Proportion of different crops in all periods of Baligang site. Zhenhua Deng Ling Qin Yu Gao Alison Ruth Weisskopf Chi Zhang Dorian Q. Fuller 10.1371/journal.pone.0139885.g006 https://plos.figshare.com/articles/figure/_Proportion_of_different_crops_in_all_periods_of_Baligang_site_/1573639 <p>Proportion of different crops in all periods of Baligang site.</p> 2015-10-13 03:24:31 grain size changes Seventh Millennium BC upto Shijiahe period First Millennium BC site evidence Middle Yangtze Basin