Traditional Culture Encyclopedia - Weather inquiry - Administrative divisions of Dawukou District
Administrative divisions of Dawukou District
In 20 12, 47 communities in the whole region were adjusted to 5 1. According to the geomorphic genesis and topographic characteristics, it can be divided into alluvial fan, aeolian sandy land, lake and lake depression.
The diluvial fan consists of Rujigou, Guitougou, Wudang Miaogou and Dawukou Gully in Helan Mountain, with an altitude of1108-1148m and a total area of about112200mu. The upper part of alluvial fan is mostly gravel accumulation, with thin effective soil layer, sparse vegetation, low grass yield and large ground slope; The slope in the middle of alluvial fan is gentle and there is a certain effective soil layer. Most of the areas with thick effective soil layer, such as Changsheng, Chaohu and the farms owned by the former Mining Bureau, have been reclaimed as agricultural and forestry land, while the areas with thin effective soil layer are still natural grasslands and wasteland. At the end of the alluvial fan, that is, around the fan edge, the ground is flat and the soil layer is deep. Most of the land with irrigation conditions on the west side of Ernong Canal is farmland.
Sandy land is formed by component erosion, transportation and accumulation. According to the degree of movement, it can be divided into mobile sand dunes, semi-fixed sand dunes and mobile sand fields. Sandy land is mainly distributed in the middle and lower part of alluvial fan and the north side of No.2 farm, covering an area of about 3 1 1,000 mu. It is basically a wasteland.
Low-lying land mainly refers to the dish-shaped depression in Longhu Development Zone and the lake depression on both sides of Ernong Canal, with a total area of about 67,230 mu. Because the surrounding area is high and the middle part is low-lying, the natural ratio drops to 1: 5700, the natural drainage is not smooth, the groundwater level is high, and the groundwater depth is about 1 m in non-irrigation season. Soil salinization is serious, and the salt content of the top soil (0-20cm) is more than 3g/kg.
The lake is dominated by Xinghai Lake and fish ponds, with an area of 50,300 mu. Its main functions are flood control, ecological landscape and aquaculture. Dawukou District belongs to the middle temperate arid climate zone with obvious continental climate characteristics. According to the data of Dawukou weather station over the years, the main climatic factors in this area have the following characteristics:
Rich in light energy resources, the annual average solar radiation is 3850-6036 MJ/m2, and the sunshine is sufficient, and the annual average sunshine hours are 2800-3 100 hours; Rich in heat, the annual average accumulated temperature of ≥0℃ is 3670-4 177℃, and that of ≥ 10℃ is 3268-3630℃, which is beneficial to agricultural production.
Dawukou area is dry with little rain, and the average precipitation in recent ten years is199.6 mm. The distribution of precipitation in a year is uneven. The rainy season (July, August and September) accounts for 76.6% of the total annual precipitation, while the dry season (12, 1 and February) only accounts for 65,438% of the total annual precipitation. The evaporation is large, with an annual average evaporation of 2203.7mm, which is 1 1 times of the annual average precipitation. The relative humidity of the atmosphere is low, with an annual average of only about 50% and dryness greater than 4. Drought, little rain and strong evaporation.
The annual average temperature is 9.4℃, the lowest is 1 month, and the highest is -7.5℃ in July, with the monthly average temperature of 24.0℃. The extreme minimum temperature is -22.7℃ and the extreme maximum temperature is 37. 1℃. The annual average temperature is 12.2℃- 14.0℃, which is higher than that in the irrigation area of Yellow River Diversion, which is very beneficial to the accumulation of organic matter.
The frost-free period is short, with an average of 139- 170 days for many years, which is shorter than that in the Yellow River Diversion Irrigation Area.
Dawukou area is located at the eastern foot of Helan Mountain. Heavy rains and flash floods mostly occur in July and August when rainfall is concentrated. A rainstorm with a daily rainfall of ≥ 25mm occurs once a year, and a rainstorm with a daily rainfall of ≥ 50mm occurs once every three years. The maximum daily rainfall is132.9mm. Whenever there is a rainstorm or a heavy rainstorm, flash floods will occur.
The number of windy days with magnitude 8 or above is 22 days per year, with a maximum of 56 days, and the maximum wind force reaches 12. Strong winds mostly occur in the most severe drought season from March to May, so they are often accompanied by sandstorms, and the average number of sandstorm days is about 1 1 day.
