نتایج جستجو برای: level of sustainability

تعداد نتایج: 21211796  

The rapid growth of urbanization and its consequences has led to an increase in the detrimental effects of the environment, social and economic disadvantages in many cities, especially metropolises. Mashhad metropolis is one of those cities that is affected by the rapid growth process inequality in access to facilities and pressure on bio resources. The purpose of this paper is to investigate s...

C. Shennan K. Rezaei-Moghaddam M. Fatemi M. Wackernagel

ABSTRACT- Sustainability and environmental management are the most cited ideas linking the environment and development. The sustainability of natural resources depends upon our paradigm and related approaches to the relationship between society and the environment. Efficient management is a primary task due to the pressure on nature. Ecological footprint analysis has been intro...

Journal: :تحقیقات اقتصاد و توسعه کشاورزی ایران 0
هانیه داودی دانشجوی کارشناسی ارشد توسعه روستایی، دانشگاه تهران طهماسب مقصودی عضو هیات علمی دانشگاه آزاد اسلامی، واحد جامع شوشتر

the sustainability of farming system is among the serious issues that has attracted the attention of many researchers in recent years. therefore, an investigation of farmers’ knowledge about sustainable agriculture is important, if sustainable development is to be achieved. the purpose of this descriptive correlational research was to determine the knowledge level of potato growers in shushtar ...

Journal: :journal of agricultural science and technology 2012
a. asadi kh. kalantari sh. choobchian

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...

Journal: :South Asian Research Journal of Agriculture and Fisheries 2021

2011
Toshitaka Fukiharu

A primitive economic model with classical population theory is constructed in order to examine the greenhouse effect on the sustainability of human population as well as the environmental tax when the sustainability is in danger. The conclusion of this paper is that when the negative effect is small, the tax can guarantee the sustainability, where the effective tax rate interval for the sustain...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ارومیه - دانشکده کشاورزی 1393

چکیده کنه تارتن دو لکه ای tetranychus urticae koch یکی از چندخوارترین آفات شناخته شده محصولات کشاورزی دنیا به حساب می آید. در این بررسی جمعیت تخم و مراحل فعال این کنه در شرایط آلودگی طبیعی و مصنوعی در برگ های 8 رقم لوبیا در سال 1392 در گلخانه و مزرعه تحقیقاتی دانشکده کشاورزی دانشگاه ارومیه موردمطالعه قرار گرفت. آزمایش به صورت طرح کاملاً تصادفی برای شرایط مزرعه در10 تکرار و برای شرایط گلخانه ای...

Companies today face the challenge of adopting proper supply chain sustainability (SCS) strategies and practices to respond effectively to emerging global sustainability initiatives. Business sustainability has become a strategic imperative, with a focus on both financial and non-financial sustainability performance, which creates shared value for all stakeholders. This paper examines the integ...

2013
Alan Tsang Kate Larson Rob McAlpine

Wildland fires (or wildfires) occur on all continents except for Antarctica. These fires threaten communities, change ecosystems, destroy vast quantities of natural resources and the cost estimates of the damage done annually is in the billions of dollars. Controlling wildland fires is resource-intensive and there are numerous examples where the resource demand has outstripped resource availabi...

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