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Because the soil of the desert is so barren, it is really difficult to turn it into a forest, and it is a very big project, which can only be done after many years of hard work.
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Mainly because turning a desert into a forest would also upset the balance of the natural environment, and it is also very impossible.
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Because the soil quality of the desert is very bad, it is basically sand, and there is no soil for plants to live in, but we have been working hard to turn the desert into a forest, and I hope that day will come soon.
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With enough effort, miracles are possible, and the desert becomes a forest!
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If all the deserts were to be turned into forests, the human race could change dramatically. Because when there are more forests, the oxygen content of the earth will increase, and the bodies of animals may change, and it may become larger, which is not good news for humans.
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The purpose of the existence of the desert is to promote ecological balance, without which the ecosystem will be destroyed and some animals will become extinct.
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The meaning is to maintain the ecological balance, and if the desert group is turned into a forest, it will actually reduce biodiversity.
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Turning a desert into an oasis is possible from a small local perspective.
The physical environmental conditions are mainly that the amount of water is sufficient to withstand evapotranspiration; But the more important condition seems to be the vegetation conditions, and the vegetation that can renew itself can ensure that the desert becomes an oasis completely.
But in the grand scheme of things, it is impossible for a desert to become an oasis.
There are roughly two kinds of deserts that currently exist in our lives, one is naturally formed, which existed naturally before the increase in human activity; The other type is influenced by human activities.
The earliest appearance of the desert formed by human activities is not a desert, it may be a grassland or even a forest, but under the interference of human activities, it has slowly lost its vegetation characteristics and become a desert. Maintain ecological construction.
For naturally formed deserts, whether they can be restored is a question, and whether they should be restored is another question that we should think about.
First of all, deserts are generally located in the center of continental geography, with less precipitation and high evaporation.
Then, the distribution area of the desert is generally near the equator, and according to the principle of the global water and heat cycle, such a place should normally be a desert.
According to the theory of evolution, the apex of stable vegetation succession should be the result of adaptation to climate-dominant environmental factors, that is, deserts, in fact, are also formed through competition for survival. From this point of view, it is quite possible that the desert is the most suitable ecosystem for the local situation. Should it be restored?
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There is a rumor that the Sahara Desert was a lush area long ago. Experts have found dinosaur fossils in the Sahara Desert, which can prove that this place was not inhospitable and a land of life a long, long time ago, so how did the desert come to be?
Can we turn a desert into a forest? Let's tell you about it. <>
Only 30 per cent of the global village we live in is suitable for human habitation, and 20 per cent of it is desert. The famous Sahara Desert covers an area of 8.6 million square kilometers, and scientists have found that many deserts are located under the mountains or in basins, and the sand in the mountains is due to the phenomenon of thermal expansion and contraction at night. The rocks on the mountain range produce a large amount of debris, which will be blown down the mountain in windy weather, covering the original soil, and over time it will form a desert.
Another reason is that many organisms and plants cannot survive in the area where there is a lack of water resources, and the perennial drought leads to no vegetation cover on the ground, and over time it will naturally form a desert. The last reason is man-made: because human beings have cut down trees for a long time and destroyed the ecological environment in many forests, leaving part of the land without the protection of surface plants, resulting in an increasingly arid climate, when strong winds hit, the surface sediment will be blown away, and then the Gobi will be formed, which will accumulate when the wind weakens, and eventually form a desert area.
In fact, it is not impossible to turn deserts into forests again, and the most proposed method is to plant trees and gradually turn deserts into forests, if the world's deserts can really become forests, then the greenhouse effect caused by the earth can not be solved. At present, many countries are planting trees, but the purpose is not to eliminate deserts, but to prevent desertification and to extinguish sandstorms.
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Deserts have been weathered over thousands of years, and I think it's okay, as long as the desert has enough water, it will one day become a forest.
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It is mainly due to unreasonable farming, overgrazing, unreasonable wood mining, and perennial drought and windy weather; In addition to the naturally formed desert, there is also the phenomenon of desertification caused by human activities, which is very extensive and cannot be changed by manpower.
