نتایج جستجو برای: in sustainable agriculture

تعداد نتایج: 17008038  

2013
David Ball Patrick Ross Andrew English Tim Patten Ben Upcroft Robert Fitch Salah Sukkarieh Gordon Wyeth Peter I. Corke

This paper describes the development of small low-cost cooperative robots for sustainable broad-acre agriculture to increase broad-acre crop production and reduce environmental impact. The current focus of the project is to use robotics to deal with resistant weeds, a critical problem for Australian farmers. To keep the overall system affordable our robot uses low-cost cameras and positioning s...

2010
Adrian Muller

Modern bioenergy is seen as a promising option to curb greenhouse gas emissions. There is, however, a potential competition for land and water between bioenergy and food crops. Another question is whether biomass for energy use can be produced in a sustainable manner given the current conventional agricultural production practices. Other than the land and water competition, this question is oft...

2013
Rajesh Kumar Dubey

This paper presents the findings of a case study of a Tribal community pursuing a green growth & livelihood strategy based on organic agriculture. Using the sustainable rural livelihoods framework, the paper identifies three different organic livelihood strategies involving varying degrees of capitals. The paper concludes that understanding the implications of these different organic strategies...

2014
Ivan Marković Milan Marković

The key objective of agricultural protectionism is reflected in the protection and developing of agriculture sector. Integrated parts of this policy in the European Union are the initial model of agricultural protectionism and a new strategy of agricultural policy, which emerged as a response to the shortcomings of previously existing model. The paper presents the key reforms of agricultural po...

2011
Marco Ferroni

Agriculture in Africa is not sustainable because average yields have been stagnating for decades due to underinvestment, especially in the development of agricultural markets, crop improvement and the sustainable management of agricultural systems. Low public sector funding for agricultural research and lack of incentives for the private sector to operate in areas where there is no market large...

Journal: :تحقیقات اقتصاد و توسعه کشاورزی ایران 0
عبادالله نعمتی کارشناس ارشد توسعة روستایی، دانشگاه تهران هوشنگ ایروانی استاد دانشکدة اقتصاد و توسعة کشاورزی، دانشگاه تهران علی اسدی استاد دانشکدة اقتصاد و توسعة کشاورزی، دانشگاه تهران

the main purpose of this paper is analyzing sustainability condition for potato cultivation in bahar-hamedan plain. potato farmers population in this plain is 2054 individuals. we obtained sample size, which are 162 by using cochrane’s formula. for increasing accuracy 172 samples fill out the questionnaires. data analyzed by spss software. results showed that sustainability level was low or ver...

2015
Larisa Ivascu Marian Mocan Anca Draghici Attila Turi Simona Rus

Sustainable development (SD) requires companies to take into account both the social and environmental consequences within their activities. This paper presents research about green supply chain management and highlight the differences between green supply chain and traditional supply chain management. Then, the paper analyses the sources of the risk in green supply chain according to the SD. S...

2012
Mark T. Brown Daniel E. Campbell Shu-Li Huang Enrique Ortega David Tilley Sergio Ulgiati Daniel A. Bergquist

Cities are increasingly challenged in sustaining their growing populations with food. As fossil energy reserves are depleted, the sustainability of food production is highly dependent on the ability to yield more food relative to resource use. In preparing cities for peak oil, urban food systems are therefore needed that make better use of local and renewable resources, as opposed to imported a...

2015

Organic agriculture in Colombia has the potential to transform the Colombian agricultural landscape, provide sustainable and dignified livelihoods mainly for small rural growers, peasants and indigenous communities across the nation. These communities are usually located in large rural reserve areas, native forests or in available fallow land. As a tropical country with abundant natural resourc...

2001
C. Chan-kang M. C. Marra

priorities for sustainable economic development. In Re-establishing agriculture as a priority for development policy in Sub-Saharan Africa, ed. A. Recent developments in the livestock sector in China and changes in the live-stock/feed relations. A draft background paper prepared by the Food and Agriculture Organi

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید