周期性气候变化与人类适应
吕厚远

Periodic climate change and human adaptation
LYU Houyuan
图2 东亚农业起源气候周期叠加驱动的可能机制[15,16,75-78,83]
Fig.2 Possible mechanism of climate cycle superposition driving the origin of agriculture in East Asia[15,16,75-78,83]