laitimes

Efficient and environmentally friendly? Japan's invention of "rice planting on paper" may trigger a revolution in crop planting!

author:Ah Ming takes you to learn popular science

Lead

This new method in Japan has played an innovative role in planting crops, especially rice, and this method is more environmentally friendly, can reduce pollution to the environment, and can ensure the yield of crops.

Originally, this method was to sow the seeds directly on the field when planting rice, and the advantage of this method is that it can ensure the dense planting of crops and can also reduce the time for transplanting.

So how does this approach ensure that the seeds can take root and withstand the external environment?

What are the pain points of rice planting?

As we all know, China is an agricultural country, so planting crops is a long-standing tradition in China, whether in ancient times or in modern times, there will be adjectives such as "five grains abundant" in the harvest season every year to describe the good growth of crops and the number of harvests.

In China, every spring, there is a habit of planting or planting rice, and there is a proverb: "When it rains in March, planting is rice, and the key to planting crops depends on the weather."

If it is suitable for the weather for the growth of corn, then grow corn, if it is suitable for the weather for the growth of wheat, then plant wheat, and vice versa, plant rice. ”

Efficient and environmentally friendly? Japan's invention of "rice planting on paper" may trigger a revolution in crop planting!

Rice transplanting is also a major event that will appear in the rural areas of the mainland every year, that is, rice transplanting, especially planting rice, the traditional method of planting rice is to cultivate the seedlings to maturity first, and then the rice transplanting machine is inserted in the rice field, and the mature seedlings are planted into the paddy field, so that the process of transplanting rice is completed.

Efficient and environmentally friendly? Japan's invention of "rice planting on paper" may trigger a revolution in crop planting!

However, in some places, the fine transplanting machine is generally used to complete the transplanting, the mature seedlings are immersed in water, the seedlings in the rice field are pulled out, and then the fine transplanting machine will also cut the pulled out seedlings short, and then carry out the next transplanting.

Therefore, rice planting will be a very labor-intensive matter, and in order to solve this pain point, Japan has always been known for its "cost savings".

Efficient and environmentally friendly? Japan's invention of "rice planting on paper" may trigger a revolution in crop planting!

Therefore, in order to improve the efficiency of rice transplanting, Japanese farmers will use a mechanical planting method called "rod live broadcast machine" to transplant rice seedlings, and such a mechanical planting machine can replace the labor of 30 people a day, which not only greatly saves manpower and material resources, but also is more efficient than manual rice transplanting.

Efficient and environmentally friendly? Japan's invention of "rice planting on paper" may trigger a revolution in crop planting!

At the same time, it can also maintain the dense planting of rice seedlings, so that the efficiency of transplanting is greatly improved, and the way of planting in such a mechanical way is still very convenient, and the seedlings can be transplanted at any time, and they can be transplanted at any time.

Efficient and environmentally friendly? Japan's invention of "rice planting on paper" may trigger a revolution in crop planting!

How Japan's "paper transplanting" ensures that seeds can take root.

A way of "growing crops" invented by the Japanese is called "paper rice planting", which is a new type of technology to replace insects, and this technology is to paste the seeds one by one on a piece of paper, and then put the paper into the soil, when the crop grows, the paper will slowly rot, so that the seeds can sprout freely from the paper.

The material of this paper is very environmentally friendly, it is processed and refined by an Australian aquatic plant, which is also called Ze Yuan, which is very ancient, and is specially used to make paper, so this paper has very good air permeability and water permeability.

Japan is made of this kind of paper, and each seed will be pasted with some nutrient solution, the components of these nutrient solutions are plant ketones, phthalatedehyde and other compounds, these ingredients are the aroma of plants, so it can also play a certain role in repelling insects.

Efficient and environmentally friendly? Japan's invention of "rice planting on paper" may trigger a revolution in crop planting!

Moreover, these ingredients are very helpful for the growth and development of seeds, so the germination rate of this paper seed is also very high, and it can be said that 100% of them can break through the soil.

