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It is caused by serious pollution and a lot of garbage. So, let's talk about it, the environment will change a lot.
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In fact, it is precisely because these environments are not well protected, and the geographical environment is also relatively special, that the harsh environment will cause deserts.
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The local government wanted to develop an economy to grow grapes, so they chose to replace the shelterbelt with grapevines, which were cut down and replaced with vines, but the vines could not withstand the wind and sand at all, and they all died.
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Hello, 10,000 acres of desert shelterbelt is an important ecological project, which aims to prevent desertification and soil erosion and protect the ecological environment. Water sources are an important part of the project, and they come from multiple sources.
First of all, the natural water source around the desert shelterbelt is an important one. These sources of water may come from mountains, hills, rivers or lakes, which are introduced into canals and reservoirs in desert shelterbelts to feed plant growth and ecosystem maintenance in forest areas.
Secondly, artificially introduced water sources are also important for desert shelterbelts. These sources of water come from artificially excavated channels, wells or pumping stations, which are transported through pipes or canals into desert shelterbelts. These water sources may be groundwater, surface water or rainwater harvesting, and through scientific water management and conservation, these water sources can be maximized to provide sufficient water for desert shelterbelts.
Finally, rainwater is also one of the important sources of water for desert shelterbelts. During the rainy season, rainwater is collected into canals and reservoirs for use by plants and ecosystems in desert shelterbelts. At the same time, rainwater collection and utilization is also an important water management measure, which can maximize the use of natural water sources and provide sufficient water for desert shelterbelts.
In summary, the water source of 10,000 acres of desert shelterbelt comes from multiple channels, including self-noisy water sources, artificially introduced water sources, and rainwater collection and utilization. The rational use and management of these water sources is an important measure to protect the desert shelterbelt ecosystem and maintain the ecological environment.
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The water source of 10,000 acres of desert shelterbelt mainly comes from groundwater and rainfall. In desert areas, rainfall is scarce, so groundwater is often relied upon to sustain the growth and development of shelterbelts. In some areas, measures such as water diversion and water storage have also been adopted to transport water sources to shelterbelt areas to meet the demand for socks and water for the protection of Tongchang forest.
In addition, some desert shelterbelt projects have also adopted the afforestation model, which further increases the water source of the shelterbelt by planting drought-tolerant tree species to increase soil moisture content, increase rainwater infiltration and storage.
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Wind and sand fixation: mainly in arid and semi-arid areas and coastal areas, such as China's "three north" shelter forests and coastal shelter forests. Water conservation:
It is mainly in the upper reaches of rivers, such as shelterbelts in the middle and upper reaches of the Yangtze River in China. Soil and water conservation: mainly in mountainous areas.
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The role of shelterbelts can regulate the local climate, and can also protect the local ecological environment, and can also play a role in preventing wind and sand, reducing the occurrence of some sandstorms.
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Shelterbelts are capable of regulating and altering the climate in local areas. It can also prevent wind and sand fixation, conserve water sources, and is a forest community with the main purpose of preventing natural disasters, maintaining infrastructure, protecting production, improving the environment and maintaining ecological balance. The destruction of shelterbelts has destroyed the previous windbreak and sand fixation projects in the local area, and at the same time exacerbated the process of desertification and caused further damage to the local ecological environment.
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Shelterbelts are national key projects. The aim is to tackle the problem of desertification. Of course, it is of great significance for soil and water conservation and ecological environment.
Shelterbelts are natural forests and plantations (stands refer to the internal structural characteristics of forests) that are managed to maintain water and soil, prevent wind and fix sand, conserve water sources, regulate climate, and reduce pollution. It is a forest community whose main purpose is to prevent natural disasters, maintain infrastructure, protect production, improve the environment and maintain ecological balance.
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1. Reduce wind speed, reduce wind damage, and reduce soil evaporation. 2. Keep the snow on the ground to prevent soil erosion. 3. Reduce frost damage and frost damage, and improve fruit setting rate. Fourth, increase air humidity and improve the climate of the community.
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These shelterbelts can regulate some of the local climate extremes, which can then reduce the impact of environmental pollution, protect against wind and sand, store more water for the local area, and increase local vegetation cover.
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Preventing desertification has always been an extremely acute topic. The first thing we feel about the desert is the endless sea of yellow sand, facing the harsh environment of drought, lack of rain and water, and sandstorms at every turn, and few lives can survive in this harsh environment. And many deserts are also very dangerous because they are very mobile.
