منابع مشابه
Spirulina; the food for future
Spirulina is a cyanobacterial photosynthesis that is grown commercially in many tropical and subtropical countries and temperate regions for human and animal nutrition. This commercial product is used as a rich source of protein and vitamins in the pharmaceutical, food and chemical industries due to its valuable nutrients. In the last two decades, the production of microalgae for food has incre...
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To increase profitability, farmers often decide to form strategic partnerships with other farmers, pooling their resources and outputs for greater efficiency and scale. These coordination decisions can have far-reaching and complex implications for overall food supply chain structural emergence, which in turn impacts system outcomes and long-term sustainability. In this paper, we describe an ag...
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food security means that all people at all times have access to sufficient food, healthy and nutritious. food security is a necessity for rural development. the main purpose of this study is survey of the role of extension education on food security of farmer households in qorveh county (kurdistan province). the research is an applied type in which descriptive method has been employed. populati...
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I n the 1980s, the precautionary principle migrated from its European roots to the international environmental scene. By 1992, it was ubiquitous: it appeared in the Rio Declaration, the United Nations Framework Convention on Climate Change, and the Convention on Biological Diversity (CBD). These precedents ultimately spawned the CBD’s January 2000 Cartagena Protocol on Biosafety, which uses the...
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Friends of the Earth inspires solutions to environmental problems which make life better for people Friends of the Earth is: the UK's most influential, national, environmental campaigning organization The most effective environmental network in the world, with almost one million supporters across five continents and over 60 national organisations worldwide a unique network of campaigning local ...
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ژورنال
عنوان ژورنال: Nature
سال: 1935
ISSN: 0028-0836,1476-4687
DOI: 10.1038/136565a0