"My brother's operation will trouble boss Zheng."

"I'll go back and see the film." Zheng Ren was noncommittal.

No wonder Song Ying is mixed in the world of mortals, but he wants to eat sand in the northwest. People have completely different temperaments and temperament.

Zhou Chunyong knelt down completely to Zheng Ren, but Zheng Ren was a little wary. In front of him, the direct is heinous, but Zheng Ren suddenly feels that he has some meaning.

There is no special aversion, but a similar pleasure.

Zheng Ren suddenly reacted. He shouldn't be such a person at ordinary times. He always thinks he belongs to the kind of person who has a lot of force, but when he met fan Tao, he suddenly realized that he should give people this impression

Neither of them is good at or likes chatting.

So the next journey became lonely.

There were fewer and fewer vehicles around. Zheng Ren didn't see a car for nearly an hour.

Is it true that Zheng Ren sometimes has such an idea when he says the border.

Passing by several small deserts, you can vaguely see vehicles parked there. Tourists are filming the lonely smoke in the desert. Even if it is just the shadow of some small ants, Zheng Ren can feel their pleasure.

Zheng Ren often felt it coming, but fan Tao just drove by silently, rolling up the yellow sand all the way.

"What does Mr. Fan do here?" Zheng Ren, a straight man of steel, also felt embarrassed. He held it for a long time and said such a sentence.

"Build roads." Fan Tao said.

"Railway?"

"Yes."

Building railways in the desert is a tiring job. Zheng Ren knows it. Listening to fan Tao, I have respect for him.

Inner Mongolia and Outer Mongolia are not only the wind blowing grass, but also the desert.

"Mu Us Desert?" Zheng Ren asked.

"Yes." Fan Tao nodded. Obviously, he was very satisfied that Zheng Ren knew the name of Mu Us Desert.

"After the founding of the people's Republic of China, Baotou Lanzhou railway, the first desert railway, was built, which is known as the impossible railway. The workload of sand prevention and sand fixation is countless times greater than that of railway construction in the southeast."

Zheng Ren nodded, thinking of the workers who braved the wind and sand to build the railway, and his heart was full of respect.

"Later, the state began to build the Ganwu connecting line from Gantang station of Baotou Lanzhou railway to Wuwei South Station of Lanxin railway. Although the Ganwu railway is only a short 172 km, most of its lines run through the Tengger Desert, which is very difficult."

"What you're repairing is..." Zheng Ren asked tentatively.

Fan Tao was silent.

Zheng Ren knows that some words can't be asked or said, so it's better not to ask.

"Lince railway has opened a civil train. It's good to take the train to see the desert smoke and Populus euphratica forest in the desert in the season of small wind and sand." Fan Tao also felt a little embarrassed, so he tried to make the conversation gentle.

Two straight steel men were talking about building railways in the desert, a topic that would be full of sand.

"What technology is used? Micro irrigation?" Zheng Ren asked.

This is a technology that saves 90% more water than the drip irrigation technology invented by Israel, using the principle of biofilm infiltration.

After the pipe covered with semi permeable membrane is filled with water, it begins to seep more or less according to the water content of the surrounding soil.

When the slightly moist pipeline is buried underground, crops, shrubs and trees can grow on it. With the technology of sand fixation, the Mu Us desert has been turned into an oasis.

Fan Tao nodded. He was surprised that a doctor like Zheng Ren knew these "messy" things.

"How much area is sorted out?"

"About 20%. We used to use trees, which consume a lot of water, but the effect is not good. With the micro moisturizing technology, the speed is much faster." Fan Tao said, "just to fix sand and build roads, there are not so many. Deserts have become fertile fields. I'm afraid God will be angry."

Zheng Ren smiled.

Fan Tao is a man with a number in mind.

The earth's desert accounts for 1 / 3 of the non marine surface, which is very huge. Because of the increasing population, the desert has become a place coveted by mankind.

If the desert becomes normal land, it needs to suck up 200-300 atmospheric carbon. Therefore, the atmospheric carbon content will drop sharply, and the marine carbon will be released, but it should not be enough.

Plant photosynthesis is blocked, the greenhouse effect is reversed, the earth cools down, plants die in a large area and return to the desert. To change this process, unless a large amount of fossil fuels are burned at the same time to keep the atmospheric carbon in dynamic balance.

But this is an extreme situation. Zheng Ren just thinks about it. It is impossible that deserts all over the world become oases at the same time.

In order to build railways, the infrastructure maniac stubbornly let plants grow in the desert and turn the Mu Us desert into an oasis. It can really be described as against the sky.

But behind that, how many people like fan Tao sleep in the open air and squat in the desert to eat sand?

Zheng Ren was quite moved.

After their simple communication, they kept silent.

"How much longer?" After a long silence, Zheng Ren asked.

"There's half an hour left." Instead of looking at the time, fan Tao narrowed his eyes to the sun and said in a deep voice, "then enter the sand sea and walk for another hour."

How far is this... Zheng Ren is speechless.

An hour and a half later, when I came to the distance, I saw more than a dozen cars lined up in a semicircle, a lot of campfires burning, and familiar figures seemed to be drinking wine by the campfire.

