학술논문

Stable Carbon Isotope Evidence for Neolithic and Bronze Age Crop Water Management in the Eastern Mediterranean and Southwest Asia.
Document Type
Article
Source
PLoS ONE. Jun2015, Vol. 10 Issue 6, p1-19. 19p.
Subject
*CARBON isotopes
*STABLE isotopes
*WATER requirements for crops
*WATER management
*NEOLITHIC Period
Language
ISSN
1932-6203
Abstract
In a large study on early crop water management, stable carbon isotope discrimination was determined for 275 charred grain samples from nine archaeological sites, dating primarily to the Neolithic and Bronze Age, from the Eastern Mediterranean and Western Asia. This has revealed that wheat (Triticum spp.) was regularly grown in wetter conditions than barley (Hordeum sp.), indicating systematic preferential treatment of wheat that may reflect a cultural preference for wheat over barley. Isotopic analysis of pulse crops (Lens culinaris, Pisum sativum and Vicia ervilia) indicates cultivation in highly varied water conditions at some sites, possibly as a result of opportunistic watering practices. The results have also provided evidence for local land-use and changing agricultural practices. [ABSTRACT FROM AUTHOR]