For example, the Kumtag Desert near Dunhuang, although it is not the largest among the eight deserts in China, it is the most mobile. It spreads to nearby cities with an area of about four meters per year. <>
1. The last line of defense of Dunhuang was destroyed in 1963 The Yangguan Forest Farm is located at the foot of Yangguan in Dunhuang, which has been a traffic artery since ancient times and an important pass on the southern route of the ancient Silk Road. Because it is located between the Kumtag Desert and the urban area of Dunhuang, the 20,000 acres of sand protection forest here has become the last line of defense for the spread of the Dunhuang Hell Desert. Due to the extremely harsh climate of the Kumtag Desert, the annual precipitation is less than 40 mm, but the evaporation is nearly 100 times the precipitation.
Under the action of strong winds, the desert is approaching Dunhuang City at a speed of four meters per year, so these tens of thousands of acres of sand protection forest skills can lock the yellow sand dragon and keep the Dunhuang oasis, the effect is so great that it is easy to say. But after decades of felling, there is not much left of this green sand belt, and it has almost been shaved bald. <>
2. The impact of the loss of shelterbeltsYangguan Forest Farm was once rated by professional and authoritative institutions as a model forest farm for desert control in the country, but now the number of real natural deaths is very small, and the remains of trees suitable for planting in the desert, such as poplar and Xinjiang willow, which have been ravaged by knives, axes and saws, can be seen everywhere. It's this piece of wild sand that can't eat the protective bag that the wind can't blow down, but now it's being cut down by human beings. This kind of temporary economic development at the expense of long-term natural ecology is tantamount to quenching thirst, and it also exposes the ignorance of ecological managers about the serious consequences of a harsh environment and the weak concept of ecological civilization.
It is no longer possible to see the green Great Wall of Sand Control, which has made the efforts of generations of sand control workers come to naught, resulting in more and more serious desertification of the land, and the climate will become more and more arid without these plants as a regulator, and the entire northwest end of the Hexi Corridor will face a serious disaster of sand erosion oasis. <>
Once Dunhuang City loses the protection of Yangguan Forest Farm, the most direct consequence is that there is no longer a barrier that can stop the spread of the desert. If you want to keep Dunhuang, you must keep Yangguan, otherwise the desert from the east will surely fall for thousands of miles, and the city of Dunhuang will be submerged in the wind and sand sooner or later.
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A desert without shelterbelts is like an uncontrolled forest fire, desertification will gradually spread to the surrounding areas, the desert area will become larger and larger, and the surrounding cities will face the risk of sandstorms!
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Deserts without shelterbelts may face ecological damage, and the local climate will become more arid, and the local sand will be more windy, and the chance of some sandstorms will increase.
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Deserts without shelterbelts will face further expansion of sandstorms, further deterioration of the environment, and the uselessness of previous tree planting achievements, which will be devastating to the achievements of previous generations.
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Deserts without shelterbelts can blow sand into nearby cities, causing dust storms, which have an impact on air quality. Second, this behavior will accelerate the desertification of the land and expand the area of the desert.
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It will face severe sandstorms and sandstorms, which will accelerate the desertification of the land, and the northwest wind will drive straight into and carry away a large amount of wind and sand, blowing into people's cities.
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With the efforts of the predecessors, 10,000 acres of shelterbelts were planted in the desert, but they were destroyed, which will accelerate the desertification of the land and expand the area of the desert.
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The loss of shelterbelts in deserts can easily cause sandstorms, endanger surrounding cities, and pollute companies. At the same time, it can lead to sand erosion, which will take a long time to recover in the future.
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Deserts without shelterbelts will become very wind-blown and sandy, and life there will be greatly affected by wind-blown sand.
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The area of the desert will continue to expand, the surrounding residents will be affected by the wind and sand, and the nearby grasslands will continue to be desertified
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It will accelerate the desertification of the land, and will make the climate change of the desert unpredictable, thus expanding the area of the desert.
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Without these forests, the desert climate would be drier and drier, and there would be a lot of windblown sand.
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These deserts can easily invade the interior, desertifying much of the arable land and driving people out.
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The desert defense was destroyed because of the greed of a group of people, and it can be said that the last protective umbrella of Dunhuang is gone, which is a big threat to Dunhuang civilization. Because the nearby residents did not hesitate to poison the nearby shelter forest in order to grow grapes from their own forest farms. In order to prevent the shelterbelt from competing with their grapes for nutrients, they even stripped some poplar trees of their bark, causing them to die.
