نتایج جستجو برای: particularly in agriculture

تعداد نتایج: 16989080  

Journal: :international journal of agricultural science and research 2012
s. j. f. hosseini f. mohammadi s. m. mirdamadi s. m. hosseini

emphasis on sustainable agriculture in iran like the other developing countries, is responsedto the adverse environmental and economic impacts of conventional agriculture. thisproblem, particularly about “greenhouse production” is considerable. the perceptions ofgreenhouse owners about the environmental, economical and social aspects of sustainableagriculture was discussed in this article. the ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی 1390

introruction khawf in(iran)-herat and mazaresharif and shirkhan bandar in (afghanistan)-dushanbe in (tajikistan)_(kirgizstan)-kashghar in(china) project railway network is under construction that it is as a significant corridor for revitalizing silk road corridor in the region .at the present there are three different gauge in the region central asia with 1,520 mm gauge and turkey-islamic repu...

2009
Jesús Antón

This paper discusses the main issues and driving forces of government policies in the area of risk management in agriculture, with particular emphasis on good policy practices and the international environment. Four main ideas are developed. First, good policy and good policy analysis requires a holistic approach. This is particularly so in this policy area because risks interact prominently wi...

Neymatolla Safarov Victor R Squires

Tajikistan is a hotspot of plant and animal species diversity and endemism andis important for the conservation of biodiversity on a global scale. The country is located ata biological crossroads. Species from Central and Northern Europe, Central Asia, theMiddle East, and North Africa mingle here with endemics found nowhere else. Therichness of Tajikistan‘s biodiversity shows up at the genetic,...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی 1389

the quest for power has formed much of the world history especially in 20th and 21st centuries. oil (energy) particularly after industrial revolution has been a tool for conquest and power and has been transformed to a geopolitical issue. from a geopolitical point of view this has been the case for the last two centuries in central asia and caucasus. central asia and caucasus has always been...

2012
Li Xiaoyun

There has been a growing interest of China‟s rapid economic growth, particularly agriculture-led growth and poverty reduction. In fact, China and Africa have developed their agriculture under different historical conditions. China‟s agriculture-led growth and poverty reduction and small holder based agricultural development policy can provide useful experiences for Africa countries to develop t...

Journal: :تحقیقات اقتصاد و توسعه کشاورزی ایران 0
محسن مهرآرا دانشیار دانشگاه تهران عبدالناصر همتی استادیار دانشگاه تهران علی سایه میری دانشجوی دکتری دانشگاه تهران و عضو هیات علمی دانشگاه ایلام

in recent years, the issue of global water scarcity has attracted increasing attention within academia, non-governmental organizations and as well as within the media. the aim of this paper is to ascertain whether there is a systematic relationship between agriculture water use and income, and particularly whether an inverted u-shaped relationship exists, as has been found for other resources a...

Journal: :The Boston Medical and Surgical Journal 1918

پایان نامه :دانشگاه تربیت معلم - تهران - دانشکده ادبیات و علوم انسانی 1391

the present study aimed at exploring cognitions of iranian english teachers within the context of english for academic purposes (eap). to this end, the cognitions of two groups of eap teachers with respect to their pedagogical content knowledge (pck) and their sense of professional identity (pi) were probed. two language teachers and two content instructors who had at least five years of eap te...

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