نتایج جستجو برای: agricultural systems

تعداد نتایج: 1272109  

Reza Movahedi Sara Jalilian Somaye Armand

The purpose of study was to identify entrepreneurial personality traits of agricultural students who were studying at Bu-Ali Sina University in 2013 academic year. The study has used a surveying methodology. The study's samples were 150 agricultural students both senior undergraduates and graduates which were selected by a randomized sampling method. Data collection tool was a structured questi...

2008
Koji Sugahara

In agriculture, it is required to establish and integrate food traceability systems and risk management systems in order to improve food safety in the entire food chain. The integrated traceability system for agricultural products was developed, based on innovative technology of RFID and mobile computing. In order to identify individual products on the distribution process efficiently, small RF...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده کشاورزی 1388

چکیده به منظور بررسی اثر تنوع گیاهی و نوع منبع تغذیه ای بر تنوع و تراکم علفهای هرز و حشرات، کارایی مصرف نهاده ها ( نور، آب، عناصر غذایی) و عملکرد و خصوصیات کیفی چند گونه زراعی، آزمایشی به صورت کرتهای خردشده بر پایه طرح بلوکهای کامل تصادفی با سه تکرار در دو سال زراعی 1385-1384 و 1386-1385 در مزرعه تحقیقاتی دانشکده کشاورزی دانشگاه فردوسی مشهد به اجرا درآمد. تیمارهای مورد بررسی دو منبع کود دامی و...

2015
Ognjen Zurovec Bishal Kumar Sitaula

Half of Bosnia and Herzegovina’s (BH) population lives in rural areas. Agricultural production is a backbone of the rural economy and generates significant economic value for the country. BH is highly vulnerable to climate change, which poses a significant development challenge given the climate-sensitivity of the agricultural sector, the share of agriculture in the total economy, the number of...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2013
Jacob Phelps Luis Roman Carrasco Edward L Webb Lian Pin Koh Unai Pascual

The supposition that agricultural intensification results in land sparing for conservation has become central to policy formulations across the tropics. However, underlying assumptions remain uncertain and have been little explored in the context of conservation incentive schemes such as policies for Reducing Emissions from Deforestation and forest Degradation, conservation, sustainable managem...

Journal: :Intelligent Automation & Soft Computing 2012
Qiong An Wanlin Gao Jianjia Wu Lina Yu Jianing Zhao

The agricultural information resources is an important data assets, how to rationally plan, share and use of distributed storage of agricultural information resources, efficiently develop agricultural information resources, is the important issue of agricultural information resources needed to resolve. Based on the fully research on the current status of agricultural information systems, manage...

2001
Glenn Davis Stone

Scientific understanding of agricultural change has grown considerably since Boserup’s seminal 1965 work, but her model’s simplicity has provided a foundation for building more complex understandings of farming societies. Much of the development of these more sophisticated understandings has been led by Harold Brookfield. The first section of this paper summarises our current understanding of t...

2016
Rachel St John Karin Öhman Sándor F. Tóth Per Sandström Anu Korosuo Ljusk Ola Eriksson

Combining Spatiotemporal Corridor Design for Reindeer Migration with Harvest Scheduling in Northern Sweden Rachel St John1, Karin Öhman2, Sándor F. Tóth3, Per Sandström4, Anu Korosuo5, Ljusk Ola Eriksson6 1(Corresponding Author) Industrial & Systems Engineering, University of Washington, Seattle, United States, [email protected] 2Department of Forest Resource Management, Swedish Universit...

تقوایی, مسعود , سالاروند, اسماعیل ,

Development of new irrigation technologies is one of the most important solutions for agricultural development and increasing production which is discussed as an important issue of country due to serious constraint on water resources. Thus the main objective of this research is to study the development constraints of pressurize irrigation systems in Rural regions which are induced as a case stu...

Journal: :Journal of environmental quality 2014
Dexter B Watts Warren A Dick

Interest in using gypsum as a management tool to improve crop yields and soil and water quality has recently increased. Abundant supply and availability of flue gas desulfurization (FGD) gypsum, a by-product of scrubbing sulfur from combustion gases at coal-fired power plants, in major agricultural producing regions within the last two decades has attributed to this interest. Currently, publish...

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