The World's Disparate Food Supplies.
نویسنده
چکیده
Science serves its readers as a forum for the preselntation and discussion of important issues rclated to the advancement of science, including the presentation of minority or conflicting points of view, rather than by publishing only material on which a consensus has been reached. Accordingly, all articles ptublished in Science-including editorials, news and comment, and book reviews -arc signed and reflect the individual views of the authors and not official points of view adopted by the AAAS or the institutions with which the authors arie all,liated. Editorial Board 1975
منابع مشابه
Increasing homogeneity in global food supplies and the implications for food security.
The narrowing of diversity in crop species contributing to the world's food supplies has been considered a potential threat to food security. However, changes in this diversity have not been quantified globally. We assess trends over the past 50 y in the richness, abundance, and composition of crop species in national food supplies worldwide. Over this period, national per capita food supplies ...
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عنوان ژورنال:
- Science
دوره 187 4173 شماره
صفحات -
تاریخ انتشار 1975