منابع مشابه
The global food supply.
There is currently a wide divergence of opinion as to whether in the year 2000 there will be sufficient food supplies to feed a prospective world population of 7 billion. The pessimists warn that even before that time there may be widespread outbreaks of famine, complete exhaustion of our natural resources, a hopelessly deteriorated physical environment, and a world ruled by virtual chaos. The ...
متن کاملDeveloping sustainable food supply chains.
This paper reviews the opportunities available for food businesses to encourage consumers to eat healthier and more nutritious diets, to invest in more sustainable manufacturing and distribution systems and to develop procurement systems based on more sustainable forms of agriculture. The important factors in developing more sustainable supply chains are identified as the type of supply chain i...
متن کاملFailing Food Supply: Permaculture's Potential
Conventional agriculture is the currently leading production method to grow crops in the western hemisphere. Long-term sustainability of the system and all the components is secondary to producing high yields each growing season, which leads to issues such as erosion and reduced soil quality. Other agricultural production methods such as permaculture aim to build soil and improve quality every ...
متن کاملParasites and the Food Supply
1990). Today, that figure has multiplied by more than a factor of 8. In the past, the risk of human infection with parasites was considered to be limited to distinct geographic regions because of parasites’ adaptations to specific definitive hosts, select intermediate hosts and particular environmental conditions. These barriers are slowly being breeched—first by international travel developing...
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ژورنال
عنوان ژورنال: The ANNALS of the American Academy of Political and Social Science
سال: 1917
ISSN: 0002-7162,1552-3349
DOI: 10.1177/000271621707400107