What is 1534 used for insulation?

After eating at noon, Ran Qiuye and other women returned the same way with baskets and wooden barrels to clean up their homes. The men rested for a moment and continued to work.

There is strength in numbers. This is proven here. The 100th person was busy around the five construction sites for most of the day, and finally finished renovating the original pigsty.

Looking at the heightened and thickened walls and ceilings, and looking at the wooden stakes erected one by one, everyone's hearts were full of a sense of achievement.

"The next thing is to build a shelf and put on the film!" Yang Xiaotao said on the side, although the greenhouse in front of him was a little rough, but this was already the fastest speed.

And most importantly, it doesn't affect use. On the side, Lao Jin and his grandfather sat on the board car and talked.

"I haven't worked for a long time, and it hurts when I do this!" Lao Jin rubbed his arms and sighed, don't look at him three years younger than Mrs. Yang, but when he gets to work, he really can't catch up.

Mrs. Yang picked up the cigarette stick again, and it was really more energetic than this kind of dry tobacco when he was working.

"I can get a good night's sleep tonight!" The grandfather was smiling on the side, there were already a lot of common topics between the two, especially when fighting devils.

Now they have worked together, and with the presence of Yang Xiaotao, they are more cordial to each other.

"That's right! But it's so cold in here! Mrs. Yang smiled when he heard this,

"After staying for a long time, you get used to it."

"In the past, the padded jackets at home had to be able to work, but now the days are better, and children can run in the snow."

"Yes, compared to before, it's good now!" Lao Jin took a cigarette in his mouth and sighed.

"When you have time to go to Shanghai, I'll take you on a boat tour of the Huangpu River~" Mrs. Yang smiled,

"I've been to the Yangtze River, but not in Shanghai, and I followed the boat to Jinling at that time..."

"I forgot about it. But now Shanghai is much better than before, there are all kinds of good things! "Mrs. Yang listened to it and chirped his pipe twice,

"Is there a greenhouse?" Hearing this, Lao Jin frowned and thought for a while, and finally spoke,

"Nope!"

"Oh!" Mrs. Yang responded, and Lao Jin's face was a little unbearable. Then I heard Mrs. Yang ask,

"Anyway, don't look at us as busy as dead dogs, but I really don't know what this greenhouse is!"

"If Xiao Tao hadn't come back and said what the greenhouse was for, we wouldn't have known that we could still farm in winter!"

"This thing sounds weird." Hearing this, Lao Jin nodded silently, he had only heard of it, and he really didn't understand how to do it.

"This greenhouse used to be like a warm house! Our country has existed since ancient times! The old headmaster next to him listened to the explanation, and several people looked at it.

"Of course, this is the same as taking ice in summer, it is the privilege of the powerful!" The old principal sighed,

"In the past, in order to satisfy their appetites in winter, princes and nobles let people build a warm house."

"This thing is not simple, not only to be taken care of by special people, but also to have special technology, a greenhouse consumes more materials than ordinary people in a year."

"It's as hot as spring in there, just right for growing vegetables and fruits."

"But that's only for the upper class to enjoy, and it's good for the people to have firewood to burn." The old headmaster said, and looked at the crowd not far away,

"This time, we are not for some nobles, we are building this greenhouse, but for the toiling people!" When everyone heard this, they all nodded, and at the same time looked at the greenhouse, and there were different colors.

This belongs to the working people! On the other side, Yang Dazhuang and a few people followed behind Yang Xiaotao and listened to how to build a greenhouse, remembering them one by one.

Yang Xiaotao said that this greenhouse was not built for temporary needs, and it would be difficult to grow vegetables in the future.

When the time comes, you can eat leeks in winter. A few people didn't dare to be sloppy, and listened one by one.

"The main thing that allows plants to grow in a greenhouse is sunlight and temperature."

"This thing can be understood as a separate space, and it can also be regarded as spring."

"So, this wall must be thick so that it can block the northwest wind!" Yang Xiaotao patted the brick wall that had just been thickened, and after filling it with soil, it had reached a thickness of one meter, so that it could be effectively insulated.

"During the day, be sure to let the light shine in through the greenhouse film, so that the plants inside can receive sunlight..."

"So this film is very useful, not only to meet the light transmittance, but also to be strong, not to be broken at the first poke, and..." Yang Xiaotao said, Yang Shi on the side listened and asked,

"Brother Tao, such a good film, do we have it?" Everyone also looked over, and Yang Xiaotao's heart sank.

This question is also what Yang Xiaotao wants to know. You know, in order to buy this batch of films, the alliance is a lion's mouth.

The price has increased tenfold! If it weren't for the fact that he had earned a lot of foreign exchange during this time in China, and this herb was urgently needed, the above would not have happily agreed.

Even so, it was a low price spent. This also makes people in China realize that sometimes, you can't buy things if you have money.

It's like a curative drug, you can sell it for foreign exchange, but if you buy something with the money, people will earn it back at a higher price.

That's the advantage of a seller's market. The difference is that now Huaxia also has certain advantages, which are much stronger than the original Konglai.

As for bartering for medicines in exchange for materials and machines urgently needed in China, this is being negotiated on the foreign trade side, but the difficulty is not lower than enough to buy.

I already knew that it was always a small number of people who had the right to speak abroad, and their policies would not consider the lives of the people at the bottom.

Seeing that everyone around him was looking at him, Yang Xiaotao smiled confidently.

"Our country is organizing scientific research units to carry out research and development, and it won't take long to get it out."

"But this time I am in a hurry to use it, and the scale is so large, so I bought some from the alliance first to save the emergency, everyone can rest assured, we will have our own film in the future." Hearing Yang Xiaotao say this, the people around him were also greatly encouraged.

