Qiqihar area

Qiqihar has a total area of 42,469 square kilometers.

Qiqihar City is located in Nenjiang Plain in the northwest of Heilongjiang Province. The terrain is high in the north and low in the south. The altitude is generally between 200 and 500 meters. The soil is fertile, with deep humus and high organic matter content. It is an important commodity grain base and livestock product base in China. The total land area is 42,469 square kilometers.

There are 35 ethnic groups in the city, including Han, Manchu, Mongolian, Korean, Hui, Daur, Ewenki, Oroqen, Kirgiz and Xibe. The total registered population of the city is 5165,000. Among them, the rural population is 3.205 million; The urban population is 6.5438+0.96 million. The annual birth population is 15367, and the birth rate is 3.0 ‰; The death population was 3 1.878, with a mortality rate of 6.2 ‰; The natural population growth rate is -3.2‰.

Qiqihar climate

Qiqihar belongs to the temperate continental monsoon climate, with obvious characteristics of four seasons: dry and windy in spring, hot and rainy in summer, short frost in autumn and long dry and cold in winter. Qiqihar belongs to a warm and arid agricultural climate zone in the south, a mild and semi-arid agricultural climate zone in the middle and a cool and semi-humid agricultural climate zone in the north.

The average annual temperature in Qiqihar is between 0.7 and 4.2 degrees Celsius, and the temperature difference between north and south is about 3.5 degrees Celsius. The annual average frost-free period is 122 to 15 1 day. The annual radiation is from 1 10 to 120 kcal per square centimeter, which is similar to that in the middle and lower reaches of the Yangtze River. During the growing period (May to September), the radiation amount is 65 to 67 kilocalories per square centimeter.

Reference to the above content: Baidu Encyclopedia-Qiqihar City