Shuangliao special

Shuangliao city is located at the junction of Songliao Plain and Horqin Grassland, the Liaohe Plain where things meet. It is an important part of Songliao Plain. Quaternary sediments covered the whole area. Therefore, the characteristics of sediment accumulation and structure determine the geomorphological characteristics of this area. The genetic types of landforms are all accumulation landforms. The overall topography of the city is high in the east and low in the west, with hills in the north and depressions in the south. The altitude is 106? Between 265438 and 04 meters. The terrain in the south is relatively flat, and there are many dunes and hills in the north.

2. Climate characteristics

Shuangliao city is located in the second climate zone in the mid-temperate and semi-humid area, and belongs to continental monsoon climate. The annual heat is sufficient, the sunshine is sufficient, the precipitation is less, the four seasons are distinct, and the rain and heat are synchronized, which can meet the growth and development needs of one crop a year and has the basic conditions for developing planting. In spring, the temperature rises rapidly, and it is dry, rainy and windy. In summer, the temperature is high and hot, and the precipitation is concentrated and abundant. In autumn, the temperature drops rapidly, and it is early in first frost, and the weather is sunny. Winter is long, dry and cold, and there is almost no snow. The annual average temperature is 5.8℃, the annual maximum temperature difference is 70℃, the active accumulated temperature is greater than or equal to 10℃ 318.6℃, the frost-free period is 145 days, the annual sunshine is 27 14.9 hours, and the annual precipitation is 494.

3. Characteristics of natural resources

There are geese, geese, chickens, ducks, pheasants, crows, magpies, owls, kingfishers, quails, pigeons, osprey, swallows, cuckoos, woodpeckers, eagles, iron finches, bats, larks, ant-eating birds, suque and sparrows in shuangliao city. Animals include horses, cows, mules, donkeys, sika deer, pigs, sheep, dogs, cats, rabbits, roe deer, antelopes, foxes, badgers, wolves, mice, weasels, Ai Hu and hedgehogs. Insects and other animals include bees, butterflies, spiders, ants, maggots, mantis, centipede, earthworm, snail, toad, frog, horned beetle, mole cricket, lizard, dragonfly and mosquito. Fish scales include pangolin, snake, crucian carp, loach fish, carp, silver carp, grass carp and shrimp.