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Chapter 291 Breeding of new varieties of soft-shelled turtles!

However, the reason why Chen Hao planned to try breeding himself was actually because there were some real bugs.

You think about it!

Experts in general agricultural disciplines, when cultivating new types of plants and crop varieties, even if the world's top cultivation equipment is assisted.

What are bionic ultraviolet lamps, high-concentration nutrient solution, top-level compound fertilizers, and constant temperature and humidity environment air conditioners that can be turned on 24 hours a day, at most, can only be said to add plant growth. Even if the top-level Nobel master comes, it will definitely not escape the long process of spending time waiting for the plants to blossom and bear fruit.

Big brother!

This is the law of time!

Even if human technology extends for another 30,000 years, it may not necessarily break the constant law of the universe!

It’s like some graduate students and doctoral students from China’s agricultural and forestry universities, who come from special majors like them, have set up thesis topics early since they entered the school. Then, they followed the professor and spent 4 or 5 years of their youth to cultivate new types of crop results to treat them as their graduation thesis.

Didn’t there be news reports some time ago that corn from a scientific research base was stolen and the “original seeds” of new varieties of corn worth tens of millions have been lost?

The loss of tens of millions of value mentioned in this news is not to say how precious this corn is.

It's just a few corn cobs, is it inlaid with gold or diamonds

Have you gnawed the corn

It costs only a few dollars to weigh pounds in the vegetable market!

However, what the scientific research base really loses is the precious time spent before!

It took several years to go from selecting seedlings, to hybrid breeding, to trying every possible way to protect seedlings, and screening and analyzing them from massive observation data, and to arrange the optimal hybridization direction, and then work hard for several years or even decades like water-ground tofu, so that only a few "original seeds" with promotional production value can be cultivated.

I won’t mention the lost labor costs and material costs here. Just the delayed time will take several years again.

After all, having cultivation methods and cultivation materials preserved can only mean that you can avoid detours when you start again.

But you have to spend time waiting for crop seedlings, from generation to generation hybridization, to screening out high-quality genes.

Time is an insurmountable mountain for scientific researchers engaged in agriculture!

But the problem is that Chen Hao's happened to avoid the biggest difficulty in hybrid seedling cultivation - time!

Therefore, after thinking about his own closed warehouse for a while, Chen Hao quickly made up his mind to use the power he planned to cultivate new apple varieties.

Of course, the cultivation of this new variety is not as easy as simple plant catalysis.

Chen Hao first collected several simplified variety cultivation theories online, and then flattened all the vegetable fields previously opened in the warehouse. Then he used the tip of the 240-pound steel stick to divide the vegetable fields into dozens of experimental fields of similar sizes, and erected striking numeric marks on the ridges of the fields.

After doing this, Chen Hao began to turn his attention to the five catalyzed-ripe Yanfu series apple trees. Let’s call them the first generation of mother trees here!

"The most important thing in cultivating new varieties of fruit trees is the choice of the mother species."

"Since this Yanfu series of apples can last forever, they must have their own unique advantages."

"Let's choose them as their mother planting!"

Chen Hao's mind was turning rapidly, and then he picked up the iron scissors and started cutting the branches from the five identified female trees.

After harvesting dozens of branches, the local kid began to learn from farmers to plant crops, inserting these mother trees into the experimental fields with numbers one by one.

The rustic guy is worthy of being a rustic guy!

People cut the branches of the apple tree, and they all took good rootstocks and carefully grafted them.

But what about this local kid Chen Hao

Directly treat the branches of these apple trees as nails, nailing them into the mound one by one. This method is called cuttings in botany, and many crops will choose to breed

Choose this simple and crude method.

Like the graft mentioned earlier, cuttings are also a native method for asexual reproduction of fruit trees.

However, this method of cutting has two major disadvantages. The first is that the survival rate of seedlings is extremely low. When 10 branches are inserted, the amount of roots and shoots can be taken at most is only a dozen or twenty plants.

The second is that during the cutting process, branches are affected by external soil, moisture and temperature, and there is a high probability that deformed fruit trees will grow.

As for the fruits produced by this deformed fruit tree, there will naturally be a scent deviation in taste.

Therefore, in the eyes of skilled fruit farmers, good apple trees are chosen to graft this safe way to reproduce. Moreover, the fruit trees will have a degree of 1-2 years faster than the fruit trees.

But the problem is that Chen Hao, a little rusty man, is an absolute agricultural layman!

He has just learned how to cultivate varieties online, so he definitely doesn't care about so many.

According to his original words, you can do as simple as you can!

Then, relying on its domineering power, it began to catalyze these newly cut branches from the mother tree in large quantities.

"Swishy!"

The branches after cuttings begin to grow roots and buds with visible conditions to the naked eye, and then grow rapidly.

About 5 minutes later, after spending dozens of o'clock, a total of 400 apple trees were planted in total, and they rose from these marked experimental fields.

After doing this, Chen Hao began to learn how to walk around the experimental field again.

As he walked and observed, he first removed all the crooked and split fruit trees, and then added a batch of new branches to re-cut them in the empty experimental fields to catalyze them.

In the end, he obtained a total of 50 second-generation female trees that were asexually reproduced from the first-generation female trees.

After preparing these five yam-rich varieties, each of 10 second-generation female trees, Chen Hao's subsequent cultivation actions became even more cumbersome.

Because he is going to start trying hybrid pollination!

And it is a cross-hybrid experiment of 5O second-generation mother trees!

Although the process seems very simple, for example, the pollen of the second-generation mother tree of Yanfu No. 3 was used to pollinate the pollen of the four second-generation mother trees of Yanfu No. 5, 6, 7, and 8.

After all, this apple tree can only produce new fruits after cross-pollination.

But the problem is that there are many results that cannot resist this cross-choice!

In addition, the 5O second-generation female trees do not grow exactly the same, and they also have some genetic differences.

Therefore, the choice of cross-pollination of 10 species in 5 varieties, and multiplying the number of 50 second-generation mother trees, a total of 50 experimental results can be obtained.

Good guy!

With such a huge combination of data, if it were the graduate students and professors from Agriculture and Forestry University, they would not have been able to produce corresponding experimental results after a few years of hard work.

But what about Chen Hao

He raised his arm, pressed his black palm into the test field, and then said a few words in his mouth.

The experimental apple "original seeds" with different colors, different textures, and different tastes, emerged one by one on these second-generation female trees!

These chapters are too brain-consuming ~
Chapter completed!
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