"It's not a good harvest. It's enough for one person." For Li Wensheng's admiration, Chen Xin just shook his head slightly.

Although the yield of rice in the field is good, it is not a good harvest, especially the upland rice planted by him. Compared with rice, the yield is only 60-70% of that of rice.

After hearing Chen Xin's explanation, Li Wensheng nodded understandably and agreed with Chen Xin's view, but he also put forward an idea: "writer, can you change paddy field here? If you grow rice, the yield of paddy field will be higher, right

"Paddy field? Do you make paddy fields underground? " Chen Xin frowned, feeling that it was a bit impractical.

However, Li Wensheng explained: "of course, it's not good to make traditional irrigated paddy fields underground, but what if you use hydroponics? It should be possible to plant rice on a hydroponic plate and plant it on water. "

Chen Xin was greatly inspired by Li Wensheng's suggestion. He quickly asked, "rice itself is an aquatic crop, isn't it planted directly in the water? How can there be water planting? "

"Although rice is directly planted in water, there are still requirements. There should not be too much water, otherwise it will be waterlogged." Li Wensheng had been planting rice for a long time, and he knew something about it: "besides, rice only has roots and stems soaked in water. If leaves are soaked in water, they will get sick, so we can't grow rice with too much water. As for the water planting method, it is to fix the rice on the water with the planting plate. The root system is still in the water, but the other parts are above the water

After listening to Li Wensheng's explanation, Chen Xin immediately understood it. He nodded and said, "I understand what you said, but this planting method is simple to say, but it should be very difficult to operate in practice?"

"It's not easy. I've seen people do it before. It's not very easy, but it's on the lake. It's different if you plant greenhouses." Li Wensheng admits that it is technically difficult to grow this kind of rice, but it doesn't mean that it can't be done at all.

Chen Xin nodded and said nothing more, while Li Wensheng took the opportunity to leave.

Seeing off Li Wensheng, Chen Xin returns to the shelter, still thinking about the rice planting method mentioned by Li Wensheng.

If rice can be grown by hydroponics, Chen Xin can certainly figure out how much the yield has been improved. This is an attractive idea.

The normal yield per mu of upland rice is about eight or nine hundred jin in one season, but the yield of rice is much higher. Even if the super rice in Yanguo is not included, the yield per mu of ordinary rice can reach 1000 Jin to 1200 Jin, and the yield of some high-yielding varieties can even reach 1500 Jin or so.

In addition, in most areas of Yanguo, rice can be harvested twice or three times a year. As long as the farmers are a little diligent and plant it in a scientific way, there is no problem that they can grow one or two tons of grain from the field a year.

If we change to upland rice, even if we plant it in greenhouse like Chen Xin, we can only get more than one ton of yield by planting three seasons a year.

Although high-yield rice relies heavily on hybrid cultivation of rice seeds and the use of fertilizer, even so, it is very attractive for Chen Xin to grow some grains.

Maybe the next time I upgrade the greenhouse, I can modify the current planting mode?

Chen Xin is seriously thinking about the feasibility of this idea. He has a system in hand. Even if he really changes the land in front of him into paddy field, he is not worried that his idea will not be realized.

In addition to the ten fish Li Wensheng sent, Li Yulong soon sent the seeds he promised Chen Xin.

Pepper, eggplant, spinach, coriander, tomato, white radish, lettuce, chrysanthemum, long beans, lentils, amaranth, cabbage

Chen Xin counted bags of seeds sent by Li Yulong, with a happy smile on his face.

The seed bag he bought originally contained these common crops. According to Chen Xin's original idea, he should grow grain in half of the land, vegetables in a quarter of the land, and fruits in a quarter of the land in his greenhouse.

In this way, even if the access to food from the outside is cut off, he can still eat and drink in the underground shelter.

But people are not as good as God. Who can imagine that he bought the seeds, but the express didn't deliver them to him?

Chen Xin thought that after his doomsday, he could only eat cabbage, lettuce and carrots.

But now Chen Xin has no such trouble. With this batch of seeds sent by Li Yulong, Chen Xin can live a life of what he wants to eat and what he wants to grow, greatly enriching his own recipes, so as not to turn his intermediate chef certificate into waste paper.

And there is something that makes Chen Xin feel happy and excited, that is, the seeds of more than a dozen kinds of fruits.

There are mango, watermelon, strawberry, jujube, Hami melon, kiwi, orange, litchi Although some of these varieties are not easy to grow, Chen Xin can grow them in his own greenhouse, such as strawberry, watermelon and grape.Poor God, he really hasn't eaten fruit for nearly half a year.

This let him get the seed already can't help but want to plant something first, good comfort his long-awaited stomach.

Fortunately, Chen Xin restrained this impulse.

Now his hydroponic plate is used to grow vegetables in his greenhouse. Before this batch of vegetables are harvested, it is impossible for him to say that he has pulled up the vegetables in advance and replaced them with fruits.

Although the fields are now empty, Chen Xin, after some consideration, decided to continue planting rice instead of taking the fields out to grow fruit.

Of course, after the harvest of these carrots, Chen Xin still plans to reduce the area of carrots and spare a small plot to grow some strawberries or something to improve his food.

In addition, Chen Xin must also consider what Li Yulong wants from himself for so many benefits.

You know, Li Yulong came to Chenxin several times. Apart from the fact that the fruit and vegetable machine was not valuable, the two hams and a large number of seeds he sent were hard currency that was very popular in the last days.

Chen Xin doesn't feel that his relationship with Li Yulong is so good that he can give something to himself in this way without asking for anything in return. There is no good thing in this world that pays without asking for anything in return. There is no good thing before the end of the world, and even less after the end of the world.

Chen Xin just agreed to cooperate, but the cooperation has not started yet. Li Yulong has invested so much in advance, so what he wants is more.

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