح و تهیه نهال و بذر، بخش پاتولوژی غلات، کرج وحید خسروی مربی پژوهش مؤسسه تحقیقات برنج کشور، مازندران

thrity seven isolates of magnaporthe grisea collected from several host plants from family of poaceae namely digitaria singuinalis, setaria italica, and echinochloa sp.were tested for their pathogenecity against two susceptible rice cultivars. conidial suspensions were prepared by the surfaces of 14-day-old cultures being washed with sterile water and adjusting the final concentrations to appro...

غلامی , احمد, درخشان شادمهری, علی , غلامی, یاسر, فلاح, الهیار, قلی پور, منوچهر,

Silicon is as an essential element for crops and an important food source for the growth of rice plant. If no adequate replacement for this element, plants are faced with a shortage of silicon causing serious eating disorder and instability in plant resistance to pests. This research was done to investigate the effect of silicon on growth, yield and tolerance to rice stem borer in Tarom Hashemi...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز - دانشکده ادبیات و زبانهای خارجی 1391

building on previous studies on intellectual features and learners’ grammar learning, the present study aimed at investigating whether intelligence criterion had any impact on efl learners’ english grammar learning across two intelligence levels. in the current study, the participants were divided into two experimental and control groups by administration of raven i.q. test. this led to the for...

خوش ویشکائی, الناز, شکرزاده, محمد, فتحعلی نژاد, فاطمه,

Background and purpose: Heavy metals and their health and environmental side effects are major complications threatening food safety. Rice is one of the popular foods among people that could be contaminated by heavy metals. In this paper, Cr, Cd, and Pb concentrations were evaluated in three varieties of rice: Jamshid, Hashemi, and Mosa Tarom in Astaneh-Ashrafieh, Gilan province, Iran. Mater...

Journal: :پژوهش های زراعی ایران 0
افراسیاب علا مجید آقاعلیخانی بهمن امیری لاریجانی سعید صوفی زاده

in order to investigate rice competition ability against weeds in direct-seeding and transplanting systems afield experiment was conducted at mahmud abad region of mazandaran province on 2011 growing season. experimental treatments were studied in a split plot factorial design based on randomized complete blocks with three replicates. direct-seeding and transplanting of rice in wet seedbed were...

Journal: :به زراعی کشاورزی 0
سلمان دستان مربی، گروه زراعت، دانشکدة کشاورزی، دانشگاه پیام نور، تهران - ایران قربان نورمحمدی استاد، گروه زراعت، دانشکدة کشاورزی، دانشگاه آزاد اسلامی واحد علوم و تحقیقات، تهران - ایران حمید مدنی دانشیار، گروه زراعت، دانشکدة کشاورزی، دانشگاه آزاد اسلامی واحد اراک، اراک - ایران

to evaluate of rice genotypes in various modified systems, an experiment was carried out as split plot in randomized complete blocks design with four replications at neka region, mazandaran province, iran in 2011-2012. cropping systems were chosen as main plots including conventional, improved and system of rice intensification (sri) and genotypes as sub plots including: sang tarom, hashemi tar...

Journal: :علوم گیاهان زراعی ایران 0
حسین کاظمی پشت مساری همت اله پیردشتی محمدعلی بهمنیار مرتضی نصیری

to investigate the effect of nitrogen rate and split form of application on dry matter remobilization among different rice cultivars, a field experiment was carried out in the rice research institute of iran (amol) – during 2005. a split–split experiment on the basis of a randomized complete block design with 3 replications involving 3 factors was employed in which fertilizer rates (100, 150 an...

The development and production of genotypes with high quality is one of the important purposes in the plant breeding programs. In order to evaluate the qualitative traits, 77 lines of rice (F12 generation) in comparison to five control cultivars (including Tarom­Mahalli, Sang-e-Tarom, Nok­Seyah, Fajr and Deilamani) were studied in the Biotechnology Laboratory of Sari Agricultural Sciences and N...

The study was carried out with 38 collected garlic (Allium sativum L.) cultivars from 3 important garlic production area in Iran (Zanjan, Hamadan and Mazandaran). The cloves were planted in 30 × 30 cm pots in control conditions (average temperature: 20 °C and 60 % RH). Randomized complete block design with 3 replications was conducted. The bulbing characteristics such as bulb weight, bulb circu...

طبری, مهرداد, قهاری, حسن,

Green semilooper, Naranga aenescens Moore (Lepidoptera: Noctuidae) is a major pest in paddy fields of northern Iran. Since plant resistance to pests is a method with high efficacy and safety, a research was conducted to evaluate the resistance of 12 rice varieties (including, Tarom, Shafagh, Hybrid, Khazar, Poya, Fajr, Kados, Shiroodi, Sahel, Tabesh, Nemat and Neda) to N. aenescens on the basis...

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