华夏文明起源于黄河中下游接合部的原因是多方面的,但最根本的原因,则潜藏于这方风成的在物理上呈垂直节理结构的疏松多孔的黄土之中。这方上天赋予仰韶文化和中原龙山文化先民们的黄土,在距今1.2万年至0.4万年的新石器时期,因其独有的垂直节理结构而经受住了数次大的气候波动的考验——在气候温热、暴雨倾盆时,能够通过雨 Huaxia Civilization originated in the junction of the middle and lower reaches of the Yellow River for many reasons, but the most fundamental reason is that it is hidden in this wind into the porous structure of the vertical porous structure of porous loess. The loess that Yangshao culture gave to the ancestral people and the ancestors of the Longshan culture in the Central Plains endured several major climate fluctuations due to its unique vertical joint structure during the Neolithic period from 12,000 to 4,000 years ago Test - in the warm climate, heavy rain, it can be through the rain