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【Chapter 406: Problems and how to solve them】

After coming out of the Prehistoric Biology Research Room No. K-18, everyone also began to get to the topic. People from the Land Administration Bureau and a large group of "national teams" came to the Matrix Technology Headquarters not to visit the zoo. [Website [(

Half an hour later, Ren Hong arranged everyone to come to a conference room and began to discuss how to transform the 330,000 square kilometers of Taklamakan Desert.

In the conference room, a group of scientists, the Land Administration Bureau, Kang Tao and others sat in the seat, while Ren Hong was in front of a huge concentrating screen directly in front of the conference, showing the topographic map of the western region of the country, and the Tarim Basin was in the center of the screen.

"About the project of transforming the world's second largest mobile desert." Ren Hong looked at everyone, and he looked back at the screen and said, "I have to start from the climate. The Tarim Basin is a typical 6-monsoon climate, drought!"

"If you want to transform, you must first start with the fundamental reason. The Taklamakan Desert had accumulated sand in the Baiji era, and it was in the Cenozoic era that it evolved into today's great desert. The typical reason is the terrain structure of the western region of my country. The Tarim Basin is surrounded by mountains on all sides, with the Tianshan Mountains in the north and the Pamir Plateau in the west. The most important thing is the double isolation of the Himalayas and Kunlun Mountains in the south. In addition, the southeast is the highest plateau in the world and stands here in my country, which causes water vapor in the Indian Ocean to almost cannot enter the Tarim Basin. The Pamir Plateau in the west blocks the wet marine airflow, and the southeast and southwest monsoons cannot blow into the Tarim Basin..."

Ren Hong pointed to the map and said: "This plateau and mountain range also blocked the dry and hot west winds in Central Asia flowing northward, which is undoubtedly adding fuel to the fire. The dry west winds in Central Asia cannot dissipate here. The Tarim Basin is surrounded by mountains and plateaus of thousands of meters, and the wet water vapor in multiple directions is blocked. The most deadly thing is that the coordinate area of ​​the Tarim Basin is not in the monsoon area. The drought and irritable west winds in Central Asia have always controlled this land, which directly led to the formation of the Takramakan Desert."

A meteorologist sitting in the forefront also began to speak, saying: "About the issue of water vapor transport in the southern territory, my inspection team has conducted long-term field surveys over the years. After investigation and years of observation, we have come to some results. We believe that the source of water vapor in Taklamakan is basically formed by the evolution of the mainstream system of the external circulation, rather than the internal circulation of the Tarim Basin. The Tarim Basin is surrounded by high mountain plateaus, and the water vapor transport in the middle and lower layers is very small, even almost zero."

"A series of studies have shown that the vertical transport of water vapor is relatively abundant. The area where the Tarim Basin is located reduces the horizontal vertical transport of the atmosphere in the middle and lower airspace. When the convective clouds move slowly in summer, this convective effect greatly increases the vertical water vapor transport. Our study shows that the vertical convective effect in the Tarim Basin is very strong, especially in summer. Unfortunately, although the vertical convective effect is strong, the vertical rise is also quite strong. The ground layer humidity in the Tarim Basin is very small, so small that it can almost reach the zero index, and the water vapor transport volume is indirectly reduced."

Ren Hong nodded silently, and the meteorologist continued: "But it is worth mentioning that on the contrary, the horizontal transport volume of the middle and lower layers in the region is very large, and it is often the horizontal output of water vapor under the influence of external monsoons. With vertical convection, this will often produce a large number of heavy rainstorms, such as the invasion of heavy rainstorms on July 1988."

"As far as I know, that heavy rain was a special case," Ren Hong said, turning around and expanding the map to the entire Asian range. He stared at the screen and said: "The large amount of precipitation generated in 1988 was due to the eastward advance of the European high-pressure ridge, and the wave trough from Western Siberia to Central Asia in the north blocked the eastward migration of the low vortex. In addition, due to the splitting of the sub-high pressure in Iran, the plateau area in the southeast is in the sub-tropical low-wave trough. Before the invasion of the low vortex, a short-term wave trough was affected by it."

Ren Hong turned around and looked at the meteorologist, then looked at the others, and said: "The water vapor transport in the Taklamakan area comes from four directions: dynamic, west, south and north, mainly in the west and north. In summer, water vapor in the eastern and southern directions can enter the Taklamakan area. However, although the eight precipitation is as high as 45 mm, it is just a rare accident."

"Authentic, the precipitation in the Taklamakan area is actually quite large, usually around 5o to 6o mm, but it is basically in an alpine area. The most typical one is the northern slope of the Kunlun Mountains, and the steam volume in the desert area is quite large. The water that really falls to the ground will soon seep into the soil and be steamed out." He looked back at the map and said: "Anyway, fundamentally speaking, the climate problem of high convection vertical transportation in the Taklamakan Desert area is of no help in changing the local desert climate."

"What does Mr. Ren think about this? Or the solution?" asked the meteorologist.

Ren Hong was silent for a moment when he heard this, organized a few words in his mind, and then said: "The problem of hard straightness in the Tarim Basin is still surrounded by mountains and is affected by the geographical characteristics of the alpine plateau. The climate of the outer circulation cannot have a direct climate impact on the inside of the Tarim Basin."

"The way to solve the problem lies in the problem itself," Ren Hong said, which made the experts present very curious.

"For many things, they disguise their methods or weaknesses as powerful and are ignored." Ren Hong said. This sentence undoubtedly puzzled everyone, but he did not ask. Ren Hong obviously did not finish speaking. After a moment, he continued: "The core factor that causes the current climate in the Taklamakan region is the cause of geographical characteristics, and the answer to the problem is here."

"What do you mean?" The meteorologists sitting in the front row were very different.

Ren Hong looked at the map on the concentrating screen again and said, "Please look at the geographical characteristics of the Tarim Basin. It is surrounded by high mountain plateaus on all sides, with Tianshan Mountains on the north, Pamir Plateau in the west, Qinghai-Tibet Plateau in the south, and Himalayas and Kunlun Mountains in the south. The impact of the external circulation climate on it can be ignored, while surrounding mountains on all sides has caused the internal air winds to be unable to go north. This series of factors has allowed the Tarim Basin to have internal circulation climate characteristics."

Ren Hong looked at everyone again and said: "The solution to the problem is to form a relatively humid climate in the middle and lower airspace of the Tarim Basin, independent of the external climate cycle, in short..."

"Our starting point is to circulate internally!"

(To be continued.)(To be continued.)8
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