Chapter 875 Karez
Chapter 875 Kanerjing
"Ding, congratulations to the host for obtaining ten light machine guns and manufacturing process drawings."
"Ding, congratulations to the host for obtaining the construction method and roadmap for building the Kaneri."
…………
Zhu Youjian was discussing the matter in Australia with Dingwang when suddenly the system prompt sounded again.
This time, not only rewarded 10 million points, but also rewarded many things such as light machine guns and light machine gun manufacturing technology.
Later, even the construction roadmap and methods of Kanerjing were rewarded to Zhu Youjian.
This Kanerjing Zhu Youjian is so needed. Many places in the Western Regions are not suitable for survival because there is no water source.
Although there were some kanak wells in the early stages of the local area, due to disrepair, many places no longer have water.
Speaking of Kanerjing, it is not a simple water conservancy project, it is a project that is even greater than the Great Wall.
As we all know, in ancient my country, agricultural civilization was basically the main focus, and water conservancy was the lifeblood of agriculture.
Before the era of mechanization came, agriculture was completely "relying on the gods to make a living."
Therefore, only the area within the 400mm rainfall line is the most developed place of agricultural civilization, which is what was called the "Central Plains Region" in ancient times.
Even in the late Qing Dynasty, Xinjiang, Tibet, Inner Mongolia, Heilongjiang and other places outside the 400mm rainfall line were still bitter and cold areas, and few people lived there.
The Turpan region in eastern Xinjiang is located in one of the four major basins in my country. Although it belongs to the ancient Western Regions, it is also a good place with outstanding people and beautiful places.
Since the Han Dynasty, during the process of the westward advance of ethnic minorities such as the Xiongnu, Rouran, and Khitan, Turpan is a must-pass place and a must-fight place, so it has become an important hub for the Central Plains dynasty to station troops.
As early as the first year of Chuyuan (48 BC), the Han Dynasty established the Wuji School Guard Mansion here.
Since there are soldiers, food is needed, and the construction of water conservancy and the development of military farming has become an urgent task.
The reason for farming in the local area is that the loss during the grain transportation process is quite large, and no dynasty can bear the heavy burden of transporting large quantities of grain from the Central Plains to the Turpan for a long time.
At first, small-scale ancient cities were built on oasis, such as Jiaohe Ancient City and Gaochang Ancient City.
But the locals can develop an ancient city with splendid culture and large scale, which is not only the gift of nature, but also the wisdom of their own - Kanerjing.
Kanerjing is the earliest water conservancy project to develop and utilize groundwater in arid areas and is the crystallization of the wisdom of ancient working people.
Its magical direction and structure can preserve precious water sources to the greatest extent and provide sufficient irrigation and domestic water for people in arid areas.
There are currently three main statements about the origin of Kaneri.
The first view is that it comes from Central Asia and was introduced to Xinjiang from the Persian Empire. To this day, Iran is still the longest-lasting and most numerous Kaneri in the world.
The second view is that it originated from mainland China. The famous modern scholar Wang Guowei believes that it originated from the well canal. "Records of the Grand Historian: Biography of Dayuan" records that locals came to the Central Plains to find the "Qin people" and learned the art of penetrateing the well, thus solving the problem of water interruption in the city.
The third view is that this is an invention from the local ancestors.
Although there is no conclusion in the academic community so far, the third statement is still accepted by more people.
Because rock paintings engraved with Kaneri were found in Xinjiang, these paintings have a history of at least 4,000-6,000 years.
Whether it was introduced to Central Asia or taught by people from the Central Plains, it cannot explain why Kaneri appeared in rock paintings so long ago this year.
Standard ganelles are generally composed of two parts: vertical shafts and culverts. The vertical shafts are for positioning, entering and ventilation. The soil taken during excavation will form an annular mound around them to prevent ground water from seeping in.
The depth of the shaft is related to the location of the Kaner Well. The downstream area generally only needs to be hit about 10 meters, while the upstream area may need to be hit as deep as 100 meters.
Underground channels, also known as "water transport corridor", have water collection sections and open channel sections. The width and height of the channel are generally allowed to enter sideways. The length varies according to factors such as water level depth and soil quality. Generally, there are 3 to 5 kilometers, and the longest may exceed 10 kilometers.
Most of the Kaneri located underground reduces the evaporation of water to the greatest extent. In an era without scientific knowledge, the wisdom of the ancestors can be seen by building such a complex structure through practice.
Kanerjing is very common in arid areas of Xinjiang and is an important guarantee for local agriculture.
Of course, building a Kaner well also requires a lot of manpower and material resources. The number of thousands of them is even more costly. However, Kaner well has truly obtained benefits for the people and has benefited the local people in Xinjiang for thousands of years.
From this perspective, the Great Wall, which was built with great expenses in all dynasties, can certainly withstand the attacks of certain ethnic minorities, and is also very spectacular. It seems to have considerable historical significance and ornamental value today.
However, from the practical perspective of "benefiting the people", Kanerjing is a greater existence than the Great Wall.
The disappearance of many Kaner wells has led to the continuous decline of the local shallow groundwater level, the soil structure has undergone irreversible changes, and the area of desertification has increased significantly.
For Xinjiang, especially Turpan people, Kanerjing has the same status as a "mother river" and is also an important part of the traditional well-canal culture of the Chinese nation.
On the other hand, Kaneri has also witnessed the prosperity and development of oasis, which is a milestone in water conservancy and oasis agriculture.
Until now, the oldest Kanerjing in Xinjiang is 473 years old, and the daily water output can still be irrigated by 20 acres of land; the longest Kanerjing is 25 kilometers long, and the deepest one is 98 meters deep and 20.7 kilometers long.
These large and small kanerjings still play their role in agricultural modernization today. They serve as water conservancy engineering facilities that have the least environmental damage and protect Xinjiang's agriculture and oasis.
This is probably the case with the so-called "predecessors plant trees, and future generations enjoy the shade". The invention of Kanerjing not only feeds more people in Xinjiang, but also brings considerable tourism income, and also adds a beautiful contribution to the cultural territory of China.
Of course, today's Kanerjing was not formed hundreds of years ago, and it was later formed after countless revisions and renovations.
With the help of the system, Zhu Youjian prepared to overhaul and renovate the Kanerjing as soon as possible so that the Kanerjing can benefit more people in the Western Regions.
Zhu Youjian listened to the wonderful system prompt sound and happily picked up the wine glass:
"Emperors, according to the judgment of the father, your brothers should have destroyed the Yarkand Khanate. Come and cheer for the newly added territory of our Ming Dynasty!"
The three princesses and Ding Wang Zhu Cijiong hurriedly got up and picked up the wine glass. It was impossible for them to sit and toast to their father.
"Cheers to the father, to the Ming Dynasty, to the emperor's brothers, to the soldiers of the Western Expedition!"
The whole family raised their glasses and drank them all in one go, and they were very excited.
After the cheers, Zhu Youjian signaled his children to sit down and said:
"Sit all! After pacifying the Yarkand Khanate, the father is preparing to let your brother and Li Yan lead the army to annihilate the Kazakh Khanate, thereby shocking Junggar, Heshuo Khanate and Tibet, and let them surrender! Then we stationed our Ming army there, and from then on, we will actually control the entire Western Regions and make the territory of China more complete..."
(End of this chapter)
Chapter completed!