China’s agricultural history with cannabis is deeper than previously believed, with a new study placing the staple crop among “the five grains” (alongside rice and barely, for example) that were foundational to the ancient Eurasian economy and “deeply integrated into the daily lives of the inhabitants.”
For the study, published in the Journal of Archaeological Science, researchers at Shandong University conducted phytolith extraction and analysis of 132 samples found in Beitaishang and Qianzhongzitou settlements dating back to the Late Neolithic era. The results showed that, by that point, cannabis had become a “core crop in northern China, primarily used for food or fiber.”
The study authors—who also listed affiliations with the Chinese Ministry of Education, the Institute of Cultural Relics and Archaeology of Shandong Province and other institutions in China—said the samples they analyzed “suggest that cannabis had been systematically integrated into the local agricultural economy, becoming a key component of the core crop assemblage in northern China by at least the Late Neolithic.”
“By the Late Neolithic, cannabis became a core crop in northern China, primarily used for food or fiber.”
Part of the reason the discovery seems to reflect a broader agricultural integration of the crop is because
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