نتایج جستجو برای: pollination along with three superior genotypes 269

تعداد نتایج: 9644067  

ژورنال: علوم آب و خاک 2007
رحیم عبادی, , مصطفی مبلی, , بیژن حاتمی, , محمدرضا پردل, ,

Pollination and fertilization of canola flowers are the main factors of canola seed production. In order to study the effects of insect pollinators on seed quantity and quality of three chosen cultivars of canola, namly, S.L.M., Okapi and Talaye, a split plot experiment in a complete randomized block design with four replications was carried out in Isfahan region. Main plots consisted of canola...

Journal: :Journal of Natural Sciences Research 2022

The knowledge of floral structure, biology and pollination behavior are pre-requisite for understanding the system its manipulation developing a proper crossing in which is largely lacking small millets. variability structure was studied various finger millet genotypes. inflorescence consisted cluster variable number spikes called fingers. Each has two opposite rows spikelets. A spiklete contai...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده کشاورزی 1391

بررسی تنوع ژنتیکی ژنوتیپ‏های بومی پیاز ایرانی در مقایسه با انواع خارجی چکیده: برنامه های اصلاحی گیاهان بر اساس تنوع و انتخاب صفات برتر کمی و کیفی صورت می گیرد. لذا، ارزیابی تنوع ژنتیکی، اولین مرحله در برنامه های اصلاحی است. در این راستا، استفاده از روش های جدید مطالعه‏ی تنوع ژنتیکی ضروری به نظر می رسد. در این بررسی تعیین تنوع ژنتیکی سیزده ژنوتیپ پیاز ایرانی در مقایسه با دو ژنوتیپ خارجی با است...

Journal: :journal of agricultural science and technology 2012
j. ahmadi a. mohammadi t. najafi mirak

genotype×environment interactions (geis) can affect breeding programs because they often complicate the evaluation and selection of superior genotypes. this drawback can be reduced by gaining insights into gei processes and genotype adaptation. the objectives of this research were to evaluate: (1) the yield stability of promising wheat lines across locations and (2) the relationship among the t...

Journal: :علوم گیاهان زراعی ایران 0
علی نادری عارفی کارشناس مرکز تحقیقات کشاورزی و منابع طبیعی استان سمنان (شاهرود)- ایستگاه گرمسار، سازمان تحقیقات، آموزش و ترویج کشاورزی، گرمسار، ایران علی احمدی استاد گروه زراعت و اصلاح نباتات، پردیس کشاورزی و منابع طبیعی دانشگاه تهران (کرج) منیژه سبکدست استادیار گروه زراعت و اصلاح نباتات، پردیس کشاورزی و منابع طبیعی دانشگاه تهران (کرج) علیرضا توکلی استادیار پژوهش موسسه تحقیقات فنی و مهندسی کشاورزی، سازمان تحقیقات، آموزش و ترویج کشاورزی، کرج، ایران موسی الرضا وفایی تبار استادیار مرکز تحقیقات کشاورزی و منابع طبیعی استان تهران، سازمان تحقیقات، آموزش و ترویج کشاورزی، ورامین، ایران

in order to study of water deficit effects on yield and some vegetative aspects of cotton, 30 cotton genotypes evaluated in 2014 summer at garmsar agricultural research station in greenhouse and field conditions. the experimental design was split plot based on a completely randomized blocks with three replications. six superior genotypes including k8801, k8802, avengard, varamin, khordad and qu...

Among different environmental stresses, drought is of great importance that induces a highly negative effect on crop production. In order to evaluate drought tolerance in dryland wheat genotypes, 36 genotypes were studied in a randomized complete block design with three replications under rainfed (drought stress) and supplemental irrigation conditions during 2016–2017 growing season in Research...

2006
Victor V. Rendig Thomas W. Crawford

The abundance of N in various fractions in maize (Zea mays L.) grain was compared in two genotypes, a normal hybrid (Pioneer 3369A) and its opnque-2 (0-2) counterpart (L3369). Plants were grown in the greenhouse in sand cultures irrigated daily with nutrient solutions containing 3.75 mM N as NO, ion. At anthesis the plant cultures were divided into sets, one set continuing to be irrigated with ...

Journal: :Bragantia 2021

Apple orchards require the presence of a different genotype to pollinate fruit producing cultivar. This is due process gametophytic self-incompatibility present in most species and cultivars genus Malus. The cultivar pollinizer must be genetically compatible ensure set symmetrical adequate formation. aim this work was evaluate five potential pollinizers for new apple SCS426 Venice by genotyping...

In this study, 14 advanced chickpea genotypes selected from regional experiments with Adel and Azad, as control cultivars, were cultivated in a randomized complete block design with three replications in eight environments (Gonbad, Gachsaran, Ilam and Khorramabad in three, two, two and one years, respectively) in Iran during 2017-2020 growing seasons. Combined analysis of variance showed that e...

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

1. to determine whether difference in birth body mass influenced growth performance in pipistrellus kuhlii we studied a total of 12 captive-born neonates. bats were assigned to two body mass groups: light birth body mass (lbw: 0.89 ± 0.05, n=8) and heavy birth body mass (hbw: 1.35 ± 0.08, n=4). heavier body mass at birth was associated with rapid postnatal growth (body mass and forearm length) ...

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