Not only that, some people even roast the bottom of the poplar tree alive, causing the illusion that the poplar trunk is dead after the poplar tree loses nutrients and dies. And this time, the destruction of 10,000 acres of desert shelterbelt by such a group of greedy residents made many people feel very sad. <>
As we all know, it is not easy to establish a yellow shelterbelt in the desert, especially many volunteers who have traveled thousands of miles to protect the green of the world and the Dunhuang civilization to come to the desert to plant the shelterbelt. In the desert planting protection, it is not only very difficult, but also very demanding for plants. The poplar tree is a tree that many people admire, it is a warrior who guards the desert, and in such dry and harsh conditions of the desert, he can still stabilize his roots to resist the wind and sand.
However, such warrior-like trees have now been cut down by humans, and they protect the Dunhuang civilization, but humans are not grateful at all, but will take revenge. Nowadays, more and more people are paying attention to desert shelterbelts, and more and more people are willing to become volunteers. <>
From the ** we can see that the whole forest farm is very desolate, and there are even some tree stumps and wood on the ground. Some of these trees are as thick as bowls, some are as thick as human arms, but we can all see that they are very good-looking, which shows that they are also very conscientious in the desert to strengthen the desert land. Because of the greed of a group of people and the pursuit of profits, all these trees were cut down.
Nowadays, many non-local contractors have leased large areas of forest land for grape planting, and they have cut down all the trees in the forest land, and not only that, but also set their sights on shelterbelts. <>
Nowadays, the environment on the earth has become worse and worse, but at this time, people still do not have a clear understanding of nature's revenge on human beings. In many places, there is serious soil erosion caused by the felling of trees, which is also very detrimental to the local economy, but many people still do not pay attention to this. The benefits of growing grapes are only a small profit, and if the shelterbelt is lost, the Dunhuang civilization will also be seriously threatened, which is a very huge loss for mankind.
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It is a crime for someone to deliberately destroy the desert forest and will definitely be punished by law.
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Some of the previous poplar forests were cut down, some were burned with fire to create the illusion of death, and then cut down and then used to grow grapes.
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It has been disclosed that the state-owned Dunhuang Yangguan Forest Farm, located on the eastern edge of the Kumtag Desert, one of China's eight major deserts, has suffered large-scale felling in the past ten years. The Kumtag Desert is approaching Dunhuang in the southeast at a rate of about 4 meters per year. Once reported, it sparked social anger and attracted attention and accountability from all walks of life.
In this regard, Dunhuang City set up a working group, and Gansu Province set up an investigation team led by the vice governor to carry out investigation and verification. The public expects a clear response across the board. Shelterbelts are essential for ecological conservation.
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This is because the local residents destroyed the shelterbelt and converted it into a vineyard, because the shelterbelt has taken up all their land, and they can no longer earn income and continue to live
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It may be that some people have changed the use of this land without authorization and want to commercialize this land, which is why it will lead to the destruction of shelterbelts.
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It should be a man-made situation, because these desert shelterbelts may have been destroyed by some people who have cut them down indiscriminately.
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Much of this shelterbelt has been cut down during this time, turning the once green vegetation into its current bare appearance, and there are sand dunes everywhere, which has seriously damaged the local environment.
We know that the impact of the desert is huge, so in order to prevent the extension and deterioration of the desert, we will take the way of planting shelterbelts to improve, but according to relevant personnel reports, in the Kumutag Desert in Dunhuang, its 10,000 acres of shelterbelts, but was cut down by shaving heads, it is really shocking, what is the reason, through understanding we know that the original 20,000 acres of shelterbelts are now more replaced by vineyards, and vineyards not only do not have the role of fighting the desert, On the contrary, it will worsen its spread, so who is responsible for the replacement of these 10,000 acres of forests? At present, the relevant departments have not made a clear statement, but I personally believe that both the vineyard and the relevant forest management department should bear a certain responsibility, so let's take a brief look at it together. <> >>>More
2.53 million hectares of shelterbelts have been built in the Sanbei region, and 57% of the farmland has been reforested, so that 21.3 million hectares of farmland have been effectively protected. According to the research and analysis, the average annual increase in grain production is about 11.07 million tons. Taking Jilin Province, a major grain-producing province in the country, as an example, the grain output of Jilin Province has been stable at the level of 200-22.5 billion kilograms for many years due to the strong guarantee of the existing 510,000 hectares of farmland shelterbelts. >>>More
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Early in the morning of March 15th, various social platforms were swiped by friends in Beijing and Ningxia, and the **and** of various sandstorms shocked people, and many netizens sighed that sandstorms like this have not appeared for more than ten years. Many netizens have thought of the news in January this year, Dunhuang's shelter forest was cut down in a large area, opening a big hole, many people have doubts about the comparison, I don't know if there is a connection between the two. <> >>>More