The city is about 1 kilometers long from north to south and 7 kilometers wide from east to west, with an irregular oak leaf shape and a total area of 5,68.62 square kilometers. The domestic border line is 177.9 kilometers long, and there are two national land ports of Nanping and Gucheng.
climatic characteristics
helong city belongs to the mid-temperate and semi-humid monsoon climate zone, which can be divided into four climatic zones: the first zone is a mild and semi-humid climatic zone, also known as the "plain medium-mature rice zone", which is mainly distributed along the river basin in the northeast and belongs to the Pinggang valley plain; The second area is a warm, cool and semi-humid climate area, also known as the "semi-plain and semi-mountainous middle-early maturing grain and bean area", which mainly includes Longcheng, Tushanzi basin and intermountain valley.
The third area is a warm, cold and humid climate area, also known as "mountainous early-maturing rice, potato and wheat area", which mainly includes hills and valleys in the south and west. The four areas are cold and humid climate areas, also known as "cold potato and wheat miscellaneous grains area", including the western and southern mountainous areas.
above content reference: Baidu Encyclopedia-helong city