نتایج جستجو برای: greenhouse trials

تعداد نتایج: 232379  

2016
Byeong Soo Kim Bong Gu Kang Tag Gon Kim Hae Sang Song

In a greenhouse system, a control is important to allow optimal growth conditions for crops. However, because testing the greenhouse for real conditions requires much time and money, the modeling-and-simulation approach is necessary to predict and improve the greenhouse environment. There is much research related to greenhouse control, there is a lack of research on applicable frameworks for re...

2013

Greenhouse is a building, which provides controlled climate conditions to the plants to keep them from external hard conditions. Greenhouse technology gives freedom to the farmer to select any crop type in any time during year. The quality and productivity of plants inside greenhouse is highly dependent on the management quality and a good management scheme is defined by the quality of the info...

2016
Jinjie Song Yuan Wang Jianping Tang

The rate at which the global average surface temperature is increasing has slowed down since the end of the last century. This study investigates whether this warming hiatus results from a change in the well-known greenhouse effect. Using long-term, reliable, and consistent observational data from the Earth's surface and the top of the atmosphere (TOA), two monthly gridded atmospheric and surfa...

Mansour Shamsipour

In combination with randomization, blinding or masking is an important factor in randomized controlled trials (RCTs), particularly in trials that assess therapeutic effects. Here an attempt is made to explain blindness and why it is important. In clinical trials, blinding is defined as the condition imposed on a study in which study participants, health care providers and assessors collecting o...

1999
T. Boulard S. Wang

A new and simple greenhouse crop transpiration model enabling predictions from outdoor conditions is presented and the parameters involved are discussed with respect to different types of greenhouse-crop systems. This transpiration model was validated against experimental data measured in a soil-less tomato crop cultivation in Avignon in summer conditions, when the greenhouse is open, and early...

Journal: :مدیریت اطلاعات سلامت 0

introduction: most physicians consider abstracts to give a general idea about the full text of an article. abstracts, as summative and informative parts, contain main information of papers. they also point out the content of papers to readers. the importance of abstracts leads journals to be stricter about their structure and content. this study aimed to assess the abstracts of randomized contr...

Journal: :medical journal of islamic republic of iran 0
j. khashabi department oj'pediatrics. imam medical cente1: urumieh universitv of medical sciences, urzmzieh. i.r. iran. s. salari lak m. karamiyar h. mussavi

abstract background: acute bronchiolitis is the most common form of lower respiratory tract infection in infancy. there are numerous contradictory reports regarding the efficacy of nebulized bronchodilators in the management of infants with acute bronchiolitis. this study was designed to compare the efficacy of nebulized epinephrine with salbutamol for treatment of the disease. methods: in a ra...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تهران - دانشکده حقوق و علوم سیاسی 1387

چکیده ندارد.

Journal: :Nature 1995

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