The local late frost is harmful to agriculture, and the frost that night appeared at the end of April and the beginning of May, which is harmful to economic forests and open vegetables. Hail disasters often occur from June to August, which have a great impact on agriculture. By the end of 20 13, the comprehensive available water resources at the eastern foot of Helan Mountain in Shizuishan City were 77.34 million cubic meters, and Dawukou District also had some surface water and groundwater resources.
surface water
Surface water resources refer to rivers, lakes and other surface water bodies. Atmospheric precipitation is the recharge source of surface water and groundwater. The average annual precipitation in this area is less than 200 mm, and the distribution of precipitation is extremely uneven throughout the year, and the seasonal variation is greater than the interannual variation. The precipitation from June to September accounts for 70% of the annual precipitation. The foothill of Helan Mountain is an important water source in Dawukou District, with a large amount of precipitation, with an average annual precipitation of 430 mm. In addition, it also has a certain function of water conservation, and its atmospheric precipitation is intercepted as mountain spring water. There are hundreds of mountain springs in Dawukou District, with large flow and good water quality, irrigated farmland 1 10,000 mu, with low direct utilization rate of about 30%, and great development and utilization potential.
Ernong Canal is the main irrigation canal for diverting water from the Yellow River in Dawukou, with an average annual water intake of 65.438+0.45 billion cubic meters, which is about 654.38+0.48 kilometers long in China, and is the main irrigation source for farmland.
underground water
The annual reserve of groundwater resources at the eastern foot of Helan Mountain in Shizuishan City is 63 million cubic meters. Dawukou District is rich in groundwater resources, with 62 irrigation wells and 3 drinking wells for people and animals, which has great potential for development and utilization. From 2006 to 20 10, the GDP of Dawukou District increased from 458 1 100 million yuan in 2005 to128.46 million yuan in 20 10, with an average annual growth of 13.8%. Among them, the added value of the primary industry reached 84 million yuan, that of the secondary industry reached 8.263 billion yuan, that of the tertiary industry reached 4.5 billion yuan, and the average annual growth of the three industries was 4.3%, 65.438+05. 1% and 65.438+065.438+0.4% respectively. Per capita GDP increased from 18564 yuan in 2005 to 45553 yuan in 2006, with an average annual growth of 14%. The general budget revenue of local finance increased from 93 million yuan in 2005 to 338 million yuan in 20 10, with an average annual increase of 33.9%.
The proportion of the added value of the primary, secondary and tertiary industries in the regional GDP was adjusted from 1.5: 65.4: 33. 1 in 2005 to 0.7: 64.3: 35 in 2065, and the proportion of the added value of the tertiary industry in the regional GDP increased by 1.9 percentage points. Reuters is the God of Wealth that Wu believes in. It is customary to take this day as his birthday and greet him with sacrifices.
The road head is also called "Five Road Gods". It is said that there was a Five-way God at the end of Yuan Dynasty who died to resist foreign invasion, so people worshipped him as a god and called him "Five-way God". However, it seems that the five gods have nothing to do with who the God of Wealth is. Or the five-way god is actually the five-way god, or the five-way god. After Tang Bin banned Fang from going to Wu Tong Temple in the Kangxi period, the people dared not worship the Five-Road God, so they changed their names to Reuters. Generally, this kind of road head is regarded as absent-minded in the ancient five sacrifices, and the so-called five roads are also east, west, north and south; Wealth and goods follow the road, so people regard walking as a god of wealth and are willing to offer sacrifices, hoping that it can make money or make profits when traveling. It is the custom of "ancestral way" for the ancients to travel and sacrifice to the road gods for peace; When the martial arts meet the Taoist head, it is the Taoist god who sacrifices, and this Taoist god becomes the god of wealth. Due to the development of commerce and the intensification of commodity circulation, the road god has become a god of wealth. Wealth and goods travel between land and water, and people intuitively think that roads dominate wealth and goods in the dark.
They say the sooner you meet the end of the road, the better. The first one you receive is the true god, which is particularly effective, so it is called "grabbing the road". In some places, the fourth day of January is really "grabbing the road" and it has become a custom. Since the road god is no longer the protector of the journey, people will no longer sacrifice it when traveling.
As for people who worship the Road God on the fifth day of January and take this day as their birthday, it is the reason why the "Five" of the Road God is related to the "Five" of the fifth day. The same is true for the North to offer sacrifices to the "five poor" on this day. In the first month, but not in other months, it is a new year's atmosphere. Auspicious, rich in financial resources, and wealth goes hand in hand. Muslim flour and salt cake fried in sesame oil
The traditional food of Hui nationality is a special title of oil cake for Hui nationality. There are guests at home, or give children a full moon, a hundred days, circumcision, marriage and so on. You should fry oil to celebrate. Eid al-Fitr, Eid al-Adha, sacred and taboo festivals, every household should fry oil incense, in addition to eating it themselves, but also give it to neighbors to taste each other and congratulate the festival.
Hui people in Ningxia are very particular about oil fragrance. Generally, before frying oil, they have to wash big and small to keep halal. When eating oily incense, break it with your hands along the knife edge to avoid biting bit by bit.
Braised entrails of sheep
Wash and cook the head, hoof, heart, belly, intestine and liver of sheep, cut into long sections and mix well. Add coriander, pepper and other condiments and cook them, then put them into a plate. The dishes are ruddy and shiny, and the soup is spicy and rich.
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