Is Tian He a word?

1, which means:

Generally refers to crops; Grain.

2. Source:

Lu Xun's letter to Yao Ke: It has been raining these days, which is too late for Tian He, but it has cooled a lot.

3. Synonyms:

Crops:

It means that traditional agronomy simply defines agriculture as planting crops, and the most popular one is some grains that people eat every day. The most popular are millet, millet, wheat, glutinous rice and rice. Speaking of millet, millet, wheat, millet, marijuana.

Extended data:

The origin of Tian He:

Archaeologists have successively discovered many agricultural cultural sites in Hemudu, Yuyao, Cishan, Wu 'an, yi county, Yuchan Temple, Wannian Fairy Cave, Wuyang, Jiangxi, Henan and other places, and some of them have been nearly 10,000 years ago. Judging from the unearthed relics, the main food crops planted in the north at that time were millet, millet, millet, rice and hemp. And rice is mainly grown in the south.

China is one of the origins of millet, rice, mulberry, tea and many other crops. As one of the centers of crop origin in the world, China has made great contributions to the world agricultural culture.