In this way, the dense planting of the seeds can be ensured, and at the same time, the paper can be quickly rotted in a short time, which can not only reduce the process of transplanting, but also ensure the yield of crops, and also reduce the erosion of the external environment.

Efficient and environmentally friendly? Japan's invention of "rice planting on paper" may trigger a revolution in crop planting!

At the same time, it can also produce metabolites, which can not only protect the seeds, but also provide nutrients for the seeds, and can also resist the harm of the external environment to the seeds, so the seeds can be guaranteed to break out of the shell.

And there are some drawbacks in this way, these seeds are pasted on the paper, then it is possible to be limited by the paper, affecting its growth, so Japanese researchers will paste some auxiliary materials on each paper, that is, grease, which can strengthen the flexibility of the paper, and can also speed up the rotting speed of the paper.

Efficient and environmentally friendly? Japan's invention of "rice planting on paper" may trigger a revolution in crop planting!

In this way, there will be no situation where the paper and the seeds will fuse together, so that the seeds can break through the soil in a short time and complete the sowing process smoothly.

This method in Japan greatly reduces the amount of labor involved in transplanting rice and solves the problem of insect damage, so this new method is loved by many people and is also applied in many Japanese rice fields.

Why erecting greenhouses can greatly improve the yield of crops?

In Japan, the greenhouse planting technology is also very advanced, and the Japanese greenhouse planting technology is already very advanced in the world, and people like to use the greenhouse as a garden landscape.

In Japan, farmers not only like to grow a variety of flowers and plants in greenhouses, but also grow vegetables, grow fruits, etc., greenhouses can be regarded as a paradise of fruits and vegetables, and the Japanese also love greenhouses.

However, a turtle melon grown in a greenhouse in Japan will soon grow a few millimeters of shoots, which is not common in China.

There is nothing wrong with growing watermelons and pumpkins in greenhouses in Japan, while there are many "enemies" of growing watermelons and pumpkins on the mainland, and they prefer natural environments to artificial ones.

In Japan's "greenhouses", there is a pink soft light film that can greatly promote the growth of fruits and vegetables, which can not only produce soft light, but also have good photosynthesis, and can also promote the photosynthesis of plants, which can not only make vegetables and fruits fresher, but also speed up the growth rate of fruits and vegetables.

Efficient and environmentally friendly? Japan's invention of "rice planting on paper" may trigger a revolution in crop planting!

At the same time, it can also reduce the problem of crop production caused by pests and diseases, and at the same time can increase the yield of crops, so this soft film is loved by many farmers.

Moreover, this soft light film can also reflect the sunlight, absorb the sunlight during the day, and reflect the sunlight at night, so that it can play a role in heat preservation.

In Japan, fruits and vegetables are propagated using automatic spraying of water in greenhouses, which keeps the plants hydrated enough to meet the needs of the crops.

Efficient and environmentally friendly? Japan's invention of "rice planting on paper" may trigger a revolution in crop planting!

At the same time, it can also reduce the loss of water in farmland, reduce the pollution of soil and crops, and also solve the problem of transplanting a lot of seedlings, so the light in the greenhouse in Japan is very sufficient, and the water is very sufficient.

Therefore, the crops in the greenhouse can grow very well, and the yield of the crops is also very high.

Efficient and environmentally friendly? Japan's invention of "rice planting on paper" may trigger a revolution in crop planting!

epilogue

The reason why growing fruits and vegetables in greenhouses is better is that greenhouses can form a relatively stable climate environment for soil and plants, so they can greatly improve the yield of crops.

Moreover, in Japan, researchers are constantly exploring and innovating, hoping that more advanced technologies will be introduced, and crops will be planted more efficiently and with higher yields.

Efficient and environmentally friendly? Japan's invention of "rice planting on paper" may trigger a revolution in crop planting!

I believe that with the continuous development of science and technology, people will be able to see more surprises.

Read on