History of agricultural development in China

Before Shang dynasty, stone tools and wood products

During the Xia and Shang Dynasties, bronzes appeared and were seldom used.

After the Zhou Dynasty, bronzes began to be widely used and appeared.

Spring and autumn fighters appear

During the Warring States period, iron farm tools were widely used.

After that, it was traditional agriculture for a long time.

Three years after the founding of the People's Republic of China, agricultural recovery period.

In another three years, it will be a period of socialist transformation and modernization.

Then to 1978, the period of public ownership.

After that, the contract system

At present. Reform period