1, Zhenguan rule was during the reign of Emperor Taizong in the early years.
2. The prosperous time of Kaiyuan, or the rule of Kaiyuan, refers to the prosperous time under the rule of Emperor Xuanzong of the Tang Dynasty.
Second, the reasons are different.
1, the rule of Zhenguan was because Emperor Taizong realized the greatness of people's power from the magnificent peasant war, learned the lessons from the demise of the Sui Dynasty, and adopted a series of measures to consolidate the rule, make politics clear and make the society and economy prosperous, which led to the rule of Zhenguan. The rule of Zhenguan laid an important foundation for the prosperity of Kaiyuan and pushed China's traditional agricultural society to its peak.
2. After Wu Zetian, the political situation in the Tang Dynasty was turbulent, and it was not until Emperor Xuanzong of the Tang Dynasty ascended the throne that the situation stabilized and the political situation revived. In the early years of Emperor Xuanzong of the Tang Dynasty, farming techniques developed greatly, handicrafts developed, silk weaving skills were superb, and tea drinking was also popular throughout the country. The Tang Dynasty entered its heyday, which was called "the prosperous time of Kaiyuan" in history.
Third, the situation is different
1. During the Zhenguan period, Emperor Taizong attached great importance to talents, was open-minded, appointed people on their merits, and listened to opinions with an open mind, thus creating an atmosphere of political clarity and ensuring the formulation and implementation of more enlightened and correct political, economic, ethnic, diplomatic and cultural policies. Emperor Taizong practiced domestic economy and let the people recuperate, so as to ease class contradictions, stabilize social order and restore the economy.
2. In the prosperous era of Kaiyuan, due to a series of positive measures taken by Emperor Xuanzong of the Tang Dynasty and the hard work of the broad masses of the people, the Tang Dynasty ruled the world and the economy developed rapidly. The Tang Dynasty here reached a very high level in all aspects, with unprecedented national strength, unprecedented social and economic prosperity and a substantial increase in population. During the Tianbao period, the population of the Tang Dynasty reached 80 million, and the national fiscal revenue was stable.
Commerce is very developed, domestic transportation extends in all directions, cities are more prosperous, foreign trade is growing day by day, Persia and big food merchants are in an endless stream, and businessmen from Chang 'an, Luoyang, Guangzhou and other metropolises gather, and businessmen from different languages come and go in different clothes, which is very lively. The Tang Dynasty entered its heyday, and the feudal society in China reached its peak.
References:
Baidu Encyclopedia-The Rule of Zhenguan
Baidu Encyclopedia-Kaiyuan Shi Sheng