نتایج جستجو برای: urban agriculture ecological word model
تعداد نتایج: 2461670 فیلتر نتایج به سال:
0306-9192/$ see front matter 2010 Elsevier Ltd. A doi:10.1016/j.foodpol.2010.04.007 * Corresponding author. Tel.: +39 06 570 539 23; fa E-mail addresses: [email protected], azezza@h [email protected] (L. Tasciotti). Urban agriculture may have a role to play in addressing urban food insecurity problems, which are bound to become increasingly important with the secular trend towards the urban...
the distinguishing characteristic in the third millennium is planning based on principles of sustainable development in line with nature and all activities related to urban issues. ecological concepts and consequently ecological park refers to a comprehensive and integrated set of measures which create coordination, balance between the constituent elements of the park in order to establish sust...
This article wants to propose this theory that Farm Corporations are agropolitan development models in Iran. As over-concentrating investments to the urban areas did not lead to a trickledown effect to the rural areas. To the extreme, there are ideas to minimize linkages with the urban economy, and to make the rural areas pursue self-sufficiency by maximizing its potentials. However, against th...
Günümüzde kentsel alanlardaki genişleme ekosistem süreçleri üzerinde baskı oluşturmaktadır. Bu baskının saptanması ve kontrol edilmesi için ekoloji tabanlı modeller geliştirilmektedir. noktadan hareketle çalışma, Malatya kenti örneğinde enerji akışını doğal tür düzenleyecek, ısı adası etkisini azaltacak habitat bağlanabilirliğini artıracak arazi kullanım politikalarının geliştirilmesine katkı s...
Introduction: Human ecology examines the interactions between humans and the environment. Investigation of the human happiness and health requires a systematic study of the human life and ecosystem, which includes the physical and social environment of the human species. Ecosystem is the basis of changes that occur in the biological, psychological, and social systems, because they happen in...
drought is transient phenomenon , slow , repetitive and integral part of the climate of each region. drought begins with a substantial reduction in precipitation over the long-term average rainfall and over time, reduced soil moisture and surface and ground water resources will continue to decrease. this phenomenon is the most important in bakhtegan basin because of its importance in strategic ...
agricultural sustainability refers to the ability of a farm to produce food indefinitely, without causing irreversible damage to ecosystem health. the main objective of this study was to formulate a structural model to analyze the effects of ecological, social, and economic factors on sustainable agricultural development in qazvin province of iran. to achieve this aim, a structural model with 4...
This paper examines the rapid urban growth in the city of Shenzhen with particular focus on urban economic growth, population growth, agriculture and environmental changes. With the rapid expansion of population and the builtup area, there is increasing demand for the provision of urban infrastructure. The volume of environmental pollution is also increasing. The problems of environmental pollu...
Urban ecological security is the basic principle of national ecological security. However, analyses of the spatial and temporal dynamics of ecological security remain limited, especially those that consider different scenarios of urban development. In this study, an integrated method is proposed that combines the Conversion of Land Use and its Effects (CLUE-S) model with the Pressure–State–Resp...
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