"This film should be de-iced and snow removed in time, so that it can be kept warm and there will be no collapse..."Yang Xiaotao continued to explain, although everyone did not see the appearance of the greenhouse, but they could also imagine what to do.

"You should also pay attention to the temperature at night, you must control it well, not too cold, if it is too cold, the seedlings inside will freeze to death."

"So the soil used in the greenhouse must be good soil, but also use pig manure, if there is chemical fertilizer, it is better, so that it can grow vigorously in winter..."With Yang Xiaotao's explanation, a group of crop experts gradually understand what a greenhouse is, how to operate a greenhouse, how to grow food, etc... Just when Yang Xiaotao led people back, Yang Shishi, who was behind him, suddenly muttered,

"It's so cold at night, how much firewood do you have to burn!" Yang Xiaotao was walking in front, and immediately smiled when he heard it,

"It's not very practical, just cover the film with a blanket when the time comes!"

"What blanket?" On the side, Yang Dazhuang suddenly spoke, his face complicated. Yang Xiaotao was also suddenly stunned, and then looked at Yang Dazhuang,

"Uncle Zhuang, there are no grass blankets in the village?" Grass blankets? Everyone looked at each other. Seeing this, Yang Xiaotao realized that it seemed that he had overlooked an important thing!

…… Yangjiazhuang, Brigade Department. Winter is dark early, but now it is just after six o'clock, and there is already a black hole outside, and I can't see my fingers.

In the house, the stove was boiling water, and a little moisture was bubbling from it. There were a group of people around, some leaning against the table, some leaning against the wall, and some leaning against each other.

A dozen or so people packed the room, but they were silent. Yang Xiaotao sat at the table, also frowning.

In the afternoon, when talking about the insulation of the greenhouse, Yang Xiaotao ignored the insulation material. Originally, I thought that there were grass fans to prevent rain in the village, so there should also be grass blankets.

But reality gave Yang Xiaotao a hard slap. The rain-proof grass fan is made of wheat stalks, and it is okay to say that it is rainproof, but it is useless to say that it is insulated.

Therefore, the top priority now is to find a way to keep warm. Yang Xiaotao thought in his heart, he really didn't know what kind of material the grass blanket was used in the greenhouses he had seen in his previous life.

At present, it is only up to these old farmers to find a way.

"Do you want a blanket? Families should be able to get together! On the side, Uncle Nine took the lead in breaking the silence while smoking a cigarette.

However, as soon as he finished speaking, Yang Dazhuang on the side shook his head and said,

"Xiao Tao said, a hundred greenhouses, not to mention our villages, even there are not so many in our town."

"And, what if it's windy and rainy?"

"This one is soaked, it's hard, don't crush the film." Several people spoke in disagreement, and the crowd fell silent again.

"If you don't need grass, you really can't have reed poles!" Ding Fatzi on the side said that he heard that Yang Xiaotao was back, and he was going to build a greenhouse, so he specially rushed over from the grain station, but he didn't expect to encounter this.

"Let's weave it with straw rope, like corn leaves." After this man finished speaking, someone immediately echoed him,

"Fat Ding is right, we can use corn stalks, and fill the inside with leaves in the middle."

"Didn't we use this before!"

"Pull it down, the corn stalk is so thick, there is no air leakage when it blows!"

"And the reed pole, it's not thin!"

"Besides, this is to keep warm, you are rainproof, what is the difference between it and a grass fan!" Immediately, some people objected, and the people around listened and nodded.

"Then what do you say?" Ding Fat asked casually, and then, he stopped talking.

"Ahem" Suddenly, Lao Jin, who took the initiative to participate in the meeting, coughed lightly twice, and everyone around him looked over. Yang Xiaotao also looked at Lao Jin.

"Well, I'll give you an opinion!" Lao Jin met everyone's eyes and said,

"I heard one thing come to mind when I talked about the cloth!"

"I don't know what we're made of here, but it's south of us. You also know that there are many rice growers, so you use this straw pole to make a coat. ”

"The key is, I wore this coat, not only to prevent rain, but also to keep warm..."

Straw pole! Yes, yes, yes! It is a straw pole, and then it is tied with rope one by one, and strung together to form a straw curtain.

During the day, it is pulled up little by little from the bottom to the top, and it is put down at night.

"That's it, it's this straw curtain!" Seeing Yang Xiaotao patting the table in surprise, everyone was startled, but when they heard Yang Xiaotao say this, everyone was relieved again.

Lao Jin's face changed even more, and finally smiled. He can finally help Yang Xiaotao! It's just this way... Forget it, it's harder in other ways.

Yang Xiaotao looked at Yang Dazhuang at this time,

"Uncle Zhuang, do we have a straw pole here?" Yang Xiaotao doesn't expect to have ready-made, but as long as there is a straw pole, it can be quickly made by mobilizing manpower!

Hearing this, several people around were silent again. Then I listened to Mrs. Yang speak,

"There are indeed some rice growers around these Sijiu Cities, but there are not many!"

"Moreover, the rice harvest is late, and it is used to light the fire, and it is estimated that there is not much left!" Yang Dazhuang added on the side,

"I guess there's not much left now!" Yang Xiaotao calmed down and then looked at Lao Jin.

"Grandpa, there should be a lot of this east and west south." Lao Jin thought about it after hearing it,

"Yes, yes, yes, yes!"

"The local harvest will be used for fire heating every year, and there should be stock in the field!" Lao Jin said, which made Yang Xiaotao's heart feel relieved.

As long as there is. And there is also Team Leader Yuan to help in the south, as long as you make a phone call, I believe it will help solve it!

If it really doesn't work, let Huang Lao and them find a way, they have many ways, and they will definitely be able to do it!