نتایج جستجو برای: conservation

تعداد نتایج: 101170  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه قم 1387

چکیده ندارد.

The values of cultural heritage can be considered as a key word in interventions in conservation of cultural heritage. Nowadays, the role of value in various fields of heritage, especially in architecture heritage, is one of the most important factors that affects the concept of conservation. Along with and related to the concept of value, lies the concept of conservation, one as old as human h...

Journal: :محیط زیست طبیعی 0
مریم کبیری هندی کارشناس ارشد محیط زیست دانشکدة منابع طبیعی، دانشگاه تهران افشین دانه کار دانشیار دانشکدۀ منابع طبیعی، دانشگاه تهران افشین علیزاده استادیار دانشکدۀ منابع طبیعی، دانشگاه تهران نعمت اله خراسانی 4. استاد دانشکدۀ منابع طبیعی، دانشگاه تهران

natural sites with spiritual values are parts of land or sea that play key role in conserving biodiversity and cultural identity. the aim of this study is prioritizing protected zones with spiritual values. in the first step for this survey, based on literature review and according to multi criteria assessment, convenient conservation criteria were compiled, then for each of criterion, indices ...

Journal: :international journal of environmental research 2014
m. kolahi t. sakai k. moriya m. yoshikawa r. esmaili

the proposition that natural areas need protection from the destructive actions of people iswidely accepted. this paper examines iran’s e-society attitudes and capital towards biodiversity conservationand evaluates economically iran’s national parks (nps). 2,121 respondents answered an online questionnaire conducted in summer 2012. the majority of respondents had visited one of iran’s nps. almo...

Mojtaba Rezazade Ardebili Taraneh Saberi Naseri,

Today, we see that despite the plans and decisions made about the historical fabric, the people are very faintly seen and conservation the historic fabric of urban is one of the main concerns management urban In the absence of efficient management and lack of attention to the needs of local people, the historical Fabric Urban is destroyed. In this article are examined Ways other than physical m...

Journal: :bulletin of the iranian mathematical society 0
m. s. hashemi department of mathematics‎, ‎basic science faculty‎, ‎university of bonab‎, ‎p.o‎. ‎box 55517-61167‎, ‎bonab‎, ‎iran.

in this paper, heir-equations method is applied to investigate nonclassical symmetries and new solutions of the black-scholes equation. nonlinear self-adjointness is proved and infinite number of conservation laws are computed by a new conservation laws theorem.

ذوالفقاری, رقیه, زمانی, سید معین‌الدین, فیاض, پیام, جعفری, عزیزالله , میرزایی, محمدرضا ,

Regarding high economic and conservative values of Zagros forests, and livelihood dependency of local people these recourses, determination of sites with higher conservation index can help us to maintain biodiversity of these forests more efficiently. Therefore, 49 plots with 450 m2 in area accompanied by 1, 10 and 45 m2 subplots were taken as systematic random design in research forests of Yas...

Mahmud Hassan Talukdar

Since the enactment of the Antiquities and Monuments Ordinance in 1971 and the establishment of Antiquities and Monuments Office in 1976, the Hong Kong Government has set up several institutions with particular ordinances and schemes for Heritage Conservation. With the set-up of government initiatives, yet the protection of physical and cultural heritage is still limited due to the ambiguity of...

Journal: :Computational systems bioinformatics. Computational Systems Bioinformatics Conference 2006
T Höchsmann M Höchsmann R Giegerich

Thermodynamic RNA secondary structure prediction is an important recipe for the latest generation of functional non-coding RNA finding tools. However, the predicted energy is not strong enough by itself to distinguish a single functional non-coding RNA from other RNA. Here, we analyze how well an RNA molecule folds into a particular structural class with a restricted folding algorithm called Th...

Journal: :caspian journal of environmental sciences 2005
a. tikader s. b. dandin

exploitation of wild relatives of crop plants to a large extent depends on the efficient use of germplasm resources available in natural habitat and the centre of diversity. the mulberry, sole food for silkworm is cultivated for the production and development of silkworm industry. four species of mulberry viz., m. indica l., m. alba l., m. laevigata wall., and m. serrata roxb., are reported in ...

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