Traditional Culture Encyclopedia - Weather forecast - Is desert soiling pseudoscience or a great invention?
Is desert soiling pseudoscience or a great invention?
In fact, many deserts in China are not short of water. Under the deserts, there is abundant water. But the desertification in China is getting worse.
One way to solve most desert problems in China. Agreement on desert improvement between the state and individuals: individuals can get 1 mu of desert rights by paying a deposit of 1, yuan, and so on. If the individual completes sand fixation within 5 years and basic greening of the desert within 1 years, then the right to use this desert belongs to the individual. Individuals can plant and develop this desert, and they can buy and sell the right to use the desert, and the right to use the desert can be inherited.
if an individual fails to reach an agreement on desert greening for 1 years, the state will return the deposit in full after confirming that the desert is not polluted. If the desert is maliciously polluted, such as chemical pollution. The deposit shall be confiscated, and the individual legal responsibility shall be investigated according to the situation.
As long as this policy is introduced, a large number of people will naturally invest in desert greening with technology and capital. Nowadays, greening the desert is not high-tech at all, but a matter of investment and return.
With this policy, although the country will lose the right to use a large area of desert, it will reduce the desert and exchange it for a large area of green land. Individuals spent time, energy and money, and also took the risk of investment, but in exchange for the land they have the right to use, the income from land planting, the income from land sales, and the inheritance right of land, leaving land for future generations. Both countries and individuals have to pay, have benefits, take risks at their own risk and choose voluntarily.
as long as the problems of long-term use right, investment and return are solved, the problem of desertification will naturally be solved.
I am a common-sense economist. Not just numbers, not just the top, using common sense to understand and analyze social economy. If you are like-minded, please pay attention. Publish articles on economic and social analysis from time to time.
It's pseudoscience ... The so-called science first respects the laws of nature, and then uses them to benefit mankind. Rationality is the first element of science. The cause of the desert seems to be not fully understood by human beings. Is the meaning of desert existence only negative? The desert is unnecessary? How does the desert itself survive and develop? What will happen and change after we transform the desert? Today, we let it produce grain at the cost of ten times. Will it be necessary to restore it and rebuild the desert at the cost of a hundred times in the future? This joke is not unique in our time! Greening or economizing the desert is not impossible. The question answers the old place. Who has the right to do this with whose money? What is the purpose of doing this? Are criticisms and objections allowed? Transparent or not? Some people are willing to take their own money and spend their own time doing good deeds in the desert where they have power. We welcome them. On the contrary, we should oppose it!
nothing that money can solve is a problem. It is more economically feasible to control desertification with fungus and grass. Team Lin Zhanyi, the father of fungus grass, has solved the problem of fungus grass overwintering in the Yellow River valley, and the wild-like grass grass feed prepared by fungus grass can absorb the moisture in the air in the desert at night, which has a moisturizing effect. For example, fungus grass seedlings wrapped in cow or pig manure can survive when buried in the sand, which is the first economic benefit; In the experimental base of Lin Zhanyi's team, the annual yield of fungus grass per mu is as high as 15 tons (more than 3 tons in the south). As the main material, it can be prepared into a wild-like grass feed with a water content of about 5% (low-cost formula: fungus grass, mushroom mycelium, fresh pure fish and shrimp paste, sugarcane fruit molasses, herbal medicine, etc.), which is enough to feed at least 5 pigs, which is the second benefit; The feces of these 5 pigs are pollution-free and can be directly used to treat the environment, which is the third benefit; Manure water is pollution-free and needs no treatment, and it can be used as an organic fertilizer for 5 mu of land. Pouring fruits and vegetables can replace pesticides, which is the fourth benefit ...
Desert soiling is neither pseudoscience nor a great invention. Deserts are formed due to the lack of water and the gradual desertification of soil. If enough water is introduced into the desert, the dust particles in the air will be absorbed by the water, so that the sand will gradually become sticky and solidified. At the same time, microorganisms can reproduce in sandy soil containing water, which makes sandy soil gradually nutritious and beneficial to plant growth. When plants can grow freely in a large area, the desert is naturally soiled. Therefore, many people suggest that the melting snow water from the Himalayas be introduced into the Taklimakan Desert in Xinjiang, and in a few years, China will increase its fertile land by hundreds of thousands of square kilometers.
theoretically, desert can be restored to soil. But the time and cost are immeasurable!
many people think that desert can be turned into soil as long as there is no water shortage, but it's not that simple! In addition to water, there are humus suitable for plants in the soil. In nature, plants, animals and other organic substances will accumulate humus in the soil, but sand or sandy soil in the desert lacks these things.
Therefore, in reality, only a small area of desert reverts to soil, and it is only barren soil, which can only grow cold-tolerant and drought-tolerant plants. There is little success in large-scale desert control
I think it is technically feasible! It's just that the cost may be high. It's ok to do experiments, but it's not possible to popularize them in a large area. At present, there are many methods of desert greening, and only those are of real practical value! Moreover, the cost is very high, and it can't be done without subsidies and donations from the government and social organizations! Before the problem is solved, as long as it is exploration, it is meaningful! Some time ago, I tried to plant flowers with sand, and I used an auxiliary agent. I found that sand is impervious to water, but has strong water retention, so I think desert soil is still very promising!
Many deserts were lush in ancient times. Why have they become deserts now? In fact, it is very simple, that is, lack of water, because vegetation is scarce, and strong winds blow fine soil to other places, leaving relatively large grains of sand, which will become deserts year after year. If the problem of water shortage is not solved and vegetation is not increased, desert soiling is nonsense. Although many deserts have gravel on the surface and a lot of fine soil underground, if there are no effective measures, turning a lot of fine soil to the surface will be a disaster to the surrounding environment once strong winds blow. At present, it is only a dream for human beings to turn a desert like Taklimakan into an oasis, and people are not so powerful in front of nature.
No scientific exploration can be done in one step, and it must be done through repeated research and practice, and the feasible and near-perfect effect will be gradually achieved. Electric lights, bicycles, cars, etc., 1% of scientific achievements are gradually improving, and the weather forecast is not accurate until now. Isn't it still existing and developing? The same is true of desert control, who can't demand the ideal results, let alone call the imperfections in the process pseudoscience and deny continuing research and practice. Didn't mankind claim to govern Mars in a few decades? If you can't manage the desert, how can you manage Mars?
the direct desert soil feeling is that sand is mixed with other things. It is feasible to afforest the desert, so we must not be greedy, from point to surface, step by step, first open up oases, first, there must be vegetation, second, there must be animals, especially anorectal birds. All kinds of animal feces can store water over time, which is also one of the factors forming soil. I suggest that a large amount of urban garbage should be classified, and biodegradable garbage, including human and animal feces, should be transported to the desert to directly cover the surface or buried to form an aquifer. Even if sandstorms only bury them, they will not stop their function. Slow down the infiltration of rain until it can be stopped. Conducive to the growth of shrubs and grasses, where there are plants, there are insects and birds. When the area is large enough and there are puddles, puddles and mud ponds, animals will live, regardless of whether the animals stop here temporarily. As long as they can contribute a bubble of dung with some sand on it. Then continue to slowly expand in the surrounding area, and a desert will be green with trees for a long time. Or just near the desert, where the desert is not very close, the windbreak forest is planted. Isn't it that someone has planted many hectares for decades, that is, grabbing land with the desert. Hold the ground first and then expand the results.
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