نتایج جستجو برای: growth
تعداد نتایج: 818123 فیلتر نتایج به سال:
بیش از 47 درصد از ذخایر شناخته شده نفت جهان در منطقه خاورمیانه قرار دارد و همچنین به دلیل جغرافیای خاورمیانه، این منطقه نقش بسیار تعیین کننده¬ای در حمل و نقل نفت دنیا داشته و دارد. در بین سال¬های 1953 تا 1979 که اروپا درگیر جنگ سرد بود، برای تامین انرژی خود به نفت خاورمیانه نیاز مبرم داشت همچنین در این سال ها در خاورمیانه بحران های شدیدی به وجود آمد که به طور مستقیم و غیر¬مستقیم با نفت در ارتبا...
Background: The growth and evolution are among the basic sciences in pediatricsAll of the health staff should be familiar with infants care and the natural pattern of their growth. The present study aimed to help the health staff in urban society of Bam and Baravat, Iran to solve infants growth disorders. Methods: This cross-sectional study was done in 8 health centers of Bam and 2 health cente...
در زمان حاضر محیطی که شرکت ها در آن فعالیت می کنند، محیط در حال رشد و رقابتی می باشد و شرکتها نیز جهت پیشرفت نیاز به توسعه فعالیت های خود از طریق سرمایه گذاری های جدید دارند. انجام پروژه های صنعتی نیازمند تهیه منابع مالی و وجوه نقد مورد نیاز است و در این راستا شرکت ها ناگزیر به استفاده از مکانیزم های تأمین مالی می باشند.
maternal nutritional is the most important environmental factor influencing pregnancy outcome. while studies showed association between maternal iron-micronutrient deficiencies with pregnancy outcome, data examining impact of micronutrient supplementation on growth rate beyond birth are sparse. present study examined the relationship between iron and multivitamins supplementation on growth rate...
pruning of the plant canopy and paclobutrazol application to the root zone are agronomic practices that improve harvest yield in mango (mangifera indica l.) orchards. to assess the effect of pruning and paclobutrazol treatment on the vegetative and reproductive development of ‘ataulfo’ mango, three pruning dates (20 april, 20 may, and 20 june) and three concentrations of paclobutrazol (pbz) (7....
background: the association between maternal smoking and poor pregnancy outcome, which is well established in medical literature, has also been corroborated by the results of this study conducted in a turkish hospital. our objective was to investigate the effects of cigarette smoking during pregnancy on infant head circumference, height, weight, and body mass index (bmi). methods: in this re...
background: growth failure in children less than five years old can lead to the serious complications such as increased mortality, learning difficulties or physical disability. the aim of this study was to investigate the non-organic factors affecting the growth trend in less than two years children living in zanjan, iran. methods: this longitudinal study was conducted on a sample of 3566 chi...
evaluation growth analysis and grain yield of sunflower cultivars under sowing date in dry condition
sunflower is one of the most important edible oil that growth of annual crops, it is grown over a widely area and is considered a crop adapted to an every environmental conditions, in order to study growth analysis of sunflower under sowing date and cultivars in dry condition a farm experiment was conducted a split plot arranged in a complete randomized block design with three replications in t...
the objective of the present study is to investigate the impact of spraying boric acid on vegetative and reproductive growth of ‘camarosa’ strawberry (fragaria × ananassa duch.). the strawberry plants were sprayed with boric acid at 0 (control), 50 and 100 mg l-1 at 30 days after planting. in general, results indicated that spraying plants with boric acid had a significant effect on yield, frui...
the present study provides the data on the population parameters of an endemic qanat spirlin, alburnoides qanati from the endorheic kor river basin of iran to assess the stock status of this cyprinid fish species, which is highly important from management and conservation points of views. fish specimens (387) were collected from moshkan stream, kor river basin, iran in 2011-2012. asymptotic len...
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