منابع مشابه
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An appreciation of the dynamism of the links between soil resources and society provides a platform for examining food security over the next 50 years. Interventions to reverse declining trends in food security must recognize the variable resilience and sensitivity of major tropical soil types. In most agro-ecosystems, declining crop yield is exponentially related to loss of soil quality. For t...
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This discussion paper explores conceptualisations of food security produced by the World Trade Organisation and the Food and Agricultural Organisation of the United Nations and examines a responsive policy framework food sovereignty – championed by the farming and peasant movement Via Campesina. Conflict over the use and appropriation of plant genetic resources is examined to highlight tensions...
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ژورنال
عنوان ژورنال: Philosophical Transactions of the Royal Society of London. Series B: Biological Sciences
سال: 1997
ISSN: 0962-8436,1471-2970
DOI: 10.1098/rstb.1997.0074