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We know that desert areas lack vegetation and water, making it difficult for organisms to survive here. If we turn all these deserts into forests, it will not only speed up the carbon and oxygen cycle on the earth, but also provide energy and habitat for a large number of living things, so why would anyone object to such a double benefit?
Because trees of different ages have different densities, varieties, growth, light hours and other factors, all of which will affect the ability of plants to sequester carbon and release oxygen. However, if 31.4 million square kilometers of desert were converted into forests, hundreds of millions of tonnes of carbon could be sequestered annually under ideal conditions. As we all know, the world is facing global warming due to excessive carbon dioxide emissions.
If deserts in all regions were to be turned into forests, these forests would not only offset the carbon dioxide emitted by humans each year, but would also consume the amount of carbon dioxide already in the air. Deserts existed in the earth's environment long before humans appeared on Earth, but why are people today more concerned about the ecological effects of land desertification?
This is because deserts and deserts are extremely harmful to the ecology, and the soil condition is extremely easy to change from oasis to desert, so this is also the reason why people are willing to spend a lot of time and manpower to change the phenomenon of soil desertification. Soil desertification has dealt a heavy blow to species diversity. With the degradation of soil desertification and vegetation, herbivores, carnivores and microorganisms in the area have lost their habitat.
The loss of nutrients in the soil makes it difficult to grow crops on a large scale. Due to its high-intensity sandstorms, the soil is unable to retain moisture, making it difficult for the crops to survive.
This has also had a great impact on the lives of local residents. If soil fertility is to be re-cultivated by artificial force, it will take a lot of manpower and material resources. As a result, life for the local population has become very difficult.
The construction and maintenance of local infrastructure has become particularly difficult due to the winds and sandstorms. Wind and sand will not only affect the construction schedule, but also have a great impact on the later protection and service life of the facility. Not only that, but windblown sand also poses a serious threat to the health of residents.
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It's bad for humans, because if all the deserts are turned into forests, it will lead to the destruction of the overall balance, and it is likely to lead to a harsh environment, affecting people's lives, and eventually leading to the extinction of human beings.
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Personally, I think it must be good, not only the environment will be better, but the living space of humans, animals and plants will also expand, but it is difficult to turn a desert into a forest.
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It's a bad thing for human beings, in fact, there are still deserts on the earth to maintain ecological balance.
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Introduction: As we all know, the ecological environment on the surface of the earth is an organic whole, these natural factors will affect each other and restrict each other, if the deserts on the earth are turned into forests, it is possible to enhance the photosynthesis of vegetation, enhance the ability to absorb carbon dioxide, and will also release more oxygen, which will also have great benefits for the problem of global warming, and can reduce the temperature. If there are a lot of forests, it should be able to contain more water sources, improve the tension of human water resources, and secondly, there will be more flowing water, but some wind erosion landforms are also difficult to see, of course, it is impossible to assume specifically, after all, there are still many desert areas on the surface of the earth, which need to be protected by humans.
In fact, the impact of the desert on the environment is also very large, it will affect climate change, and it is precisely because of the existence of the desert that the forest will be so precious, but also because the impact of the desert on the climate will benefit the vegetation, in order to improve the living environment of the human beings to carry out a small range of desert governance and transformation, which is also acceptable, but compared with the entire surface desert area, it can not really improve anything, can only reduce the extension of the desert, and has a certain utilization and containment effect on the desert hazards. In addition, there is oil in the desert, and there are some plants and animals that are beneficial to human beings, which is still good for the human living environment.
The impact of forest destruction will mainly lead to soil erosion, which will have a certain impact on human production activities, and if the forest is destroyed, it will also have a certain impact on the water cycle, which can allow the blood circulation to be transpired, and it will also have an impact on the biosphere, which will threaten the survival of plants and animals in the forest, thus breaking the food chain, which will have a certain impact on the survival perspective and is not conducive to sustainable development.
