There was no way. Qin Shiou was not depressed. He had an idea, but it was a little dangerous.

The biggest difference between sail jellyfish and marine fish and shrimp is that they have no brain, so they don't know whether they are hungry or full and eat all their life, which ensures that they can survive to the greatest extent and also brings other problems.

For example, they cannot convey information. After they encounter a crisis, they have no way to adapt.

Qin Shiou wants to spread his consciousness on a large scale with the consciousness of sea god, so that fish, shrimp and crabs can concentrate in one sea area and check other sea areas without dead corners.

Now the fishing net is useless, not because the sail jellyfish is powerful enough to escape immediately, but because the fishing net has many restrictions in order to avoid catching fish and shrimp. These restrictions give the sail jellyfish a chance to escape.

If there is no fish, shrimp and crab in the way, it will be much easier to catch sail jellyfish.

Qin Shiou planned how to do this. The fishing ground area was too large. Even if the four consciousness spread information at the same time, it was not easy to cover such a large area of water.

Then Sanders came to him and said, "boss, maybe I can deal with these jellyfish."

Qin Shiou was stunned, then was overjoyed and asked, "what way?"

The old professor pointed to the waves in the sea and said, "you know, sail jellyfish have strong perception and can detect the storm five to six hours in advance. How do they judge the storm?"

Qin Shiou knows that the storm will not form suddenly. It is the result of the aggregation of air streams. When the air velocity accelerates, it will rub violently with the sea water to produce 8-13 Hz infrasound waves. Jellyfish judge the direction and power of the storm by receiving infrasound waves.

Seeing Qin Shiou nodding, the old professor skimmed over, didn't talk about the principle, and directly said the Countermeasures: "there are enough boats in the fishing ground, whether yachts or fishing boats. As long as we set similar sound waves for sonar and sonic instrument, we can deceive sail jellyfish."

"They have no eyes and no brain. They move by instinct, so we use infrasound waves to drive them away and concentrate them in a sea area. Why don't we just catch them all?"

After listening to Sanders, Qin Shiou's eyes brightened. It's really a difficult problem. What a simple thing. Just drive them together with infrasound waves and salvage them. Even, when the time comes, you can hold up the net and directly let them fall into the net.

"Good idea, Professor, you are really good! I'm going to find the fishermen to work now. Anyway, there are no other boats in our fishing ground. " Then Qin Shiou went to inform the fishermen.

Sanders held him and said, "don't worry, boss, there's still a problem now, that is, how do we deal with the jellyfish? It's probably estimated now, but at least five million! "

Jellyfish vary in size. Sail jellyfish are relatively small. The diameter of the umbrella is eight to ten centimeters, but because they are rich in water, they weigh a lot when they are fresh. In addition, millions of jellyfish take up more space when they are concentrated together? How to deal with it?

Qin Shiou scratched his head. Most jellyfish can be eaten by human beings, and sail jellyfish can also be used as food. Unfortunately, it's not a food. In China, some people eat jellyfish with cold dishes. When he came to Canada, he hasn't even seen this way of eating.

So this also means that these sail jellyfish can't enter the ranks of Daqin seafood at least.

After a short thought, Qin Shiou said, "maybe we can dry it, grind it into powder and sprinkle it back to the fishing ground to feed plankton. What do you think?"

Sanders nodded, "it's not a good idea, but it's really an idea. Jellyfish powder and jellyfish fragments can be used as food for the fishing ground. But boss, have you ever thought about where to store them after we catch them? "

The problem is still unresolved. What is missing now is a storage site of appropriate size.

Qin Shiou waved his hand, "let's talk about it later. Let's find a way to catch these damn jellyfish first, and then let it go. My fishing ground will collapse!"

Sailfish jellyfish have four circular stomachs. These guys only eat and eat when they have nothing to do. Maybe they are monitoring now and see that they don't eat small fish and shrimp, but that doesn't mean they shut their mouth: where human eyes can't see, they are still eating plankton!

According to statistics, if you let a jellyfish stay in a cubic meter of seawater, it will consume 70% of the plankton in this water area in only one hour!

These plankton are the food of small bottom fish such as scaly fish, herring and mackerel. If they have no food, it means that cod has no food, and the ecological chain of the whole fishing ground will be affected.

When he found a way, Qin Shiou shouted on the radio channel and borrowed a sonic instrument. There are a lot of these things in the farewell town. Usually, people will use them to stimulate Asian carp in Chenbao lake and provide tourists with fish shooting.

After getting the sounder, Shaq and black knife began to refit, and then hung on the ship like an outboard hook. Four deck boats, Haiquan, Fengshou and Auerbach, as well as two open headed boats, and even the dark night Raytheon motorboat were sent to the battlefield.

In a vigorous, a night war began.

In the villa, Winnie's grandparents didn't know what had happened. Looking outside, they pulled up the iodine tungsten lamp and started the fishing ground like a war. Someone kept yelling. They were a little scared and asked, "Winnie, what's the matter?"

Winnie said casually, "nothing. Qin is taking them to work."

Weini's grandfather sighed, "it's not easy to engage in breeding. Look, Qin still has to be busy at this time. We only saw Qin's money making side, but we didn't see his suffering side. Winnie, you should be nice to Qin. "

The long leg airline stewardess nodded gently, but secretly make complaints about it. She knew Qin Shi Gu for two years. For the first time, he saw him work at night. Before it was all over the sun, he ran back to sleep and made a child.

At sea, the happiest thing at this time is the leatherback turtle family. Large and small turtles ran out. The big turtle took the little turtle and taught them to hunt sail jellyfish.

From the estuary of the river in the southeast corner of the fishing ground, leatherback turtles came together. Qin Shiou has been monitoring the sail jellyfish through the Sea God consciousness. He was surprised to see the leatherback turtles sweeping all the way.

Just now I was so busy that I forgot that there were jellyfish natural enemies in the fishing ground - but are there so many leatherback turtles in the fishing ground?

He remembered that there were only more than 200 leatherback turtles in the fishing ground, but now it seems that there are more than 200 big turtles with a diameter of more than one meter, and those half big turtles have to be 500 or 600. As for the small turtles with a palm size, they have to start at least 1000!

The leatherback turtles bred successfully in the fishing ground last year. These little turtles hatched last year. There were more than ten or twenty eggs in a litter. All the eggs hatched successfully, of course.