Huanjiang high school College Entrance Examination Gold List

Huanjiang high school College Entrance Examination Gold List: Li Xiao, Wei Xiaoxiao, etc.

Huanjiang

Huanjiang County is the southern extension of Yunnan-Guizhou Plateau. The terrain is mainly mountainous, with karst rocky mountains and earth mountains accounting for half respectively. The overall terrain is high in the north and low in the south, with high hills in the south and a little basin. There are 90,000 mountain ranges in the east and northeast, with an altitude of 1 1,000 ~11,700 meters, which is the highest area in the county, mainly heaped-up mountains.

The highest peak in the county is Xiantao Laoshan, Dake Village, Longyan Township, with an altitude of 1683 meters, which is also the highest peak in Hechi City. The north-central mountain system, with Laozhichang Mountain as the main peak, with an altitude of 1, 4 10 meters, extends southward and becomes the watershed of large and small rivers. The mountains in the west and northwest are the remaining veins of the plateau, and the Rocky Mountains are continuous, with Jiansongling as the main peak and extending southward to Chuanshan and Luoyang. The peak is 600 ~ 800 meters above sea level.

The landform types in the county are complex and diverse, including mountains, hills, peaks and valleys, peaks and valleys, pinnate valleys, terraces and so on. The lowest point of the county is in the Laxian River bed of Fu Ba Village, Changmei Township in the south, with an altitude of 149 meters.

The crust of the county has experienced a long history of development and evolution. Under the influence of Bao Si Movement, Caledonian Movement, Indosinian Movement, Yanshan Movement and other crustal movements and complex internal and external geological forces, the present landform was formed.

The appearance of the county is controlled by lithology and geological structure. Carbonate rocks are widely distributed, mainly karst landforms, accounting for 39.9% of the county's total area.

According to the basic forms and causes of landforms, the county can be divided into three categories: structural erosion landforms, erosion erosion landforms and karst landforms, and further divided into six landforms. The landform of the county is hills, mountains, peak forest depressions, peak forest canyons, mountains, rivers and caves.

Huanjiang County has a humid climate of mid-subtropical monsoon. The annual average temperature is 20.3℃; ; 1 monthly average temperature 10.5℃, extreme low temperature-3.2℃; ; The average temperature in July is 27.9℃, the extreme high temperature is 39. 1℃ ... The temperature difference between north and south is 2 ~ 3℃, and the winter in the county is short and the summer is long, with an average frost-free period of 293 ~ 366 days.

The annual average solar radiation is between 90 ~ 100 kcal per square centimeter, but the distribution is uneven, with high in the south and low in the north. The annual average precipitation is 1399.7mm, and the annual average rainy days are between 137 ~ 187 days.

About 80% of the annual precipitation is concentrated in April-August. The disastrous weather in the county is frequent, such as drought, waterlogging, wind, hail, cold wave, cold dew wind and frost, which have great influence on the industrial and agricultural production and people's life in the county.