Marriage exchanges, seed exchanges, and the dynamics of manioc diversity
نویسندگان
چکیده
منابع مشابه
Marriage exchanges, seed exchanges, and the dynamics of manioc diversity.
The conservation of crop genetic resources requires understanding the different variables-cultural, social, and economic-that impinge on crop diversity. In small-scale farming systems, seed exchanges represent a key mechanism in the dynamics of crop genetic diversity, and analyzing the rules that structure social networks of seed exchange between farmer communities can help decipher patterns of...
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Examining the transfer of returns in the markets helps analysts to identify the reasons for the movement of liquidity ratio between the markets. In this study, the monthly data of the gold market price index, housing, stock exchange and the currency has been used in Iran for the past twenty years. Investigating the interactions between price returns The stock market, housing, currency and gol...
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ژورنال
عنوان ژورنال: Proceedings of the National Academy of Sciences
سال: 2011
ISSN: 0027-8424,1091-6490
DOI: 10.1073/pnas.1106259108