Finally, the desert area is now gradually expanding every year. Forests are decreasing year by year due to excessive deforestation, and now the world is raising awareness of forest protection, and nature reserves are also being established for forests to better protect forest flora and fauna, so if you want to turn all the deserts on the earth into forests, it is impossible to do it now.
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If all the deserts on earth are turned into forests, it is possible to increase the photosynthesis of vegetation, increase the ability to absorb carbon dioxide, and release more oxygen, which will also have great benefits for the problem of global warming, and can reduce the temperature. If there are a lot of forests, it should be able to contain more water sources, improve the tension of human water resources, and secondly, there will be more flowing water, but some wind erosion landforms are also difficult to see, of course, it is impossible to assume specifically, after all, there are still many desert areas on the surface of the earth, which need to be protected by humans.
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It will have a serious impact, it will affect the atmospheric environment, it will affect land resources, it will affect the quality of life, it may lead to the extinction of the earth, and it will affect the normal survival of human beings.
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It affects the environment, it affects the air of the earth, it affects human life, it affects plants, it affects animals, it affects people's thoughts.
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Improve the global climate, stop global warming, stop sea level rise, maintain biodiversity, and reduce typhoons, droughts, floods and other marine problems.
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Forests and deserts
Once upon a time, there was a forest that was moistened by the sun and rain all year round, especially when spring came, and this forest was always full of life and vitality.
But one year when humans discovered this forest, they began to cut it down indiscriminately, and the trees gradually decreased. One day, the elephant was walking in the forest, and suddenly he heard a cry and followed the sound. It turned out that Sister Xiaocao was crying.
The elephant asked kindly, "Sister Xiaocao, why are you crying?" "Sister Xiaocao sadly:
It's mine. Many of our friends have been cut down by the hateful humans. The elephant sighed and said:
Yes, since humans discovered this forest, there are fewer and fewer trees here. ”
It didn't take long for the elephant and grass to notice that many grains of sand had appeared in the forest. The grains of sand were able to say, "This will be a great desert in the future." ”
Finally, one day, the elephant couldn't help but say to Xiaocao, "Sister Xiaocao, let's run away together early tomorrow morning." Xiaocao said
But I can't walk, my roots grow in the soil, and I can't move at will. "So what to do? "Brother Elephant, leave me alone, run away, otherwise it will affect you."
When the elephant heard this, he reluctantly left the grass. And Xiao Ge waited quietly in the forest for death to come.
Later, the sand grains became more and more arrogant, and the forest finally became an endless desert. Xiaocao died, and before he died, Xiaocao said bitterly: "Human, stop it." If this continues, sooner or later the earth will be destroyed by you! ”
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Hello, it is a pleasure to serve you and give you the following answer: when the forest is covered by desert, people have taken a series of measures to solve this problem. First, vegetation restoration measures were taken to restore the ecosystem of the forest.
Specifically, people plant drought-resistant plants, such as shrubs and shrubs, to reduce water loss and increase the moisture of the soil. In addition, vegetation protection measures, such as plant protection nets, are taken to prevent wind and sand from eroding the vegetation. In addition, water management measures are being taken to improve the water situation of forests.
Specifically, reservoirs were built to collect rainwater and percolation ditches were built to improve the moisture profile of the soil. In addition, plant-carrying quilt irrigation systems are also established to improve the growth efficiency of plants. In summary, when forests are covered by deserts, a range of measures have been taken to address the problem, including vegetation restoration, vegetation conservation and water management.
Personal tip: We should work to protect forests to ensure that their ecosystems are restored and maintained.
Or because you are not confident enough in yourself, in fact, you are already very good, think about those crippled people, physical cripples, family cripples, more pitiful than you, since you are not the saddest person in the world, why should you be inferior, you are what you are, this is God's gift, it has nothing to do with anyone, and you can't blame your family, they brought you to this world, let you feel everything in this world, you should be grateful. Be cheerful, face up to everything in reality, travel often, and release your mood, not only ** can make people feel relaxed. Also, communicate with friends often, temper yourself, there is nothing terrible about chatting, so don't think too much, try to calm yourself and calm your mind.
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