Chapter 159: Teaching Begins in Taoyuan

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Wei Tieniu, who was busy, was startled by the swarming merchants, and figured out the meaning of these merchants, Wei Tieniu's mouth almost laughed behind his ears, and he hurriedly greeted these merchants.

Li Su stayed at the exhibition for a while and then went back, the protagonist of today's exhibition should be Wei Tieniu, Li Su plans to let Yangshu Village sell the potatoes first, these people have been busy for half a year, and they can't lose their money, as for his potatoes after harvesting, only part of them can be sold as military food, and some of them can also be eaten by the students of the college, and they also save buying some vegetables.

The fair lasted for about two hours, and each of the merchants tasted the taste of boiled potatoes, which was a novelty for them when they tasted this vegetable, and in addition to boiling potatoes, the fried potatoes in the back made them even more appetizing.

At the end of the fair, Wei Tieniu led the merchants to the head of Yangshu Village, and these merchants immediately gathered around to discuss the purchase of potatoes when they saw a place, especially those small traders had a very positive attitude, because the price of potatoes was low, and they were fresh vegetables, and they could definitely make the first pot of gold by selling them elsewhere to large families.

Seeing so many businessmen coming, the villagers of Yangshu Village were reassured, and they sold the potatoes that had been harvested to the merchants, and the price was ten yuan a bucket, which was the price set by Li Su, and it was also to avoid the unsalable potatoes caused by market chaos, which outweighed the losses.

At the same time, the news of potatoes was also published in the Datang Business Daily, which wrote how to eat potatoes and how to preserve them, so that these businessmen also had an understanding, so as not to cause unnecessary losses.

It was five or six days of busyness. The potatoes in Yangshu Village were basically bought out, and Li Su released another batch of his potatoes. The rest is kept by him in a warehouse where zΓ i is dry, so that the potato sprouts are not available.

"Your Highness, what should I plant next?" When Li Su went to the countryside to inspect the sale of potatoes in Yangshu Village, Wei Tieniu asked, and the other villagers of Yangshu Village who came over also looked at Li Su with an expectant face.

This time the potatoes are sold. Each of them basically sold two yuan of land for one acre, and on average, each family in the entire Yangshu Village had an income of 100 yuan, which was an astronomical amount for them, from the abject poor class to a petty bourgeoisie overnight, can they not be grateful to Li Su?

Li Su thought about it, and now the agriculture in Yizhou is completely regulated by him. At present, this vegetable should not be planted too much, or food is the most important, let them earn a little money in a year, "grow rice." ”

"Rice?" When Li Su's words came out, everyone was a little disappointed.

Li Su said: "Can potatoes be eaten as rice?" This rice is not valuable, but it fills the stomach. Tomorrow we will plant potatoes again in the spring, and now everything is out of season. ”

"Okay, Your Highness, we listen to you." Wei Tieniu understood that this method of making money was in the hands of Li Su, and Li Su let them make money. They can make money, if they make Li Su unhappy. If they don't plant potatoes tomorrow, then it's too late for them to cry, "I'll let people sow seeds and raise rice seedlings." ”

"I don't have to plant rice seedlings anymore." Li said that he had brought a large number of high-yield rice seeds this time, and this rice seed could still be sprinkled directly in the field, eliminating the step of cultivating rice seedlings.

Wei Tieniu touched the back of his head and said, "If you don't get rice seedlings, how can you grow rice?" ”

"You just go and buy seeds, and someone will teach you how to plant them when the time comes, this kind of rice is not the kind of rice you planted before, as long as you take good care of an acre of land, you can collect about seven stones."

"Seven stones? Your Highness, is it the same yield as winter wheat? Wei Tieniu said in surprise.

Li Su nodded and said, "That's right, now you're satisfied." ”

"Satisfied, satisfied!" The villagers laughed and echoed.

Leaving Yangshu Village, Li Su went to other states and counties to inspect, the first season of rice is about to come down, followed by the second season of rice, this time because of the Yangshu Village matter, the people's trust in Li Su has risen sharply, Li Su is ready to use this opportunity to promote high-yield rice in the whole Yizhou, and then plant winter wheat in winter, the problem of this grain is basically solved, and the planting habit will be formed in Chengdu Province is not short of food, he will set up a grain management office in each state and county, and purchase the people's grain reserves, Are you still afraid that there will be no military rations at that time?

As for other vegetables and fruits, he is ready to promote them in the form of a production base, for example, this poplar village is a potato production base, and other places are grapes and the like, the reason why he did this is that he is worried that these people will plant blindly, and in the end lead to overproduction, not only can not make money but also lose money, and when the real market mechanism is perfected, he will slowly let go.

Agriculture is gradually on the right track, so that Li Su has solved the most basic stomach problems of the people of Yizhou, and the next step is to go to the next level and let the people run to a well-off life, but his current task is the entire Chengdu Mansion, or there is a long way to go, he needs to continue to work hard.

