نتایج جستجو برای: provide higher flexibility levels and improve water delivery methods

تعداد نتایج: 17168485  

Journal: :تحقیقات مهندسی کشاورزی 0
جواد باغانی عضو هیئت علمی مرکز تحقیقات کشاورزی خراسان رضوی مسعود قدسی عضو هیئت علمی مرکز تحقیقات کشاورزی خراسان رضوی

in order to study of drought tolerance levels in some wheat lines and cultivars based on uniform regional wheat yield trial (urwyt-m-75) an experiment was carried out using a strip plot design based on complete block design with 3 replications for two years (1998-2000) in torogh agricultural research station (mashhad, iran). the main plots (horizontal factor) were 3 levels of irrigation: 10, 20...

Journal: :تحقیقات نظام سلامت 0
محمدباقر میران زاده دانشیار، گروه مهندسی بهداشت محیط، دانشکده بهداشت، دانشگاه علوم پزشکی کاشان، کاشان، ایران. علیرضا مصداقی نیا استاد، گروه مهندسی بهداشت محیط، دانشکده بهداشت، دانشگاه علوم پزشکی تهران، تهران، ایران. محسن حیدری دانشجوی دکتری مهندسی بهداشت محیط، مرکز تحقیقات محیط زیست، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران. مسعود یونسیان دانشیار، گروه مهندسی بهداشت محیط، دانشکده بهداشت، دانشگاه علوم پزشکی تهران، تهران، ایران. کاظم ندافی دانشیار، گروه مهندسی بهداشت محیط، دانشکده بهداشت، دانشگاه علوم پزشکی تهران، تهران، ایران. امیرحسین محوی دانشیار، گروه مهندسی بهداشت محیط، دانشکده بهداشت، دانشگاه علوم پزشکی تهران، تهران، ایران.

background: according to the health world organization drinking water must be free of chemicals and microbial contaminations which are risk to human health. therefore water quality control is very important. the purpose of this study is investigating the chemical quality and chlorination status of drinking water in kashan’s villages. methods: this cross-sectional study was conducted on drinking...

پایان نامه :0 1374

in fact this study is concerned with the relationship between the variation in thematice structure and the comprehension of spoken language. so the study focused on the following questions: 1. is there any relationship between thematic structure and the comprehension of spoken language? 2. which of the themes would have greated thematic force and be easier for the subjects to comprehend? accord...

Journal: :Health and quality of life outcomes 2016
Saloni Atal Cecilia Cheng

BACKGROUND Previous research has generally indicated that disadvantaged socioeconomic groups tend to experience poor health-related quality of life (HRQoL). In an effort to extend the literature, this study proposes that coping flexibility is a stress buffer that mitigates the adverse effects of low socioeconomic status (SES). METHODS The participants comprised 150 Indians (53 % women; mean a...

Journal: :مدیریت صنعتی 0
لیلا نامداریان دانشجوی دکترای سیاست‎گذاری علم و فناوری، دانشکده مدیریت و اقتصاد، دانشگاه تربیت مدرس، تهران، ایران طه نژاد فلاطوری مقدم کارشناسی‎ارشد مدیریت فناوری اطلاعات، دانشکده مدیریت و اقتصاد، دانشگاه تربیت مدرس، تهران، ایران

this paper has revised the combined model of chan & qi with supply chain operations reference (scor) .this combined model with hierarchical structure, has three levels and seven criteria that some criteria are quantitative (cost, use of source) and others of them are qualitative (quality, flexibility, tangible, validity and innovation). in order to improvement of this model, this paper has comb...

Background: Late preterm neonates may have the external appearance and behavior similar to their counterparts.However, they are susceptible to various neonatal morbidities , due to their physiological and metabolical immaturity.To assess the correlation between cord blood arterial lactate levels and base excess with the development ofrespiratory distress in late preterm neonat...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیخ بهایی - دانشکده زبانهای خارجی 1392

critical thinking ability has an important role in education. accordingly, scholars around the world are searching for new ways for teaching and improving students critical thinking ability. in line with the studies in efl contexts supporting the positive relationship between critical thinking and writing performances, this study investigated the differential effects of halverson’s critical thi...

Ghamar Haddad, Iraj Mohammadzadeh, Mohsen Haghshenas Mojaveri , Reza Alizadeh-Navaei , Zahra Akbarian Rad , Zinat Al-Sadat Bouzari ,

 Abstract Background: Interleukin-6 (IL-6) has a major role in hematopoiesis, immune and acute phase response and its serum level seems to be associated with the mode of delivery. The purpose of this study was to compare the level of IL-6 in mothers who delivered via cesarean section and vaginally. Methods: This cross-sectional study was done on 40 mothers with vaginal delivery and 40 mothe...

Background: Adolescence is a developmental period when adverse childhood experiences have a significant impact due to the changes in brain structure and functioning during this period. This research aimed to investigate the relationship between maltreatment and emotion regulation with moderating role of cognitive flexibility in adolescence with childhood trauma. Methods: This study was a desc...

Introduction: Much research has been carried out to improve drug delivery and targeted drug delivery to the body in order to minimize side effects, provide controlled delivery of the drug to the desired location and to achieve optimal therapeutic effects. Zeolitic imidazolate-8 (ZIF-8) is a subset of MOFs that are biocompatible, stable in the aquatic environment and have adjustable porosity. In...

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