نتایج جستجو برای: conservation

تعداد نتایج: 101170  

Conservation of vegetation is one of most important tools for conservation of soil and decreasing erosion. Therefore, knowledge about vegetation characteristics, such as diversity, is the first and most important biological tools for soil conservation. One of the methods in which we can collect useful data about plant diversity, is additive partitioning. In the current study, plant species dive...

Journal: :iranian journal of applied animal science 2015
h.r. bahmani m. tahmoorespur a.s. aslaminejad m. vatankhah a. rashidi

this study was conducted to collect comprehensive identification about markhoz goat population and to simulate past dynamics of the population under its living conditions.census data of the population size and the required parametersfor the simulation modelwere obtained frompublished data or were collected in its habitat in the last 3 years. in this study, past population dynamics and expected ...

Journal: :معماری و شهرسازی آرمان شهر 0
somayeh fadaei nezhad assistant professor of architecture, collage of fine arts, university of tehran, tehran, iran. pirooz hanachi associate professor and head of department of restoration, college of fine arts, university of tehran, tehran, iran.

developing an integrated model, establishing a balance between conservation and revitalization objectives in the historic environment, has always been a controversial issue in many countries; however, they sometimes have a type of symbiotic relationship with each other. in this regard, the main aim of this paper is to answer this question: is it possible to provide an appropriate model for “int...

D. Fadakar H.R. Rezaei M. Mirzakhah M. Naseri S. Naderi

Different species of gazelles are among the most endangered mammals on the Asian steppes and occur in the central, southern and northwestern regions of Iran. The previous conservation efforts in this region have been incomplete due to confusion about the phylogenetic relationship among various populations. So that, different conservation programs such as ex-situ breeding and transfer of captive...

Dorna Eshrati Parastoo Eshrati Somayeh Fadaei Nezhad,

The concept of integrity, as a factor of sustaining values and significance of cultural heritage, is considered to be a key element in the process of urban heritage conservation. Review and analysis of documents, conventions and theories concerning the role of integrity in urban heritage conservation shows that in recent decades, the concept of integrity has attracted attention worldwide in the...

During the last few decades the western societies has accomplished successful projects by creative utilization of architectural technology in architectural conservation such as the Columbia Museum of Art, New Acropolis Museum, and dozens of other projects. This is while in Iran we have not been able to benefit from architectural technology in architectural conservation measures in a creative wa...

Abstract All stages of the Conservation of historical properties must be done according to criteria that are in fact the separator of the correct from the incorrect. Some criteria are general and apply to all types of historical artworks, and some of them can be considered more limited to some types of historical artifacts. Canvas-marouflaged murals, like other historical artworks, are no exce...

2016
Bob Eisenberg

Version 3: typos corrected and a section is added " Why does this matter? " (see p. 10)

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