Where is the grain? Grain.

There are many different versions of the grain, and there are two most important ones: one refers to rice, millet, millet, wheat and glutinous rice; The other refers to hemp, millet, millet, wheat and glutinous rice. The difference between the two is that the former has rice without hemp, while the latter has hemp without rice. The ancient economic and cultural center was in the Yellow River valley, and the main rice producing area was in the south, while the rice planting in the north was limited, so there was no rice in the original "five grains".

Extended data:

Grain culture plays an important role and can be described as the origin of human civilization. According to authoritative data, hundreds of thousands of years ago, humans have observed traces of sorghum on stone tools, indicating that grains have been pregnant with humans for more than 100 thousand years. It is a feat in human history to cultivate weeds into coarse grains, which gave birth to human civilization. At the same time, it tells the world that human beings have an indissoluble bond with grains. Grain painting is the highest artistic embodiment and portrayal of grain culture.

Five-grain painting originated in the Tang Dynasty and flourished in the Qing Dynasty. During the Qianlong period of the Qing Dynasty, it was a tribute from the Chongqing government to the emperor. Chongqing is the birthplace of China's five-grain painting, which later developed northward and also distributed in Shaanxi and Shanxi. Teacher Tang Dayan is the inheritor of Chongqing grain painting.

There are many names in the spread of grain painting. According to folk tradition, it should be called "grain painting", abbreviated as "grain painting" or "grain painting", or euphemistically called "grain art" Some mountainous areas in northwest China are called "grain art", "valley art", "bean plastic painting", "100-meter map" and "rice painting".