When did intensive farming emerge in ancient times? What are the characteristics?

Specialized farming agriculture on the country's traditional agricultural essence of the kind of generalization refers to the traditional agricultural integrated technology system sprouted in the Xia, Shang and Zhou period of the Warring States, Qin and Han, Wei, Jin and North and South Dynasties, technology formation period of the Sui, Tang, Song, Liao, Jin and Yuan, the expansion of intensive farming period of the Ming and Qing Dynasties, the development of the period of deeper

1⒈ Spring and Autumn Period to the Qin and Han Dynasty

Features: the beginning of intensive farming

Peak, Wei, Jin and North and South Dynasties

Features: the Yellow River Valley intensive farming characteristics of agricultural production technology has reached maturity

What are the characteristics of intensive farming? The Yellow River Basin is characterized by the maturation of intensive farming techniques

3. Sui and Tang dynasties

Features: Southern paddy fields gradually matured in intensive farming techniques

Sung Song and Yuan dynasties

Features: Intensive farming techniques entered into a period of full maturity

Careful of the Ming and Qing dynasties

Features: Intensive farming continued to develop

Concerns: Intensive farming continued to develop

Concerns: Intensive farming was the first to be developed by the Chinese government in the early 20th century.