"This area is relatively quiet, and there are basically no people." Fan Tao said, "in the evening, there are down jackets, sleeping bags and hot treasures in the car. Pay attention to the cold."

The explanations were quite detailed.

After all, Zheng Ren is not a professional. Even if he sees some pieces of knowledge, he can't feel it.

With a reply, the car continued to be silent.

Zheng Ren didn't feel embarrassed all the way, but also greatly increased his favor with fan Tao.

After all, he is so quiet. The two old men are not familiar in the car. Zheng Ren will feel embarrassed if he says too much.

When he came to the campfire, fan Tao didn't play drift, nor did he have any gorgeous driving movements, but quietly parked the car to the edge of the team.

"Zheng Zong!" Chu Yanzhi stood up and extended her arms to greet her. The sunspot had already run here happily and limped, but the speed was still very fast.

Zheng Ren smiled.

He opened the door and went down. The northwest wind patted his face with sand and a small knife.

I don't know what fun there is in this place.

By the campfire, Su Yun took a bottle of wine and sat on the ground to greet Zheng Renyang by raising the bottle in his hand. Then he tilted his neck and took a big drink.

Fan Tao's face was a little ugly. Zheng Ren glimpsed it and felt something wrong. He asked, "Mr. Fan, what's the matter?"

"That's a stuffy donkey. If you drink like this, you may have to go back to Xilin town hospital." Fan Tao didn't stop it, but said in a deep voice.

"Oh, it should be no problem. Go and have a look." Zheng Ren squatted down with a smile and touched the sunspot's head.

Sunspot ha's breath, with a smell of mutton, seems to have eaten a lot of mutton.

"Good or not." Zheng Ren asked the sunspot with a smile.

The sunspot rubbed Zheng Ren's hand with his head and looked clever. I don't know. I thought it was a pet dog at home.

"Army dogs?" Fan Tao frowned and asked.

"Yes." Zheng Ren took the dog and replied happily: "during the earthquake relief, sunspots were the first batch of rescue dogs to go in. They hurt their legs and were brought back by sister Lin after she retired."

Fan Tao was silent and looked at the sunspot.

Sunspot was a little alert, but Zheng Renlu was comfortable and gradually became lazy.

"If you retire, you should enjoy your life." Zheng Ren said, "I dare not let go in the community. I'm afraid I'll bite other people's dogs. Especially those dogs that bite day and day. If they come to fight at home and bite people, there's no way to explain."

"It's good to come here. At least the sunspot can run as it wants. Although it can't run fast, it can't run."

Listening to Zheng Ren's slow words, a soft color appeared on fan Tao's face.

"Boss, don't roll the dog. I have something to do with you at home." Su Yun shouted loudly. His voice spread all over the wilderness. He was a bit heroic with a stuffy donkey.

"Is there a signal here?" Zheng Ren patted the sunspot's belly, then stood up, took out his mobile phone, looked at it and asked.

"This side needs a satellite phone." Fan Tao said.

"Director Kong called sister Lin directly." Su yundao.

Zheng Ren walks over. Xie Yi is baking kebabs with Chu Yanran. His face is red. Seeing Zheng Ren coming, she found a string and handed it over.

A bite, full of oil, stimulates the taste buds.

"Boss Zheng, I'm looking for you at home. He said Dr. Olsen flew in from Sweden." Lin Jiaojiao said with a smile.

"Dr. Olsen?"

"Dr. Olsen of the Royal Swedish Academy of Sciences, chairman of the jury for the physics award."

"What's he looking for me for? Surgery?" Zheng renleng.

If such a person, he should inform the hospital, but... No, Dr. Mehal told himself that someone wants to make a physical experimental model of turbulence.

It's Dr. Olsen.

"Boss Zheng, use my mobile phone video." Lin Jiaojiao said, "a phone call in more than ten minutes has been urging until now."

"Satellite phone video, very expensive." Zheng Ren answered the phone with a smile.

"When coastal fishermen go to sea to fish, they all use satellite phones. It's not very expensive, but it's a little rare." Lin Jiaojiao said.

Zheng Ren didn't video immediately, but did it by Xie Yi's side first.

"Zheng Zong, you have something to do when you're busy." Chu Yan Ran asked.

"No." Zheng Ren said with a smile, "small things, small things."

"Cut." Chu Yanzhi appeared in the back. "In the afternoon, he said he would take a picture of the whole family. You're not here."

That's a pity.

Zheng Ren smiled and leaned against Xie Yi's side. His fatigue disappeared.

"Go and be busy first. When you're finished, I'll barbecue you." Xie Yi touched Zheng Ren's head and Wen Yan said.

"Yes." Zheng Ren smiled like a sunspot, rubbed his head against the little Iraqi's hand and stood up.

"Go to the tent. It's windy outside." Lin Jiaojiao led the way in front and took Zheng Ren to a tent. "Just call director Kong. He, vice president yuan and director ye are accompanying Dr. Olsen."

Zheng Ren smiled and nodded to show that he knew.

……

……

Note: Micro moistening technology is my favorite technology. The change of Mu Us desert has nothing to do with micro moistening technology. Fan Tao is also a fiction, just a corner of countless strong figures who build bridges and pave roads.