نتایج جستجو برای: breeding almond to produce self

تعداد نتایج: 10784413  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه کاشان - دانشکده ادبیات و زبانهای خارجی 1392

abstract this study aimed at investigating the possible relationship between self-assessment in writing and self-regulation of iranian efl learners. the main purpose of the study was not only to report and inform about this relationship, but also to investigate and find practical outcomes of the incorporation of self-assessment in writing, such as improving writing skill. the research was carr...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت دبیر شهید رجایی - دانشکده علوم انسانی 1392

abstract due to the growing importance and influence of the self of the teacher in the field of educational and cognitive psychology, the current study intended to investigate the relationship between three teacher qualities and characteristics, i.e. teacher self efficacy, self regulation, and success as perceived by their learners. the study aimed at finding whether teacher self efficacy an...

Journal: Journal of Nuts 2017

The evaluation of an almond collection using morphological variables and identification of self-incompatibility genotype  is useful for selecting pollinizers and for the design of crossing in almond breeding programs. In this study, important morphological traits and self-incompatibilities in 71 almond cultivars and genotypes were studied. Simple and multiplex specific PCR analyses were used in...

Journal: :علوم باغبانی ایران 0
سید اصغر موسوی قهفرخی دانشجوی سابق دکتری پردیس کشاورزی و منابع طبیعی دانشگاه تهران و استادیار فعلی مرکز تحقیقات کشاورزی شهرکرد محمدرضا فتاحی مقدم دانشیار، پردیس کشاورزی و منابع طبیعی دانشگاه تهران ذبیح اله زمانی دانشیار، پردیس کشاورزی و منابع طبیعی دانشگاه تهران علی ایمانی استادیار بخش تحقیقات باغبانی، مؤسسه تحقیقات اصلاح و تهیه نهال و بذر، کرج اینکارنا اورتگا استادیار گروه اصلاح نباتات، مؤسسه تحقیقات cebas-scic مورسیا، اسپانیا فدریکو دیسنتا استاد گروه اصلاح نباتات، مؤسسه تحقیقات cebas-scic مورسیا، اسپانیا

almond (prunus dulcis [webb] d.a. mill) is an economically important species of genus prunus (rosaceae, subfamily prunoideae). the commercial edible part of almond fruit is kernel. fertilization is essential for nut production in almond but most cultivars are self or even cross-incompatible. self-incompatibility in almond is gametophytic and controlled by a single s-locus with multiple codomina...

Journal: :علوم باغبانی ایران 0
مهدی فلاح دانشجوی سابق کارشناسی ارشد، دانشکدۀ کشاورزی، دانشگاه شاهد تهران موسی رسولی استادیار، گروه علوم باغبانی و مهندسی فضای سبز، دانشکدۀ کشاورزی، دانشگاه ملایر یاور شرفی استادیار، دانشکدۀ کشاورزی، دانشگاه شاهد تهران علی ایمانی دانشیار، بخش تحقیقات باغبانی، مؤسسۀ تحقیقات اصلاح و تهیۀ نهال و بذر کرج

almond is one of the most important prunus species. most almond cultivars and genotypes are self-incompatible and some others are cross-incompatible. however, recently self-incompatible cultivars developed by breeding are available. therefore self-incompatible cultivars for pollination, fertilization and production require compatible pollen of other cultivars. in this regard the study of pollen...

علی ایمانی, علی عبادی, علی مومن پور

Self-incompatibility is one of the most prominent inhibiting factors in almond production which reduces fruit set, making orchard management difficult. Therefore, breeding of almond to produce self-compatible genotypes is indispensably important. In this research work, pollen tube growth rate was studied in 38 genotypes obtained from crossing between Touno (male parent) and Shahrood 12 (female ...

Journal: :به نژادی گیاهان زراعی و باغی 0
مسعود شاه مرادی کارشناس ارشد علوم باغبانی، دانشکدة کشاورزی، دانشگاه گیلان موسی رسولی استادیار گروه مهندسی فضای سبز، دانشکدة کشاورزی، دانشگاه ملایر یوسف حمیداوغلی اعضای هیئت علمی گروه باغبانی، دانشکدة کشاورزی، دانشگاه گیلان علی ایمانی دانشیار بخش باغبانی، مؤسسة تحقیقات اصلاح و تهیة نهال و بذر کرج رضا فتوحی قزوینی اعضای هیئت علمی گروه باغبانی، دانشکدة کشاورزی، دانشگاه گیلان

self-incompatibility in almond and prunus species is an important genetic trait that prevents self-fertilization. self-incompatibility in almond is controlled gametophytically by the multiallelic s-locus. this study was done in order to identification and preliminary selection of self-compatible progenies resulted from controlled crosses in almond using specific primer sff-sfr.some important mo...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت دبیر شهید رجایی - دانشکده علوم انسانی 1392

the main purpose of the present study was to investigate the relationship between listening proficiency and metacognitive listening strategies awareness among low, mid, and highly self-regulated students. three hundred and seventy one efl students participated in this study (all grade 3 and 4 high-school students who were studying in khansar in academic year 1391-92). to gather the data, three ...

Journal: :Agronomy 2021

Breeding programs for horticultural tree crops focus on enhancing productivity, including developing tolerance to pests and diseases improving crop quality. Pollination services are often critical production, pollen parents can affect We do not know which produce highest quality offspring or, in self-compatible cultivars, how much of the comes from cross- versus self-pollination. quantified pro...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت دبیر شهید رجایی - دانشکده علوم انسانی 1393

according to research, academic self-concept and academic achievement are mutually interdependent. in the present study, the aim was to determine the relationship between the academic self-concept and the academic achievement of students in english as a foreign language and general subjects. the participants were 320 students studying in 4th grade of high school in three cities of noor, nowshah...

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