نتایج جستجو برای: qualitative characteristics

تعداد نتایج: 848633  

Journal: :تولید گیاهان زراعی 0
المیرا خیر اندیش دانشجو محسن رشدی دانشگاه آزاد سعید یوسف زاده دانشگاه پیام نور

background and objectives: drought is one of the most important factor limiting plant growth around the world and the most common environmental stress which is limited produce approximately 25% of the world's land. production of secondary metabolites in medicinal plants changes by environmental condition and also water stress is effective factor in growth and synthesis natural compounds in...

Journal: :مدیریت صنعتی 0
محمود صارمی دانشگاه تهران سید محمود حسینی دانشگاه شهید بهشتی علی محقر دانشگاه تهران علی حیدری دانشگاه تهران

with regard to competitive advantage complexity and specific characteristics of high tech industries, in this research by a cognitive mapping methodology we develop a qualitative model for interpreting the competitive advantage in company level for high tech industries. in first, after describing the research problem, we present a comparative review of four recent theories of firm and competiti...

Journal: :Food technology and biotechnology 2016
Igor Poljak Nada Vahčić Milica Gačić Marilena Idžojtić

'Lovran Marron' is the only known traditional Croatian variety of the sweet chestnut. The objective of this study is to specify qualitative and quantitative morphological characteristics and to analyze the chemical composition of the 'Lovran Marron' fruits as well as to compare them to Marušnjak fruits (trees from the 'Lovran Marron' seed) and fruits from the local natural sweet chestnut popula...

Journal: :حفاظت گیاهان 0
محمود ناظری احمد عاشوری مجتبی حسینی

factors hindering the development of inundative biological control are insect rearing costs and provide an adequate amount of natural enemies at the appropriate time. storage of natural enemies is a useful technique to increase time flexibility of parasitoids production, and coincide the natural enemies release with pest outbreaks period, and also could reduce costs of mass production. another ...

2013
Ian Brown Jill Gould

BACKGROUND: There is a developing interest in qualitative research to understand the perspectives and experiences of people living with obesity. However, obesity is a stigmatised condition associated with negative stereotypes. Social contexts emphasizing large body size as a problem, including research interviews, may amplify obesity stigma. This study reviews the methodology employed by qualit...

Journal: :Intell. Data Anal. 2009
Wilson Wong Wei Liu Mohammed Bennamoun

Term recognition identifies domain-relevant terms which are essential for discovering domain concepts and for contributing to the construction of terminologies required by a wide range of natural language applications. Numerous techniques have been developed in an attempt to numerically determine or quantify termhood based on term characteristics. Some of the apparent shortcomings of existing t...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده منابع طبیعی 1391

in this study, the effects of oleothermal modification on physical and mechanical peroperties of fir wood (abeis sp.) blocks were examined. at first, some blocks of fir wood with 5 × 20 × 120 cm dimensions were prepared. the blocks were treated in soybean oil. the effects of 3 factors such as treatments temperature (180and 200 °c), holding time (12 and 15 h) and initial moisture content of wood...

2011
Alexandra Coman Hector Muñoz-Avila

Diversity-aware planning consists of generating multiple plans which, while solving the same problem, are dissimilar from one another. Quantitative plan diversity is domain-independent and does not require extensive knowledge-engineering effort, but can fail to reflect plan differences that are relevant to users. Qualitative plan diversity is based on domain-specific characteristics, thus being...

Journal: :BMJ 1998
Jian-ping Liu

Qualitative research originates from anthropology and social medicine, it has been introduced into medical field only for ten odd years. As medicine owns social humanity characteristics, its research method should not be limited to the traditional quantitative research for cause-effect relationship, and the advantages of qualitative research is just that it focuses on those unexplained and unan...

Journal: :J. Applied Mathematics 2013
Xuefeng Yan Yong Zhou Yan Wen Xudong Chai

The simulation and optimization of an actual physics system are usually constructed based on the stochastic models, which have both qualitative and quantitative characteristics inherently.Mostmodeling specifications and frameworks find it difficult to describe the qualitative model directly. In order to deal with the expert knowledge, uncertain reasoning, and other qualitative information, a qu...

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