After returning from the inspection of various states and counties, Li Su went to Taoyuan, where the mobile power station is available, the computer is available, the projector is available, and the teaching video is also available, and it is time to brainwash these indigenous scientists.

Let the slave maid transport four of the eight mobile power stations to Taoyuan, Li Su bought a large number of wires and sockets, he had to lay the lines himself, in order to educate him had to sacrifice his time to drink tea and accompany the beauty to work, there is really no way, who let only his own knowledge, but fortunately Li Su is from engineering, and he understands these hydropower lines, otherwise he will definitely have to be blind.

After laying the line, Li Yu sent someone to transport the computer and projector, these things have been debugged in modern times, he only needs to remember to plug the plug in the corresponding place, so it is also very convenient.

After the equipment was done, he divided the teaching videos into categories, chemistry, physics, mathematics, etc., in the order of teaching so that there would be no mistakes when playing.

The whole process of Li Su's operation was accompanied by Tong Yu, Du Zhiping and Guo Xianyuan, and the three of them were also the people in charge of Taoyuan, these things could not be done by Li Yu all the time, after all, he couldn't stay here every day, and some basic things had to be done by them.

"Your Highness. Is that okay? In the huge public classroom of the research institute, Li Su and Tong Yu stood on the podium. There are more than 3,000 people sitting at the bottom, and these more than 3,000 people are all indigenous scientists who have been carefully selected from all over the Tang Dynasty to come to Taoyuan.

Just now, Li Yu asked Tong Yu to operate the steps of playing the video by himself, and after practicing more than a dozen times, Tong Yu basically mastered it.

Li Su nodded and said, "It's okay!" He looked at the Three Thousand Humans, "Some images will appear next." Don't panic, don't be afraid, these things are all illusions, not demons and monsters, not even Taoist immortals, but real scientific phenomena, just like the moon in the sky reflected in the water. ”

Thousands of people looked at Li Su. Listening to Li Su's narration, but there are many strange things in the peach orchard, and their hearts have become a lot stronger.

After Li Su finished speaking, he clicked to play the video, and a female teacher holding a book suddenly appeared on the screen. At the same time, a transliterated electronic voice sounded in the speaker, "Now let's start the first lesson of math, pronounce this number ......"

Suddenly seeing a person appear on the screen, Tong Yu was so frightened that he retreated again and again, and the people below were all surprised and mouthful. Other machines and the like are just that, how can there be a person in this?

Li Su turned down his voice. picked up the microphone and said: "Don't panic, it's all fake, this person is not real, you take a closer look." Li Su put his hand on the screen and shook it, the image was also changing continuously, their reflection had already made Li Su very satisfied, there was no kneeling down and shouting immortals or anything like that, he was Amitabha.

Tong Yu was frightened from the beginning, he was a little embarrassed, and he put his hand on the screen like Li Yu, and sure enough, it was the screen that he touched, and the shadow was reflected on his hand, which made him breathe a sigh of relief, and said in surprise: "Your Highness, what's going on?" ”

If this question is not explained clearly, Li Su knows that they will not be at ease in class, but they will definitely not understand the theory that is too esoteric, so Li Su changed a disc, which is a teaching video of the object class, talking about optical projection.

Li Yu was prepared, he picked up a square cardboard box, this box was sealed on all sides, only one end had a small hole, and the other was translucent paper.

The teaching video began to play,Li Su cooperated with the teaching video,Began to explain what is light,The characteristics of light,Then talk about the projection of light,Then talk about how to record the projection of light,And the video is also demonstrating the projection test of light,Li Su is trying to explain to them as thoroughly as possible,And there is also an explanation of projector equipment projection later。

After the video, Li Yu held the box in his hand, asked Tong Yu to light a candle, pointed the end of the box with a small hole at the burning candle, and said to the people below: "Who wants to come up and take a look?" ”

The small box that Li Su was holding was used for the simplest experiments in optics, and the fireworks of the candle would be reflected on the translucent paper through the small hole in the middle.

The explanation just now has given the people below a basic understanding, Li Su waited for a while, and a person boldly walked up to the podium, he took the box in Li Su's hand and looked at the candle, saw the projection on the paper, and seemed to have an understanding.

As this person came on stage, more and more people began to watch it on stage, and some directly touched the screen, and finally understood that the screen was an image, not a real person.

Removing this obstacle, Li arranged the curriculum and divided them into different classes according to their different research directions, but the two courses of mathematics and Chinese are still public courses and must be studied.

Using video teaching can input modern knowledge, but this method is more rigid, these people will inevitably have some questions, and the people in these questions in the video cannot answer them instantly, so Li Su asked Tong Yu to select a recorder in each class, record the questions that he doesn't understand on weekdays, and accumulate a few days, Li Su came to answer them personally.

In order to grasp the knowledge of these people at all times, Li Su plans to study contemporary education, use the method of examination to test their learning status, those who pass the grades are encouraged, and those who fail the grades are pulled out to play the board, he doesn't care what corporal punishment education, for him, the focus is to be able to teach good students now.