The reasons for the emergence of Kaiyuan Shi Sheng are as follows:

1, the country was unified and the political situation was stable. Emperor Xuanzong of the Tang Dynasty reorganized the official administration. He streamlined the organization, limited the number of officials and improved the overall quality of officials, which not only reduced the government's financial expenditure, but also improved the efficiency.

2. The enlightened policies and fruitful reforms of several emperors in the early Tang Dynasty.

3, the invention and application of advanced production technology.

4. The hard work of the people.

The performance of Kaiyuan Shi Sheng

1, talent appointment

After Xuanzong acceded to the throne, Yao Chong and Song Jing were the first phase, followed by Zhang, Li, Duroy, Han Xiu and Zhang Jiuling. They each have their own strengths and perform their duties, which makes national affairs full of vitality. Moreover, Xuanzong was able to keep an open mind about coachable at this time, so the politics was clear and stable.

2. Reform the bureaucracy

Xuanzong adopted Zhang Jiuling's suggestion and formulated the official tone system.

3. Develop the economy

Agriculture: ① Construction of large-scale water conservancy projects. ② Improvement of farming techniques: Rice seedlings are generally transplanted. ③ Development of tea production: The world's first tea monograph, Tea Classic, appeared in the Tang Dynasty, and its author Lu Yu was called "Cha Sheng" by later generations. Tea drinking began in Sheng Xing in the Tang Dynasty. ④ Improvement of production tools: A new agricultural tool, Qu Yuan Plow, appeared; Create a new irrigation tool-pipe truck.

Handicraft industry: ① Silk weaving industry: there are many varieties of colors and superb technology. (2) Ceramic industry: Yue kiln celadon, Xing kiln white porcelain, and Tang tricolor (treasures of world craftsmanship).

4. Business prosperity: ① Famous metropolises: Chang 'an, Luoyang, Yangzhou and Chengdu. ② Chang 'an City: The city is divided into Fang and Shi, Fang is a residential area and Shi is a bustling commercial area. Chang 'an, Tang Dou is the center of ethnic exchanges and an international metropolis.

5. Promote culture and education

Literature: The Tang Dynasty was the golden age of China's poetry creation. More than 2,000 poets wrote nearly 50,000 poems.