Traditional Culture Encyclopedia - The 24 Solar Terms - What's the difference between meteorological boundaries and geographical boundaries?
What's the difference between meteorological boundaries and geographical boundaries?
Geographical dividing line: Terrain Kunlun Mountain-Qilian Mountain-Hengduan Mountain Line Terrain Class III dividing line Daxing 'anling-Taihang Mountain-Wushan Mountain-Xuefeng Mountain Line Subtropical and Warm Temperate Zone dividing line is roughly Qinling-Huaihe River line, and humid and semi-humid area dividing line is roughly Qinling-Huaihe River line (equivalent to annual precipitation of 800 mm isohyet). The boundary between humid and arid areas is roughly the boundary between western slope of Daxing 'anling-Zhangjiakou-Lanzhou-Lhasa-eastern monsoon area and non-monsoon area. The boundary between outflow area and inflow area of Daxing 'anling-Yinshan-Helan Mountain-Bayankara-Gangdise Mountain is roughly along the line of Daxing 'anling-Yinshan-Helan Mountain-the eastern end of Qilian Mountain in the north, and the rainfall line of 200mm in the south. The Qinling Huaihe River with paddy fields as the main farmland and the north-south boundary line of Qinling Huaihe River where winter wheat and spring wheat are planted.
Roughly the Great Wall-the dividing line between pastoral areas and agricultural areas-connects the western Songnen Plain in Northeast China-the middle and upper reaches of Liaohe River-the eastern edge of the yinshan mountains-Ordos Plateau (except Hetao Plain)-Qilian Mountain (except Hexi Corridor)-the eastern edge of Qinghai-Tibet Plateau. The eastern part of this dividing line is the agricultural area, and the western part is the geographical dividing line of population distribution in pastoral areas, Aihui (now Heihe)-Tengchong line.
The important geographical dividing line of the Southeast Sea is located at the seashore of Chongwu Town, Quanzhou City, Fujian Province.
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