What does the land of abundance mean?

? The land of abundance refers to the Guanzhong Basin where Xianyang in Qin Dou is located.

The land of abundance first refers to the areas ruled by the Qin Dynasty. "Tianfu" is used to describe the Guanzhong Plain where Xianyang, Qin Dou, is located in The Warring States Policy and Qin Ce I.. Especially the Guanzhong Plain, hereinafter referred to as Chengdu, Guanzhong Basin was praised by the ancients as "the land of golden pool, fertile soil and abundance". Later, after the completion of Dujiangyan Water Conservancy Project, the Chengdu Plain was in good weather and the grain output increased greatly, so Chengdu replaced Guanzhong as the "land of abundance".

Guanzhong area in Shaanxi has been known as "the land of abundance" since ancient times. The land of abundance refers to a place with sinister situation, fertile land and rich products. "Land of Abundance" is the most suitable place for human life. The name of "Land of Abundance" is determined by its unique geographical location and superior natural environment.

Climatic characteristics of the land of abundance

The hottest month temperature in the land of abundance is as high as 26-29℃, and the Yangtze River basin is nearly 30℃. The sunny, hot and high temperature weather in midsummer caused a severe summer drought in the southeast of the basin. The annual average temperature of each place 16- 18℃. The active accumulated temperature above 10℃ is 4500-6000℃ and lasts for 8-9 months, belonging to the middle subtropical zone. The accumulated temperature in the southeast Yangtze River basin exceeds 6000℃, for example, the accumulated temperature in Qijiang River exceeds 6 100℃, which is equivalent to the tropical climate in South Asia south of Nanling in China.

The temperature in the land of abundance is high in the east and low in the west, high in the south and low in the north, with high basin bottom and low edge, and the isotherm distribution is concentric. The temperature in the marginal mountainous areas of the land of abundance has vertical distribution characteristics. The elevation of Emei Mountain and Jinfo Mountain rises by 100 m, and the temperature drops by 0.55℃ and 0.6 1℃ respectively. The average annual temperature at the top of Mount Emei is only 3℃, and the active accumulated temperature above 10℃ is 586℃, which is equivalent to cold temperate zone and sub-cold zone in climate.

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