Agricultural extensification or intensification: Nitrogen isotopic investigation into late Yangshao agricultural strategies in the middle Yellow River area
Dawei Tao, Ruijin Zhang, Junjie Xu, Qian Wu, Qingli Wei, Wanfa Gu, Guowen Zhang
Topics & Concepts
AgricultureGeographyHuman settlementCropPrehistoryAgricultural landPeriod (music)ChinaPopulationArchaeologyForestryDemographyAcousticsSociologyPhysicsArchaeology and ancient environmental studiesPacific and Southeast Asian StudiesGeology and Paleoclimatology Research