نتایج جستجو برای: low pressure irrigation

تعداد نتایج: 1586042  

Journal: :مدیریت آب و آبیاری 0
زینب میخک بیرانوند دانشجوی کارشناسی ارشد آبیاری و زهکشی، دانشگاه شهید چمران اهواز، دانشکدۀ مهندسی علوم آب، ایران سعید برومند نسب استاد دانشکدۀ مهندسی علوم آب، دانشگاه شهید چمران اهواز، ایران زهرا ایزد پناه استادیار دانشکدۀ مهندسی علوم آب، دانشگاه شهید چمران اهواز، ایران عباس ملکی استادیار دانشکدۀ مهندسی کشاورزی، دانشگاه لرستان، ایران

todays, productivity and efficiency of irrigation have been in the center of the many water-related issues. by using sprinkler irrigation systems in addition to watering easier and automatic, that is a device for raising water application uniformity and efficiency which ultimately will save water consumption and production increase. in this study, four fixed irrigation systems of khorramabad ci...

2009
A. Evenhuis

Grey mould is one of the major diseases in strawberry cultivation. Fungicides to control Botrytis cinerea are applied frequently during flowering and sometimes at harvest. Reduction of pesticide use is one of the major aims of the Dutch government. Implementation of a Decision Support System (DSS) helps to achieve this goal. Pin point timing of fungicide application can possibly improve the eff...

2016
Vahit Guzelburc Mehmet Balasar Mukaddes Colakogullari Selcuk Guven Abdulkadir Kandemir Ahmet Ozturk Pelin Karaaslan Bulent Erkurt Selami Albayrak

PURPOSE Irrigation-induced increase in intrarenal pressure is of concern because it may cause infection due to increased pyelovenous and pyelolymphatic absorption. This study is the first to compare prospectively the absorbed fluid volumes during percutaneous nephrolithotomy (PCNL) and retrograde intrarenal surgery (RIRS) for stones larger than 2 cm. MATERIALS AND METHODS General anesthesia w...

2016
S. Alan Walters Ajay K. Jha Mohammad Valipour

Water management and utilization is an ongoing problem in developing countries with semi-arid to arid climates such as Afghanistan. The lack of effective irrigation systems are oftentimes the most limiting factor for maximizing agricultural productivity in these countries. In Afghanistan, the most widely used irrigation methods are basin/border for cereal crops and furrow for vegetables and gra...

Journal: :iranian rehabilitation journal 0
yasaman etemadi koodakyar st, daneshjou blvd, evin, tehran, iran. amir masoud arabloo koodakyar st, daneshjou blvd, evin, tehran, iran. mahyar salavati koodakyar st, daneshjou blvd, evin, tehran, iran.

objectives: altered movement strategy and postural control has been observed in low back pain (lbp) patients. objective of this study was to determine postural response following support surface translation, also correlations between postural response related measures and disability caused by lbp. methods: 20 healthy subjects and 20 patients with recurrent non specific lbp participated in this ...

Journal: :رشد و یادگیری حرکتی - ورزشی 0
فرهنگ یزدان پرست کارشناس ارشد رفتار حرکتی، دانشکدۀ تربیت بدنی و علوم ورزشی، دانشگاه اصفهان، اصفهان، ایران حمید صالحی استادیار، دکتری رفتار حرکتی، دانشکدۀ تربیت بدنی و علوم ورزشی، دانشگاه اصفهان، اصفهان، ایران شهرام لنجان نژادیان استادیار، دکتری مهندسی پزشکی، دانشکدۀ تربیت بدنی و علوم ورزشی، دانشگاه اصفهان، اصفهان، ایران

pressure refers to the feelings an athlete has about performing in a competitive situation. the primary aim of this study was to examine kinematic changes of tennis serves in increasing competitive pressure. 20 semi-professional right-handed male tennis players completed 120 serves under low (normal) and high competitive pressure phases. pressure checks (heart rate and perceived competitive sta...

2012
Xuejun Yang Carol C. Baskin Jerry M. Baskin Guangzheng Liu Zhenying Huang

The success of seedling establishment of desert plants is determined by seedling emergence response to an unpredictable precipitation regime. Sand burial is a crucial and frequent environmental stress that impacts seedling establishment on sand dunes. However, little is known about the ecological role of seed mucilage in seedling emergence in arid sandy environments. We hypothesized that seed m...

Journal: :Journal of nematology 1983
S Garabedian S D Van Gundy

The efficacy of avermectins B and B for control of Meloidogyne incognita on tomato was studied in pots and field plots for two seasons. Avermectins were applied as granules and liquid in furrows or by low pressure drip irrigation systems, at rates ranging from 0.093 to 0.34 kg a.i./ha, as single or multiple applications. Levels of control comparable to those obtained by oxamyl and aldicarb at 3...

2014
Atsushi Ishida Seigo Matsuo

INTRODUCTION Vasospasm is the most common cause of complication after a subarachnoid hemorrhage and tremendous efforts have been made to prevent it. A subarachnoid clot is the cause of the vasospasm and dissolving and washing it out is considered to be the best practice. Cisternal irrigation with urokinase and ascorbic acid has been widely used due to its proven effect. CASE PRESENTATION A 60...

Journal: :Oral surgery, oral medicine, oral pathology, oral radiology, and endodontics 2009
Astrid Kruse Nadja Hellmich Heinz Theo Luebbers Klaus W Grätz

Here we report the unusual case of a patient who suffered neurological deficit of the facial nerve as a complication of a root canal treatment. During the canal treatment, 3% hydrogen peroxide and 90% ethanol rinses were performed. The present case demonstrated rinse toxicity to vital tissue as evidenced by severe clinical damage. Chlorhexidine can be used instead of potentially toxic rinses wi...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید