نتایج جستجو برای: to formulate sustainable agricultural systems

تعداد نتایج: 10927376  

Journal: :بوم شناسی کشاورزی 0
محمد قربانی امین نعمتی رضا قربانی

awareness of wheat farmers’ personal preferences towards environmental issues and weed types is important in pricing bioherbicides for sustainable weed management and could consequently be a fundamental guide to agricultural authorities and policy-makers. in the present study, a survey was carried out by using data collected from 180 wheat farmers of korasan razavi province during 2008, togethe...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2015
Kibrom T Sibhatu Vijesh V Krishna Matin Qaim

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده علوم انسانی 1389

rivers and runoff have always been of interest to human beings. in order to make use of the proper water resources, human societies, industrial and agricultural centers, etc. have usually been established near rivers. as the time goes on, these societies developed, and therefore water resources were extracted more and more. consequently, conditions of water quality of the rivers experienced rap...

Journal: :Philosophical transactions of the Royal Society of London. Series B, Biological sciences 2008
Jules Pretty

Concerns about sustainability in agricultural systems centre on the need to develop technologies and practices that do not have adverse effects on environmental goods and services, are accessible to and effective for farmers, and lead to improvements in food productivity. Despite great progress in agricultural productivity in the past half-century, with crop and livestock productivity strongly ...

Journal: :international journal of agricultural management and development 2014
reza movahedi

this research has used a mixed methodology with both quantitative and qualitative approaches. the study population included three groups; the post-graduate students, professors and academic staff at two universities, khouzestan ramin agriculture and natural resources university and bu-ali sina university. for collecting quantitative data among 320 students, 175 were selected using random sampli...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده ادبیات و علوم انسانی 1394

abstract there is not much sources about ancient carnival and ceremonies , but some information can be gain from documents . as a matter of fact the ceremonies were a part of zarartiyan principles which zartosht had taken them to his religion . it should be mentioned that the oldest ceremonies are about poster and agriculture principles this seasonal ceremonies were very important for agri...

2014
Thomas Allen Paolo Prosperi Bruce Cogill Guillermo Flichman Nina Carasso

The stark observation of the coexistence of undernourishment, nutrient deficiencies, and overweight and obesity – the triple burden of malnutrition – is inviting us to reconsider health and nutrition as the primary goal and final endpoint of food systems. Agriculture and the food industry have made remarkable advances in the past decades. However, their development hasn’t entirely fulfilled hea...

2008
David W. Archer Julie Dawson Urs P. Kreuter Mary Hendrickson John M. Halloran

Agricultural systems are situated within social and political environments that have tremendous influence on how they operate. If agricultural systems are to be sustainable, it is critical to understand how they are influenced by social and political factors. An expert panel approach was used to identify and rank the importance of social and political factors on agricultural systems in the US a...

2017

Capacity development is essential to achieving the U.S. Government’s Global Food Security Strategy (GFSS) objectives of inclusive and sustainable agriculture-led economic growth, resilience among people and systems, and a well-nourished population. While there are numerous definitions and approaches to capacity development, a Capacity Development for Agricultural Innovation Systems (CDAIS)1 app...

2000
Miguel A. Altieri

Since the launching of the renewal, the CGIAR has emphasized a new research agenda aimed at promoting a sustainable agriculture for food security and poverty alleviation in the developing world (LDCs). In various declarations and published materials there is constant mentions of new technological breakthroughs developed by the IARCs that will have a more positive impact on the poor of the LDCs....

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