Chapter 548 - How to Answer the Scoring Questions into Additional Questions

No matter how smart Sijiu is, no matter how talented he is in language, he can't cross racial barriers and communicate with plants that can't hum.

So Song porcelain had to play.

She was still interested in the diseased fruit tree.

This is a grafted apple pear, that is, using the apple as the rootstock, the branches of the pear are grafted on it, and the gene of the fruit is changed to develop a new variety of fruit.

It has to be said that this is a bold attempt.

The grafting technology is already very mature, and in ancient times, there were flower farmers who studied in-depth and successfully obtained the treasures of the same plant with multi-colored flowers, and then became famous all over the world.

The grafting of fruit trees is not arbitrary, and the influence of many factors must be taken into account.

The original intention must be to learn from others' strengths and obtain new varieties with better fruit quality, higher yield, stronger disease and disaster resistance, and so on.

It's just that the wishes are good, but the road is tortuous. The improvement of fruit tree varieties is never achieved overnight.

Even grafting trials must be prepared to fail countless times.

Song Ci can also understand the comrades of the technical station, why not start with the improvement of grain varieties.

That's too difficult, and it's not easy to get results.

The improvement of fruit trees is visible and intuitive, so try to do it.

Moreover, the fruit tree has strong vitality, even if one of the branches is changed for grafting experiments, it will not hurt the foundation of the fruit tree, and the other branches can also bear normal results, even if the grafting fails, the loss can be controlled in a relatively small range.

This is probably the case with the grafted fruit tree in front of you.

Although the grafted pear branches did not grow well, and some of them were about to become critically ill if they were not adapted to the soil and water, the other original branches that had not been modified were still very healthy, and the root system was not damaged at all;

Even if it is temporarily moved to a large water tank, you can see that the branches are stretched, the bark is smooth and flexible, and the bottom contains a full nutrient solution, and the drum is already giving birth to new shoots for the next year.

Song Ci's brows moved slightly, and he somewhat understood what the judges meant.

Taking this fruit tree out seems to be embarrassing the candidates, but it is actually releasing water.

After all, you can guess the problem of this tree at a glance, but it is not so easy to solve it.

Probably as long as you indicate that this is a pear branch grafted onto an apple tree, you can account for all the points.

This kind of sending points is not so friendly to Song Chunan.

Song Ci pondered for a while, and felt that he had to find a way to help his father shine.

Grafted fruit trees, apples and pears.

Song Ci pondered for a moment, thinking of the once popular fruit carrot fruit cucumber or something, and suddenly had a little inspiration.

The so-called varietal improvement does not have to be a completely novel thing that is half apple and half pear;

Instead, just on the basis of apples or pears, slightly improve the taste, such as increasing the sweetness, increasing the water content, etc., is a success in a certain sense.

As a grafted fruit tree to be "healed", the first step is to make the grafted branches survive.

Judging from the current situation, as long as a minor operation is performed to save the fragile branch that is in danger, so that it can survive for two more days, it can be regarded as Song Chun'an's credit, right?

Song Ci set the regulations, and then entered the spiritual power into the interface of the grafted branches, and carefully probed.

The grafting should be a veteran, the incision is smooth and fitting, the bandaging is not loose or tight, and the outer bark has a tendency to try to join and grow.

Theoretically speaking, as long as the two sections of bark are smoothly "shaken hands" and the pipes that transport water and nutrients up and down are connected, the grafted branches can be successfully settled, and they can absorb nutrients with the help of the rootstock root system and feed themselves by the way.

At this point, the grafting is considered a preliminary success.

And the situation of the fruit tree in front of him is obviously stuck in the step of "shaking hands".

Song Ci felt that she could try to help.

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